Search Results: "fatima meer biography"

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09:51 Popular
3 People Who Probably Saved Your Life

730 views / 0 likes - added 8 years ago

Today we are talking about 3 scientists who, through their collective inventions and discoveries, have saved millions of lives. Hosted by: Michael Aranda Annotation How Measles Made a Comeback https://youtu.be/kjFPUoIXd80 ---------- Support SciShow by bec
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The History of Electrical Engineering: Crash Course Engineering #4

388 views / 1 likes - added 4 years ago

Next stop on our tour of engineerings major fields: electrical engineering. In this episode well explore the history of telecommunications, electric power and lighting, and computers. Well introduce topics like magnetism, electrical conduction, telegraphy
03:38 Popular
Self Playing Violin Machine

752 views / 1 likes - added 7 years ago

Fully restored Hupfeld Phonoliszt-Violina plays "Lelia" a Valse Bostin by Hugo Hirsch. Restoration done by Fred Bernouw restorations in The Netherlands. Meer info: info@frankbernouw.nl
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04:57
Happy Birthday, Sir Isaac Newton!

576 views / 1 likes - added 5 years ago

There's a birthday party at the fort, for one of history's most important scientists, Isaac Newton! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow el
05:00
The Woman Who Made Van Gogh Famous

403 views / 0 likes - added 4 years ago

If you liked this video you might like my newsletter - michaelthomas.substack.com Animation for this video was done by Marco Alma - marcoalma.com Footage from the Van Gogh museum is used under Creative Commons More about Jo Bonger here - https://www.vango
36:40
Navy SEAL Astronauts - Smarter Every Day 243

350 views / 0 likes - added 3 years ago

Get 1st Audiobook + access to monthly selection of Audible Originals for free when you try Audible for 30 days https://www.audible.com/smarter or TXT smarter to 500500Click here if you're interested in subscribing: http://bit.ly/Subscribe2SED Click below
02:23 Popular
Wright Brothers Didn't Invent Flight

1,113 views / 6 likes - added 8 years ago

If you would like to read more about the development of the Wright Flyer I have companion article on my website, available here: http://tinyurl.com/gm8smlx The Wright Brothers are often credited as being the inventors of flight, this isn't entirely true a
11:06 Popular
The Truth About 10 Famous Inventions

963 views / 0 likes - added 8 years ago

Did Thomas Edison invent the lightbulb? I mean... kind of... but also... no. Every great, world-changing invention is the culmination of efforts by dozens or hundreds of people, spanning decades or centuries. Hosted by: Hank Green ---------- Support SciSh
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03:39 Popular
What's At The End Of The Universe?

1,002 views / 0 likes - added 6 years ago

The Big Bang Theory says the universe is expanding. But, what's at the very end of our universe? Watch more: What Would A Parallel Universe Even Be Like? ►► https://www.youtube.com/watch?v=snuKukJLXIs&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=115&t=0s
11:50
7 Science Illustrators You Should Know

450 views / 0 likes - added 7 years ago

Long before we had cameras scientists still needed visual documentation—enter the science illustrator! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the
11:59
Should We Send Messages to Extraterrestrials?

45 views / 1 likes - added 3 months ago

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
14:38
How Scorpions Became Earths Ultimate Survivors

91 views / 0 likes - added 7 months ago

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

174 views / 0 likes - added 2 years ago

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
15:06
How Scientists Made the Hottest Thing Ever

41 views / 0 likes - added 4 months ago

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
05:12 Popular
Into the Forest with Jane Goodall!

1,538 views / 9 likes - added 6 years ago

Jane Goodall is an amazing scientist and conservationist who has dedicated her life to learning about and protecting chimpanzees! Thanks to her, we've learned that, sometimes, people and animals aren't so different! Learn more about her and her work with
10:32
Why Don't Big Animals Get More Cancer?

167 views / 0 likes - added 1 year ago

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

874 views / 0 likes - added 3 years ago

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
11:52
Are Humans Still Evolving?

305 views / 0 likes - added 1 year ago

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
17:17
Why Do We Lie?

324 views / 0 likes - added 3 years ago

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.
05:23
Why is it so hard to cure cancer? - Kyuson Yun

675 views / 1 likes - added 6 years ago

Download a free audiobook and support TED-Ed's nonprofit mission: http://adbl.co/2gauxND Check out Siddhartha Mukherjee's "The Emperor of All Maladies": https://shop.ed.ted.com/collections/ted-ed-book-recommendations/products/the-emperor-of-all-maladies-a
22:55 Popular
The Golden Ratio: Is It Myth or Math?

889 views / 0 likes - added 3 years ago

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
10:24
Leeuwenhoek: The First Master of Microscopes

175 views / 0 likes - added 2 years ago

Go to https://curiositystream.com/microcosmos and use code "microcosmos" to sign up for CuriosityStream -- just $14.99 for the whole YEAR.Follow Journey to the Microcosmos:Twitter: https://twitter.com/journeytomicroFacebook: https://www.facebook.com/Journ
08:50 Popular
Why Is Our Skeleton On the Inside?

880 views / 0 likes - added 3 years ago

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
20:15
What is Impossible in Evolution?

318 views / 0 likes - added 3 years ago

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

135 views / 0 likes - added 11 months ago

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
04:31
What Is The Silver Tsunami?

656 views / 4 likes - added 5 years ago

Something big is coming…and it's called The Silver Tsunami? Check out Hollywood Health & Society: https://hollywoodhealthandsociety.org Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinking.co Follow Life No
08:55
The Lizard That Uses Nanotechnology to Walk Upside Down

321 views / 0 likes - added 3 years ago

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

42 views / 0 likes - added 3 months ago

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

36 views / 0 likes - added 3 months ago

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

171 views / 0 likes - added 1 year ago

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
21:01
When Is Now?

