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  • 15:16 Why NASA Punched an Asteroid

    Why NASA Punched an Asteroid

    31 views / 0 likes - added

    More info and sources below Where did life come from? Its one of the biggest questions humans have ever asked and the answer might be locked in ancient space rocks that were around before life began. To find out, NASA pulled off one of its most ambitious

  • 15:01 Why Y Is a Vowel According to Physics (and so is W)

    Why Y Is a Vowel According to Physics (and so is W)

    28 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Human language is an incredible thing: a combination of mouth sounds that we combine into words, sentences, poems, and constitutions. They carry meani

  • 11:59 Should We Send Messages to Extraterrestrials?

    Should We Send Messages to Extraterrestrials?

    31 views / 1 likes - added

    Learn more about Surfshark with Incogni at: https://incogni.com/besmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below There are hundreds of billions of planets in our galaxy. Scientists now think hundreds of millio

  • 11:39 How Did X Become the Unknown (and so much else)?

    How Did X Become the Unknown (and so much else)?

    27 views / 0 likes - added

    A truly X-cellent and X-ceptional videoJoin our Patreon community: https://www.patreon.com/itsokaytobesmart More info and sources below Despite being one of the rarest letters in English, the letter X is everywhere. We sign letters with it, we rate movies

  • 00:53 When Matter Goes Faster Than Light Speed THIS Happens

    When Matter Goes Faster Than Light Speed THIS Happens

    21 views / 0 likes - added

    Another YouTube #shorts from your favorite science dad, Dr. JoeJoin us on Patreon! https://patreon.com/itsokaytobesmartInstagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart

  • 12:12 Why Some of the Rainbow is Missing

    Why Some of the Rainbow is Missing

    26 views / 0 likes - added

    Were on PATREON! Join the community: https://www.patreon.com/itsokaytobesmart More info and sources below Over 200 years ago, scientists were looking at sunlight through a prism when they noticed that part of the rainbow was missing. There were dark lines

  • 12:59 Space is Full of Junk. Heres How to Clean It Up

    Space is Full of Junk. Heres How to Clean It Up

    24 views / 0 likes - added

    Join our Patreon community: https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below We know pollution is a problem on earth, but were filling space with our junk too. And if we dont f

  • 01:01 Why this venomous caterpillar looks like Donald Trumps hair

    Why this venomous caterpillar looks like Donald Trumps hair

    23 views / 0 likes - added

    Another YouTube #shorts from your favorite science dad, Dr. JoeJoin us on Patreon! https://patreon.com/itsokaytobesmartInstagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart

  • 15:06 How Scientists Made the Hottest Thing Ever

    How Scientists Made the Hottest Thing Ever

    31 views / 0 likes - added

    Learn more about Surfshark VPN at: https://surfshark.deals/besmart SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below At CERN, physicists are searching for answers to some of the biggest questions ever like how the uni

  • 01:00 The ridiculous reason February only has 28 days

    The ridiculous reason February only has 28 days

    15 views / 0 likes - added

    Another YouTube #shorts from your favorite science dad, Dr. JoeJoin us on Patreon! https://patreon.com/itsokaytobesmartTwitter http://www.twitter.com/DrJoeHansonhttp://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www

  • 13:31 Can We Solve the Air Conditioning Paradox?

    Can We Solve the Air Conditioning Paradox?

    38 views / 0 likes - added

    Were on PATREON! Join the communityhttps://www.patreon.com/itsokaytobesmart More info and sources below As the Earth warms due to human-caused climate change, billions of people in the developing world will face life-threatening heat waves, raising the de

  • 15:31 The Truth About Butterfly Metamorphosis (It's VERY WEIRD)

    The Truth About Butterfly Metamorphosis (It's VERY WEIRD)

    90 views / 0 likes - added

    Check out @crashcourse Botany! https://www.youtube.com/watch?v=2th5lAd-77A More info and sources below Does any other creature on Earth undergo a life transformation as dramatic as the butterfly? I think not. Unfortunately, children's books about very hun

  • 00:47 This physics trick will blow people's minds

    This physics trick will blow people's minds

    34 views / 0 likes - added

  • 01:00 The revolution that saved a BILLION lives

    The revolution that saved a BILLION lives

    37 views / 0 likes - added

    Another YouTube #shorts from your favorite science dad, Dr. Joe!Discover the fascinating history of the Green Revolution and how it saved billions from famine. Find out how scientists are now tackling the next challenge: climate changeJoin us on Patreon!

  • 01:00 This is how air conditioners make Earth warmer

    This is how air conditioners make Earth warmer

    24 views / 0 likes - added

    Another YouTube #shorts from your favorite science dad, Dr. Joe!Discover the fascinating story of the "Air Conditioned Village" in Austin, Texas, where builders conducted a remarkable social experiment almost 70 years ago. Learn how this experiment paved

  • 13:31 Can a Billion Oysters Save New York City?

    Can a Billion Oysters Save New York City?

    78 views / 0 likes - added

    Heroes on the half shell Oyster power?SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below When people picture New York City they see skyscrapers, subways, and a concrete jungle. But the Big Apple is really a seaside cit

  • 00:56 Newtons gravity-defying apple

    Newtons gravity-defying apple

    83 views / 0 likes - added

  • 00:46 This is what space sounds like

    This is what space sounds like

    87 views / 0 likes - added

  • 14:38 How Scorpions Became Earths Ultimate Survivors

    How Scorpions Became Earths Ultimate Survivors

    81 views / 0 likes - added

    Were on PATREON! Join the community: https://www.patreon.com/itsokaytobesmart More info and sources below Scorpions have been terrorizing other creatures on Earth for hundreds of millions of years. Theyve evolved a perfect cocktail of venom that can mess

  • 00:44 Ever wondered why moths fly towards light ?

    Ever wondered why moths fly towards light ?

    58 views / 0 likes - added

    Another YouTube #shorts from your favorite science dad, Dr. Joe!Join us on Patreon! https://patreon.com/itsokaytobesmartTwitter http://www.twitter.com/DrJoeHansonhttp://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://ww

  • 11:54 How To Go Faster Than Light Speed (Seriously)

    How To Go Faster Than Light Speed (Seriously)

    53 views / 0 likes - added

    Thank you to Foreo for supporting PBS. For more information, go to https://foreo.se/fmg3 and use code PBSFOREO More info and sources below Nothing can travel faster than light in a vacuum. But when light slows down, sometimes matter can blaze past that sp

  • 00:57 Gravity - The Secret Discovery in Da Vincis Notebook

    Gravity - The Secret Discovery in Da Vincis Notebook

    85 views / 0 likes - added

    Another YouTube #shorts from your favorite science dad, Dr. Joe!Subscribe today for more great science videosJoin us on Patreon! https://patreon.com/itsokaytobesmartTwitter http://www.twitter.com/DrJoeHansonhttp://www.twitter.com/okaytobesmart Instagram h

  • 15:57 From Lab to Table: I Tasted the Worlds First Cultivated Meat!

    From Lab to Table: I Tasted the Worlds First Cultivated Meat!

    129 views / 0 likes - added

    Were on PATREON! Join the smart people family https://www.patreon.com/itsokaytobesmart More info and sources below Our appetite for meat is one of the greatest environmental challenges we face. Join me on a mind-blowing visit to UPSIDE Foods, the world's

  • 14:47 The Deadly Chemistry That Made Life Interesting

    The Deadly Chemistry That Made Life Interesting

    113 views / 0 likes - added

    Were on PATREON! Join the community: https://www.patreon.com/itsokaytobesmart More info and sources below Lifes been around on Earth for at least 3.7 billion years. But for most of that time, it was incredibly boring just simple little cells squirming aro

  • 11:09 Why Does Every Animal Look Like This?

    Why Does Every Animal Look Like This?

