Search Results: "fatima meer britannica"

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04:51
Story Time: A Very Special Moth

360 views / 0 likes - added 5 years ago

Squeaks and Jessi have a story to tell you about the peppered moth, a special insect that taught us a lot about a process called natural selection. ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.c
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
04:41 Popular
What Is Pumpkin Spice?

804 views / 1 likes - added 5 years ago

Sam the Bat stopped by the fort today, and brought his famous pumpkin spice cookies! But what exactly is pumpkin spice? ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Lo
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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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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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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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04:56
Why Do We Have Leap Years?

627 views / 0 likes - added 8 years ago

So it's February 29th and we have 366 days this year instead of 365- what's the deal with Leap Years? ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon suppo
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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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03:44 Popular
Animals With Pouches!

722 views / 0 likes - added 8 years ago

What do kangaroos, koalas, and opossums all have in common? Find out when you learn all about marsupials! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awe
03:49 Popular
Fungi: Why Mushrooms Are Awesome | Biology for Kids

1,483 views / 0 likes - added 6 years ago

What's something that's neither vegetable or meat, digests food on the outside of its body, glows and the dark, and can go on top of your pizza? The amazing mushroom! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: ht
04:02
Why Can't You Digest Grass?

506 views / 0 likes - added 7 years ago

You’ve probably seen cows enjoying a nice mouthful of grass, but why can't we do the same? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the followin
03:39 Popular
The Physics Of Roller Coasters

836 views / 1 likes - added 7 years ago

Roller coasters give people the opportunity to experience physics in dramatic ways. In this episode of SciShow, we break down how physics work on roller coasters to give you the ride of your life! Hosted by: Michael Aranda ---------- Support SciShow by be
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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
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
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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04:01
How Are Raisins Made?

647 views / 0 likes - added 5 years ago

Raisins are a sweet, healthy treat, but they have a big secret: they start out as grapes! And the story of how they go from big, juicy grapes to little, chewy raisins is super cool! ---------- Love SciShow Kids and want to help support it? Become a patron
06:01
Recycling Old Crayons! An Earth Day Activity

308 views / 0 likes - added 3 years ago

Jessie teaches Squeaks all about recycling, and together, they recycle his old crayons to make cool new ones!----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you have a question for Jes
05:08
What's the Difference Between Baking Powder and Baking Soda?

677 views / 1 likes - added 7 years ago

Powder vs. Soda: an important distinction! Hosted by: Hank Green Learn more about sourdough: https://www.youtube.com/watch?v=Ug5RlajQ7Ds Want your own SciShow apron?: https://store.dftba.com/products/scishow-apron ---------- Support SciShow by becoming a
03:38 Popular
What Would Happen If All The Bugs Died?

737 views / 1 likes - added 6 years ago

Insects might seem annoying, but what happens if they all died off? Watch More: When Did Multicellular Life Begin? ►►►► https://www.youtube.com/watch?v=I2ZHMeF9dgA Get your exclusive Life Noggin merch: http://www.keeponthinking.co Support Life Noggin on P
05:31 Popular
Animal Slime and Other Weird Stuff

810 views / 1 likes - added 5 years ago

Ever wonder why some animals don't need sunscreen or how they can live in dry climates without water? Well, some of them can use the slime their bodies produce in weird and helpful ways! ---------- Love SciShow Kids and want to help support it? Become a p
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04:15
How Could You Walk Through Walls?

493 views / 0 likes - added 6 years ago

In sci-fi movies, superheroes can walk through walls. Why can’t we? Join Honey for FREE at: https://www.joinhoney.com/lifenoggin Thanks to Honey for sponsoring this video. Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: htt
04:04
Why Does Some Cheese Have Holes?