192 views / 0 likes - added 3 years ago

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
14:47
The Deadly Chemistry That Made Life Interesting

118 views / 0 likes - added 11 months ago

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
02:12
Why Are Flamingos Pink?

576 views / 0 likes - added 8 years ago

What makes flamingos go from grey to pink? And can the same thing happen in humans? Quick Questions explains! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out
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03:14
The Truth About The Charlie Charlie Challenge

615 views / 0 likes - added 8 years ago

We may not be sure who’s behind it, but we can tell you that the Charlie Charlie Challenge doesn’t really work. Because physics. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Just
28:58
The Biggest Myth About Climate Change

189 views / 1 likes - added 1 year ago

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
08:23
A Brief History Of Timekeeping

581 views / 0 likes - added 8 years ago

It’s time for another leap second! Join SciShow as we celebrate by exploring the long and strange history of timekeeping. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them
02:28
What Happens To My Wool Sweater In The Washer?

543 views / 0 likes - added 8 years ago

Be careful with your wool. Unless you want a nice piece of felt with some holes in it. Hosted by: Hank Green Want to watch these episodes early? Check us out @ Patreon! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make
09:37
Why Time Moves Fast...and Slow

647 views / 0 likes - added 3 years ago

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
13:12
How Much Of You Is Alive?

280 views / 1 likes - added 2 years ago

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

144 views / 0 likes - added 1 year ago

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
02:11
Should You Use Hydrogen Peroxide To Clean Wounds?

581 views / 0 likes - added 8 years ago

Hydrogen Peroxide: It fizzes, it stings, but does it actually do you any good? Find out on this week's Quick Question! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo t
52:13
Einstein's Greatest Mistake - with David Bodanis

622 views / 0 likes - added 7 years ago

Albert Einstein is widely considered to be the greatest genius of all time. But in the final decades of his life, he was mostly ignored by his colleagues. Writer David Bodanis explores the genius and hubris of the titan of modern science. Watch the Q&A: h
07:30
Why the Heck Is Glass Transparent?

236 views / 0 likes - added 3 years ago

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

88 views / 0 likes - added 6 months ago

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
19:21
The Weird Brain Illusion That Makes Movies Work

179 views / 0 likes - added 2 years ago

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
09:22 Popular
How Did George Washington Die

1,425 views / 7 likes - added 7 years ago

→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate
02:55
Why Do Golf Balls Have Dimples?

576 views / 0 likes - added 7 years ago

The size, shape, and designs of the balls used in sports are usually the results of decades or even centuries of trial and error, and the cute, dimply li'l golf ball is no different! Hosted by: Olivia Gordon ---------- Support SciShow by becoming a patron
10:19
Why No One Can Agree Whats REALLY the Tallest Mountain

217 views / 1 likes - added 1 year ago

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
13:31
Can We Solve the Air Conditioning Paradox?

50 views / 0 likes - added 4 months ago

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
08:34
Pond Scum Under the Microscope - Pondlife, Episode #1

498 views / 0 likes - added 5 years ago

We are surrounded by microscopic organisms that are too small to see with the naked eye. Follow Museum microbiologist Sally Warring as she reveals the invisible inhabitants of the green slime at the surface of a pond in Central Park. In this first episode
15:16
Why NASA Punched an Asteroid

43 views / 0 likes - added 3 months ago

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
11:38
Why Are We Warm-Blooded?

202 views / 0 likes - added 3 years ago

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
24:37
The Sky in 350 Billion Years

164 views / 0 likes - added 2 years ago

How did Hubble discover the expansion of the universe? Thank you to BetterHelp for sponsoring today's video. Click here for 10% off your first month - https://betterhelp.com/physicsgirlSupport Physics Girl videos https://www.patreon.com/physicsgirlCreator
12:12
Whats Actually on the Other Side of a Mirror?

452 views / 0 likes - added 1 year ago

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

104 views / 0 likes - added 4 months ago

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
12:19
The Transcontinental Burrito Hypertunnel

515 views / 0 likes - added 3 years ago

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

504 views / 5 likes - added 3 years ago

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
13:57
The Cosmic Origin of Earths Most Precious Metals

155 views / 0 likes - added 1 year ago

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
01:56 Popular
Why Does Pepper Make You Sneeze?

865 views / 0 likes - added 8 years ago

It shouldn’t be up your nose in the first place, but if it is, SciShow can explain why it makes you sneeze. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Jus
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15:37
Visualizing Herd Immunity (with 500 Mousetraps!) (feat. @The Slow Mo Guys)

296 views / 0 likes - added 3 years ago

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
19:56
What Is the Speed of Thought?

214 views / 0 likes - added 3 years ago

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.
03:06 Popular
Why Don’t Spiders Stick To Their Webs?

843 views / 4 likes - added 8 years ago

Spiderwebs are designed to trap bug-sized creatures. So how come spiders don’t get stuck? Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szym
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11:17 Popular
Water - Liquid Awesome: Crash Course Biology #2

1,646 views / 0 likes - added 9 years ago

Hank teaches us why water is one of the most fascinating and important substances in the universe. Follow SciShow on Twitter: http://www.twitter.com/scishow Like SciShow on Facebook: http://www.facebook.com/scishow Review: Re-watch = 00:00 Introduction =
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13:30 Popular
The Fastest Animals Are Way Faster Than You Think

2,284 views / 22 likes - added 3 years ago

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

171 views / 0 likes - added 2 years ago

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 ↓↓↓
15:58
What Is Nothing?