    95 views / 0 likes - added

    Thank you to Brilliant for supporting PBSTo learn more, go to: https://brilliant.org/BeSmart/ More info and sources below In the race to survive, both predators and prey use visual tricks to get ahead. One nearly universal trick is countershading, a color

  • 16:09 Why 8 Eyes Are Better Than 2 (If You're a Spider )

    Why 8 Eyes Are Better Than 2 (If You're a Spider )

    169 views / 0 likes - added

    Check out Rogue History on @PBS Origins: https://www.youtube.com/watch?v=xuT35ud41QQ More info and sources below Why do spiders have 8 eyes? Its a seemingly simple question with a surprisingly complex answer. Well be hanging out with some jumping spiders

  • 16:22 Sand Dunes Shouldnt Exist (Heres Why They Do)

    Sand Dunes Shouldnt Exist (Heres Why They Do)

    153 views / 0 likes - added

    Check out Overview on @PBS Terra https://youtu.be/WWrb1iyCLlI Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below How can sand, blown by the wind, form such intricate and beautiful patterns as ripples a

  • 13:50 The Unbelievable Story of Earths Most Epic Flood

    The Unbelievable Story of Earths Most Epic Flood

    306 views / 3 likes - added

    Head to http://actnow.climeworks.com/besmart and learn more about removing CO from the air. More info and sources below One day around 15,000 years ago, a wall of ice 2,000 feet tall and 30 miles wide suddenly broke wide open, and it unleashed the largest

  • 21:38 The Mystery of Earth's Disappearing Giants | IN OUR NATURE

    The Mystery of Earth's Disappearing Giants | IN OUR NATURE

    124 views / 0 likes - added

    In Our Nature is a NEW special limited series on Its Okay To Be Smart!Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Seemingly distant ecosystems, even half a world apart, are connected in surprisi

  • 19:05 Trying to Land a Plane (to Prove the Dunning-Kruger Effect)

    Trying to Land a Plane (to Prove the Dunning-Kruger Effect)

    135 views / 0 likes - added

    SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below You may not be an expert, but perhaps you feel pretty confident that you could ride a moto

  • 13:57 The Cosmic Origin of Earths Most Precious Metals

    The Cosmic Origin of Earths Most Precious Metals

    149 views / 0 likes - added

    Follow me to The Bigger Picture on @PBS https://youtu.be/Wnr4RJxDifwSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Precious metals like gold, silver, platinum, and rhodium are expensive because they're rare in Eart

  • 28:58 The Biggest Myth About Climate Change

    The Biggest Myth About Climate Change

    178 views / 1 likes - added

    Check out America Outdoors Understory on @PBS : https://youtu.be/s-R1p89zHnk Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Youve seen it in the comment section before: Climate change is natural. I

  • 12:33 Making a Hurricane Indoors (For Science)

    Making a Hurricane Indoors (For Science)

    421 views / 0 likes - added

    SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Hurricanes, typhoons, and tropical cyclones are Earths most powerful storms, capable of un

  • 00:57 Can you figure out the Castle Illusion?

    Can you figure out the Castle Illusion?

    157 views / 0 likes - added

    Can you trust your senses? In this mind-blowing neuroscience illusion, you'll experience a common but shocking effect known as sensory adaptation. Learn more about it by subscribing to our channel and watching our full-length episode that explains everyth

  • 10:19 Why No One Can Agree Whats REALLY the Tallest Mountain

    Why No One Can Agree Whats REALLY the Tallest Mountain

    205 views / 1 likes - added

    SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Check out Far Out on @PBS Terra : https://youtu.be/jpUjze3v_6c Check out Why Am I Like Thi

  • 00:47 The Motion Aftereffect Illusion #shorts

    The Motion Aftereffect Illusion #shorts

    174 views / 0 likes - added

    Can you trust your senses? In this mind-blowing neuroscience illusion, you'll experience a common but shocking effect known as sensory adaptation. Learn more about it by subscribing to our channel and watching our full-length episode that explains everyth

  • 10:26 What's the Largest Living Thing On Earth?

    What's the Largest Living Thing On Earth?

    608 views / 0 likes - added

    Check out American Veteran on @PBS Voices https://youtu.be/P8bt1bwllZg Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below The biggest thing that has ever lived on Earth is a tree? Hard to believe, but

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  • 15:55 Why the Plastic Pollution Problem Is So Much Worse Than You Think

    Why the Plastic Pollution Problem Is So Much Worse Than You Think

    533 views / 2 likes - added

    Can we really clean our way out of this problem?Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Theres been a lot of talk on YouTube lately about ocean plastic pollution and #TeamSeas. But there has

  • 12:12 Whats Actually on the Other Side of a Mirror?

    Whats Actually on the Other Side of a Mirror?

    449 views / 0 likes - added

    Thank you to Brilliant for supporting PBS. To learn more, go to: https://brilliant.org/BeSmart/Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below How many times do you look in a mirror every day? Have

  • 19:53 Why You Cant Smell Yourself (and Other Ways Your Senses Lie to You)

    Why You Cant Smell Yourself (and Other Ways Your Senses Lie to You)

    163 views / 0 likes - added

    SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below There is an absolutely weird, but surprisingly common phenomenon called sensory adaptation

  • 10:32 Why Don't Big Animals Get More Cancer?

    Why Don't Big Animals Get More Cancer?

    159 views / 0 likes - added

    A solution to the cancer paradox? Cetacean needed!Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Why do whales, elephants, and other large animals not get cancer? Logically, the larger an animal is

  • 20:40 Can Illusions Teach Us How the Mind Works?

    Can Illusions Teach Us How the Mind Works?

    173 views / 0 likes - added

    Thank you to Policygenius for supporting PBS. To learn more, go to https://Policygenius.com/BeSmart More info and sources below Optical illusions are fun, but they can also teach us a lot about how our brains work. In particular, how our brains accomplish

  • 11:52 Are Humans Still Evolving?

    Are Humans Still Evolving?

    294 views / 0 likes - added

    Follow me to @PBS Origins ! https://www.youtube.com/c/pbsorigins Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Were living longer. Dying less. Human life expectancy has doubled in just a couple ce

  • 24:30 What Is Life? (featuring Prof. Brian Cox)

    What Is Life? (featuring Prof. Brian Cox)

    163 views / 0 likes - added

    Thank you to Policygenius for supporting PBS. To learn more go to https://Policygenius.com/BeSmart Go clubbing in virtual reality with Subcultured @PBS Voices: https://youtu.be/ZRPjgSrQ8gA ↓↓↓ More info and sources below ↓↓↓

  • 19:21 The Weird Brain Illusion That Makes Movies Work

    The Weird Brain Illusion That Makes Movies Work

    169 views / 0 likes - added

    Thank you to Wren for supporting PBS. To learn more, go to https://wren.co/start/besmart Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Movies. Video games. YouTube videos. All of them work because

  • 15:02 The Strange Science of Why We Dream

    The Strange Science of Why We Dream

    145 views / 0 likes - added

    Take the PBS Digital Studios audience survey: https://to.pbs.org/2021surveyWere on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below It would be a lot easier to study the science of dreaming if we werent asle

  • 15:58 What Is Nothing?

    What Is Nothing?

    138 views / 0 likes - added

    Thank you to M1 Finance for Supporting PBS. For more information please go to https://m1finance.com/besmart Take the PBS Digital Studios audience survey: https://to.pbs.org/2021survey More info and sources below This is a video about nothing. Hope you lea

  • 14:06 The Mathematical Code Hidden In Nature

    The Mathematical Code Hidden In Nature

    186 views / 0 likes - added

    Check out MEGAWOW from @PBS KIDS https://youtu.be/meU4f31gqYIWere on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below How do zebras get their stripes? How do leopards get their spots? And how do giraffes get

  • 17:00 How Do We Read? Its Magic (Almost)

    How Do We Read? Its Magic (Almost)

    163 views / 0 likes - added

    Check out Otherwords on @Storied! https://www.youtube.com/pbsstoried Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Reading. Youre doing it right now. I bet you dont even have to think about it. Bu

  • 25:45 Elephant Moms Carry the Wisdom of Generations | IN OUR NATURE

    Elephant Moms Carry the Wisdom of Generations | IN OUR NATURE

    178 views / 0 likes - added

    In Our Nature is a NEW special limited series on Its Okay To Be Smart!Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Seemingly distant ecosystems, even half a world apart, are connected in surprisi

  • 13:12 How Much Of You Is Alive?

