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  • 02:22 Popular This Is How Fireworks Get Their Color! 4th Of July Science Experiment

    This Is How Fireworks Get Their Color! 4th Of July Science Experiment

    / 737 views

    Fireworks get their color from many different chemicals. This 4th of July you'll see fireworks and know exactly which chemicals cause which firework color. So have a happy 4th of july and I hope you stay safe and find a great fireworks show to go to! Enjo

  • 02:57 Popular How To Make Steel Wool Fireworks Spinners For 4th Of July!

    How To Make Steel Wool Fireworks Spinners For 4th Of July!

    / 1,221 views

    Steel Wool Fireworks or steel wool sparks ring or steel wool vortex! Whichever you call it we can agree that it's INCREDIBLE! Just be careful! All you need for the steel wool fireworks spinner is a whisk, string and steel wool grade 0 "fine" and BE CAREFU

  • 08:11 Popular Human Extinction

    Human Extinction

    / 1,037 views

    Some ideas about our end. Twitter: http://www.twitter.com/tweetsauce Instagram: http://www.instagram.com/electricpants MORE LINKS BELOW! related Vsauce videos: What Will We Miss? https://www.youtube.com/watch?v=7uiv6tKtoKg Cruel Bombs: https://www.youtube

  • 11:48 Popular Who Owns The Moon?

    Who Owns The Moon?

    / 860 views

    ***NOTE*** This video was originally uploaded in 2013 but has been unavailable for more than a year! Basically, a channel I shouted-out in the first version asked to be removed. That's okay! Now, in a slightly re-edited version, the video is back! And spa

  • 06:27 Popular Bullet Ant Venom

    Bullet Ant Venom

    / 1,111 views

    Bullet ants (Paraponera clavata) have the most intense sting of any insect -- but what makes it so painful? Dr. Corrie Moreau walks us through how she extracts their venom to learn more about the chemistry of this remarkable species! Last week, she showed

  • 03:40 Popular Defining A Problem: Crash Course Kids #18.1

    Defining A Problem: Crash Course Kids #18.1

    / 1,495 views

    So, how do engineers even figure out what problem needs to get fixed? And what's the difference between identifying a problem and just complaining about something. In this episode of Crash Course Kids, Sabrina talks about how we can all be better Engineer

  • 06:49 Isomers

    Isomers

    / 525 views

    Structural isomers, stereoisomers, geometric isomers, cis-trans isomers, and enantiomers.

  • 07:34 Hydrocarbon Overview

    Hydrocarbon Overview

    / 475 views

    Hydrocarbon overview

  • 06:33 Popular Silicon Based Life

    Silicon Based Life

    / 720 views

    Can silicon play a similar role that carbon plays in life?

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  • 10:18 Functional Groups

    Functional Groups

    / 511 views

    Hydroxyl, sulfhydryl, carbonyl, carboxyl, amino and phosphate groups. Alcohols and thiols.

  • 08:50 Popular The Mechanics Of The Film Projector

    The Mechanics Of The Film Projector

    / 891 views

    Bill tears apart a film projector to reveal the amazing mechanisms used in the pre-digital age to trick the mind into seeing a moving image. He uses high speed photography and animations to show how the projector moves the film intermittently, how a shutt

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  • 09:02 Popular Carbon As A Building Block Of Life

    Carbon As A Building Block Of Life

    / 716 views

    Carbon as a building block of life.

  • 10:08 Popular The Heart, Part 1 - Under Pressure: Crash Course A&P #25

    The Heart, Part 1 - Under Pressure: Crash Course A&P #25

    / 1,311 views

    Your heart gets a lot of attention from poets, songwriters, and storytellers, but today Hank's gonna tell you how it really works. The heart’s ventricles, atria, and valves create a pump that maintains both high and low pressure to circulate blood from th

  • 04:47 Buckyball: Tiny Carbon Soccer Balls

    Buckyball: Tiny Carbon Soccer Balls

    / 694 views

    In 1985, scientists discovered that 60 carbon atoms could join up to form one big soccer ball shape: a buckyball! It’s a strange little molecule. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make

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

    Why Do Things Look Darker When They're Wet?

    / 588 views

    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:

  • 02:49 Popular Why Is Only Half Of My Nose Working?

    Why Is Only Half Of My Nose Working?

    / 720 views

    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

  • 04:48 Popular How The Vitamins Got Their Names

    How The Vitamins Got Their Names

    / 918 views

    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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  • 02:16 Popular Why Do Things Fade In The Sun?

    Why Do Things Fade In The Sun?

    / 906 views

    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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  • 02:53 Why Does Cilantro Taste Like Soap?

    Why Does Cilantro Taste Like Soap?

    / 598 views

    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

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

    Why Tomatoes Are Fruits, And Strawberries Aren't Berries

    / 598 views

    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

  • 07:16 Popular Should This Lake Exist?

    Should This Lake Exist?

    / 769 views

    The Salton Sea is the largest body of water in California, home to the second most diverse group of birds in America and it exists by accident. Another great video on the Salton Sea: https://youtu.be/otIU6Py4K_A I used archive from this video. Music by Ke

  • 06:20 Buffer System

    Buffer System

    / 618 views

    Buffer system

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  • 11:38 Introduction To Definition Of PH

    Introduction To Definition Of PH

    / 546 views

    Introduction to definition of pH

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  • 10:04 Popular The Naked Mole-Rat

    The Naked Mole-Rat

    / 750 views

    Naked mole-rats are some of the most fascinating members of the animal kingdom - but just how unique are they? Turns out, they diverged from their nearest relative more than 31 MILLION years ago! Field Museum curator Dr. Bruce Patterson, and Yale postdoct

  • 05:23 Popular How To Protect The Rainforest

    How To Protect The Rainforest

    / 950 views

    For our final installment in the Amazon Adventures series, I interviewed expedition leader Corine Vriesendorp about what it means to protect and conserve areas of the rainforest in spite of the overwhelming global demands for its natural resources. This i

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  • 04:32 Containing A Smelly Sulfur Experiment - Periodic Table Of Videos

    Containing A Smelly Sulfur Experiment - Periodic Table Of Videos

    / 571 views

    The Professor shows us a contraption for containing a reaction between two sulfur compounds - sulfur dioxide and hydrogen sulphide. Sulfur, aka Sulphur. Sulfur Playlist: https://www.youtube.com/playlist?list=PL9eEsN9D48memJ6w9zbZyslXXO51UjC4S Hello Intern

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  • 03:58 Popular Landforms, Hey!: Crash Course Kids #17.1

    Landforms, Hey!: Crash Course Kids #17.1

    / 1,899 views

    If you look out your window, you'll probably notice a bunch of things; houses, streets... hopefully a tree. But beyond that you'll see things like mountains, rivers, volcanoes... well, hopefully not a volcano. These are landforms and they come in differen

  • 03:47 Popular A Change Of Scenery: Crash Course Kids #17.2

    A Change Of Scenery: Crash Course Kids #17.2

    / 4,368 views

    The world changes. It really does! But sometimes it changes so slowly that we don't notice it. Other times it changes REALLY FAST!!! In this episode of Crash Course Kids, Sabrina talks about some of the reasons things can change quickly or slowly. This fi

  • 03:21 Popular Why Do Some Species Thrive In Cities?

    Why Do Some Species Thrive In Cities?