647 views / 0 likes - added 5 years ago

Cheese is a great snack! One of the best things about it is that there's so many different kinds: cheddar, mozzarella, provolone, gouda... the list goes on and on! But have you ever wondered why some cheeses, like Swiss, are full of little holes? --------
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Metals & Ceramics: Crash Course Engineering #19

1,154 views / 0 likes - added 4 years ago

Today well explore more about two of the three main types of materials that we use as engineers: metals and ceramics. Well discuss properties of metals, alloys, ceramics, clay, cement, and glass-ceramic materials. Well also look at the applications of our
10:06
The Law of Conservation: Crash Course Engineering #7

302 views / 0 likes - added 4 years ago

Today Shini explains the law of conservation, beginning with simple, steady-state systems. Well discuss conversion and yield, accumulation, and how generation and consumption can affect how much accumulation there is in a system.This episode is sponsored
05:03 Popular
Great Minds: James Clerk Maxwell, Electromagnetic Hero

983 views / 0 likes - added 7 years ago

Saturn’s rings, colored photography, and the discovery of electromagnetic waves all have have one thing in common. James Clerk Maxwell. Discover for yourself all the amazing contributions Maxwell made to science. Hosted by: Hank Green ---------- Support S
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
09:00
The History of Chemical Engineering: Crash Course Engineering #5

339 views / 0 likes - added 4 years ago

Today well cover the fourth and final of our core disciplines of engineering: chemical engineering. Well talk about its history and evolution going from soda ash competitions to oil refineries and renewable energies. Well also discuss some newer and emerg
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
03:30 Popular
Could You Survive In The Middle Ages?

1,475 views / 6 likes - added 5 years ago

We explore just how difficult life was back in the Middle Ages! Watch more: “The Big Problem With The North Pole” ►► https://www.youtube.com/watch?v=7kD5dXEAcxA Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keepont
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11:59
Should We Send Messages to Extraterrestrials?

46 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
04:16
How Does Glassblowing Work?

410 views / 0 likes - added 6 years ago

Check out McFadden's Art Glass: http://mcfaddenartglass.com/ Subscribe! http://bit.ly/ACSReactions If you’ve ever tapped a screen to send a tweet, opted for the bottled soda because it tastes better, or drooled over art glass in a gallery, then your life
14:38
How Scorpions Became Earths Ultimate Survivors

92 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)

175 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
04:15 Popular
How Do GPS Coordinates Work?

771 views / 0 likes - added 7 years ago

So you’ve seen those location-tagging numbers on maps and GPS devices before, but do you actually know what they mean? Brainstuff is here to fill you in. Learn more at HowStuffWorks.com: http://electronics.howstuffworks.com/gadgets/travel/gps.htm Su
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03:30 Popular
What If Whales Got Their Legs Back?

766 views / 4 likes - added 4 years ago

Whales!? With legs!? It was more common than you think!Watch more: Could You Engineer Yourself To Live Underwater? https://www.youtube.com/watch?v=BYJ_Es9YMmY&t=24s Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: https://cr
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
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?

875 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
08:18
A Brief History Of Life: Rise Of The Humans

549 views / 0 likes - added 7 years ago

With the non-avian dinosaurs extinct, it was time for mammals to take over. Finally, in the tiniest sliver of the history of life, humans emerge. A Brief History of Life Part 1: https://youtu.be/7HiFxKK2yjU Part 2: https://youtu.be/kBUNR10wvhw Part 3: htt
17:17
Why Do We Lie?

325 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.
03:44 Popular
Animal Tricksters!

841 views / 0 likes - added 8 years ago

Have you ever pretended to be something else? Some animals do too! Learn how animals use mimicry to keep safe, or to sneak a snack! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your
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03:52 Popular
Stealth: How to Hide a Plane

4,969 views / 1 likes - added 7 years ago

How do you engineer stealth? Sneak a peek at the methods employed to hide aircraft and boats from detection. Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks
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
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!

136 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
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
04:00 Popular
How To Build A Pillow Fort!