    How Much Of You Is Alive?

    272 views / 1 likes - added

    Follow me to Out of Our Elements! https://www.youtube.com/watch?v=tp-FsXHVFoU Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Youre alive right now at least Im pretty sure you are. But youre not TOT

  • 25:56 The Surprising Species That Everything Else Depends On | IN OUR NATURE

    The Surprising Species That Everything Else Depends On | IN OUR NATURE

    146 views / 0 likes - added

    In Our Nature is a NEW special limited series on Its Okay To Be Smart!SUBSCRIBE so you dont miss the next episode! http://bit.ly/iotbs_sub More info and sources below Seemingly distant ecosystems, even half a world apart, are connected in surprising ways.

  • 17:17 Dung Beetles: The Poop-Rolling Stargazers of the Serengeti | IN OUR NATURE

    Dung Beetles: The Poop-Rolling Stargazers of the Serengeti | IN OUR NATURE

    180 views / 0 likes - added

    In Our Nature is a NEW special limited series on Its Okay To Be Smart!Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Seemingly distant ecosystems, even half a world apart, are connected in surprisi

  • 21:36 These Butt-Tickling Ants Are Endangered Butterfly Bodyguards | IN OUR NATURE

    These Butt-Tickling Ants Are Endangered Butterfly Bodyguards | IN OUR NATURE

    162 views / 0 likes - added

    Check out "Out of Our Elements" on PBS Terra! https://youtu.be/tp-FsXHVFoUIn Our Nature is a NEW special limited series on Its Okay To Be Smart!Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Seemin

  • 12:19 The Transcontinental Burrito Hypertunnel

    The Transcontinental Burrito Hypertunnel

    502 views / 0 likes - added

    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY More info and sources below Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! ht

  • 19:56 What Is the Speed of Thought?

    What Is the Speed of Thought?

    210 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartFollow me to Animal IQ: https://youtu.be/yPrQ3Pl-iEM More info and sources below Heres a thought: What IS a thought? I know it involves my brain, and my brain is made of neurons.

  • 11:38 Why Are We Warm-Blooded?

    Why Are We Warm-Blooded?

    197 views / 0 likes - added

    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY More info and sources below Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! ht

  • 13:47 How Ocean Currents Work (and How We Are Breaking Them)

    How Ocean Currents Work (and How We Are Breaking Them)

    576 views / 0 likes - added

    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY More info and sources below Head over to Animal IQ on Terra: https://youtu.be/Nc3mUNkJZZkCelebrate Earth Day with other PBS Channels! https://

  • 21:01 When Is Now?

    When Is Now?

    187 views / 0 likes - added

    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY More info and sources below Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! ht

  • 22:55 Popular The Golden Ratio: Is It Myth or Math?

    The Golden Ratio: Is It Myth or Math?

    881 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below The golden ratio. Some say its the most mythical number in the universe. Others say it unde

  • 20:15 What is Impossible in Evolution?

    What is Impossible in Evolution?

    307 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Could humans ever evolve to have wings? Why dont fish have propellers? Why dont tigers have

  • 17:17 Why Do We Lie?

    Why Do We Lie?

    319 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Everyone lies. Even you and even me. We lie about small things and we lie about big things.

  • 15:37 Visualizing Herd Immunity (with 500 Mousetraps!) (feat. @The Slow Mo Guys)

    Visualizing Herd Immunity (with 500 Mousetraps!) (feat. @The Slow Mo Guys)

    291 views / 0 likes - added

    More vaccine info here: https://www.cdc.gov/vaccines/vac-gen/default.htm Special thanks to @The Slow Mo Guys ! https://www.youtube.com/user/theslowmoguys More info and sources below Thanks to Gates Notes for Supporting PBS.Since the start of the coronavir

  • 09:12 Are We Living In the Sixth Extinction?

    Are We Living In the Sixth Extinction?

    345 views / 0 likes - added

    This time, we're the asteroid. Viewers like you help make PBS (Thank you ) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub Read "The Sixth Extinction by Elizabeth Kol

  • 07:30 Why the Heck Is Glass Transparent?

    Why the Heck Is Glass Transparent?

    231 views / 0 likes - added

    Thank you to CuriosityStream for supporting PBS! For more information, go to https://curiositystream.com/smart and USE code SMART. More info and sources below Follow me to Overview on PBS Terra! https://www.youtube.com/watch?v=hjez0W8SPXc Glass is made of

  • 09:37 Why Time Moves Fast...and Slow

    Why Time Moves Fast...and Slow

    641 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Time passes for all of at the saem rate of one second per second. But why does it sometimes

  • 09:26 The SHOCKING Truth About Ben Franklin and the Kite

    The SHOCKING Truth About Ben Franklin and the Kite

    468 views / 4 likes - added

    Thank you to Target for supporting PBS. You can learn more at: https://target.com/communityShare your story today: https://to.pbs.org/3izZeXh More info and sources below Youve probably heard of Ben Franklin and the kite. But do you know the TRUE story of

  • 11:51 Inside the Lab That Invented the COVID-19 Vaccine

    Inside the Lab That Invented the COVID-19 Vaccine

    335 views / 1 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Here we are, just a year after the first news of the coronavirus we now call SARS-CoV-2 and

  • 13:44 COVID-19 & Mask Myths DEBUNKED!

    COVID-19 & Mask Myths DEBUNKED!

    354 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Bottom line: Masks work. They are safe for almost everyone to wear, and the more people tha

  • 16:04 Popular Why Are There 7 Days In a Week?

    Why Are There 7 Days In a Week?

    868 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Why does everyone use a 7 day week, and where did it come from? Where do the names of the d

  • 08:21 How Well Do Masks Work? (Schlieren Imaging In Slow Motion!)

    How Well Do Masks Work? (Schlieren Imaging In Slow Motion!)

    267 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Wearing a mask is a cheap and easy way to help stop the spread of airborne infections like

  • 08:55 The Lizard That Uses Nanotechnology to Walk Upside Down

    The Lizard That Uses Nanotechnology to Walk Upside Down

    314 views / 0 likes - added

    Check out Self-Evident on PBS Voices: https://youtu.be/HY_uZfCeljUWere on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Geckos can grip and climb almost anything. Walking up walls, hanging upside down eve

  • 12:59 4 Ways to End the Universe

    4 Ways to End the Universe

    290 views / 1 likes - added

    Subscribe to my new show Overview!! https://youtu.be/Lt9qYvKFumM And remember: The universe will end, but not for a while probably More info and sources below I dont want to alarm you, but the world is going to end. All of this. Gone. And scientists are c

  • 13:30 Popular The Fastest Animals Are Way Faster Than You Think

    The Fastest Animals Are Way Faster Than You Think

    2,270 views / 22 likes - added

    Take the PBS Digital Studios annual survey: http://to.pbs.org/2020surveySubscribe to @Ant Lab and @Physics Girl!!! More info and sources below The fastest animal in nature isnt what you think it is. Its way, way smaller than that. Natures tiniest creature

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  • 08:50 Popular Why Is Our Skeleton On the Inside?

    Why Is Our Skeleton On the Inside?

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    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Having bones is pretty cool. They make our blood, let us hear, and keep us from being just

  • 08:05 Why Masks Work

    Why Masks Work

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    We’re on PATREON! Join the community https://www.patreon.com/itsokaytobesmart SUBSCRIBE so you don’t miss a video! http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Wearing a mask is a cheap and easy way

  • 10:11 How To Identify Any Species in Your Backyard With Nothing But Your Phone!