    / 714 views

    Urban development can be tough on wildlife. But some plants and animals are adapting to our cities in surprising ways. Thanks to squarespace.com for supporting this video. Go build a website! http://www.squarespace.com/minuteearth (use your 10% discount c

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  • 03:50 What To Eat To End A Fast | Fasting & Cleanses

    What To Eat To End A Fast | Fasting & Cleanses

    / 696 views

    Watch more How to Detox videos: http://www.howcast.com/videos/516349-What-to-Eat-to-End-a-Fast-Fasting-and-Cleanses Find out what you should eat to end a fast in this Howcast video featuring nutritionist Natalia Rose. Hi, I'm Natalia Rose and today we're

  • 04:36 Popular ASMR: That Happy, Tingly Feeling

    ASMR: That Happy, Tingly Feeling

    / 1,413 views

    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 --

  • 12:09 Popular SciShow Quiz Show: Weird Facts About Humans

    SciShow Quiz Show: Weird Facts About Humans

    / 807 views

    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 --

  • 05:28 Popular This Is Your Body Over 24 Hours

    This Is Your Body Over 24 Hours

    / 757 views

    Your body is f***ing amazing!!! SUBSCRIBE for more videos! http://bit.ly/asapsci What Your PEE Says About You: https://youtu.be/5GIfISN4-G8 GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Written by Rachel Salt, Mitchell Moffit and Greg Brown Inspi

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  • 02:01 Popular Beaker Ball Balance Problem

    Beaker Ball Balance Problem

    / 867 views

    Acrylic Ball: http://bit.ly/BBBacrylic Ping-Pong Ball: http://bit.ly/BBBpingpong Balanced: http://bit.ly/BBBbalanced This problem has made the rounds on the internet but I felt it deserved a treatment like this. Special thanks to Gary and the Department o

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  • 08:15 A Walk Around Chernobyl

    A Walk Around Chernobyl

    / 605 views

    This is what a nuclear disaster area looks like. Check out Audible: http://bit.ly/AudibleVe Broadcast locations and times: North America: PBS, July 28 & 29 @ 10pm ET / 9pm Central Europe: ZDF/arte, July 31 @ 10pm Australia: SBS, August 6, 13, 20 @ 8:30pm

  • 01:31 Popular Origami At The Museum: Folding A Dinosaur

    Origami At The Museum: Folding A Dinosaur

    / 1,080 views

    Visit the American Museum of Natural History each holiday season to see one of New York’s most beloved displays, the Origami Holiday Tree—an annual tradition for more than forty years. Produced in partnership with OrigamiUSA, the tree is delightfully deco

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  • 02:39 Popular Origami At The Museum: Fold A Jumping Frog In 13 Easy Steps

    Origami At The Museum: Fold A Jumping Frog In 13 Easy Steps

    / 987 views

    Visit the American Museum of Natural History each holiday season to see one of New York’s most beloved displays, the Origami Holiday Tree—an annual tradition for more than forty years. Produced in partnership with OrigamiUSA, the tree is delightfully deco

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  • 03:36 Popular Origami At The Museum: Folding A Whale (Remix)

    Origami At The Museum: Folding A Whale (Remix)

    / 854 views

    Visit the American Museum of Natural History each holiday season to see one of New York’s most beloved displays, the Origami Holiday Tree—an annual tradition for more than forty years. Produced in partnership with OrigamiUSA, the tree is delightfully deco

    Featured
  • 01:49 Popular Sugar Cube Magic - Sick Science! #216

    Sugar Cube Magic - Sick Science! #216

    / 1,759 views

    See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/sugar-cube-magic Check out cool science kits and toys: http://www.stevespanglerscience.com/ You’ve let your friend in on a secret: you bought some magical Imperial Sugar or

  • 01:45 Popular Brown Sugar Homemade Ice Cream - Sick Science! #217

    Brown Sugar Homemade Ice Cream - Sick Science! #217

    / 946 views

    Check out cool science kits and toys: http://www.stevespanglerscience.com/ See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/brown-sugar-homemade-ice-cream Food always tastes better when it’s homemade, and the same is true

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  • 02:11 Sugar Crystal Ornaments - Sick Science! #220

    Sugar Crystal Ornaments - Sick Science! #220

    / 648 views

    Check out cool science kits and toys: www.stevespanglerscience.com See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/sugar-crystal-ornaments Sugar is delicious, sweet and… perfect for creating colorful, beautiful ornaments?

  • 01:13 Singing Rod - Sick Science! #224

    Singing Rod - Sick Science! #224

    / 659 views

    Get everything you need here: http://www.stevespanglerscience.com/singing-rod.html Here’s a classic science demonstration that is sure to wake you up... and the people down the street... and every dog in the neighborhood! With a little practice and some s

  • 01:09 Popular Musical Straw - Sick Science! #225

    Musical Straw - Sick Science! #225

    / 779 views

    Check out cool science kits and toys: www.stevespanglerscience.com See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/musical-straw So, you're waiting for your dinner to arrive and you're bored out of your mind. There's noth

  • 01:16 Popular Instant Freeze Water - Sick Science! #226

    Instant Freeze Water - Sick Science! #226

    / 966 views

    Check out cool science kits and toys: www.stevespanglerscience.com See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/instant-freeze-soda-ice It might have happened to you... You put a bottle of soda in the freezer for a few

  • 01:25 Popular Homemade Hand Warmer - Sick Science! #227

    Homemade Hand Warmer - Sick Science! #227

    / 942 views

    Check out cool science kits and toys: www.stevespanglerscience.com See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/homemade-hand-warmer If you’ve ever spent time outdoors in the cold, there’s a good chance you’ve used or

  • 01:31 Popular Balancing Hex Nut Challenge - Sick Science! #228

    Balancing Hex Nut Challenge - Sick Science! #228

    / 956 views

    Check out cool science kits and toys: www.stevespanglerscience.com See the full experiment here: http://www.stevespanglerscience.com/lab/experiments/balancing-hex-nut-challenge There are a number of things that can help your balance. You could try walking

  • 01:51 Popular How Natural Selection Works

    How Natural Selection Works

    / 1,877 views

    Through natural selection, living things have evolved over billions of years from simple cells into an awe-inspiring array of organisms. “Life at the Limits” Co-curators John Sparks and Mark Siddall explain how over time natural selection leads to changes

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  • 06:43 Popular Shelf Life Episode 8 - Voyage Of The Giant Squid

    Shelf Life Episode 8 - Voyage Of The Giant Squid

    / 948 views

    Getting a giant squid from New Zealand to New York is no easy feat. Curator Neil Landman tells the tale of a sizable specimen’s journey to the collections at the American Museum of Natural History, and Curator Mark Siddall explains why this giant cephalop

  • 02:04 Popular Deflecting Asteroids: Protecting The Earth From Future Catastrophic Events

    Deflecting Asteroids: Protecting The Earth From Future Catastrophic Events

    / 737 views

    Although massive asteroid impacts on Earth are rare, astronomers have identified thousands of asteroids close enough to Earth to be potentially hazardous. Learn from meteorite specialist Denton Ebel, Curator in the Division of Physical Sciences, how scien

  • 03:26 Popular Elon Musk And Stephen Hawking Fear A Robot Apocalypse. But A Major Physicist Disagrees.

    Elon Musk And Stephen Hawking Fear A Robot Apocalypse. But A Major Physicist Disagrees.

    / 903 views

    All new technology is frightening, says physicist Lawrence Krauss. But there are many more reasons to welcome machine consciousness than to fear it. Read more at BigThink.com: http://bigthink.com/videos/should-we-be-scared-of-ai Follow Big Think here: You

  • 03:30 Popular Meditation Changes Your Brain For The Better, Even If You're Not A Monk

    Meditation Changes Your Brain For The Better, Even If You're Not A Monk

    / 727 views

    You don't have to become a monk to learn from one, says Dr. Wendy Suzuki, professor of neural science and psychology at New York University. Research into how meditation affects the brain is conclusive: Meditating immediately changes the frequency of your

  • 03:26 Popular “Hey Bill Nye, What’s Science Good For Outside Of School?” #tuesdayswithbill

    “Hey Bill Nye, What’s Science Good For Outside Of School?” #tuesdayswithbill

    / 749 views

    On this week's Tuesdays With Bill, Lillian has the whole summer ahead of her, and wants to know what kind of science-related activities she can do outside of the classroom. Do you want to ask Bill a question for a future "Tuesdays with Bill?" Click here t

  • 05:42 Popular Anti-Gravity Wheel?

    Anti-Gravity Wheel?

    / 846 views

    Explanation of gyro precession: http://bit.ly/U4e8HQ More: http://bit.ly/GyroMORE Less Than: http://bit.ly/GyroLESS Equal To: http://bit.ly/GyroEQUAL Huge thanks to A/Prof Emeritus Rod Cross, Helen Georgiou for filming, Alex Yeung, and Chris Stewart, the

  • 05:28 5 Fun Physics Phenomena

    5 Fun Physics Phenomena

    / 663 views

    Five cool physics tricks, but how do they work? Explanations: http://youtu.be/jIMihpDmBpY Check out Audible.com: http://bit.ly/AudibleVe Leave your ideas in the comments below or subscribe for the answers next week. Chris Hadfield in AUS: http://scienceal

  • 06:11 Explained: 5 Fun Physics Phenomena

    Explained: 5 Fun Physics Phenomena

    / 601 views

    Explanations for http://youtu.be/1Xp_imnO6WE Follow me on twitter: http://bit.ly/VeTwitter or Instagram: http://bit.ly/VeInsta or Facebook: http://bit.ly/FBVeritasium For more on deflecting polar streams with electric fields, see: http://pubs.acs.org/doi/

  • 06:31 Popular How Were The Pyramids Built?