834 views / 1 likes - added 8 years ago

Learn how to build a pillow fort with the help of the force called compression. Just save some room for us! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our a
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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
10:39
How Not to Set Your Pizza on Fire: Crash Course Engineering #15

311 views / 0 likes - added 4 years ago

Today were going to explain how exchangers...exchange heat. Well look at concentric tubes, finned tubes, plate heat exchangers, and shell-and-tube heat exchangers. And well look at some equations to help us sort through heat transfer and decide what heat
03:36 Popular
What's Inside a Bean? - #sciencegoals

940 views / 1 likes - added 7 years ago

Have you ever wondered how a tiny little seed grows into a plant? Well, there's a special kind of seed, one you've probably eaten before, that's big enough for you to open up and see how it works: a bean! ---------- Love SciShow Kids and want to help supp
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02:22 Popular
How Does an Igloo Keep You Warm?

759 views / 0 likes - added 6 years ago

An igloo, also known as snow house, is a form of shelter built entirely of snow. The primary material used in constructing an igloo is compressed snow since solid ice is known to be a poor insulator. The compressed snow gets shaped into blocks. These bloc
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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05:41
Accidental Discoveries That Go Boom

683 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Chemistry usually involves precise measurements and careful testing in order to get significant results. But a bunch of notable discoveries happened by accident. In the second edition of our accidental discoveries ser
05:17
What Are Waves? | Science at the Beach! | SciShow Kids

113 views / 0 likes - added 1 year ago

Let's learn all about the waves that we play in at the beach!Hosted by: Anthony BrownTeachers and parents: scroll down to check out the Next Generation Science Standards (NGSS) for this episode!----------Love SciShow Kids and want to help support it? Beco
03:59
The Science of Being Scared

693 views / 0 likes - added 5 years ago

Squeaks surprises Jessi, which makes her wonder: What's the science behind getting scared? ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewhere o
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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
19:11
The Insane Evolution of: Flight

124 views / 0 likes - added 1 year ago

Watch the first episode of Becoming Human on Nebula: https://nebula.tv/videos/realscience-bipedalismWatch this episode ad-free on Nebula: https://nebula.tv/videos/realscience-the-insane-evolution-of-flightPatreon: https://www.patreon.com/realscienceInstag
09:28
5 Chemicals That Are In (Almost) Everything You Eat

602 views / 0 likes - added 8 years ago

Discover 5 key chemicals that we use to make our food taste the way it’s supposed to taste, look the way we expect it to look, and generally survive the journey to our tables intact. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the followin
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
02:40
Denizens Of The Deep

583 views / 0 likes - added 8 years ago

HELP US REACH OUR FUNDING GOAL on Subbable by clicking here: http://subbable.com/minuteearth Thanks for your support! MinuteEarth is available as a free iTunes podcast! - http://podcast.minuteearth.com/ We're also on facebook - http://facebook.com/minutee
03:41
When 90dB is LOUDER than 120dB

70 views / 0 likes - added 7 months ago

Learn to use your career to make a difference at https://www.80000hours.org/minuteearthWe often use decibels, a measure of sound pressure, to describe how loud something is - but loudness is caused by how we perceive sounds, and the two often don't line u
02:28
What Happens To My Wool Sweater In The Washer?

544 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

649 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?

281 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
04:43
How Snakes Smell With Their Tongues! | Amazing Animal Senses | SciShow Kids

424 views / 1 likes - added 2 years ago

Mister Brown and Squeaks learn all about why snakes stick out their tongues! Did you know that their tongues actually help snakes smell??Hosted by: Anthony Brown----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://w
04:47
These Overlooked Organisms Are The Key To Life As We Know It

553 views / 0 likes - added 8 years ago

Plankton may be tiny, but they have a huge impact on the Earth. And they're in space?! Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! Learn More About DNews After Dark ???? http://dne.ws/1Fa2Tp
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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
19:05
Trying to Land a Plane (to Prove the Dunning-Kruger Effect)

145 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
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
03:26 Popular
What Was Living In Ancient Rome REALLY like?