    How To Identify Any Species in Your Backyard With Nothing But Your Phone!

    282 views / 0 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Download iNaturalist to join the Its Okay to be Smart global survey project and submit your

  • 02:44 How Evolution Made COVID-19 Our Perfect Enemy (and Why Well Beat It)

    How Evolution Made COVID-19 Our Perfect Enemy (and Why Well Beat It)

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    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below SARS-CoV-2 and COVID-19 are nasty enemies. Invisible, mysterious, and deadly, they have spr

  • 08:44 What Is A Dinosaur And What Isn't?

    What Is A Dinosaur And What Isn't?

    362 views / 1 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Theres a lot of confusion out there about what is and isnt a dinosaur. And youd be forgiven

  • 15:46 How Did Giant Pterosaurs Fly?

    How Did Giant Pterosaurs Fly?

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    Follow me to @thebrainscoop! https://youtu.be/GB1IXOeOzpIWere on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below The largest pterosaurs like Quetzalcoatlus were closer in size to airplanes than birds. No fl

  • 14:27 Why Do Other Animals Keep Giving Us Viruses?

    Why Do Other Animals Keep Giving Us Viruses?

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    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Viruses keep jumping out of nature and into humans, and getting us very sick in the process

  • 11:15 Fly Through a Nebula 163,000 Light Years Away (Celebrating 30 Years of the Hubble Space Telescope)

    Fly Through a Nebula 163,000 Light Years Away (Celebrating 30 Years of the Hubble Space Telescope)

    378 views / 1 likes - added

    Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Celebrate the Hubble Space Telescopes 30th Birthday with us: https://hubblesite.org/hubble-

  • 13:55 Why Soap Is Still Our Best Weapon Against Coronavirus

    Why Soap Is Still Our Best Weapon Against Coronavirus

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    Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below One of the most effective things you can do to protect yourself from catching a germ an

  • 10:42 Why the Heck Are We Ticklish?

    Why the Heck Are We Ticklish?

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    Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Ive explained a lot of weird bodily functions on this show but theres one that we haven

  • 10:02 Sunlight Is Way Older Than You Think. Here's Why

    Sunlight Is Way Older Than You Think. Here's Why

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    Thank you for The Great Courses Plus for supporting PBS. To learn more click http://ow.ly/3fCw30qmlF1 Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below SUBSCRIBE so you dont miss a video! http://b

  • 10:14 Humans Are Smart. Why Are Babies So Unsmart?

    Humans Are Smart. Why Are Babies So Unsmart?

    465 views / 1 likes - added

    Check out Antarctic Extremes on @PBS Terra : https://www.youtube.com/watch?v=EvRAuy1ZmTc Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_s

  • 13:01 Fixing Daylight Saving Time Is THIS Easy

    Fixing Daylight Saving Time Is THIS Easy

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    Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Every year, hundreds of millions of people voluntarily turn their lives upside down by

  • 08:21 What This Chart Actually Means for COVID-19

    What This Chart Actually Means for COVID-19

    357 views / 0 likes - added

    Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Stay informed. Stay cautious, but not scared. Listen to scientists and public health of

  • 11:08 Popular Can Trees Really Fight Climate Change?

    Can Trees Really Fight Climate Change?

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    SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Can trees really save us from climate change? For eons, nature has relied on photosynt

  • 08:46 Can Supercrops Feed 10 BILLION People?

    Can Supercrops Feed 10 BILLION People?

    413 views / 0 likes - added

    Thanks to Bill and Melinda Gates for sponsoring today's video. Check out their Annual Letter here: http://www.inflcr.co/SH1jPWere on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below If you tried to sum u

  • 12:59 Why We Should Put Rockets On the Moon

    Why We Should Put Rockets On the Moon

    288 views / 0 likes - added

    Thanks to Brilliant for supporting PBS. Learn more at: https://brilliant.org/BeSmart Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub H

  • 08:27 The Actual Reason Why Ice is Slippery

    The Actual Reason Why Ice is Slippery

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    For more information go to: https://nordvpn.com/iotbs and use code: iotbsWere on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Im guessing y

  • 12:44 Popular Recycling Is Broken. Here's How We Can Fix It.

    Recycling Is Broken. Here's How We Can Fix It.

    971 views / 4 likes - added

    Thanks to Brilliant for supporting PBS. Learn more at: https://brilliant.org/BeSmart Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub I

  • 10:00 What Color Is A Banana?

    What Color Is A Banana?

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    To discover more go to http://lego.build/CITYSpaceWere on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub What color is a banana? Duh, its yel

  • 12:30 Popular Evolution FAILS in the Human Body

    Evolution FAILS in the Human Body

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    SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below If you were taking an engineering class in school and you turned in the human body for

  • 15:56 Would YOU Eat Bugs For Thanksgiving?

    Would YOU Eat Bugs For Thanksgiving?

    335 views / 0 likes - added

    Follow me to The Brain Scoop: https://youtu.be/6vOzt-YQjIAWere on PATREON now! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub People say insects are the f

  • 14:28 This Face Changes the Human Story

    This Face Changes the Human Story

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    Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Greetings, fellow Homo sapiens. Our species is the only remaining member of the genus o

  • 10:26 What Would Trees Look Like On Other Planets? #TeamTrees

    What Would Trees Look Like On Other Planets? #TeamTrees

    330 views / 0 likes - added

    Were on PATREON now! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Why are trees and other plants green? Seems like a simple question. But the answer is f

  • 12:26 Whats In a 20,000 Year-Old Cube of Ice?

    Whats In a 20,000 Year-Old Cube of Ice?

    419 views / 0 likes - added

    It’s time for the PBSDS Annual Survey! We want to hear from YOU Share your feedback here: https://www.pbsresearch.org/c/r/IOTBS_YTvideo ↓↓↓ More info and sources below ↓↓↓ Earth’s climate is changing in a big way,

  • 10:57 Money Is A Technological Fiction (The Invention of $$$)

    Money Is A Technological Fiction (The Invention of $$$)

    552 views / 1 likes - added

    Thanks to IBM Z for supporting PBS. To learn more about the annual student contest, go to https://ibm.co/2nVdMtD . To learn more about IBM Z go to https://ibm.co/2nVagPR More info and sources below Check out or friends from Two Cents for more great videos

  • 13:23 7 Scientific Urban Legends Debunked!

    7 Scientific Urban Legends Debunked!

    355 views / 2 likes - added

    I HAVE A PATREON NOW!! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below It sounds like such an incredible fact. Our own cells are outnumbered by our microbes

  • 07:31 Popular Why Don't Birds Lay Square Eggs?

    Why Don't Birds Lay Square Eggs?

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    I have new merch! Link down belowSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below What is egg-shaped even? I used to think it was the shape of a chicken egg. Then one day I saw a collection of eggs from lots of diffe

  • 16:32 How Blind People See With Sound feat. Molly Burke!

    How Blind People See With Sound feat. Molly Burke!

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    Come see me on Mollys channel! https://youtu.be/MOmRQb7h5lw SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below I met Molly Burke a few months ago. Shes awesome. I absolutely love what shes done on YouTube to bring awar

  • 05:59 Popular Do Trees Talk?

    Do Trees Talk?

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    Why the forest is more than the treesSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Walk into any forest, and beneath your feet is an elaborate social network that helps make life on Earth possible. Its called the

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  • 10:56 Apollos Most Important Discovery (Inside NASAs Moon Rock Vault!)

    Apollos Most Important Discovery (Inside NASAs Moon Rock Vault!)