    How Were The Pyramids Built?

    / 1,002 views

    Key aspects of pyramid construction from quarry to completion. Check out Audible: http://bit.ly/AudibleVe Live show in Alabama: http://bit.ly/VeRAOI The most common misconception about the pyramids is that they were built by slaves. Recent archeological e

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  • 09:16 Popular Quantum Entanglement & Spooky Action At A Distance

    Quantum Entanglement & Spooky Action At A Distance

    / 869 views

    Does quantum entanglement make faster-than-light communication possible? What is NOT random? http://bit.ly/NOTrandoVe First, I know this video is not easy to understand. Thank you for taking the time to attempt to understand it. I've been working on this

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  • 05:42 Popular How Do Chameleons Change Color?

    How Do Chameleons Change Color?

    / 1,177 views

    New research shows chameleons actively tune nano-crystals to change their color. For a 10-day free trial, check out http://lynda.com/veritasium Chameleon research in Nature Communications: http://bit.ly/1FacHO2 "Photonic Crystals Cause Active Colour Chang

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  • 02:31 Does Hitting The Snooze Button Help? - Big Questions - (Ep. 34)

    Does Hitting The Snooze Button Help? - Big Questions - (Ep. 34)

    / 606 views

    A weekly show where we endeavor to answer one of your big questions. This week, Mitra Mirpour asks, "Does hitting the snooze button and getting those few extra minutes of sleep actually help?" -- Mental Floss Video on Twitter: http://www.twitter.com/mf_vi

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  • 02:26 What Did The Original Colonists Sound Like? - Big Questions - (Ep. 36)

    What Did The Original Colonists Sound Like? - Big Questions - (Ep. 36)

    / 658 views

    A weekly show where we endeavor to answer one of your big questions. This week, Jacob Mitchell asks, "What did the original colonists sound like? Did they have a modern British accent?" -- Mental Floss Video on Twitter: http://www.twitter.com/mf_video Sel

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  • 02:35 Why Do We Blush When We're Embarrassed? - Big Questions - (Ep. 35)

    Why Do We Blush When We're Embarrassed? - Big Questions - (Ep. 35)

    / 695 views

    A weekly show where we endeavor to answer one of your big questions. This week, Rennie DiCarlo asks, "Why do we blush when we're embarrassed?" -- Mental Floss Video on Twitter: http://www.twitter.com/mf_video Select Images and Footage provided by Shutters

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  • 10:10 14 Facts About Parasites - Mental_floss On YouTube - List Show (314)

    14 Facts About Parasites - Mental_floss On YouTube - List Show (314)

    / 652 views

    A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, Aaron shares some facts about truly horrifying parasites! Sleep tight... ---- Want more of Aaron? Check him out at... Healthcare Triage: https://www.youtube.com/t

  • 00:36 Ian Ziering Talks Pluto

    Ian Ziering Talks Pluto

    / 658 views

    Pluto’s moment in history has finally arrived: Ian Ziering tells of the ‘plight of Pluto’ and how the New Horizons July 14 flyby is about to change that. www.nasa.gov/newhorizons

  • 04:28 Popular Nice Guys Finish First

    Nice Guys Finish First

    / 704 views

    We prove how nice guys actually finish first! Check out Slugbooks: http://slugbooks.com/asapscience GET OUR BOOK: http://asapscience.com SUBSCRIBE (it's free): bit.ly/asapsci This episode was based on "The Selfish Gene" by Richard Dawkins which you can ch

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  • 03:00 Popular The Scientific Power Of Meditation

    The Scientific Power Of Meditation

    / 810 views

    How exactly does meditation affect your body? GET THE BOOK! http://asapscience.com/book SUBSCRIBE: http://bit.ly/10kWnZ7 Written by: Rachel Salt, Gregory Brown and Mitchell Moffit FOLLOW US--- Instagram and Twitter: @whalewatchmeplz and @mitchellmoffit Cl

  • 01:46 Popular How Good Is Your Eyesight? (TEST)

    How Good Is Your Eyesight? (TEST)

    / 723 views

    Who do you see? More AMAZING illusions: http://bit.ly/asapillusion SUBSCRIBE! (it's free) http://bit.ly/10kWnZ7 GET THE BOOK: http://asapscience.com/book/ Written by Mitchell Moffit and Greg Brown - based on Dr. Oliva's research at MIT. Instagram and Twit

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  • 03:32 Popular The Science Of BACON!

    The Science Of BACON!

    / 759 views

    Bacon bacon bacon bacon bacon! The Science of FOOD PORN: https://youtu.be/OKzNcuWMNkI Get a free audiobook! http://audible.com/asap GET OUR BOOK: http://asapscience.com/book/ Written by Mitchell Moffit and Greg Brown Instagram and Twitter: @whalewatchmepl

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  • 02:06 Popular We Don't Cry Because We're Sad

    We Don't Cry Because We're Sad

    / 1,000 views

    "The moment we cry in a film is not when things are sad but when they turn out to be more beautiful than we expected them to be." - Alain de Button More from Alain de Button http://alaindebotton.com Why Do We Cry When We Are Happy? https://www.psychologyt

  • 04:41 Popular How To Upload Your Mind

    How To Upload Your Mind

    / 724 views

    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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  • 08:54 Popular How Recycling Works

    How Recycling Works

    / 1,462 views

    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,

  • 03:14 The Truth About The Charlie Charlie Challenge

    The Truth About The Charlie Charlie Challenge

    / 609 views

    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

  • 01:52 Popular Why Does Your Breath Stink In The Morning?

    Why Does Your Breath Stink In The Morning?

    / 707 views

    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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  • 02:40 Popular Why Do People Go Bald?

    Why Do People Go Bald?

    / 852 views

    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

  • 08:23 A Brief History Of Timekeeping

    A Brief History Of Timekeeping

    / 576 views

    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

  • 04:18 Popular The Fish With Human Teeth

    The Fish With Human Teeth

    / 998 views

    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

  • 07:05 Why Are Bugs Attracted To Light? - Smarter Every Day 103

    Why Are Bugs Attracted To Light? - Smarter Every Day 103

    / 632 views

    Download your free Audio Book Here: http://bit.ly/AudibleSED Seriously... it's a pretty cool way to support my video making habit. ⇊ Click to Expand! ⇊ Filmed on location in the Rainforests of Eastern Peru. I was on a tour run by Rainforest Expeditions (h

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  • 06:26 Popular Robot Butterflies FOR THE FUTURE - DEEP DIVE 3 - Smarter Every Day 106

    Robot Butterflies FOR THE FUTURE - DEEP DIVE 3 - Smarter Every Day 106

    / 920 views

    Download the music from AShellInThePit: http://ashellinthepit.bandcamp.com/ Click to view Deep Dive #3 - Butterflies http://bit.ly/SED_3 Click here for more Information: ⇊⇊⇊⇊⇊⇊ Including info on the Butterfly Research Check it out! This research has been

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  • 06:55 Popular Beatboxing In Slow Motion - Smarter Every Day 109

    Beatboxing In Slow Motion - Smarter Every Day 109

    / 881 views

    Tweet this video: http://bit.ly/SlowMoBeatboxing Post to Facebook: http://bit.ly/SlowMoBeatbox Click to View Flula's SlowMo Video: http://bit.ly/FlulaLips ⇊⇊⇊ More info: ⇊⇊⇊ My favorite Flula Video: http://bit.ly/FLULACars It's pretty clear to me that Flu

  • 09:48 Popular COLD HARD SCIENCE.The Physics Of Skating On Ice (With SlowMo) - Smarter Every Day 110

    COLD HARD SCIENCE.The Physics Of Skating On Ice (With SlowMo) - Smarter Every Day 110

    / 722 views

    Tweet this: http://bit.ly/IcePhysics -- FB it: http://bit.ly/IcePhys Download a free Audio book: http://bit.ly/AudibleSED Infographics are Here: http://smartereveryday.tumblr.com/ Figure skate, Hockey skate, and blade diagram Graphics by Kelly Richard. ht