949 views / 7 likes - added 5 years ago

Ancient Rome was a time in history of great highs and lows. Could you survive as a citizen of the ancient Roman empire?Watch more: Could You Survive In Ancient Egypt? https://www.youtube.com/watch?v=PN-hek8LVtE Subscribe: https://bit.ly/SubLifeNoggin Foll
13:31
Can a Billion Oysters Save New York City?

90 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
02:32
Why Do We Have Earwax?

684 views / 1 likes - added 6 years ago

Have you ever put your finger in your ear and wondered what that waxy stuff is? Join Jessi and Squeaks as they talk about ear wax! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids --
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03:47
What If You Traveled Faster Than The Speed Of Light?

541 views / 0 likes - added 6 years ago

The speed of light might seem fast, but what if you went faster than it? Download the new FireFox here: https://mzl.la/lifenoggin Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinking.co Support Life Noggin
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
04:08 Popular
How Powerful Can AI Really Get?

727 views / 0 likes - added 5 years ago

AI (Artificial Intelligence) is the next big thing, but how smart can it really get? To create your stunning website & support Life Noggin, go to https://www.wix.com/go/lifenoggin Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin me
10:19
Why No One Can Agree Whats REALLY the Tallest Mountain

219 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
05:57
The Very Long Time of the Dinosaurs! | History of Life! | SciShow Kids

349 views / 0 likes - added 2 years ago

Dino stops by the Fort to learn all about dinosaurs with Jessi and Squeaks! Did you know that dinosaurs were on Earth for so long that not all dinosaurs lived at the same time?!Hosted by: Jessi Knudsen Castaeda----------Love SciShow Kids and want to help
13:31
Can We Solve the Air Conditioning Paradox?

51 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
03:29 Popular
What If Humans Devolved?

810 views / 2 likes - added 5 years ago

Here's what you'd look with evolution reversed! Watch more: Could You Survive 2.5 Million Years Ago? ►► https://www.youtube.com/watch?v=uy7BiiOI_No Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinking.co Fo
11:38
Why Are We Warm-Blooded?

204 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
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)

106 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
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
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
04:29 Popular
Our Ancient Human Cousins!

740 views / 0 likes - added 6 years ago

If you traced your family tree back far enough, you'd see that you're related to all 7 billion people on Earth! And if you trace it back even farther than that you'll find our ancient human cousins, the Neanderthals! ---------- Love SciShow Kids and want
04:01
What's Your Funny Bone?

629 views / 0 likes - added 5 years ago

Sometimes, when you bump your elbow really hard, your arm can get all weird and tingly, all the way down to your fingers! Some people call that "hitting your funny bone," but what you're hitting isn't a bone at all! ---------- Love SciShow Kids and want t
08:51
The Mighty Power of Nanomaterials: Crash Course Engineering #23

379 views / 0 likes - added 4 years ago

Just how small are nanomaterials? And what can we do with stuff that small? Today well discuss some special properties of nanomaterials, how some can change at different sizes, and the difference between engineered nanomaterials and ones that occur natura
03:21
Why The Ocean Needs Salt

135 views / 0 likes - added 7 months ago

Offset your carbon footprint with Wren! They'll plant 10 extra trees for each of the first 100 people who sign up at https://www.wren.co/start/minuteearth.Our oceans dont technically contain salt, but the ions salt is made of play a critical role in plane
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.
03:34 Popular
What If Earth Only Had One Season?

1,746 views / 1 likes - added 5 years ago

Everyone loves the summer season, but what if it was gone? What if Earth only experienced winter?Watch more: What If You Never Left The Pool? https://youtu.be/h8mAnvg2NC4Subscribe: https://bit.ly/SubLifeNoggin Life Noggin Merch: https://crowdmade.com/coll
03:06 Popular
Why Don’t Spiders Stick To Their Webs?

844 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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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)

172 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?

146 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
03:18
How Do You Actually Understand Language?