145 views / 0 likes - added 2 years ago

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

158 views / 0 likes - added 1 year ago

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

583 views / 0 likes - added 3 years ago

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://
08:38
The Inverse Leidenfrost Effect

364 views / 0 likes - added 5 years ago

Droplets levitate on a bath of liquid nitrogen and are spontaneously self-propelled. Thanks Audible! Start a 30-day trial and your first audiobook is free. Go to https://audible.com/VERITASIUM or text VERITASIUM to 500500. Special thanks to Dr. Anaïs Gaut
04:50
How IKEA gets you to impulsively buy more

628 views / 0 likes - added 5 years ago

IKEA has mastered the “Gruen effect.” Subscribe to our channel! http://goo.gl/0bsAjO Researchers estimate that 50 percent of purchases are unplanned. These purchases, especially impulse buys, present an opportunity for retailers who can entice consumers t
12:33
Making a Hurricane Indoors (For Science)

427 views / 0 likes - added 1 year ago

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
12:59
4 Ways to End the Universe

296 views / 1 likes - added 3 years ago

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

179 views / 0 likes - added 1 year ago

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
11:09
Why Does Every Animal Look Like This?

100 views / 0 likes - added 11 months ago

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
02:25
Why Do Boomerangs Come Back?

670 views / 0 likes - added 8 years ago

Learning to throw a boomerang properly takes a lot of practice. And aerodynamics. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peter
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09:21
Was Sherlock Holmes Based on a Real Person?

543 views / 0 likes - added 7 years ago

→DOLLAR SHAVE CLUB! http://dollarshaveclub.com/brainfood →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9T
02:53
Why Does Cilantro Taste Like Soap?

608 views / 0 likes - added 8 years ago

Cilantro tastes like soap to some people, but they may not just be picky. It could be genetic. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Just
02:16 Popular
Why Do Things Fade In The Sun?

913 views / 1 likes - added 8 years ago

Have you ever noticed that sunlight makes colors fade? Join Quick Questions as we explore why that happens. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Chr
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15:01
Why Y Is a Vowel According to Physics (and so is W)

38 views / 0 likes - added 3 months ago

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
39:16 Popular
SciShow Talk Show: Kallie Moore, Ancient Life, And A Dragon

781 views / 1 likes - added 8 years ago

SciShow Talk Show: where Hank talks to interesting people about interesting things! In this episode Hank and Collections Manager Kallie Moore talk ancient life, careers in science, and dragons. Check out the collection Kallie Moore manages at: http://hs.u
10:26
What's the Largest Living Thing On Earth?

617 views / 0 likes - added 1 year ago

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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08:42 Popular
9 Weird Ways Animals See The World

711 views / 0 likes - added 8 years ago

Eyes have been around for a long time, like... half a billion years or so... and in that time, animals have evolved lots of crazy and amazing ways to observe the world around them! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron
11:54
How To Go Faster Than Light Speed (Seriously)

64 views / 0 likes - added 7 months ago

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
02:04
Why Do Things Look Darker When They're Wet?

596 views / 0 likes - added 8 years ago

It’s kinda embarrassing when you spill stuff on your shirt and it makes a stain. So you might as well understand the science behind it, so at least you can act all smart and explain it to people. Hosted by: Michael Aranda Spill Man: Stefan Chin Angry Mob:
07:17
How To Forget Things On Purpose

573 views / 0 likes - added 8 years ago

If you had the power to forget, would you do it? Michael Aranda explains how this might be possible in this episode of SciShow. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow withou
02:26
What Happens When You Faint?

622 views / 1 likes - added 8 years ago

Why do we faint? Because sometimes, your nervous system just doesn’t know what to do with itself. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, J
03:36 Popular
How To Escape Quicksand

1,501 views / 0 likes - added 8 years ago

You probably won’t get stuck in quicksand. But if you do, you can use physics to get yourself out. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fati
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02:33 Popular
Do Animals Cry?

1,198 views / 1 likes - added 8 years ago

Plenty of animals have tears that moisturize their eyes. But does that mean they’re sad? Quick Questions explains! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout
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12:12
Why Some of the Rainbow is Missing

33 views / 0 likes - added 3 months ago

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
03:44
How Smells Trigger Memories

536 views / 0 likes - added 8 years ago

SciShow explains how smells can bring back early memories -- even memories that your brain didn’t know you had. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to
02:49 Popular
Why Is Only Half Of My Nose Working?

726 views / 0 likes - added 8 years ago

Ever notice how one side of your nose always seems to be more stuffed than the other? What’s up with that? Quick Questions knows! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without
02:42 Popular
Why Is Red Meat ... Red?

1,060 views / 0 likes - added 8 years ago

When you cut into a nice, juicy steak what's all that liquid that pours out? Is it blood? It looks like blood. ...it's not blood. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow with
02:48 Popular
How Can I Make A Traffic Light Turn Green?

732 views / 0 likes - added 7 years ago

If you've ever been stuck at a red light on a country road, you know it can be annoying. No other cars for miles, but you can't shake the feeling that if you run the light, one will appear out of nowhere and slam into you. Today we have some tips that mig
21:36
These Butt-Tickling Ants Are Endangered Butterfly Bodyguards | IN OUR NATURE

167 views / 0 likes - added 2 years ago

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

183 views / 0 likes - added 2 years ago

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

337 views / 1 likes - added 3 years ago

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

129 views / 0 likes - added 1 year ago

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
04:14
The Science Of Screaming, And What Was The Biggest Dinosaur?