    472 views / 0 likes - added

    More moon rocks on Smarter Every Day https://youtu.be/QxZ_iPldGtIAnd Objectivity https://youtu.be/yvhLBzsDwSQ More info and sources below SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub Fifty years ago, we sent the first astronauts to walk on

  • 11:30 Why We Are Losing the Night Sky

    Why We Are Losing the Night Sky

    385 views / 1 likes - added

    Check out America From Scratch: https://youtu.be/LVuEJ15J19sSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below It never gets dark anymore. Not REALLY dark, anyway. Not like it used to. Light pollution is not only makin

  • 09:47 Is This Why We Haven't Found Alien Civilizations? | STELLAR

    Is This Why We Haven't Found Alien Civilizations? | STELLAR

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    Thank you to Draper and its Hack the Moon initiative for supporting PBS Digital Studios | Learn more at https://wehackthemoon.comPhysics Girl explores how Well Find the Aliens in Our Solar System!https://www.youtube.com/watch?v=zfqpYDVhXd8&t=1sLooking up

  • 10:00 Could You Be a Chimera?

    Could You Be a Chimera?

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    Follow me to MONSTRUM! https://youtu.be/x-GjSU4nOxE SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Ever feel like you aren't totally yourself? Well, maybe you aren't. In this video, we explore the idea of human chi

  • 07:29 Seeing a Black Hole with a Planet-Sized Telescope | STELLAR

    Seeing a Black Hole with a Planet-Sized Telescope | STELLAR

    439 views / 1 likes - added

    Thank you to Draper and its Hack the Moon initiative for supporting PBS Digital Studios | Learn more at https://wehackthemoon.comIt took about a century for black holes to go from impossible, to theoretical, to real. And it was just this year, in 2019, wh

  • 12:11 The Art of Gene-Editing Butterflies (Painting with CRISPR!)

    The Art of Gene-Editing Butterflies (Painting with CRISPR!)

    391 views / 0 likes - added

    To learn more about The Great Courses Plus visit http://ow.ly/Mq4F30oTjJp SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Butterfly metamorphosis is still a bit of a mystery. What happens inside a chrysalis to turn

  • 06:28 Popular 1 MILLION Species Could Go Extinct Here's Why.

    1 MILLION Species Could Go Extinct Here's Why.

    1,142 views / 0 likes - added

    Check out Hot Mess: http://www.youtube.com/hotmesspbs SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below A massive new study has just been released showing that human activities are threatening Earths other life forms

  • 06:21 Popular Is Your Eye Color Not Real?

    Is Your Eye Color Not Real?

    816 views / 0 likes - added

    Check out Say It Loud from PBSDS https://www.youtube.com/SayItLoudPBS SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below The eyes are often the first thing we see when we look at someone. And when you look at them up c

  • 11:39 How To Drink Coffee In Space

    How To Drink Coffee In Space

    512 views / 0 likes - added

    You can learn more at https://curiositystream.com/smart SUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below I love coffee. Like, a lot. You know who else loves coffee? Astronauts! And also the people who help them do aw

  • 09:22 Why Do We Get Dizzy (…and Astronauts Don’t?)

    Why Do We Get Dizzy (…and Astronauts Don’t?)

    430 views / 0 likes - added

    You can check out Google's Science Journal app at http://g.co/ScienceJournal Follow me to BrainCraft! ►► https://youtu.be/rSRS9acrog0 ↓↓↓ More info and sources below ↓↓↓ We’ve all gotten dizzy before… but have you ever gotten WEIRD DIZZY? I teamed up with

  • 12:10 Why Are So Many People Allergic To Food?

    Why Are So Many People Allergic To Food?

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    You can learn more at https://curiositystream.com/smart Go check out Sound Field! http://bit.ly/2HH9sG1 SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub More people have food allergies than ever before. Peanuts, tree nuts, shellfish, eggs,

  • 06:05 Mexico’s Monarch Butterfly Migration in VR180

    Mexico’s Monarch Butterfly Migration in VR180

    476 views / 1 likes - added

    This is a VR180 video so pop on your Google Cardboard or VR Headset to be totally immersed in our world! No headset? No problem. Move your mobile phone around and catch the total 180 experience! Hint: Look up

  • 07:59 How to be Crushed by the Atmosphere!

    How to be Crushed by the Atmosphere!

    534 views / 0 likes - added

    Try Audible for 30 days visit https://www.audible.com/ok or text ok to 500 500! SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Air. I bet you never even notice that it’s there. Yet you are swimming in a

  • 10:16 Decoding the Great Monarch Butterfly Migration

    Decoding the Great Monarch Butterfly Migration

    661 views / 3 likes - added

    Follow me to Atlas Obscura to learn about the discovery of this place: https://youtu.be/mXc1ZeRlOe0 Grab a headset and experience the monarch forest in VR180: https://youtu.be/fSa605IfTiE ↓↓↓ More info and sources below ↓↓↓ The monarch butterfly migration

  • 06:53 Are You Afraid of Holes?

    Are You Afraid of Holes?

    361 views / 0 likes - added

    You can check out our sponsor LastPass here: http://bit.ly/2E9zcY6 SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Honeycomb. Strawberries. Flower pods. Some people find these things incredibly scary. We

  • 08:12 Where On Earth Do You Weigh The Most?

    Where On Earth Do You Weigh The Most?

    695 views / 0 likes - added

    You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ You may have heard that a kilogram of feathers weighs the same as a kilogram of steel, but that all

  • 09:09 The Impossible Hugeness of Deep Time

    The Impossible Hugeness of Deep Time

    354 views / 0 likes - added

    You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Humans have a hard time with really big numbers, especially when it comes to DEEP TIME. The history

  • 10:05 Is There Life on Earth?

    Is There Life on Earth?

    436 views / 0 likes - added

    I mean… how do you really know? SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ If we lived light years from Earth, how would we know there’s life here? Let’s take a look at the search for extraterrestri

  • 06:00 Popular Do Fish Pee?

    Do Fish Pee?

    793 views / 1 likes - added

    You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ You know you’ve wondered. Do fish actually pee? And what does that make the ocean… one big toilet?

  • 14:15 Does Someone Else Have Your Face?

    Does Someone Else Have Your Face?

    545 views / 0 likes - added

    To learn more about Brilliant, check out https://brilliant.org/BeSmart/ SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ They say everyone has a doppelgänger, but is that really true? This week we meet a

  • 07:24 The Raisin Bran Effect

    The Raisin Bran Effect

    543 views / 0 likes - added

    AKA "The Brazil Nut Effect" but brazil nuts are blah You can learn more at https://curiositystream.com/smart ↓↓↓ More info and sources below ↓↓↓ The bottom of the cereal box is a disappointing place. But at least now you know why. Where do you see the Bra

  • 06:57 The Largest River On Earth Is In The Sky

    The Largest River On Earth Is In The Sky

    454 views / 0 likes - added

    Learn more about your personal DNA story by going to https://23andMe.com/okay SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ What’s the largest river on Earth? If you said “the Amazon”… you’re only half

  • 08:44 The Deadliest Flu Season in History?

    The Deadliest Flu Season in History?

    390 views / 0 likes - added

    Check out Two Cents! https://www.youtube.com/channel/UCL8w_A8p8P1HWI3k6PR5Z6w SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The flu might feel like some minor illness that you don’t need to worry about

  • 07:14 What is Farthest Away?

    What is Farthest Away?

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    You can learn more at https://curiositystream.com/smart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The edge of everything used to be the edge of the map. But now, thanks to what we know about astrop

  • 10:37 The Dinosaur On Your Thanksgiving Table

    The Dinosaur On Your Thanksgiving Table

    366 views / 0 likes - added

    Follow me to Science Magic Show Hooray! https://www.youtube.com/watch?v=d-idW62ibWQ SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Eating turkey this holiday season? Chowing down on a roast chicken? You

  • 10:30 Can We Get Older Without Aging?

    Can We Get Older Without Aging?