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    COLD HARD SCIENCE. The Controversial Physics Of Curling - Smarter Every Day 111

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    Patreon Support Link: http://www.patreon.com/smartereveryday Subbable Support Link: http://subbable.com/smartereveryday Tweet this Vid: http://bit.ly/1hf576c Post to FB:http://on.fb.me/1iEpfQ7 Smarter Every Day Infographics are Here: http://smartereveryda

  • 04:41 A Baffling Balloon Behavior - Smarter Every Day 113

    A Baffling Balloon Behavior - Smarter Every Day 113

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    Tweet: http://bit.ly/BafflingBalloon FB: http://bit.ly/BalloonBaffle Download a free Audio book: http://bit.ly/AudibleSED More info! ⇊ Click below for more links! ⇊ Click to see me explain Helium to my kids on my second channel: https://www.youtube.com/wa

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  • 07:00 Popular Secret Of Snapping Spaghetti In SLOW MOTION - Smarter Every Day 127

    Secret Of Snapping Spaghetti In SLOW MOTION - Smarter Every Day 127

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    Free Audio Book ⇒ http://bit.ly/AudibleSED ⇐ Tweet ⇒ http://bit.ly/SkettiTWT ⇐ Post to FB⇒ http://bit.ly/SkettiFB ⇐ More info! ⇊ Click below for more links! ⇊ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Comment thread on Reddit: http://www.reddit.com/r/Physics/comments/

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  • 10:06 How To FLY A SPACESHIP To The SPACE STATION - Smarter Every Day 131

    How To FLY A SPACESHIP To The SPACE STATION - Smarter Every Day 131

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    Scott reads tweets on the ISS! Tweet him and see if he replies! http://bit.ly/Twt_Scott Check out his Instagram: http://bit.ly/InstaSPACE ⇊⇊⇊⇊⇊ More info Below ⇊⇊⇊⇊⇊ Please consider following Scott on both Instagram and Twitter. This will probably be NASA

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    The Backwards Brain Bicycle - Smarter Every Day 133

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    Patreon Support Link: http://www.patreon.com/smartereveryday Free Audio Book ⇒ http://bit.ly/AudibleSED ⇐ (I really do love the Commander's book!) Tweet ⇒ http://bit.ly/BackwardsBike ⇐ Post to FB⇒ http://bit.ly/BackwardsBikeFB ↓↓↓↓↓↓↓READ MORE: ↓↓↓↓↓↓↓ He

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    Acoustic Levitation In ULTRA SLOW MOTION - Smarter Every Day 134

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    I met Anthony because he's a supporter on Patreon and messaged me about his device. Patreon Support Link: http://www.patreon.com/smartereveryday Click here to tweet this: http://bit.ly/UltraSndTwt More info! ⇊ Click below for more links! ⇊ Official Reddit

  • 08:12 Popular 7 HOLES In The Space Station - Smarter Every Day 135

    7 HOLES In The Space Station - Smarter Every Day 135

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    Subscribe if this video earned it ⇒ http://bit.ly/Subscribe2SED Tweet ⇒ http://bit.ly/7HolesTwt Post to FB⇒ http://bit.ly/7HolesFB Comment threads on Reddit: http://bit.ly/1zM9T9C (/r/Space) http://bit.ly/1RmjTvH (/r/smartereveryday) There are 3 astronaut

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    The Archer's Paradox In SLOW MOTION - Smarter Every Day 136

    / 898 views

    Tweet ⇒ http://bit.ly/ParadoxTWT ⇐ Post to FB⇒ http://bit.ly/ArchersParadoxFB Patreon Support Link: http://bit.ly/1HUIm6b Want to get Dad a nice Razor for Father's day? http://www.harrys.com/ ↓↓↓↓↓↓↓READ MORE: ↓↓↓↓↓↓↓ Byron Ferguson travels the world doin

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    The Truth About Toilet Swirl - Northern Hemisphere

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    SYNCHRONIZE WITH DEREK'S VIDEO: http://bit.ly/SouthernSwirl Both videos on one page (for desktop): http://bit.ly/ToiletSwirl Subscribe to Veritasium: http://bit.ly/Sub2Veritasium TWEET THIS! http://bit.ly/ToiletSwirlTWT ↓↓↓↓↓↓↓More info Below ↓↓↓↓↓↓↓ Some

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  • 11:56 Did The Past Really Happen?

    Did The Past Really Happen?

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    Greece is full of wonderful new things and wonderful old things. But when WE become old things, will our ruins also be tourist attractions? **Sources and extra info below!!** me on twitter: http://www.twitter.com/tweetsauce on instagram: http://www.instag

  • 06:47 Hydrogen Bonding In Water

    Hydrogen Bonding In Water

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    Hydrogen bonding in water

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    Water As A Solvent

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    Water as a solvent. Polar solutes. Hydrophilic and hydrophobic substances.

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    Liquid Water Denser Than Solid Water (ice)

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    Specific Heat Of Water

    / 1,128 views

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  • 05:14 Evaporative Cooling

    Evaporative Cooling

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    Heat Of Vaporization Of Water And Ethanol

    / 727 views

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    Surface Tension

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    Surface tension

  • 08:26 Capillary Action And Why We See A Meniscus

    Capillary Action And Why We See A Meniscus

    / 581 views

    Capillary action and why we see a meniscus

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    Autoionization Of Water

    / 745 views

    Autoionization of water into hydronium and hydroxide ions

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    Bronsted-Lowry Definition Of Acids And Bases

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    Bronsted-Lowry definition of acids and bases. Conjugate acids and bases.

  • 07:50 Arrhenius Definition Of Acids And Bases

    Arrhenius Definition Of Acids And Bases

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  • 11:22 Meteors: Crash Course Astronomy #23

    Meteors: Crash Course Astronomy #23

    / 635 views

    Today Phil helps keep you from ticking off an astronomer in your life by making sure you know the difference between a meteor, meteorite, and meteoroid. When the Earth plows through the stream emitted by a comet we get a meteor shower. Meteors burn up abo

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    Thomas Jefferson And The Giant Moose

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  • 09:13 Chemical Reactions Introduction

    Chemical Reactions Introduction

    / 651 views

    Reactants and products in reversible and irreversible chemical reactions.

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  • 02:28 Popular Why Do We Only See One Side Of The Moon?

    Why Do We Only See One Side Of The Moon?

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    Thanks to squarespace.com for supporting this video. Go build a website! http://www.squarespace.com/minuteearth Thanks also to our Patreon patrons: - @AntoineCoeur - salar tel - @TodayIFoundOut1 - @82abhilash - Emil Kampp and our Subbable supporter: - @Gr

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  • 03:08 Popular Should We Let Pandas Go Extinct?

    Should We Let Pandas Go Extinct?

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    Thanks to http://www.harrys.com for supporting this video. Use the coupon code MINUTEEARTH for $5 off your order! http://www.harrys.com Thanks to our Patreon patrons: - @AntoineCoeur - Nicholas Buckendorf - Nasser Hamed Alminji - Jeff Straathof - Mark - f

  • 03:57 Popular How Do Bikes Stay Up?

    How Do Bikes Stay Up?

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    Thanks to littlebits.com for sponsoring this video – use promo code MinutePhysics for $20 off A HUGE thanks to Wren Weichman (@wrenthereaper) for helping with the 3D bike animation, Michael Aranda for drone photography, Pavel for dowsing and Melissa

  • 02:48 Popular Why Don't Scavengers Get Sick?

    Why Don't Scavengers Get Sick?

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  • 03:15 Why Are There Clouds?

    Why Are There Clouds?

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    Thanks to the awesome science YouTube channel Animalogic for supporting this video. Check them out! https://www.youtube.com/channel/UCwg6_F2hDHYrqbNSGjmar4w?sub_confirmation=1 Thanks also to our Patreon patrons: - @AntoineCoeur - Jeff Straathof - Mark - f

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  • 03:09 Popular How Do Greenhouse Gases Actually Work?

    How Do Greenhouse Gases Actually Work?

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  • 02:15 Popular Is Climate Change Just A Lot Of Hot Air?

    Is Climate Change Just A Lot Of Hot Air?

