Search Results: "stephen hawking tricked david blaine"

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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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06:00 Popular
The Infinite Hotel Paradox - Jeff Dekofsky

739 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-infinite-hotel-paradox-jeff-dekofsky The Infinite Hotel, a thought experiment created by German mathematician David Hilbert, is a hotel with an infinite number of rooms. Easy to comprehend, right? Wrong. Wha
04:48
Las Vegas Isn't Las Vegas

637 views / 0 likes - added 8 years ago

You aren't visiting the place you think you are. Thanks to audible for supporting the show: www.audible.com/grey Thank you to my Patrons: Thomas J Miller Jr MD, Andres Villacres, Joe Pantry, Nik Nilsson, Robert Kunz, Daniel Slater, Xibixi , Sean Maguire,
04:04 Popular
5 Things Your Nails Can Say About Your Health

878 views / 0 likes - added 8 years ago

Your nails can do more than just look pretty. They can tell you some things about your health! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos
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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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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
08:49 Popular
Can You Catch Cancer?

822 views / 0 likes - added 8 years ago

Can you catch cancer from someone else? WARNING: There is a graphic image of a poor tasmanian devil with facial tumors in this episode. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow wi
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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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03:52 Popular
How Ants Take Care Of Their Farms

714 views / 1 likes - added 8 years ago

Hundreds of ant species have been farming for tens of millions of years. 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 Szymakowski, Fatima I
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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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04:45 Popular
Pareidolia: Why People Keep Seeing Crazy Stuff On Mars

785 views / 0 likes - added 8 years ago

Why do people supposedly see a woman in pictures sent from Mars by the Curiosity Rover? For the same reason that people see Pepe the Frog in their toast, or Jesus in a tortilla: a phenomenon known as pareidolia. Hosted by: Hank Green ---------- Messages F
09:00 Popular
Brief History Of The Royal Family

746 views / 1 likes - added 8 years ago

The Royal Family from 1066 until today. Discuss this video: https://www.reddit.com/r/CGPGrey/comments/3k7i9m/brief_history_of_the_royal_family/ Research help from: Dr. Carolyn Harris, University of Toronto School of Continuing Studies, author of "Magna Ca
04:52
Where Is Scandinavia?

683 views / 0 likes - added 8 years ago

Sponsored by: http://www.squarespace.com/grey CGP Grey Email: http://www.cgpgrey.com/email Discuss: https://www.reddit.com/r/CGPGrey/comments/30976f/where_is_scandinavia/ http://commons.wikimedia.org/wiki/File:Arch_Enemy_01.jpg Thank you to my patrons: Ol
03:34 Popular
The Most Astounding Fact - Neil deGrasse Tyson

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Same video on Vimeo! http://vimeo.com/38101676 Astrophysicist Dr. Neil DeGrasse Tyson was asked by a reader of TIME magazine, "What is the most astounding fact you can share with us about the Universe?" This is his answer. Please subscribe above! In 20 la
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03:32 Popular
Why I'm Scared Of Spiders

1,223 views / 6 likes - added 8 years ago

Joe's proposed SXSW panel is "Science on YouTube: Where the Smart Kids Are". Vote for it before 9/4! http://vid.io/xqTj The science of… OH GOD IS THAT A SPIDER?! Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ F
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10:23 Popular
Respiratory System, Part 2: Crash Course A&P #32

1,174 views / 1 likes - added 8 years ago

Can a paper bag really help you when you are hyperventilating? It turns out that it can. In part 2 of our look at your respiratory system Hank explains how your blood cells exchange oxygen and CO2 to maintain homeostasis. We'll dive into partial pressure
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Productivity And Growth: Crash Course Economics #6

844 views / 1 likes - added 8 years ago

Why are some countries rich? Why are some countries poor? In the end it comes down to Productivity. This week on Crash Course Econ, Adriene and Jacob investigate just why some economies are more productive than others, and what happens when an economy is
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
02:46
Are You A Supertaster?