    342 views / 0 likes - added

    Learn more about opportunities from KiwiCo here: https://www.kiwico.com/okay SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Nothing is guaranteed in life except death, taxes, and entropy. What do other

  • 06:55 97% of Climate Scientists Really Do Agree

    97% of Climate Scientists Really Do Agree

    433 views / 0 likes - added

    Subscribe to HOT MESS! ►► http://bit.ly/hotmess_sub Watch the first episode: https://youtu.be/LKhGg0jDZTc ↓↓↓ More info and sources below ↓↓↓ Do 97% of climate scientists really agree that humans are the main cause of climate change? Yep! Here’s what the

  • 07:56 Popular Where Do Teeth Come From?

    Where Do Teeth Come From?

    2,475 views / 5 likes - added

    Watch the tasty new series “Tacos of Texas” https://www.youtube.com/channel/UCdzQ_ilHPH3rQtgzo4nKM_g Remember to brush, floss, and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Teeth. We’ve all got ‘em (most of us, anyway). But

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  • 06:54 Popular What Do Raindrops Really Look Like?

    What Do Raindrops Really Look Like?

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  • 06:55 Is Height All In Our Genes?

    Is Height All In Our Genes?

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    Check out ReInventors: http://bit.ly/2BezAGz Make watching our videos a habit and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ I’m tall. Most of the people in my family are tall. Does that mean my son will be tall? Turns out t

  • 06:44 The Surprising Reason We Eat Spicy Food

    The Surprising Reason We Eat Spicy Food

    447 views / 0 likes - added

    Check out Nourish from PBS! https://www.youtube.com/PBSNourish SUBSCRIBE to It's Okay To Be Smart! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ People who live near the equator use more spices per recipe than people who live far from the

  • 06:33 How Habits are Formed

    How Habits are Formed

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    You have the power to change your brain! Make watching our videos a habit and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Got a bad habit you just can’t seem to break? That’s because it’s literally wired into your brain. Ever

  • 08:14 Why Do Disney Princesses All Look Like Babies?

    Why Do Disney Princesses All Look Like Babies?

    577 views / 0 likes - added

    Thanks to Wix for supporting PBS Digital Studios. To learn more: https://Wix.com/go/OKAY Help us out and complete the 2018 PBS Digital Studios survey! https://to.pbs.org/2018YTSurvey ↓↓↓ More info and sources below ↓↓↓ I noticed something weird about Disn

  • 08:11 3 Incredible Examples of Evolution Hidden In Your Body

    3 Incredible Examples of Evolution Hidden In Your Body

    690 views / 0 likes - added

    Learn more about your personal DNA story by going to https://23andMe.com/okay Don't miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Humans are special, and we got that way thanks to evolution and natural sele

  • 05:46 Why Do We Cry Sad Tears?

    Why Do We Cry Sad Tears?

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    To learn more about Brilliant, check out https://brilliant.org/BeSmart/ You might cry if you don’t SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why do we cry? It’s weird. Humans leak water out of their faces when they get sad.

  • 12:25 How Some Words Get Forgetted

    How Some Words Get Forgetted

    521 views / 0 likes - added

    It’s the Great American Read! Vote for America's favorite novel: https://to.pbs.org/2Jes2X5 ↓↓↓ More info and sources below ↓↓↓ English is a confusing language for many reasons. But the irregular verbs might be the most confusing part. Why is “told” the p

  • 07:37 Popular The Deadpool Salamander Can Regenerate Entire Limbs

    The Deadpool Salamander Can Regenerate Entire Limbs

    761 views / 3 likes - added

    MAXIMUM EFFORT! Give us a hand and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Axolotls are special salamanders. Not only to they stay in their juvenile form their whole lives, they can regenerat

  • 05:41 Popular The Cosmic Origins of Earth's Water

    The Cosmic Origins of Earth's Water

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    To learn more about Brilliant, check out https://brilliant.org/BeSmart/ Give us a hand and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why is Earth is a blue planet? Because it’s covered in

  • 08:25 How Evolution Turned A Possum Into A Wolf

    How Evolution Turned A Possum Into A Wolf

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    Special thanks to Vanessa from BrainCraft for help with this video! Check out her channel: https://www.youtube.com/braincraft ↓↓↓ More info and sources below ↓↓↓ Until the early 20th century, Tasmania was home to a very weird

  • 05:47 What’s The Hottest Hot and Coldest Cold?

    What’s The Hottest Hot and Coldest Cold?

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    Want more cool physics? Check out Physics Girl! http://youtube.com/physicsgirl Be cool and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The hottest and coldest temperatures in our universe are rar

  • 07:58 Which Life Form REALLY Dominates Earth?

    Which Life Form REALLY Dominates Earth?

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    To learn more about Brilliant, check out https://brilliant.org/BeSmart/ Go subscribe to Hot Mess! https://www.youtube.com/hotmesspbs ↓↓↓ More info and sources below ↓↓↓ Big thanks to WheezyWaiter! https://www.youtube.com/user

  • 06:13 It's Okay to Fart

    It's Okay to Fart

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    You can learn more at https://curiositystream.com/smart Give us a hand and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Farting is hilarious and gross and everyone is doing it so why can’t w

  • 06:05 Popular Why Do We Itch?

    Why Do We Itch?

    829 views / 4 likes - added

    Scratch that itch and SUBSCRIBE! ►► http://bit.ly/iotbs_sub Check out our friends from Above the Noise: http://bit.ly/2KMBMG3 ↓↓↓ More info and sources below ↓↓↓ It’s one of the most annoying sensations our bodies can feel, but does anything feel better t

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  • 09:46 What If You Never Forgot Anything?

    What If You Never Forgot Anything?

    379 views / 0 likes - added

    To learn more about Brilliant, go to https://brilliant.org/BeSmart/ and sign up for free. First 200 people will get 20% off the annual Premium subscription. ↓↓↓ More info and sources below ↓↓↓ How does memory work? And how does… un-memory work? Our brain

  • 13:40 Popular Where Did Life Come From? (feat. PBS Space Time and Eons!)

    Where Did Life Come From? (feat. PBS Space Time and Eons!)

    821 views / 1 likes - added

    Follow us to PBS Space Time: https://youtu.be/GcfLZSL7YGw And Eons: https://youtu.be/pk213XSSktQ ↓↓↓ More info and sources below ↓↓↓ The origin of life is one of the most important mysteries in all of science. When did life begin? How did life first evolv

  • 09:33 Can You Bend Light Like This?

    Can You Bend Light Like This?

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    Learn more about CuriosityStream at https://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ The other day I got bored and noticed this weird thing happened when I held my finge

  • 07:25 Popular Could You Be Immune To Everything?

    Could You Be Immune To Everything?

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    You can learn more at https://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ **We said 30 days free, but CuriosityStream is feeling extra generous and is giving our viewers th

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  • 05:54 Popular Why Are There As Many Males As Females?

    Why Are There As Many Males As Females?

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    Evolution doesn’t pick a side! Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ In almost every animal species on Earth, equal numbers of males and females are conceived. Why is that? Especially in popul

  • 08:22 Popular Defusing the Population Bomb

    Defusing the Population Bomb

    759 views / 1 likes - added

    Thank you to Bill and Melinda Gates for supporting PBS Digital Studios. If you’d like to take a look at the 2018 Annual Letter, you can check it out here http://b-gat.es/2Cfph0j ↓↓↓ More info and sources below ↓↓↓ Don’t miss our next video! SUBSCRIBE! ►►

  • 05:48 Popular The Most Extreme Life Forms On Earth… And Beyond?

    The Most Extreme Life Forms On Earth… And Beyond?

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    Life, uh… finds a way Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ What have we learned from exploring Earth’s harshest locations? That pretty everywhere we look for life, we find it. From smoking ho

  • 08:37 Popular Tuatara All The Way Down – Face To Face With A Living Fossil!

    Tuatara All The Way Down – Face To Face With A Living Fossil!