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    Check out www.lynda.com/minuteearth for 10 days of free online courses http://www.lynda.com/ Illustrations by: Jesse Agar - https://www.youtube.com/user/ThisPlaceChannel Thanks also to our Patreon patrons: - Jeff Straathof - Mark - Maarten Bremer - Today

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  • 11:41 The Oort Cloud: Crash Course Astronomy #22

    The Oort Cloud: Crash Course Astronomy #22

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    Now that we’re done with the planets, asteroid belt, and comets, we’re heading to the outskirts of the solar system. Out past Neptune are vast reservoirs of icy bodies that can become comets if they get poked into the inner solar system. The Kuiper Belt i

  • 04:42 Popular Why Do Blood Types Matter? - Natalie S. Hodge

    Why Do Blood Types Matter? - Natalie S. Hodge

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    View full lesson: http://ed.ted.com/lessons/why-do-blood-types-matter-natalie-s-hodge It’s often said that despite humanity’s many conflicts, we all bleed the same blood. It’s a nice thought, but not quite accurate. In fact, our blood comes in a few diffe

  • 02:56 Popular Gotta Eat! - Crash Course Kids 1.1

    Gotta Eat! - Crash Course Kids 1.1

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    Welcome to Crash Course Kids. In this first episode, Sabrina takes a look at why all living things need to eat. Plus, she shows you a way to investigate why all living things need to eat. This first series is based on 5th grade science. We're super excite

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  • 03:14 Popular Feed Me: Classifying Organisms - Crash Course Kids #1.2

    Feed Me: Classifying Organisms - Crash Course Kids #1.2

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    FEED ME! In this episode of Crash Course Kids, Sabrina has a chat with us about what living things eat to get energy. What makes something an omnivore, or a carnivore, or an herbivore? And how do plants fit in to all of this? This first series is based on

  • 03:15 Popular Resources: Welcome To The Neighborhood - Crash Course Kids #2.1

    Resources: Welcome To The Neighborhood - Crash Course Kids #2.1

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    Welcome to the Neighborhood! Humans need a lot of things to survive (I'm sure you've noticed). We need food, water, and shelter and it takes a lot of resources to get all of those things. What are resources? In this episode of Crash Course Kids, Sabrina t

  • 02:58 Do We Have To Get Old ?

    Do We Have To Get Old ?

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    We’d like to thank Focus Features for sponsoring this video – and for inviting us to pre-screen their summer 2015 film “Self/Less”. It’s a sci-fi flick that explores memory, consciousness, and immortality, and it made us think about the types of immortali

  • 02:54 Popular Why Raindrops Are Mathematically Impossible

    Why Raindrops Are Mathematically Impossible

    / 1,421 views

    Rain shouldn't happen, according to basic physics. Click here to watch the MinuteEarth video about rain: https://www.youtube.com/watch?v=87v_9Bud7vw This video supported by Audible.com/minutephysics Thanks to the following Subbable subscribers for making

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  • 02:34 Popular Upside Down Mountains In Real Life

    Upside Down Mountains In Real Life

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    Research on global mountain surface areas: http://bit.ly/1eJyqCM This video is supported by http://www.lynda.com/minutephysics Thanks to the following Subbable subscribers for making MinutePhysics possible: Marc Vigod @WeAretheProduct Knowledge Videos: ht

  • 03:48 Popular How To Detect A Secret Nuclear Test

    How To Detect A Secret Nuclear Test

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    Thanks to the CTBTO for helping keep the world safe by detecting secret nuclear tests. http://www.ctbto.org http://www.twitter.com/ctbto_alerts http://www.facebook.com/CTBTO http://www.youtube.com/CTBTO Music by Nathaniel Schroeder http://www.soundcloud.c

  • 05:04 Popular The Benefits Of A Bilingual Brain - Mia Nacamulli

    The Benefits Of A Bilingual Brain - Mia Nacamulli

    / 1,303 views

    View full lesson: http://ed.ted.com/lessons/how-speaking-multiple-languages-benefits-the-brain-mia-nacamulli It’s obvious that knowing more than one language can make certain things easier — like traveling or watching movies without subtitles. But are the

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  • 04:37 Popular How To Grow A Bone - Nina Tandon

    How To Grow A Bone - Nina Tandon

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    View full lesson: http://ed.ted.com/lessons/how-to-grow-a-bone-nina-tandon Can you grow a human bone outside the human body? The answer may soon be yes. Nina Tandon explores the possibility by examining how bones naturally grow inside the body, and illumi

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  • 03:55 Popular Wood, Water, And Properties: Crash Course Kids #15.1

    Wood, Water, And Properties: Crash Course Kids #15.1

    / 820 views

    Quick, think of three words to describe yourself. TIME'S UP! What did you think of? Chances are you thought of descriptive words that we call Properties. In this episode of Crash Course Kids, Sabrina talks about how properties help us understand objects.

  • 03:37 Popular The Science Of Lunch: Crash Course Kids #15.2

    The Science Of Lunch: Crash Course Kids #15.2

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    Even an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series is based on 5th gra

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  • 03:33 Popular Land And Water: Crash Course Kids #16.1

    Land And Water: Crash Course Kids #16.1

    / 1,215 views

    Remember Sol, the closest star to Earth? We like to call it The Sun and we haven't talked about it in a little while. One interesting thing about the energy we get from the sun is that it's not absorbed the same way by different materials. In fact, even a

  • 03:37 Popular Up, Up & Away: Crash Course Kids #16.2

    Up, Up & Away: Crash Course Kids #16.2

    / 997 views

    So... what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The Hydrosphere and the Geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind comes into being an

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  • 04:20 Popular Monarch Caterpillar Changes To A Chrysalis

    Monarch Caterpillar Changes To A Chrysalis

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    The annual monarch migration is underway! Should you happen to spot a monarch caterpillar impersonating the letter 'J', watch it carefully. It might change from a caterpillar (the larva) to a chrysalis (the pupa) before your very eyes!

  • 04:46 Popular How To Make A Mummy - Len Bloch

    How To Make A Mummy - Len Bloch

    / 1,209 views

    View full lesson: http://ed.ted.com/lessons/how-to-make-a-mummy-len-bloch As anyone who’s seen a mummy knows, ancient Egyptian priests went to a lot of trouble to evade decomposition. But how successful were they? Len Bloch details the mummification proce

  • 04:43 Popular How X-rays See Through Your Skin - Ge Wang

    How X-rays See Through Your Skin - Ge Wang

    / 1,086 views

    View full lesson: http://ed.ted.com/lessons/how-x-rays-see-through-your-skin-ge-wang Originally discovered by accident, X-rays are now used about 100 million times a year in clinics around the world. How do these magic eyes work? Ge Wang details the histo

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  • 05:39 Popular Which Came First - Flowers Or Bees?

    Which Came First - Flowers Or Bees?

    / 837 views

    Stop and smell the flowers… and watch this video Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Bees and flowers have an amazingly close relationship. Flowers need bees in order to reproduce, and be

  • 04:21 Popular Why Are The Bees Dying?

    Why Are The Bees Dying?

    / 1,565 views

    If bees go, will they take us with them? Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Bees, wild and domesticated, are in big trouble. Bee colonies are dying off at alarming rates, and the cause i

  • 11:45 Popular The Moon Terminator Illusion

    The Moon Terminator Illusion

    / 940 views

    http://www.twitter.com/tweetsauce http://instagram.com/electricpants Sources and sites to learn more below!!! dolly zoom effect: http://filmmakeriq.com/lessons/introduction-to-the-dolly-zoom/ visual angle: http://en.wikipedia.org/wiki/Angular_diameter htt

  • 09:36 Popular Jurassic World Science Feat. Chris Pratt And Jack Horner

    Jurassic World Science Feat. Chris Pratt And Jack Horner

    / 910 views

    Jack Horner and Chris Pratt and I talk dinosaurs! More info below! JURASSIC WORLD: http://www.jurassicworld.com TICKETS: http://unvrs.al/JWtix Jack Horner: http://www.museumoftherockies.org/AboutMOR/WhoWeAre/JackHorner.aspx Geological time [image]: http:/

  • 02:35 Skating With Sound

    Skating With Sound

    / 627 views

    How does a blind man use sound to skateboard? | http://science.discovery.com/tv-shows/outrageous-acts-of-science Catch OUTRAGEOUS ACTS OF SUMMER starting June 20 8/7c on Science! Watch full episodes: http://bit.ly/OutrageousActsFullEpisodes Subscribe to S