537 views / 0 likes - added 8 years ago

Scientists dissect the human scream for the first time, and also re-think what was thought to be the biggest dinosaur in the world. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow withou
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15:55
Why the Plastic Pollution Problem Is So Much Worse Than You Think

544 views / 2 likes - added 1 year ago

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
02:23 Popular
Why Do Planes Fly So High?

827 views / 1 likes - added 8 years ago

We’ve all been flying high ever since the development of the jet engine in the mid-1950s. But why were jets were designed to fly at those high altitudes in the first place? Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supp
02:26
What Causes Pins And Needles?

533 views / 1 likes - added 8 years ago

Ever wondered what causes that strange tingling feeling? Well, settle in as Quick Questions explains how it works. Just be careful how you sit. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make Sc
04:20
Social Interaction And The 'Bliss Molecule'

497 views / 0 likes - added 8 years ago

This week on SciShow News, scientists found that social interaction triggers the production of the “bliss molecule” in mice. Plus, eating sugar is about more than just the calories. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following
02:40 Popular
Why Do People Go Bald?

859 views / 2 likes - added 8 years ago

How does balding work? Why does it happen? And why are men so much more likely to lose their hair than women? Quick Questions has the answers! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make Sci
02:48 Popular
How To Make A Digital Clock

844 views / 0 likes - added 8 years ago

How DO you make a digital clock? Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peters, Fatima Iqbal, and Li
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23:20
SciShow Talk Show: Jack Horner Meets A Dinosaur

621 views / 0 likes - added 8 years ago

Jack Horner and Hank talk about the evolution of dinosaurs, what it took to become a world-famous paleontologist, genetics, and meet a live dinosaur courtesy of Jessi Knudsen Castañeda. ---------- Dooblydoo thanks go to the following Patreon supporters --
15:54 Popular
Napoleon Bonaparte: Crash Course European History #22

1,127 views / 5 likes - added 4 years ago

We try not to get into too much great man history here at Crash Course, but we have to admit: Napoleon Bonaparte is a pretty big deal. Join us as we track the rise, further rise, fall, rise, fall, mortal fall, and posthumous rise of Napoleon. This guy cha
14:06
The Mathematical Code Hidden In Nature

199 views / 0 likes - added 2 years ago

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
02:29 Popular
Why Do We Have Blind Spots?

762 views / 0 likes - added 8 years ago

Your brain is lying to you about what you see-- find out why in this Quick Question! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, David Campos,
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02:35
Why Do We Get Freckles?

592 views / 0 likes - added 8 years ago

Your parents may have told you that every freckle on your face was a kiss from an angel, but SciShow is here to ruin that delusion for you. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow -
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25:56
The Surprising Species That Everything Else Depends On | IN OUR NATURE

156 views / 0 likes - added 2 years ago

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.
16:34
Economic Depression and Dictators: Crash Course European History #37

549 views / 0 likes - added 4 years ago

We're still leading up to World War II, but first we gotta talk about the rise of the dictators. Today we talk about the rise of militaristic dictatorships in Germany, the Soviet Union, Japan, and Spain, and the economic depression that set the stage for
13:33
SciShow: Bees Compilation

668 views / 2 likes - added 8 years ago

We are in spring! And with spring come bees! In this episode of SciShow Compilation we bring the best episodes of bees and honey! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ----------
02:44 Popular
Why Do Animals Lick Their Wounds?

752 views / 0 likes - added 8 years ago

There are a few animals that will instinctively lick their wounds when injured. SciShow Quick Questions explores the reasons why they do this, and why we sometimes have to stop them from doing it. Hosted by: Hank Green ---------- Dooblydoo thanks go to th
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24:55
5 Things You Should Know About Your Brain

633 views / 0 likes - added 7 years ago

Settle in for a smörgåsbord of brain facts. Hosted by: Michael Aranda 0:36 Brain Personality Maps: https://www.youtube.com/watch?v=iBv1wKinQXw 5:10 Do I Only Use 10% of My Brain?: https://www.youtube.com/watch?v=YxIS3XxfFS0 8:47 Are People Really Left or
02:44 Popular
What's Causing That Stitch In Your Side?

765 views / 0 likes - added 8 years ago

What's the deal with that sharp pain in your side when you're trying to win that marathon? SciShow has the answers! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout ou
02:34
What Causes Sunburns?

568 views / 0 likes - added 8 years ago

Why does too much sun turn some people’s skin all red and shiny? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski
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04:14 Popular
Plants That Keep Themselves Warm

820 views / 0 likes - added 8 years ago

Sometimes, plants do unexpected things. Like control their own body temperature. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fatima Iqbal, Justin L
04:36 Popular
ASMR: That Happy, Tingly Feeling

1,426 views / 1 likes - added 8 years ago

Hundreds of thousands of people get a tingling sensation, called ASMR, from things like whispering or personal attention. Here’s what science has to say about it. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters --
05:00
Creating Artificial Life

579 views / 0 likes - added 8 years ago

Scientists are working on creating organisms with designer genomes -- and someday, we might end up with bacteria manufacturing our jet fuel. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciSh
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10:05 Popular
Economic Schools Of Thought: Crash Course Economics #14

968 views / 0 likes - added 8 years ago

We talk a lot about Keynesian economics on this show, pretty much because the real world currently runs on Keynesian principles. That said, there are some other economic ideas out there, and today we're going to talk about a few of them. So, if you've bee
04:48 Popular
How The Vitamins Got Their Names

925 views / 0 likes - added 8 years ago

The list of vitamins can be kind of confusing, what with all those B vitamins and a random K thrown in. But every name has its story. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow with
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04:29
New Insights Into 'The Mind's Eye'

560 views / 2 likes - added 8 years ago

SciShow explores a newly identified neurological condition, aphantasia, the inability to visualize things in your imagination, and gives tribute to Dr. Oliver Sacks, popular explorer of the human mind. ---------- Dooblydoo thanks go to the following Patre
04:55 Popular
Uptown Funk - Mark Ronson ft. Bruno Mars cover by Ky Baldwin

1,419 views / 3 likes - added 6 years ago

Hey guys, ever since "Uptown Funk" by Mark Ronson ft. Bruno Mars came out i've wanted to do a cover, and finally i got myself together and made this video!!! Hope you guys enjoy! Get my EP "The Beginning" :) https://itunes.apple.com/us/album/the-beginning
02:33 Popular
Why Do We Sneeze?

