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  • Why Do Things Fade in the Sun? - Duration: 2 minutes, 16 seconds.

    • 1 week ago
    • 298,489 views
    Have you ever noticed that sunlight makes colors fade? Join Quick Questions as we explore why that happens.

    Hosted by: Hank Green
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    Dooblydoo thanks go to the following Patreon supporters...
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  • Asteroids: Crash Course Astronomy #20 - Duration: 11 minutes.

    • 2 weeks ago
    • 160,766 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 afte...
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  • What Causes Cramps? - Duration: 106 seconds.

    • 3 weeks ago
    • 153,831 views
    Have you ever woken up in the middle of the night with a charley horse in your leg? What's actually going on inside your body?

    Get 20% off new domains, web hosting and email from https://www.domai...
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  • Why Do We Forget Things? - Duration: 106 seconds.

    • 1 month ago
    • 139,362 views
    The brain is a pretty cool organ. But sometimes it can fail us, like when we forget someone’s name or blank on a test. How can someone just forget something like that?

    Click here to see more vid...
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  • The Computer That Changed Everything (Altair 8800) - Computerphile - Duration: 4 minutes, 55 seconds.

    • 1 month ago
    • 97,657 views
    Arguably the first personal computer, the Altair 8800 is the machine that inspired Steve Jobs and Bill Gates. Jason Fitzpatrick from the Centre for Computing History explains.

    THIS VIDEO WITHOUT H...
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  • Dear Graduates - A Message From Kid President - Duration: 4 minutes, 14 seconds.

    • 1 month ago
    • 465,057 views
    One of Kid President’s dreams is not only to grow up and graduate but also to grow up and give the speech at graduation. This is what that speech would be. We hope it encourages you to go out and b...
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  • All About Allergies - Duration: 8 minutes, 50 seconds.

    • 1 month ago
    • 314,049 views
    What are allergies? How are they caused, and what can people do to prevent them? SciShow explains!

    Hosted by: Michael Aranda

    Annotations:
    Your Immune System: Natural Born Killer: https://youtu.be...
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  • Why Do I Have to Use a Number 2 Pencil? - Duration: 2 minutes, 36 seconds.

    • 1 month ago
    • 650,098 views
    Why do exams always tell you to use a number 2 pencil? What happens if you don’t? Quick Questions explains!

    Hosted by: Michael Aranda
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    Messages from our Subbable subscribers:

    “Man, I wa...
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  • Superbugs: The Empire Strikes Bacteria - Duration: 7 minutes, 24 seconds.

    • 2 months ago
    • 146,952 views
    Check out GROSS SCIENCE: http://bit.ly/1DH5zbv
    Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart
    ↓ More info and sources below ↓

    Are we entering the post-antibiotic era? Antibiotic-resis...
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  • Misconceptions about Dinosaurs - mental_floss on YouTube (Ep. 22) - Duration: 5 minutes, 2 seconds.

    • 2 months ago
    • 181,814 views
    A weekly show where we debunk common misconceptions. This week, Elliott discusses some misconceptions about dinosaurs!

    Brontosaurus Update: http://bit.ly/1Chw9Tj

    Want more of Elliott?
    http://www....
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  • How Good Is Your Eyesight? (TEST) - Duration: 106 seconds.

    • 2 months ago
    • 5,309,434 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 Bro...
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  • Where is Scandinavia? - Duration: 4 minutes, 52 seconds.

    • 2 months ago
    • 1,286,670 views
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  • Why You Shouldn't Use Q-Tips - Duration: 91 seconds.

    • 3 months ago
    • 1,589,716 views
    These facts are an earful…

    Check out more awesome BuzzFeedBlue videos!
    http://bit.ly/YTbuzzfeedblue1

    For more information on earwax and much much more, check out the Stuff You Should Know Podcast...
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  • The Bizarre Ways Your Name Affects Your Behavior - Duration: 3 minutes, 8 seconds.

    • 3 months ago
    • 473,052 views
    We love ourselves, and our names, more than we consciously realise. Research has found this implicit egotism has some pretty interesting effects.
    Twitter: https://twitter.com/nessyhill Instagram: ...
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  • A Brief History of Robotics - Duration: 10 minutes.

    • 3 months ago
    • 439,525 views
    Why don’t we have robots taking care of our every need by now? A little history of the field of robotics might help you understand how hard it is to get machines to perform tasks, and how far we’ve...
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  • Why Your Hair Will Turn Gray - Duration: 2 minutes, 2 seconds.

    • 3 months ago
    • 161,755 views
    Why Does Hair Turn Gray with Old Age?