  • 11:55 Popular Comets: Crash Course Astronomy #21

    Comets: Crash Course Astronomy #21

    / 735 views

    Today on Crash Course Astronomy, Phil explains comets. Comets are chunks of ice and rock that orbit the Sun. When they get near the Sun the ice turns into gas, forming the long tail, and also releases dust that forms a different tail. We’ve visited comets

  • 10:25 Popular Endocrine System, Part 1 - Glands & Hormones: Crash Course A&P #23

    Endocrine System, Part 1 - Glands & Hormones: Crash Course A&P #23

    / 1,931 views

    Hank begins teaching you about your endocrine system by explaining how it uses glands to produce hormones. These hormones are either amino-acid based and water soluble, or steroidal and lipid-soluble, and may target many types of cells or just turn on spe

  • 06:00 Popular Can Of Coke In Liquid Nitrogen - Periodic Table Of Videos

    Can Of Coke In Liquid Nitrogen - Periodic Table Of Videos

    / 954 views

    Coca-Cola and Pepsi in Liquid Nitrogen. Featuring Professor Sir Martyn Poliakoff and Neil Barnes. Coke Can in Acid: https://www.youtube.com/watch?v=WnPrtYUKke8 Coke and Pepsi chemistry: https://www.youtube.com/watch?v=cejoE9l4FCc Gold Vault: https://www.y

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  • 10:41 Popular Muscles, Part 2 - Organismal Level: Crash Course A&P #22

    Muscles, Part 2 - Organismal Level: Crash Course A&P #22

    / 1,376 views

    Hank calls in a friend to do his push ups for him today to explain how skeletal muscles work together to create and reverse movements. Hank and Claire also demonstrate the role size plays in motor units, the three phase cycle of muscle twitches, and how t

  • 04:20 Popular How Plants Tell Time - Dasha Savage

    How Plants Tell Time - Dasha Savage

    / 1,321 views

    View full lesson: http://ed.ted.com/lessons/how-plants-tell-time-dasha-savage Morning glories unfurl their petals like clockwork in the early morning. A closing white waterlily signals that it’s late afternoon. And moon flowers, as their name suggests, on

  • 03:33 Popular Football Physics: The

    Football Physics: The

    / 880 views

    View full lesson: http://ed.ted.com/lessons/football-physics-the-impossible-free-kick-erez-garty In 1997, Brazilian football player Roberto Carlos set up for a 35 meter free kick with no direct line to the goal. Carlos’s shot sent the ball flying wide of

  • 04:38 Popular Ellen's Favorite Moments With Noah Ritter

    Ellen's Favorite Moments With Noah Ritter

    / 1,327 views

    Apparently, Noah Ritter loves dinosaurs, Ellen's PA Robby, and pizza, and apparently, Ellen can't get enough of these fun moments she shared with him.

  • 05:09 Popular Ellen Replays The Chris Pratt & Noah Ritter Face-Off

    Ellen Replays The Chris Pratt & Noah Ritter Face-Off

    / 922 views

    No one knows more about dinosaurs than Noah Ritter, not even "Jurassic World" star Chris Pratt, as Ellen found out when she pitted the two against each other in this very intense trivia game.

  • 03:25 Popular Does The Moon Really Orbit The Earth?

    Does The Moon Really Orbit The Earth?

    / 1,356 views

    What holds the moon up? Moonbeams! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ According to Newton’s law of gravitation, the sun should “pull” way harder on the moon than the Earth does. So does the moon actu

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  • 05:22 Popular The Essentials Of Energy

    The Essentials Of Energy

    / 889 views

    Check out our whole series on ENERGY! http://bit.ly/1BnH5zu Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ The world of energy is a confusing place. What’s better, nuclear or solar? What’s the difference between

  • 06:31 Popular Did Dinosaurs Really Go Extinct?

    Did Dinosaurs Really Go Extinct?

    / 1,173 views

    Welcome to… Jurassic Pluck Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Most people are taught that dinosaurs went extinct 66 million years ago when a giant meteor crashed into the Yucatan peninsu

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  • 04:18 Popular The Surprising Places We Waste Energy

    The Surprising Places We Waste Energy

    / 1,096 views

    Check out our whole series on ENERGY! http://bit.ly/1BnH5zu Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ We use a LOT of energy, but we waste a lot too. Where that waste happens might surprise, you though. We

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  • 05:11 Popular Will We Ever Run Out Of Oil?

    Will We Ever Run Out Of Oil?

    / 762 views

    Check out our whole series on ENERGY! http://bit.ly/1BnH5zu Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ We’ve heard news of “peak oil” and “the end of the oil age” for years now, but we keep coming up with wa

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  • 04:56 Popular Water Water Everywhere: Crash Course Kids #14.2

    Water Water Everywhere: Crash Course Kids #14.2

    / 1,689 views

    So you know about Freshwater and Saltwater now and you know that there's not that much Freshwater for us (and other life) to get to. So how do different animals deal with different amounts of water where they live? In this episode of Crash Course Kids, Sa

  • 04:16 Popular The Basics Of Freshwater: Crash Course Kids 14.1

    The Basics Of Freshwater: Crash Course Kids 14.1

    / 1,962 views

    We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this episode of Crash Cou

  • 03:04 Popular How To Get Resources - Picky Pineapples: Crash Course Kids #2.2

    How To Get Resources - Picky Pineapples: Crash Course Kids #2.2

    / 1,505 views

    Want a Pineapple? If you want a pineapple, it's possible you can just run down to the store and get one. But, if you wanted to grow one, that's a lot more difficult depending on where you live. In this episode of Crash Course Kids, Sabrina talks about how

  • 03:18 Popular Are We Really 99% Chimp?

    Are We Really 99% Chimp?

    / 784 views

    Get 10% off of your first order with Squarespace http://squarespace.com/minuteearth Thanks also to our Patreon patrons: - Owner - Jeff Straathof - Mark - Maarten Bremer - Today I Found Out - Avi Yashchin - Valentin - Nicholas Buckendorf - @AntoineCoeur __

  • 03:12 Is There Life On Kepler-186f? | NASA's Unexplained Files

    Is There Life On Kepler-186f? | NASA's Unexplained Files

    / 577 views

    Scientists analyze data from the Kepler telescope. An earth size planet is found in the "habitable" zone. The planet could have an earth-like atmosphere but the oceans would be yellow due to the dwarf star. | For more, visit http://www.sciencechannel.com/

  • 02:54 Popular What Is This Mysterious Spiral Anomaly In The Norwegian Sky?

    What Is This Mysterious Spiral Anomaly In The Norwegian Sky?

    / 966 views

    Scientists still have no explaination for the strange spiral lights that once appeared in Norway's sky and was witnessed by thousands as far away as Sweden. | http://www.sciencechannel.com/tv-shows/nasas-unexplained-files/ Catch NASA's UNEXPLAINED FILES W

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  • 01:20 Popular What Are Solar Flares?

    What Are Solar Flares?

    / 875 views

    Solar flares erupt outward into space at up to 4.5 million miles per hour. What forces cause these explosions that can be the equivalent of millions of nuclear bombs detonating simultaneously? | http://science.discovery.com/tv-shows/how-the-universe-works

  • 03:01 Frying Pans | How It's Made

    Frying Pans | How It's Made

    / 682 views

    Workers start with melted alluminum alloy that is then shaped and coated multiple times to create the perfect non-stick finish. | http://www.sciencechannel.com/tv-shows/how-its-made/ Watch full episodes: http://bit.ly/HowItsMadeFullEpisodes Subscribe to S

  • 03:06 Surgical Sutures | How It's Made

    Surgical Sutures | How It's Made

    / 689 views

    Technicians take care to test the strength and safety of collagen or polyester fibers formed to make sutures for a variety of medical purposes. | http://www.sciencechannel.com/tv-shows/how-its-made/ Catch HOW IT'S MADE Thursdays at 9/8c on Science! Watch

  • 10:24 Popular Muscles, Part 1 - Muscle Cells: Crash Course A&P #21

    Muscles, Part 1 - Muscle Cells: Crash Course A&P #21

    / 1,273 views

    We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin. Your smooth, cardiac, and skeletal muscles create movement by contracting and releasing in a process called the sliding filament m