    703 views / 0 likes - added

    Your now is not your forever (unless you’re a tuatara) Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Special thanks to John Green! And to Amber Faasen and the Dallas Zoo herpetarium team! During the 2

  • 07:53 How to Figure Out the Day of the Week For Any Date Ever

    How to Figure Out the Day of the Week For Any Date Ever

    400 views / 0 likes - added

    To learn more about Brilliant, go to https://brilliant.org/BeSmart/ and sign up for free. First 200 people will get 20% off the annual Premium subscription. ↓↓↓ More info and sources below ↓↓↓ You can be a human computer too. Our cheat sheet: http://bit.l

  • 08:27 Popular Why Is Blue So Rare In Nature?

    Why Is Blue So Rare In Nature?

    780 views / 1 likes - added

    Duh, except for the sky… and the ocean… Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Among living things, the color blue is oddly rare. Blue rocks, blue sky, blue water, sure. But blue animals? They

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  • 05:29 Popular How Atom Bombs Can Uncover Forged Art

    How Atom Bombs Can Uncover Forged Art

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    Want more cool art videos? Check out The Art Assignment http://bit.ly/ArtAssnmt Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ It’s been estimated that 1 in 10 works of fine art are forged or misattrib

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  • 08:10 Why Do You Love Your Family?

    Why Do You Love Your Family?

    488 views / 0 likes - added

    You can learn more about your personal DNA story by going to https://23andMe.com/okay Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why do we love people we’re related to? Compared to strangers, why d

  • 07:52 Popular 20 MILLION Year-Old Spider!! Unweaving Spider Silk

    20 MILLION Year-Old Spider!! Unweaving Spider Silk

    1,222 views / 5 likes - added

    You’ll never look at spiders the same way again! Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Living things have engineered some pretty awesome materials, but I’m not sure anything measures up to spi

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  • 01:15 360˚ Inside an ICE CAVE!!

    360˚ Inside an ICE CAVE!!

    631 views / 0 likes - added

    Watch my video explaining this beautiful blue: https://youtu.be/IvBExYAkQRc Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info below ↓↓↓ Special thanks to : Above & Beyond Alaska wilderness tours: http://beyondak.com/ Filmed at

  • 06:47 Inside an ICE CAVE! - Nature's Most Beautiful Blue

    Inside an ICE CAVE! - Nature's Most Beautiful Blue

    595 views / 0 likes - added

    Learn more at http://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Step beneath this glacier in 360˚ virtual reality! https://youtu.be/xWL-zXFWClE Where do glaciers and icebe

  • 07:04 Asteroid Mining: Our Ticket To Living Off Earth?

    Asteroid Mining: Our Ticket To Living Off Earth?

    627 views / 1 likes - added

    Try 23andMe at: http://www.23andme.com/okay Read “Soonish” by Kelly and Zach Weinersmith! https://smbc-comics.com/soonish/ ↓↓↓ More info and sources below ↓↓↓ Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub Asteroid mining sounds like som

  • 04:57 Should You Eat Every Day?

    Should You Eat Every Day?

    449 views / 0 likes - added

    Intermittent fasting ≠ Starving yourself EATING DISORDER HELPLINES: http://bit.ly/2Ab6rHO ↓↓↓ More info and sources below ↓↓↓ An intermittent fasting diet is one of the hippest new nutrition and fitness philosophies, based around the idea that going hungr

  • 05:36 The Cheerios Effect

    The Cheerios Effect

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    Who knew there was so much science in a bowl of cereal? Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Ever notice how cereal clumps up in your bowl, or how cereal sticks to the edges of the bowl? Bubb

  • 06:51 Doomsday Machines

    Doomsday Machines

    487 views / 0 likes - added

    …or how I learned to study physics and start fearing the bomb Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Nuclear weapons represent the darker side of E=mc^2. Science has given us the ability to und

  • 06:14 Popular Why It Is What Time It Is (The History of Time)

    Why It Is What Time It Is (The History of Time)

    862 views / 0 likes - added

    A brief history of time… Don’t miss our next video! SUBSCRIBE! http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ How did we come up with our system of telling time? Why do we divide the day into 24 hour

  • 04:47 Why Is The Universe So Empty? (ft. PHD Comics!)

    Why Is The Universe So Empty? (ft. PHD Comics!)

    643 views / 1 likes - added

    A collaboration with Jorge Cham and Daniel Whiteson. Their book: http://www.WeHaveNoIdea.com Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why is the universe organized the way it is? And why is it so

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  • 06:35 Engines of Destruction: The Science of Hurricanes!

    Engines of Destruction: The Science of Hurricanes!

    663 views / 3 likes - added

    The physics of the perfect storm… Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Learn more/references: “Divine Wi

  • 04:41 Popular Do You Really Have Two Brains?

    Do You Really Have Two Brains?

    900 views / 2 likes - added

    You’re gonna lobe this video Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Are you a left-brained person or a right-brained person? Spoiler: You’re neither. Each of us uses both sides of our brain for

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  • 04:22 Putting Hurricane Harvey In Perspective

    Putting Hurricane Harvey In Perspective

    650 views / 4 likes - added

    Replace Harvey with Irma… still true. Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Hurricanes Harvey and Irma have affected many in Texas, Louisiana, and Florida. Here's a few ways you can help if yo

  • 05:39 Popular DNA Doesn’t Look Like What You Think!

    DNA Doesn’t Look Like What You Think!

    1,989 views / 0 likes - added

    I used #badDNA once in this video. Can you find it? Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ If you see #badDna, be sure to show me on Twitter! @DrJoeHanson @o

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  • 03:55 Popular How Poop Shapes the World

    How Poop Shapes the World

    877 views / 1 likes - added

    Nature is truly the ultimate recycler… Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Waste not, want not… right? Poop, in all of its various forms throughout nature, shapes the world in ways you might

  • 06:14 When Is It Winter On Other Planets?

    When Is It Winter On Other Planets?

    535 views / 0 likes - added

    Try CuriosityStream today: http://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Earth has seasons, but what about the rest of the planets in the solar system? Let’s take a to

  • 05:53 Your Climate Conscience - feat. Al Gore

    Your Climate Conscience - feat. Al Gore

    415 views / 0 likes - added

    “An Inconvenient Sequel” is former Vice President Al Gore’s newest film

  • 06:16 Popular Why Nature Loves Hexagons (featuring Infinite Series!)

    Why Nature Loves Hexagons (featuring Infinite Series!)

    916 views / 0 likes - added

    Follow me to Infinite Series for 4-Dimensional Bees! https://youtu.be/X8jOxEGVyPo Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ From spirals to spots to fractals, nature is full of interesting pattern

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  • 07:04 How Do Glaciers Move?

    How Do Glaciers Move?

    643 views / 0 likes - added

    Watch WILD ALASKA LIVE starting July 23 on PBS: http://to.pbs.org/2tbKxzx Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Glacier ice is weird. It’s solid. Solid things aren’t supposed to flow. But glac

  • 04:00 Popular Orchid Mantis: Looks That Kill

    Orchid Mantis: Looks That Kill

    783 views / 2 likes - added

    This video is perfect for adults orchids. Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Many creatures wear disguises in order to keep safe from predators, but there are some that dress to kill. Orchi

  • 05:19 Beavers: The Smartest Thing in Fur Pants

    Beavers: The Smartest Thing in Fur Pants

    517 views / 0 likes - added

    Watch WILD ALASKA LIVE starting July 23 on PBS: http://to.pbs.org/2tbKxzx Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Beavers have done more to shape North Americ

  • 08:50 Is Space a Thing?

    Is Space a Thing?

    545 views / 0 likes - added

    Try 23andMe: http://www.23andme.com/okay Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Since the days of Ancient Greece, philosophers and scientists have been wondering: What is space? Is the absence

  • 07:04 Popular How the Pyramids Were Built (Pyramid Science Part 2!)

    How the Pyramids Were Built (Pyramid Science Part 2!)

    979 views / 2 likes - added

    Try Skillshare at http://skl.sh/besmart Help us build something great and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ You asked for it, so here’s the follow-up! Just because something is difficult doesn’t mean it’s impossible.