1,024 views / 1 likes - added 8 years ago

Everyone does it, but why? In this episode of SciShow Quick Questions you get the answers! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow Dooblydoo thanks go to the following Patreon s
03:37
Strontium: It Knows Where You've Been

664 views / 0 likes - added 8 years ago

Your teeth contain traces of strontium isotopes that can reveal where you lived while they were forming. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Ju
04:17
Bleaching In The Great Barrier Reef, And A Zika Update

547 views / 0 likes - added 8 years ago

This week on SciShow news we have some very unfortunate reports from scientists concerning the Great Barrier Reef. However, scientists have also created a 3-D model of Zika Virus, which is one step towards finding out how it functions. El Niño annotation:
02:31 Popular
Why Is There A Magnet Inside My Dog?

715 views / 0 likes - added 8 years ago

Pet trackers, and lots of other electronics, have little cylinders inside them called ferrite beads. If they didn’t, they’d probably be picking up the local traffic report instead. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patr
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04:44 Popular
Genetically Engineered Cancer-Fighting Algae

718 views / 0 likes - added 8 years ago

Learn how scientists are fighting cancer... with algae! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, David Campos, Chris Peters, Philippe vo
04:39
DeepDream: Inside Google's 'Daydreaming' Computers

578 views / 0 likes - added 8 years ago

It may produce creepy images with way too many dogs and eyeballs, but Google’s DeepDream program is actually a valuable window into artificial intelligence. Installation instructions: https://www.reddit.com/r/deepdream/comments/3cawxb/what_are_deepdream_i
03:45
What's the Best Way to Rescue a Drowned Phone?

420 views / 0 likes - added 6 years ago

To support SciShow and learn more about Brilliant, go to https://brilliant.org/SciShow. What should you do after your phone goes for a swim? We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/
03:52
Take A Trip Through Space!

537 views / 1 likes - added 8 years ago

Take a trip through our star area, using only the ten hundred most used words, inspired by Randall Munroe of XKCD. To order Thing Explainer: Indie Bound: http://www.indiebound.org/book/9780544668256 Hudson: http://www.hudsonbooksellers.com/thingexplainer
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03:04
What Happens If You Leave Stitches in for Too Long?

544 views / 0 likes - added 6 years ago

Leaving your stitches in too long can have some serious consequences. Host: Olivia Gordon We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: ---------- Support S
16:09
Why 8 Eyes Are Better Than 2 (If You're a Spider )

184 views / 0 likes - added 1 year ago

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
04:09
Why Tomatoes Are Fruits, And Strawberries Aren't Berries

608 views / 2 likes - added 8 years ago

Did you know that bananas are berries, but strawberries aren’t? A lot of thought goes into classifying fruits and vegetables, and it all has to do with anatomy. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow
25:45
Elephant Moms Carry the Wisdom of Generations | IN OUR NATURE

187 views / 0 likes - added 2 years ago

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
02:40
Why Can Blu-rays Hold More Than DVDs?

445 views / 1 likes - added 8 years ago

Blu-rays can hold about ten times more than DVDs because Blu-ray players use special blue lasers to read them. But it took a while for scientists to figure out how to make those lasers work. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the
02:33 Popular
Does Hot Water Freeze Faster Than Cold Water?

1,518 views / 3 likes - added 8 years ago

Does hot water freeze faster than cold water? Turns out, the answer to this question is a lot trickier than it seems! Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Sh
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04:41 Popular
How To Upload Your Mind

735 views / 2 likes - added 8 years ago

Uploading your mind to a computer might one day let humans cheat death. The technology’s a long way off, but researchers are working on closing that gap. This episode was brought to you and inspired by the movie Self/less. Self/less trailer: https://www.y
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01:52 Popular
Why Does Your Breath Stink In The Morning?

714 views / 1 likes - added 8 years ago

At night, your mouth becomes the perfect home for growing bacteria. Forgive us if we don’t talk to you until after you brush your teeth. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out
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02:24
Why Do Bruises Change Colors?

697 views / 0 likes - added 8 years ago

What happens in your body after you get a bruise? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski, Peso255, Fati
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05:02 Popular
Liquid Water On Mars

858 views / 0 likes - added 8 years ago

Today, NASA announced that there is...occasionally...flowing, liquid water on the surface of Mars. What?! Surf Mars shirt: http://store.dftba.com/products/surf-mars-shirt Surf Mars poster: http://store.dftba.com/products/surf-mars-poster Water on Mars pos
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07:26
Bugs Arent Brainless! | Storytime: Charles Henry Turner

344 views / 0 likes - added 3 years ago

Did you know that bees can remember things? It's true, and it's thanks to Dr. Charles Henry Turner that we know so much about insects!----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf yo
13:50
The Unbelievable Story of Earths Most Epic Flood

315 views / 3 likes - added 1 year ago

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
03:31
What Does A Cochlear Implant Sound Like?