    Click here to see more videos: http://www.m301.me/lifenoggin

    Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history ...
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  • 80 Facts about the '80s - mental_floss on YouTube - List Show (247) - Duration: 13 minutes.

    • 4 months ago
    • 545,523 views
    A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John takes a fond look back at the '80s.


    Mental Floss Video on Twitter: http://www.twitter.com/mf_vide...
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  • Misconceptions from Television - mental_floss on YouTube (Ep. 14) - Duration: 5 minutes, 35 seconds.

    • 4 months ago
    • 649,139 views
    A weekly show where we debunk common misconceptions. This week, Elliott discusses some misconceptions from television!

    Want more of Elliott?
    http://www.youtube.com/elliottmorgan

    Mental Floss Vid...
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  • Music in Your DNA and A New Species of Human? - Duration: 4 minutes, 31 seconds.

    • 4 months ago
    • 849,069 views
    Is musical ability genetic? And were there more species of ancient humans than we once thought? SciShow News investigates!

    Hosted by: Hank Green
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    Like SciShow? Want to help support us, a...
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  • Conflict in Israel and Palestine: Crash Course World History 223 - Duration: 12 minutes.

    • 4 months ago
    • 1,177,596 views
    In which John Green teaches you about conflict in Israel and Palestine. This conflict is often cast as a long-term beef going back thousands of years, and rooted in a clash between religions. Well,...
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  • The 5 Most Important Molecules in Your Body - Duration: 7 minutes, 55 seconds.

    • 4 months ago
    • 447,803 views
    Your body has all sorts of complicated processes going on, and a lot of them are carried out by incredibly powerful molecules. We’re not talking nutrients -- we’re talking about 5 of the molecules ...
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  • Are Your Emotions Contagious? - Duration: 3 minutes, 21 seconds.

    • 5 months ago
    • 89,448 views
    We're known to mimic each other's facial expressions and posture, but they aren't the only things we can subconsciously "catch" from others.
    SUBSCRIBE to BrainCraft! Click here: http://ow.ly/rt5IE ...
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  • Why are we Ticklish? - Duration: 2 minutes, 27 seconds.

    • 5 months ago
    • 617,706 views
    What’s up with ticklishness? And are other animals ticklish, too? Quick Questions has the answers!

    Hosted by: Hank Green
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    Like SciShow? Want to help support us, and also get things to pu...
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  • Astronomically Correct Twinkle Twinkle - Duration: 2 minutes, 9 seconds.

    • 5 months ago
    • 958,305 views
    Order the book, ebook, or download the astronomically correct song at http://minutephysics.com/twinkle - if you preorder the book, you get the ebook for FREE!

    Get the song on itunes: https://itune...
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  • Is Santa Real? (A Scientific Analysis) - Duration: 5 minutes, 56 seconds.

    • 5 months ago
    • 968,983 views
    …and other Christmas mysteries answered with science!
    Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub
    ↓ More info and sources below ↓

    Follow on Twitter: http://twitter.com/jtotheizzoe...
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  • Can You Follow This Beat? - Duration: 3 minutes, 48 seconds.

    • 6 months ago
    • 527,102 views
    Does the beat always beat you? Why some people can't hear music.
    SUBSCRIBE to BrainCraft! Click here: http://ow.ly/rt5IE Talking psychology, neuroscience & why we act the way we do.

    Keep in touc...
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  • Gift Wrapping Hack - Duration: 29 seconds.

    • 6 months ago
    • 11,102,171 views
    Cool gift wrapping hack from Takashimaya Department Store in Japan. ~ Todd Tripp
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  • Can You See These Optical Illusions? - Duration: 2 minutes, 43 seconds.

    • 6 months ago
    • 558,066 views
    Can you see what I see? We all experience things subjectively, including how we perceive optical illusions.
    SUBSCRIBE to BrainCraft! Click here: http://ow.ly/rt5IE Talking psychology, neuroscience...
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  • Food Nostalgia - Duration: 3 minutes, 10 seconds.

    • 6 months ago
    • 61,754 views
    Do you have food nostalgia? Why are our memories of food are so vivid (and delicious).
    SUBSCRIBE to BrainCraft! Click here: http://ow.ly/rt5IE Talking psychology, neuroscience & why we act the way ...
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  • Cockroaches, Alligators & Other Weird Sources of New Drugs - Duration: 8 minutes, 33 seconds.

    • 6 months ago
    • 679,543 views
    Some of humanity’s favorite antibiotics are starting to lose their mojo, in the face of smart, sneaky, and rapidly-evolving bacteria. To find new drugs to combat these superbugs, scientists are loo...
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