620 views / 0 likes - added 8 years ago

Some people have more taste buds than the rest of us. They’re called supertasters, and they can taste things others can’t. Special thanks to our tasters: Matthew Gaydos Lindsey Doe Julia Maes Hank Green Music Credit: "Marty Gots a Plan" Kevin MacLeod (inc
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09:28
5 Chemicals That Are In (Almost) Everything You Eat

603 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
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
09:22 Popular
Respiratory System, Part 1: Crash Course A&P #31

1,252 views / 2 likes - added 8 years ago

So we all know that breathing is pretty important, right? Today we're going to talk about how it works, starting with the nameless evolutionary ancestor that we inherited this from, and continuing to the mechanics of both simple diffusion and bulk flow, a
13:43 Popular
Macroeconomics: Crash Course Economics #5

1,073 views / 0 likes - added 8 years ago

This week, Adriene and Jacob teach you about macroeconomics. This is the stuff of big picture economics, and the major movers in the economy. Like taxes and monetary policy and inflation and policy. We need this stuff, because if you don't have a big pict
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Holmium (new) - Periodic Table Of Videos

590 views / 1 likes - added 8 years ago

A new video about the element Holmium, featuring Stephen Liddle and Martyn Poliakoff. Ytterby video: https://youtu.be/HTvhgd84_WQ Objectivity: http://bit.ly/Objectivity More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.f
04:08
Could Dinosaurs Have Been Warm-Blooded?

643 views / 0 likes - added 8 years ago

For a long time, scientists have debated whether dinosaurs were warm-blooded or cold-blooded. Turns out, they were probably somewhere in between. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't m
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06:18
What Has New Horizons Taught Us About Pluto?

612 views / 2 likes - added 8 years ago

Pluto's not just cool… it's ICE COLD Tweet ⇒ http://bit.ly/OKTBSpluto Share on FB ⇒ http://bit.ly/OKTBSplutoFB ↓ More info and sources below ↓ Since New Horizons flew by Pluto on July 14, 2015, it’s completely redefined what we know about the dwarf planet
10:22 Popular
Supply And Demand: Crash Course Economics #4

1,892 views / 1 likes - added 8 years ago

In which Adriene Hill and Jacob Clifford teach you about one of the fundamental economic ideas, supply and demand. What is supply and demand? Well, you’ll have to watch the video to really understand it, but it’s kind of important for everything economica
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Not All Scientific Studies Are Created Equal - David H. Schwartz

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View full lesson: Not all scientific studies are created equal - David H. Schwartz Every day, we are bombarded by attention grabbing headlines that promise miracle cures to all of our ailments -- often backed up by a "scientific study." But what are these
04:54
Lead: The Original Artificial Sweetener

556 views / 0 likes - added 8 years ago

Lead is really useful when you add it to things like paint and gasoline. Problem is, it’s also poisonous. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justi
02:28
What Happens To My Wool Sweater In The Washer?

545 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
08:21 Popular
Cryptography: The Science Of Making And Breaking Codes

862 views / 0 likes - added 8 years ago

There are lots of different ways to encrypt a message, from early, simple ciphers to the famous Enigma machine. But it’s tough to make a code truly unbreakable. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -
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03:36 Popular
How To Escape Quicksand

1,505 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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10:01 Popular
Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

962 views / 0 likes - added 8 years ago

It's time to start talking about some of the terrible things you can do to your own body, like blood doping. We'll start by explaining the structure and function of your erythrocytes, and of hemoglobin, which they use to carry oxygen. We'll follow the for
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Social Behaviour In Dinosaurs - With David Hone

746 views / 1 likes - added 8 years ago

How do you learn about the social behaviour of animals that have been extinct for millions of years? Palaeontologist David Hone discusses what the fossil record can – and can’t – tell us about how the dinosaurs lived. Subscribe for regular science videos:
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What is Dark Matter and Dark Energy?

1,423 views / 6 likes - added 8 years ago

What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know about those strange things? Check out THE NOVA PROJECT to learn more about dark energy: www.nova.org.
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02:38
The Science Of Laziness

622 views / 1 likes - added 8 years ago

Why are some people so lazy? Is there a couch-potato gene? Check out 'The Sports Gene': http://amzn.to/1hcbtTr Science Of Productivity: http://bit.ly/1m97POC SUBSCRIBE: http://bit.ly/10kWnZ7 Special thanks to David Epstein for help with this episode: http
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Rain's Dirty Little Secret

698 views / 4 likes - added 8 years ago

Check out http://www.lynda.com/minuteearth for 10 days of free online courses. http://www.lynda.com/ Thanks also to our Patreon patrons: - AshrafDude - Nasser Hamed Alminji - Jeff Straathof - Mark - Maarten Bremer - Emil Kampp - Today I Found Out - Nichol
03:33 Popular
Why Poor Places Are More Diverse

773 views / 0 likes - added 8 years ago

Thanks to The Kwongan Foundation at the University of Western Australia for supporting this video: http://www.plants.uwa.edu.au/alumni/kwongan MinuteEarth is now on Patreon! Please support us at: http://www.patreon.com/minuteearth And subscribe! - http://
02:48
Can Pickles And Bananas Really Help Athletes?