590 views / 0 likes - added 6 years ago

Language is fascinating, but how do we really understand it? Check Out Reina Scully's Channel! ►► https://www.youtube.com/watch?v=DtWdodDSWt8 Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinking.co Support
12:33
Making a Hurricane Indoors (For Science)

429 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
03:20 Popular
Are You Tricked By These Optical Illusions?

2,536 views / 15 likes - added 6 years ago

Fooled by these optical illusions? Don't feel bad, it's normal. Watch more: How Can You Control Your Dreams? ►► https://www.youtube.com/watch?v=vU14JY3x81A&index=8&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO Subscribe: https://bit.ly/SubLifeNoggin | Get your
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11:09
Why Does Every Animal Look Like This?

102 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?

671 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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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
04:36
The Amazing Adaptations of Cave Animals! | Let's Explore Caves! | SciShow Kids

155 views / 0 likes - added 1 year ago

Teachers and parents: scroll down to check out the Next Generation Science Standards (NGSS) for this episode!Mister Brown and Squeaks are visiting Sam the Bat's family in their cave! Now, animals that live in caves are pretty special. Since caves are real
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
03:56
What Deadly Diseases Look Like On Your Body

625 views / 0 likes - added 7 years ago

50,000 American adults are killed annually by diseases that have vaccines. Check out more awesome videos at BuzzFeedBlue! http://bit.ly/YTbuzzfeedblue1 GET MORE BUZZFEED: www.buzzfeed.com www.buzzfeed.com/video www.buzzfeed.com/videoteam www.youtube.com/b
10:26
What's the Largest Living Thing On Earth?

618 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)

65 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
03:41
Would Living on the Moon Suck? - Dear Blocko #31

205 views / 0 likes - added 2 years ago

I'm back! It's time for Dear Blocko #31!Meet The Team!Director/Voice - Pat Graziosi: http://twitter.com/PatGraziosi Animation by Steven LawsonWritten by Michael Sago Sources:https://phys.org/news/2019-07-moon.html https://www.nasa.gov/feature/goddard/2019
00:48
The longest meat-eating dinosaur: Spinosaurus! #shorts #scishowkids #science #dinosaur

71 views / 0 likes - added 9 months ago

Hosted by: Jessi Knudsen Castaeda (she/her/they/them)Michal Richardson: WriterKyle Nackers: Fact CheckerAlex Billow: Script EditorMadison Lynn: VideographerAimee Roberts: PuppeteerSam Schultz: Script SupervisorStefan Chin: EditorSavannah Geary: Associate
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
06:46
Soil Is Alive!

581 views / 0 likes - added 3 years ago

Jessie and Squeaks make a new friend named Grady, and he teaches them about all the living things you can find in soil!Disciplinary Core Idea:LS4.D: Biodiversity and Humans - There are many different kinds of living things in any area, and they exist in d
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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10:10
Getting to Know Our Single-Celled Ancestors

158 views / 0 likes - added 2 years ago

This video was supported by KiwiCo. Go to https://www.kiwico.com/journey50 to get 50% off your first month of ANY crate!Follow Journey to the Microcosmos:Twitter: https://twitter.com/journeytomicroFacebook: https://www.facebook.com/JourneyToMicroSupport t
12:12
Why Some of the Rainbow is Missing

34 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
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
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

168 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

184 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
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
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

545 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
03:51
How Long Will Our Monuments Last?

583 views / 2 likes - added 6 years ago

How long will the Statue of Liberty last? How about the pyramids? Watch more: What Will The Earth Look Like In 100 Years? ►► https://www.youtube.com/watch?v=_ipyRaGAyyk&index=44&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO Subscribe: https://bit.ly/SubLifeNogg
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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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08:38
Meet the True Bugs | SciShow Kids

40 views / 0 likes - added 1 month ago

In this episode, Jessi and Squeaks learn what it takes to be a "true bug". Scientists use the word "bug" to refer to a special group of insects, so not all insects (or other critters like spiders) are bugs!Teachers and parents: scroll down to check out th
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 --
03:27 Popular
Where Does Yogurt Come From?