487 views / 0 likes - added 6 years ago

Cochlear implants don't generate sound like a hearing aid would. Instead, they zap your cochlea. We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Olivia Gordon
02:07 Popular
Why Don't We Have Elbowcaps?

803 views / 0 likes - added 7 years ago

Arms and legs are pretty similar, from the amount of bones they have to the way their joints bend, but your legs have one thing your arms don't: kneecaps. Ever wonder why? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreo
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18:29
5 Things You Should Know About Dinosaurs

650 views / 0 likes - added 6 years ago

Here at SciShow we love digging into the subject of dinosaurs! Join Blake de Pastino, co-host and co-creator of the new series PBS Eons, as he takes you into the deep past for a few of our favorite dinosaur episodes! PBS Eons: https://www.youtube.com/eons
05:29
This AI Doesn’t Need Any Help from Humans

452 views / 0 likes - added 6 years ago

Scientists have developed a new AI that can teach itself how to be the master of an ancient board game. We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Stefan
05:31 Popular
How 18th-Century Medicine Killed George Washington

1,069 views / 6 likes - added 8 years ago

What killed George Washington? Turns out it was probably related to the bloodletting and other 18th-century medicine his doctors applied. Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow Dooblydoo thanks go to the following
08:54 Popular
How Recycling Works

1,474 views / 5 likes - added 8 years ago

Join SciShow as we explore what happens to your stuff after you toss it into the little green bin with the arrows on it. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove,
02:46 Popular
What Does Your Uvula Do?

755 views / 0 likes - added 8 years ago

Ever wonder what that dangling thing in the back of your throat is good for? Hank Green explains in this episode of SciShow Quick Questions. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciSh
02:08 Popular
What Happens When You Swallow Hair?

733 views / 0 likes - added 8 years ago

In this episode, Michael Aranda will help you empathize with your cat as we explore what happens when you swallow hair. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them!
03:07
Where Does Your Music Taste Come From?

645 views / 0 likes - added 7 years ago

Whether you're a Beyonce fan or faithfully following Phish- your personal taste in music is probably all linked to your memories. Hosted by: Olivia Gordon ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow --------
03:06 Popular
What Happens If You Don't Take out a Splinter?

703 views / 0 likes - added 7 years ago

Splinters are gross, but you might want to watch this before grabbing the tweezers. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon s
02:48
Can Pickles And Bananas Really Help Athletes?

588 views / 1 likes - added 8 years ago

Some athletes swear by pickle juice and bananas, but how do they help? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szyma
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04:25
Hydras: Our Immortal, Tentacled Friends

537 views / 0 likes - added 8 years ago

While humans age and die (which is kind of a bummer), it looks like hydras will stay young and fertile forever. Why is this? And what can we learn from these tentacular microscopic organisms? Hosted by: Hank Green ---------- Dooblydoo thanks go to the fol
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04:04 Popular
5 Things Your Nails Can Say About Your Health

878 views / 0 likes - added 8 years ago

Your nails can do more than just look pretty. They can tell you some things about your health! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos
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02:46
Why Do We Jump In Our Sleep?

675 views / 0 likes - added 8 years ago

Learn why you may experience jumping in your sleep, and how you can prevent it! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon s
03:08
What Are Scars?

460 views / 0 likes - added 8 years ago

Almost everyone has a scar that tells a story, but have you ever wondered why exactly scars form in the first place? Warning: There are some graphic images of scars in this episode. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on
04:52 Popular
Can you solve the killer robo-ants riddle? - Dan Finkel

955 views / 2 likes - added 5 years ago

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/TedEdRoboAnts/ The good news is that your experimental robo-ants are a success. The bad news is that you accidentally gave them the ability to sh
04:58 Popular
Modern Human Migration And Echolocation Eels

808 views / 1 likes - added 8 years ago

Scientists have found 80,000-year-old modern human teeth in a Chinese cave, challenging the most widely accepted timelines of human migration. And electric eels use electricity to both attack and track their prey! Hosted by: Hank Green ---------- Dooblydo
03:29
How Plants Attract Bodyguards

614 views / 0 likes - added 8 years ago

Lots of plants make nectar to attract pollinators, but some make special, extra nectar pots outside their flowers to feed their bodyguards. To get a free Audible trial membership, go to www.audible.com/scishow Hosted by: Michael Aranda ---------- Dooblydo
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04:05 Popular
How Words Get Stuck On The Tip Of Your Tongue

903 views / 0 likes - added 8 years ago

You know that feeling, when you know a word but it’s just out of reach, stuck on the tip of your tongue? Well, why does it happen? And what can you do about it? Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we
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02:41 Popular
Why Are Metals Shiny?

851 views / 0 likes - added 6 years ago

We can all appreciate pretty shiny things, but what makes them shiny? We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: ---------- Support SciShow by becoming a
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08:21 Popular
Cryptography: The Science Of Making And Breaking Codes

859 views / 0 likes - added 8 years ago

There are lots of different ways to encrypt a message, from early, simple ciphers to the famous Enigma machine. But it’s tough to make a code truly unbreakable. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -
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04:36
Inside The World's Most Powerful New Microscopes

622 views / 1 likes - added 8 years ago

In recent years, scientists have come up with new ways to hack the physics of light, to invent the most powerful microscopes the world has ever seen. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without th
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02:25 Popular
Why Is Heart Cancer So Rare?