  • 04:42 How To Detect A Supernova - Samantha Kuula

    How To Detect A Supernova - Samantha Kuula

    / 650 views

    View full lesson: http://ed.ted.com/lessons/how-to-detect-a-supernova-samantha-kuula Just now, somewhere in the universe, a star exploded. In fact, a supernova occurs every second or so in the observable universe. Yet, we’ve never actually been able to wa

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  • 03:31 Popular What's Matter? - Crash Course Kids #3.1

    What's Matter? - Crash Course Kids #3.1

    / 3,042 views

    Hey... what's matter? No no no, not what's THE matter. What's MATTER? In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that you can do at home

  • 03:50 Popular Part(icles) Of Your World: Crash Course Kids #3.2

    Part(icles) Of Your World: Crash Course Kids #3.2

    / 4,677 views

    Have you ever heard the phrase, "You look like a Million Bucks?" Well, you do... but you also look like a million particles. In this episode, Sabrina talks to us about matter and particles and that all matter is made up of particles. Also, she shows us ho

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  • 04:00 Popular The Great Escape: Crash Course Kids #13.1

    The Great Escape: Crash Course Kids #13.1

    / 1,236 views

    Do you know how many people have been to the moon? Only 12! Part of the reason it's so few is because of how difficult it is to escape Earth and get into space in the first place. In this episode of Crash Course Kids, Sabrina talks about gravity, escape v

  • 03:55 Popular Over (to) The Moon: Crash Course Kids #13.2

    Over (to) The Moon: Crash Course Kids #13.2

    / 1,028 views

    Sabrina gets a new set in this episode of Crash Course Kids. Do you want to be an astronaut? Would you like to someday walk on the moon? Well, you better learn a little about gravity so you can escape from Earth and head into space. Today, Sabrina chats w

  • 05:18 What’s The Big Deal With Gluten? - William D. Chey

    What’s The Big Deal With Gluten? - William D. Chey

    / 662 views

    View full lesson: http://ed.ted.com/lessons/what-s-the-big-deal-with-gluten-william-d-chey If you've been to a restaurant in the last few years, you’ve likely seen the words gluten-free written somewhere on the menu. But what exactly is gluten, and why ca

  • 04:37 Popular Will Future Spacecraft Fit In Our Pockets? - Dhonam Pemba

    Will Future Spacecraft Fit In Our Pockets? - Dhonam Pemba

    / 857 views

    View full lesson: http://ed.ted.com/lessons/will-future-spaceships-fit-in-our-pockets-dhonam-pemba When you picture a rocket, you might imagine a giant ship carrying lots of fuel, people and supplies. But what if the next wave of spacecraft were small eno

  • 11:33 Popular Asteroids: Crash Course Astronomy #20

    Asteroids: Crash Course Astronomy #20

    / 718 views

    Now that we’ve finished our tour of the planets, we’re headed back to the asteroid belt. Asteroids are chunks of rock, metal, or both that were once part of smallish planets but were destroyed after collisions. Most orbit the Sun between Mars and Jupiter,

  • 12:19 Popular Uranus & Neptune: Crash Course Astronomy #19

    Uranus & Neptune: Crash Course Astronomy #19

    / 2,233 views

    Today we’re rounding out our planetary tour with ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird rotation and relativ

  • 04:58 Popular How Small Is An Atom? Spoiler: Very Small.

    How Small Is An Atom? Spoiler: Very Small.

    / 877 views

    Atoms are very weird. Wrapping your head around exactly how weird, is close to impossible – how can you describe something that is SO removed from humans experience? But then again, they kind of make up everything, so let us try anyways. You can the MUSIC

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  • 05:34 Popular Measles Explained — Vaccinate Or Not?

    Measles Explained — Vaccinate Or Not?

    / 1,043 views

    Everybody is talking about Measles – but what does the virus actually do in the body? Is it really so harmful that you need a vaccination? We go deep into the body of an infected person and see what Measles does and how the immune system reacts to it! Vid

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  • 06:22 Popular The Fermi Paradox — Where Are All The Aliens? (1/2)

    The Fermi Paradox — Where Are All The Aliens? (1/2)

    / 1,187 views

    The universe is unbelievably big – trillions of stars and even more planets. Soo… there just has to be life out there, right? But where is it? Why don’t we see any aliens? Where are they? And more importantly, what does this tell us about our own fate in

  • 06:17 Popular The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

    The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

    / 854 views

    Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is

  • 03:12 Popular Defining Gravity: Crash Course Kids #4.1

    Defining Gravity: Crash Course Kids #4.1

    / 1,962 views

    So, if gravity pulls everything down, then why don't things on the bottom of the Earth get pulled down into space? In this episode of Crash Course Kids, Sabrina talks about gravity and explains that when we talk about gravity pulling things down, what we

  • 02:59 Popular Down To Earth: Crash Course Kids #4.2

    Down To Earth: Crash Course Kids #4.2

    / 1,625 views

    In this episode of Crash Course Kids, Sabrina talks about why things on the bottom of the Earth, don't just fall off into space. Plus... PENGUINS! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Course Kids! /

  • 03:04 Popular Here Comes The Sun: Crash Course Kids #5.1

    Here Comes The Sun: Crash Course Kids #5.1

    / 1,980 views

    Updated with fix. Thanks for pointing that out!!! :) Every hear of "Sol"? Sure you have! It's our Sun! It sits at the center of our 8 planet solar system, providing us with heat and light. But how does that energy get to us? In this episode of Crash Cours

  • 03:00 Popular Vegetation Transformation: Crash Course Kids #5.2

    Vegetation Transformation: Crash Course Kids #5.2

    / 1,095 views

    Have you ever seen a magic trick where one thing changes to another thing? Well, that's nothing compared to what plants can do through a process called photosynthesis. In this episode, Sabrina talks about how photosynthesis works! This first series is bas

  • 04:01 Popular Four Spheres Part 1 (Geo And Bio): Crash Course Kids #6.1

    Four Spheres Part 1 (Geo And Bio): Crash Course Kids #6.1

    / 1,562 views

    In this episode of Crash Course Kids, Sabrina talks about two of the four spheres that make up our planet; The Geosphere and the Biosphere. What's in these spheres? How do they affect us? How do they fit into the puzzle that is Earth? All is contained wit

  • 03:31 Popular Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

    Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

    / 1,342 views

    The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade science. We're super exci

  • 05:17 Popular The Engineering Process: Crash Course Kids #12.2

    The Engineering Process: Crash Course Kids #12.2

    / 6,164 views

    So, how do we go about being engineers? In this episode of Crash Course Kids, Sabrina talks to us about the Engineering Process and why we should do things in order, as well as many of the questions we should ask along the way. This first series is based

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  • 09:23 Popular Joints: Crash Course A&P #20

    Joints: Crash Course A&P #20

    / 966 views

    We continue our look at your bones and skeletal system, skipping over the silly kid's song in favor of a more detailed look at your your axial and appendicular skeleton. This episode also talks about the structural and functional classifications of your j

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  • 03:25 Popular Fabulous Food Chains: Crash Course Kids #7.1

    Fabulous Food Chains: Crash Course Kids #7.1

    / 1,408 views

    Everyone eats, right? But how does that food get the energy to power you? In this episode of Crash Course Kids, Sabrina talks about the way energy moves, or flows, through an ecosystem and how that movement forms Food Chains! This first series is based on

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  • 03:19 Popular The Dirt On Decomposers: Crash Course Kids #7.2

    The Dirt On Decomposers: Crash Course Kids #7.2

    / 2,127 views

    We've talked about food chains and how energy moves through an ecosystem, but let's take a step back and see how everything starts... and ends. Decomposers! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Cour

  • 04:01 Popular Earth's Rotation & Revolution: Crash Course Kids 8.1

    Earth's Rotation & Revolution: Crash Course Kids 8.1

    / 1,511 views

    So, have you ever wondered why we have seasons? Or maybe where the sun goes when it's night time? *Hint: It doesn't actually go anywhere* In this episode of Crash Course Kids, Sabrina talks about the Earth's rotation and revolution and how these things co

  • 04:53 Popular Following The Sun: Crash Course Kids #8.2

    Following The Sun: Crash Course Kids #8.2

    / 1,937 views

    Have you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited and hope you enjoy

  • 04:00 Popular Hunting For Properties: Crash Course Kids #9.1

    Hunting For Properties: Crash Course Kids #9.1

    / 786 views

    Remember pre-school? If not, IT WAS SO MUCH EASIER! But when you were stacking blocks and figuring out which block went into which shaped hole, you were learning about properties. In this episode of Crash Course Kids, Sabrina talks about what properties a