1,046 views / 2 likes - added 5 years ago

When we think of Yogurt, we think of a tangy and sweet treat that's good at any time! But there's a tiny little ingredient in there that helps to make it what it is! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: htt
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14:06
The Mathematical Code Hidden In Nature

200 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
02:35
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.
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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08:36 Popular
9 Futuristic Materials

781 views / 0 likes - added 8 years ago

Learn about some materials that seem like they should belong in science fiction, but actually exist today! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go
04:47
Why Daffodils Grow in the Same Place Every Year

216 views / 0 likes - added 3 years ago

Spring is almost here, and that means daffodils are blooming around the fort. But how do these flowers survive the long cold winters?----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you
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
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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
03:35 Popular
What Is The Dwarf Planet Ceres?

823 views / 2 likes - added 8 years ago

Don’t know what the dwarf planet Ceres is, and at this point you’re too afraid to ask? BrainStuff will give you the deets on this otherworldly object. Learn more at HowStuffWorks.com: http://science.howstuffworks.com/dictionary/astronomy-terms/asteroid.ht
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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
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Mysterious Trilobites! | The History of Life! | SciShow Kids

297 views / 0 likes - added 2 years ago

Squeaks and Mister Brown pretend to go back in time to learn more about Trilobites, using special clues from fossils!Hosted by: Anthony Brown----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scish
04:36 Popular
ASMR: That Happy, Tingly Feeling

1,428 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

926 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
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Why Do Spiders Curl Up When They Die?

327 views / 0 likes - added 3 years ago

When spiders die, their tiny legs curl up tight against their body, because spiders dont use muscles to extend their legs. Instead, they have hydraulic legs!Hosted by: Michael ArandaSciShow has a spinoff podcast! It's called SciShow Tangents. Check it out
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The Pandemic the World Has Forgotten

466 views / 0 likes - added 3 years ago

Cholera has plagued the world for centuries, the disease is responsible for the death of millions and one of the worlds longest pandemics. But what exactly does cholera to the body and how can we prevent it? Subscribe to Seeker! http://bit.ly/subscribesee
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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:
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Why Is There A Magnet Inside My Dog?

716 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
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Where Does Wind Come From? | The Science of Flying | SciShow Kids

1,029 views / 1 likes - added 1 year ago

As Squeaks continues to prep for his big trip with Jessi, Mr. Brown helps him learn all about how the wind outside the fort will also affect how long his airplane ride with Jessi takes! Teachers and parents: scroll down to check out the Next Generation Sc
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04:21 Popular
Why Are Flamingos Pink?

1,279 views / 3 likes - added 2 years ago

Mister Brown and Squeaks learn all about the awesome flamingo - and find out what makes them pink!Hosted by: Anthony Brown----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you have a que
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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
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Make Your Own Compass!

627 views / 0 likes - added 3 years ago

Mr. Brown and Squeaks are here to teach you all about the compass - and they will even help you make your own!----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you have a question for Je
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/
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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 )

186 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
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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

188 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?

446 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
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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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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
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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
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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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12:03 Popular
A Brief History Of Recording Ourselves

713 views / 0 likes - added 8 years ago

In Egypt's sandy silence, all alone, Stands a gigantic Leg, which far off throws The only shadow that the Desert knows:— "I am great OZYMANDIAS," saith the stone, "The King of Kings; this mighty City shows "The wonders of my hand."— The City's gone,— Noug
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Turtle Time with Dr. Turtleman!

636 views / 0 likes - added 5 years ago

Jessi and Squeaks are on a beach vacation, so they've called in their pal, Dr. Lawrence Turtleman, to take over the show for today! And what is he going to teach you about? Turtles, of course! ---------- Love SciShow Kids and want to help support it? Beco

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