740 views / 1 likes - added 8 years ago

Why don't we hear about people getting heart cancer? Turns out that some types of cells are less susceptible to cancer than others. Hosted by: Michael Aranda 'Curing Cancer' Link: https://www.youtube.com/watch?v=7tzaWOdvGMw&feature=iv&src_vid=0VC4-HHbvF4&
04:56 Popular
How far would you have to go to escape gravity? - Rene Laufer

712 views / 0 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-far-would-you-have-to-go-to-escape-gravity-rene-laufer Every star, black hole, human being, smartphone and atom are all constantly pulling on each o
03:11 Popular
Skateboarding Science: Master the Ollie!

734 views / 2 likes - added 7 years ago

If most people got on a skateboard, they would roll forward slowly for a few feet, then fall down and break their wrists. But there are a proud few who can do some pretty amazing tricks on a board, and they use physics to pull them off. Today we're going
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04:19
What is imposter syndrome and how can you combat it? - Elizabeth Cox

529 views / 0 likes - added 5 years ago

View full lesson: https://ed.ted.com/lessons/what-is-imposter-syndrome-and-how-can-you-combat-it-elizabeth-cox Check out our Patreon page: https://www.patreon.com/teded Even after writing eleven books and winning several awards, Maya Angelou couldn’t esca
04:37 Popular
Metal Vs. Bacteria

756 views / 1 likes - added 8 years ago

Even before we knew what bacteria were capable of, we were using certain metals to help fight off their effects.. Hank Green explains how on this episode of SciShow. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters
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05:04 Popular
Fish Pee: The Coral Reef Superfood

882 views / 2 likes - added 7 years ago

Fish consider the ocean their own personal toilet. Well, researchers found out that's not such a bad thing! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to
05:25
Do We Have To Give Up Bacon?

525 views / 0 likes - added 8 years ago

The IARC has categorized processed meat as a definite carcinogen. But how dangerous is it really? Do we finally have to give up bacon? Annotation: Free Radicals: https://youtu.be/VnAhAX98HY4 Hosted by: Hank Green ---------- Dooblydoo thanks go to the foll
02:23 Popular
Why Do My Eyes Glow Red In Photos?

745 views / 0 likes - added 7 years ago

You know how sometimes your eyes glow bright red in photos, making you look like a scary demon and ruining a priceless family memory? Well, there's a pretty cool reason it happens and ways to stop it! Learn about both in today's QQ! Hosted by: Michael Ara
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02:13 Popular
Why Shouldn't You Take Medicine With Grapefruit Juice?

822 views / 1 likes - added 8 years ago

If you’ve taken prescription medication, have you ever noticed the strange disclaimer, "don't take with grapefruit juice"? There is a very good reason for that! Hank Green explains in this episode of SciShow Quick Questions! Hosted by: Hank Green --------
02:26
Why Do I Get Dark Circles Under My Eyes?

661 views / 0 likes - added 7 years ago

Look alive, you! Today we’re diving into the science behind dark circles under your eyes, and all the things that might cause them – tiredness included. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.
12:55
Why We Can't Invent a Perfect Engine: Crash Course Engineering #10

678 views / 0 likes - added 4 years ago

Weve introduced the 0th and 1st laws of thermodynamics, so now its time to move on to the second law and how we came to understand it. Well explain the differences between the first and second law, and well talk about the Carnot cycle and why we can never
03:58
Quantum Computing Breakthrough

580 views / 0 likes - added 8 years ago

Quantum physics is weird. But quantum computing could be awesome! Learn how scientists took a big leap this week toward making quantum computers a reality. For a free book from Audible, go to: http://www.audible.com/t1/30DayGoldFT_at?source_code=PDTGB0009
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04:18 Popular
The Fish With Human Teeth

1,006 views / 2 likes - added 8 years ago

A fish with eerily human-like teeth was caught in a New Jersey lake. And scientists have learned to speak Bird! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Le
04:10 Popular
Mind-Controlled Limbs And Home-Made Skin

793 views / 0 likes - added 8 years ago

In the field of medical prosthetics, things are changing quickly. Learn about mind-controlled limbs, and research that suggests that we may be able to go high-tech with low-cost materials. Visit http://www.audible.com/scishow for your free 30-day trial! L
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03:57
What Does Anesthesia Do To Your Brain?

542 views / 0 likes - added 8 years ago

Scientists know that anesthesia drugs are really good at knocking you out. What they don’t know is how. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, Dav
01:56
Do Negative-Calorie Foods Exist?

698 views / 0 likes - added 8 years ago

We’ve all heard the rumor that certain foods provides less calories than it takes to digest. Is this true? Check out this SciShow Quick Question to find out! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www
04:32 Popular
Can you solve the time travel riddle? - Dan Finkel

779 views / 1 likes - added 5 years ago

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to bonus riddle: https://brilliant.org/TedEdTimeTravel/ Your professor has accidentally stepped through a time portal in his physics lab. You’ve got just a minute to jump through befor
09:10 Popular
Stress, Strain & Quicksand: Crash Course Engineering #12

782 views / 0 likes - added 4 years ago

Today were talking all about fluid mechanics! Well look at different scales that we work with as engineers, mass and energy transfers, the no-slip condition, stress and strain, Newtons law of viscosity, Reynolds number, and more!Crash Course Engineering i
02:41
Are Those Really Blackheads?

513 views / 0 likes - added 8 years ago

Do you just hate those little bumps all over your nose? Don’t be a hater, they’re just doing their job! Learn how in this SciShow Quick Question. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/sci
04:45 Popular
Pareidolia: Why People Keep Seeing Crazy Stuff On Mars

783 views / 0 likes - added 8 years ago

Why do people supposedly see a woman in pictures sent from Mars by the Curiosity Rover? For the same reason that people see Pepe the Frog in their toast, or Jesus in a tortilla: a phenomenon known as pareidolia. Hosted by: Hank Green ---------- Messages F
02:42
Why Does Spicy Food Burn When You Poop?