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  • 05:16 Popular Nature's Fireworks

    Nature's Fireworks

    704 views / 1 likes - added

    Try CuriosityStream: http://curiositystream.com/smart Want even more illuminating ideas? SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ Nearly all life on Earth is ultimately powered by light. But many creatures have learned how

  • 05:09 How Ingenious Animals Have Engineered Air Conditioning

    How Ingenious Animals Have Engineered Air Conditioning

    580 views / 0 likes - added

    Thanks to non-profit edX.org for sponsoring this video. Go to http://bit.ly/edXSmart to learn more about Harvard’s Architectural Imagination course or other classes from some of the top universities in the world. ↓↓↓More info and sources below ↓↓↓ Here’s

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  • 05:54 Popular Who Built The Pyramids

    Who Built The Pyramids

    1,069 views / 3 likes - added

    Try 23andMe: http://www.23andme.com/okay Enjoy this video? SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ Who built the pyramids? The colossal geometric monuments found at Giza and elsewhere in Egypt are some of Earth’s most impr

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  • 06:26 Are We All Related?

    Are We All Related?

    492 views / 0 likes - added

    This is part 3 of our special series on Human Ancestry! Watch the entire series here ►► http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 3 of our special series on human ancestry, we investigate how closely related we all really are. Ba

  • 06:10 De-Extinction: A Mammoth Undertaking

    De-Extinction: A Mammoth Undertaking

    669 views / 1 likes - added

    Try 23andMe: http://www.23andme.com/okay Make sure we don’t go extinct and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ De-extinction, or using the power of modern biotechnology to bring back extinct species like mammoths and d

  • 06:45 Popular CRISPR and the Future of Human Evolution

    CRISPR and the Future of Human Evolution

    1,480 views / 0 likes - added

    Part 4 of our special series on Human Ancestry. Watch it all: http://bit.ly/OKTBSHuman Watch Mutant Menu on BrainCraft: https://youtu.be/NrDM6Ic2xMM ↓↓↓More info and sources below ↓↓↓ In part 4 of our special series on human ancestry and evolution, we loo

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  • 05:40 Much A-Do About Hair

    Much A-Do About Hair

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    Try CuriosityStream today: http://curiositystream.com/smart Subscribe so you don’t miss any cool science: http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ Check out more of my friend Kyle’s sweet hair on his channel “Because Science”: https://ww

  • 07:32 Why Are We The Only Humans Left?

    Why Are We The Only Humans Left?

    546 views / 0 likes - added

    Try 23andMe at: http://www.23andme.com/okay Part 2 of our special series on Human Ancestry. Watch it all: http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 2 of our special series on human ancestry, we ask why we are the only surviving b

  • 06:34 Where Did We Come From?

    Where Did We Come From?

    682 views / 0 likes - added

    Ready to untangle the branches of the human family tree? Part 1 of our special series on Human Ancestry. Watch it all: http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 1 of our special series on human ancestry, we tour through our famil

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  • 03:55 Popular Dogs and Humans: A 30,000-Year Friendship

    Dogs and Humans: A 30,000-Year Friendship

    1,046 views / 0 likes - added

    Are you more of a cat person? Follow me to MinuteEarth to discover the origin of our feline friends! https://youtu.be/LWB0-tGwb_E ↓↓↓More info and sources below ↓↓↓ Of all the species that humans have domesticated, dogs are our oldest animal friends. But

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  • 05:00 Popular How Much Plastic is in the Ocean?

    How Much Plastic is in the Ocean?

    1,569 views / 5 likes - added

    What can you do to make the oceans plastic-free? ↓↓↓Check the resources below ↓↓↓ Ocean plastic pollution is a massive environmental problem. Millions of tons of plastic waste enter the ocean every year, even plastic that goes in the trash can often ends

  • 07:09 Popular Illuminating the Universe: The History of Light

    Illuminating the Universe: The History of Light

    948 views / 0 likes - added

    Try CuriosityStream today: http://curiositystream.com/smart ↓ More info and sources below ↓ Beyond what we can touch, taste, smell, and hear, we experience the universe through light. But how did we come to discover light, and how did we learn light’s tru

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  • 06:08 What Is Luck?

    What Is Luck?

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    Take the 2017 PBS Digital Studios survey! https://www.surveymonkey.com/r/pbsds2017 ↓ More info and sources below ↓ Is luck real? It might feel like a mystical force tugging us toward good or bad fortune, but it turns out luck is really where probability r

  • 07:21 Popular How the Meter Became the Meter

    How the Meter Became the Meter

    1,386 views / 1 likes - added

    Try CuriosityStream and learn something new today: http://curiositystream.com/smart ↓ More info and sources below ↓ The meter is the world’s ultimate measure, but how did it become “the” meter? What is this measurement based on? The story of this revoluti

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  • 04:23 Solving the Puzzle of Plate Tectonics

    Solving the Puzzle of Plate Tectonics

    592 views / 0 likes - added

    But did thee feel the Earth move? ↓ More info and sources below ↓ Why do Africa and South America fit together? Anyone who’s ever looked at a map can see that Earth’s continents are kind of like a jigsaw puzzle. The idea that continents are constantly mov

  • 07:15 Popular How The Toilet Changed History

    How The Toilet Changed History

    792 views / 0 likes - added

    This video was supported by Bill and Melinda Gates. You can check out the Gates Annual Letter here: http://b-gat.es/2lhhtmJ. ↓ More info and sources below ↓ We’re proud to collaborate with Bill and Melinda Gates for this week’s video! It may sometimes see

  • 04:40 The Superb Owl!

    The Superb Owl!

    573 views / 1 likes - added

    Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ As we get ready to watch that big football game that my lawyers tell me I’m not allowed to say the name of, let’s celebrate a champion of the bird world: Stea

  • 04:43 Popular How Many Species Are There?

    How Many Species Are There?

    1,328 views / 1 likes - added

    How do we protect what we don’t know exists? Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ How many species are there on Earth? In biology, this is one of a fundamental question that we still don’t have a

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  • 09:35 Popular Is This A NEW SPECIES?!

    Is This A NEW SPECIES?!

    886 views / 1 likes - added

    Order my Maker Box from Quarterly ►► http://on.qrtr.ly/ItsOKtoMake Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ This is the first-ever video of what we’re calling the "hermit crab caterpillar"! We’re pre

  • 05:17 Popular How An Igloo Keeps You Warm

    How An Igloo Keeps You Warm

    849 views / 3 likes - added

    Building a perfect igloo takes cool science! Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ If you ever find yourself stranded in the snowy Arctic (or bored in Minecraft), you’re gonna need to know how to

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  • 06:56 Pigeon Story: How the Rock Dove Became the Sky Rat

    Pigeon Story: How the Rock Dove Became the Sky Rat

    617 views / 0 likes - added

    Check out Planet Earth II! https://youtu.be/c8aFcHFu8QM On BBC One in the UK this Sunday and coming to BBC America on 28th January 2017 Don’t be bird-brained. You should SUBSCRIBE! http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Want to wear your

  • 06:25 Why Don’t Woodpeckers Get Concussions?

    Why Don’t Woodpeckers Get Concussions?

    547 views / 0 likes - added

    Don’t be hard-headed. You should SUBSCRIBE! http://bit.ly/iotbs_sub Tweet this video ⇒ http://bit.ly/OKTBSbang Share on FB ⇒ http://bit.ly/OKTBSbangFB ↓ More info and sources below ↓ Translate this video: LINK TKTK Want to wear your love for science? We’v

  • 05:46 Popular The Surprising Origin of Thanksgiving Foods

    The Surprising Origin of Thanksgiving Foods

    924 views / 5 likes - added

    I’m thankful for science. And also pie. SUBSCRIBE! http://bit.ly/iotbs_sub Tweet this video ⇒ http://bit.ly/OKTBStgvng2 Share on FB ⇒ http://bit.ly/OKTBStgvngFB ↓ More info and sources below ↓ Want to wear your love for science? We’ve got merch: http://df

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