  • 04:30 Popular What's An Engineer? Crash Course Kids #12.1

    What's An Engineer? Crash Course Kids #12.1

    / 1,397 views

    You've heard of Engineers, I'm sure. But, what are Engineers? Well, it turns out that they're all kinds of people doing all kinds of neat work! Want to be one? Well, join Sabrina in this episode of Crash Course Kids where she talks about what they do and

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  • 03:45 Popular Measurement Mystery: Crash Course Kids #9.2

    Measurement Mystery: Crash Course Kids #9.2

    / 1,048 views

    So now that we know what Properties are, how can we use them to figure things out? In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night. This first series is based on 5th grade science. We're sup

  • 03:43 Popular What On Earth: Crash Course Kids #10.1

    What On Earth: Crash Course Kids #10.1

    / 1,285 views

    We've already talked about how the Earth is divided into four spheres (The Hydrosphere, the Biosphere, the Geosphere, and the Atmosphere). But, how do these different sphere interact with each other? In this episode of Crash Course Kids, Sabrina chats wit

  • 04:06 Popular Weathering And Erosion: Crash Course Kids #10.2

    Weathering And Erosion: Crash Course Kids #10.2

    / 3,316 views

    In this episode of Crash Course Kids, Sabrina gives us a real world example of how the Hydrosphere and Geosphere affect each other in the form of Weathering and Erosion. Think of Weathering as the force that makes a mess and Erosion as the force that clea

  • 03:57 Popular Seasons And The Sun: Crash Course Kids 11.1

    Seasons And The Sun: Crash Course Kids 11.1

    / 2,241 views

    Updated with graphics fixed. Thanks for pointing that out! Ever wonder why we have seasons? A lot of people think it's because the Earth gets further away from the sun in winter, and closer in the summer. But, it's actually more interesting than that. In

  • 03:33 Popular Why No Polar Pineapples: Crash Course Kids #11.2

    Why No Polar Pineapples: Crash Course Kids #11.2

    / 1,068 views

    Plants are amazing. Really! Photosynthesis is an incredible thing. But it also means that some plants can't live everywhere. They need to get the right amount of sunlight for the right amount of time. In this episode of Crash Course Kids, Sabrina chats ab

  • 04:42 Popular Pythagoras Cup (Greedy Cup) Filled With Mercury

    Pythagoras Cup (Greedy Cup) Filled With Mercury

    / 798 views

    More Mercury: https://youtu.be/5I4rxfnCtxY Numberphile for Pythagorean math: https://youtu.be/ItiFO5y36kw Buy a Pythagorean Cup on Amazon: http://bit.ly/Pyth_Cup This features features Professor Sir Martyn Poliakoff from the University of Nottingham. Siph

  • 12:16 Popular Saturn: Crash Course Astronomy #18

    Saturn: Crash Course Astronomy #18

    / 1,033 views

    Saturn is the crown jewel of the solar system, beautiful and fascinating. It is a gas giant, and has a broad set of rings made of ice particles. Moons create gaps in the rings via their gravity. Saturn has dozens of moons, including Titan, which is as big

  • 04:20 Popular How Batteries Work - Adam Jacobson

    How Batteries Work - Adam Jacobson

    / 1,535 views

    View full lesson: http://ed.ted.com/lessons/why-batteries-die-adam-jacobson Batteries are a triumph of science—they allow smartphones and other technologies to exist without anchoring us to an infernal tangle of power cables. Yet even the best batteries w

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  • 10:38 Popular The Skeletal System: Crash Course A&P #19

    The Skeletal System: Crash Course A&P #19

    / 2,026 views

    Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying it. He talks about the anatomy of the skeletal system, including the flat, short, and irregular bones, and their individual arrangements

  • 09:39 Popular Vision: Crash Course A&P #18

    Vision: Crash Course A&P #18

    / 1,254 views

    Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked. *** Table of Contents The Structure of th

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  • 10:30 Popular Jupiter's Moons: Crash Course Astronomy #17

    Jupiter's Moons: Crash Course Astronomy #17

    / 805 views

    Before moving on from Jupiter to Saturn, we’re going to linger for a moment on Jupiter’s moons. There are 67 known moons, and 4 huge ones that we want to explore in greater detail. Ganymede is the largest - larger, in fact, than any other moon in the sola

  • 02:00 What Are Sunspots?

    What Are Sunspots?

    / 517 views

    Sun Spots mark areas where light is trapped. Powerful electromagnetic forces interrupt the convective motion that brings hot, inner materials to the sun's surface. The largest sunspots can be over 10 times the size of Earth. | http://science.discovery.com

  • 04:08 Popular What's The Loudest Possible Sound?

    What's The Loudest Possible Sound?

    / 1,141 views

    It’s definitely higher than “11” Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ What is the loudest possible sound? What about the quietest thing we can hear? And what do decibels measure, anyway? In this video

  • 08:22 Fighting Malaria With Green Chemistry - Periodic Table Of Videos

    Fighting Malaria With Green Chemistry - Periodic Table Of Videos

    / 563 views

    The Professor and his colleagues devise greener ways to produce the anti-Malaria drug Artemisinin. Artemisinin was first discovered in China. The main article: http://bit.ly/1FaQNci Additional info: http://bit.ly/Malaria_Supplementary This video features

  • 05:14 Popular How To Speak Monkey: The Language Of Cotton-top Tamarins - Anne Savage

    How To Speak Monkey: The Language Of Cotton-top Tamarins - Anne Savage

    / 1,134 views

    View full lesson: http://ed.ted.com/lessons/do-you-speak-monkey-the-language-of-cotton-top-tamarins-anne-savage The cotton-top tamarin is a very vocal monkey -- the species communicates using a sophisticated language of 38 distinct and grammatically struc

  • 04:44 Popular A Guide To The Energy Of The Earth - Joshua M. Sneideman

    A Guide To The Energy Of The Earth - Joshua M. Sneideman

    / 1,627 views

    View full lesson: http://ed.ted.com/lessons/a-guide-to-the-energy-of-the-earth-joshua-m-sneideman Energy is neither created nor destroyed — and yet the global demand for it continues to increase. But where does energy come from, and where does it go? Josh

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  • 03:19 Popular How Heavy Is Air? - Dan Quinn

    How Heavy Is Air? - Dan Quinn

    / 1,156 views

    View full lesson: http://ed.ted.com/lessons/how-heavy-is-air-dan-quinn Too often we think of air as empty space — but compared to a vacuum, air is actually pretty heavy. So, just how heavy is it? And if it's so heavy, why doesn't it crush us? Dan Quinn de

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  • 04:47 Popular Inside The Ant Colony - Deborah M. Gordon

    Inside The Ant Colony - Deborah M. Gordon

    / 843 views

    View full lesson: http://ed.ted.com/lessons/inside-the-ant-colony-deborah-m-gordon Ants have one of the most complex social organizations in the animal kingdom; they live in structured colonies that contain different types of members who perform specific

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  • 04:26 Popular What Makes Tattoos Permanent? - Claudia Aguirre

    What Makes Tattoos Permanent? - Claudia Aguirre

    / 949 views

    View full lesson: http://ed.ted.com/lessons/what-makes-tattoos-permanent-claudia-aguirre The earliest recorded tattoo was found on a Peruvian mummy in 6,000 BC. That's some old ink! And considering humans lose roughly 40,000 skin cells per hour, how do th

  • 05:01 Popular How Quantum Mechanics Explains Global Warming - Lieven Scheire

    How Quantum Mechanics Explains Global Warming - Lieven Scheire

    / 1,555 views

    View full lesson: http://ed.ted.com/lessons/how-quantum-mechanics-explains-global-warming-lieven-scheire You've probably heard that carbon dioxide is warming the Earth. But how exactly is it doing it? Lieven Scheire uses a rainbow, a light bulb and a bit

  • 03:54 Popular What Happens When You Get Heat Stroke? - Douglas J. Casa

    What Happens When You Get Heat Stroke? - Douglas J. Casa

    / 1,168 views

    View full lesson: http://ed.ted.com/lessons/what-happens-when-you-get-heat-stroke-douglas-j-casa Have you ever suffered from exertional heat stroke? This condition is caused by intense activity in the heat and is one of the top three killers of athletes a

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