670 views / 0 likes - added 7 years ago

Sometimes your body won't let you forget that spicy burrito you had yesterday! Hosted by: Olivia Gordon ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon sup
12:09 Popular
SciShow Quiz Show: Weird Facts About Humans

820 views / 0 likes - added 8 years ago

Hank squares off against the host of SciShow Kids, Jessi Knudsen Castaneda, to match wits about chemistry, evolution, and how babies are weird! https://www.youtube.com/user/scishowkids ---------- Dooblydoo thanks go to the following Patreon supporters --
02:41 Popular
Why Don't Sleeping Bats Fall Down?

873 views / 1 likes - added 8 years ago

Bats sleep upside down, so how come they don’t fall? Turns out that they’ve got some unusual legs. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin O
02:50
Why Do Dogs Wag Their Tails?

624 views / 0 likes - added 6 years ago

A puppy's tail wagging on the left side of their body might mean something profoundly different than wagging on the right side. We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurv
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02:58
Why Do We Have Such Crooked Teeth?

680 views / 0 likes - added 7 years ago

A lot of humans need or want braces to fix their crooked teeth, but why do you never see a dog walking down the street with headgear? Our ancient ancestors and mac and cheese may be to blame! *Correction: Even though hyraxes look similar to rodents, they'
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19:31
SciShow: Winter Compilation

631 views / 0 likes - added 8 years ago

We here at SciShow compiled a list of videos based on popular requests. Hank Green hosts with this winter themed episode! Hosted by: Hank Green How to Make Snow (If You're Not Elsa) - 1:14 Why Is My Tongue Stuck to This Flagpole? - 4:03 How to Supercool W
04:55
These Pigeons Have Built-In Warning Alarms

486 views / 0 likes - added 6 years ago

Scientists have figured out that some birds come with built-in alarm calls in their wings We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Stefan Chin --------
03:49
The Irish myth of the Giant's Causeway - Iseult Gillespie

605 views / 1 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-irish-myth-of-the-giant-s-causeway-iseult-gillespie On the coast of Northern Ireland, a vast plateau of basalt slabs and columns called the Giant’s
08:28 Popular
Why Is That Song Stuck In My Head?!

747 views / 0 likes - added 8 years ago

Why do songs get stuck in our heads? And what can we do to get rid of them!? Michael Aranda explains current scientific thought on the subject (and also does a pretty good Shia LaBeouf impression). Hosted by: Michael Aranda ---------- Dooblydoo thanks go
02:50 Popular
How Do Blacklights Make Things Glow?

808 views / 0 likes - added 8 years ago

Join Hank Green as he explains why blacklights make some things glow! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- w
04:08 Popular
Are Ancient Grains Really Better For You?

3,359 views / 0 likes - added 8 years ago

Ancient grains like Spelt, Emmer, and Einkorn are making a comeback, but are they better for you than modern wheats? The answer is, as usual, not a simple 'yes' or 'no'. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon support
04:16
Can You Really 'Train' Your Brain?

676 views / 0 likes - added 8 years ago

Brain training games claim to improve your memory, attention, and reasoning skills. Some even say they help prevent the onset of dementia. Problem is, they don’t really work. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreo
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09:54 Popular
Recession, Hyperinflation, And Stagflation: Crash Course Econ #13

985 views / 0 likes - added 8 years ago

If you're ever put in charge of a national economy, there are a few things you should try to avoid. Before you laugh, just remember, you COULD be in charge of an economy someday. Someone has to do it, and anyway, if it could happen to Alan Greenspan, it c
04:48
What Makes Rubber Rubbery?

651 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Check out more slo-mo footage from Florian Knorn here: https://www.youtube.com/user/elfloz/videos Sports balls of all varieties whether it be soccer, or hockey, or tennis, owe their resilience and reliability to an un
06:10
The journey to Pluto, the farthest world ever explored - Alan Stern

559 views / 2 likes - added 6 years ago

Check out Alan Stern's "Chasing New Horizons": https://shop.ed.ted.com/collections/ted-ed-book-recommendations/products/chasing-new-horizons View full lesson: https://ed.ted.com/lessons/the-journey-to-pluto-the-farthest-world-ever-explored-alan-stern As o
04:24 Popular
Four Creatures That Glow

745 views / 0 likes - added 8 years ago

Fireflies, crustaceans, jellyfish -- lots of living things glow, and they do it for all kinds of reasons, some of which we haven’t even discovered yet. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't
04:54
Lead: The Original Artificial Sweetener

556 views / 0 likes - added 8 years ago

Lead is really useful when you add it to things like paint and gasoline. Problem is, it’s also poisonous. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justi
05:05
The 2017 Nobel Prizes: Biological Clocks and Microscopy

612 views / 0 likes - added 6 years ago

Last week, the recipients of the 2017 Nobel Prizes were announced. We take a closer look at the winners of the Physiology and Chemistry Awards, whose breakthroughs change the way we study sleep, and allow us to look at microscopic biological systems in a
17:51 Popular
Rich Teens SHAME GIRL At THRIFT STORE, They Live To Regret It | Dhar Mann

1,814 views / 7 likes - added 2 years ago

Today is a special day, its my fiance Laura's birthday! Show some love on her Instagram and like her last photo and wish her a happy birthday today! Check out her IG profile here: https://www.instagram.com/p/CVwB67-lOEn/ MOBILE APP App Store = https://app

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