591 views / 1 likes - added 8 years ago

Some athletes swear by pickle juice and bananas, but how do they help? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szyma
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04:14
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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02:24
Why Do Bruises Change Colors?

700 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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10:00 Popular
Blood, Part 1 - True Blood: Crash Course A&P #29

1,823 views / 0 likes - added 8 years ago

Now that we've talked about your blood vessels, we're going to zoom in a little closer and talk about your blood itself. We'll start by outlining the basic components of blood -- including erythrocytes, leukocytes, platelets, and plasma -- as well as the
10:00 Popular
What Is NOT Random?

832 views / 0 likes - added 8 years ago

Is the future of the universe already determined? Vsauce tackles "What is Random?": https://youtu.be/9rIy0xY99a0 Special Thanks to: Prof Stephen Bartlett, Prof Phil Moriarty, Prof Andrea Morello, Prof Tim Bedding, Prof Michio Kaku, A/Prof Alex Argyros, He
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Blood Vessels, Part 2: Crash Course A&P #28

1,477 views / 0 likes - added 8 years ago

And now we return to blood vessels. In this episode, we start discussing what blood pressure is, how it can become "high", and what that means for our health. One of the more interesting points is that your body has ways of dealing with high blood pressur
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A Brief History Of Everything, Feat. Neil DeGrasse Tyson

746 views / 0 likes - added 8 years ago

This video brought to you by http://www.audible.com/minutephysics Thanks to Neil deGrasse Tyson for his amazing writing and narration! Music: "The Firebird Suite" by Igor Stravinsky, performed by the USAF Band, licensed from Naxos of America, Inc. for wor
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08:02 Popular
The Most Advanced Robots In The World

1,140 views / 4 likes - added 8 years ago

The most advanced robots in the world might not be exactly what you’re expecting. But they’re shaping humanity’s future. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them!
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04:26
Why Tragedies Are Alluring - David E. Rivas

624 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-tragedies-are-alluring-david-e-rivas The story goes something like this: A royal, rich, or righteous individual — who is otherwise a lot like us — makes a mistake that sends his or her life spiraling into ru
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Blood Vessels, Part 1 - Form And Function: Crash Course A&P #27

1,406 views / 0 likes - added 8 years ago

Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures differ slightly in dif
04:39
DeepDream: Inside Google's 'Daydreaming' Computers

580 views / 0 likes - added 8 years ago

It may produce creepy images with way too many dogs and eyeballs, but Google’s DeepDream program is actually a valuable window into artificial intelligence. Installation instructions: https://www.reddit.com/r/deepdream/comments/3cawxb/what_are_deepdream_i
03:44
How Smells Trigger Memories

538 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
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Why Do Planes Fly So High?

830 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
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INDOOR WHIRLPOOL -- BiDiPi #53

965 views / 1 likes - added 8 years ago

This World Of Ours: https://www.youtube.com/watch?v=JgAglQGOFTw BiDiPi is a showcase of incredible creations from amazing artists. *** CLICK "SHOW MORE" FOR LINKS TO EVERYTHING *** BUILD IT Gravity Glue by Michael Grab (0:09) https://www.youtube.com/user/
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Draw On Clouds -- BiDiPi #48

891 views / 0 likes - added 8 years ago

BiDiPi is a showcase of incredible creations from amazing artists. TWITTER: http://www.twitter.com/VsauceTwo *** CLICK "SHOW MORE" FOR LINKS TO EVERYTHING *** BUILD IT Momentum by schnellebuntebilder (0:10) http://vimeo.com/112193826 http://vimeo.com/1122
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Ice Spikes Explained

631 views / 0 likes - added 8 years ago

Why do spikes form on ice cubes? Without them the world would be vastly different. Awesome Jingle by Accent: http://bit.ly/AccentVe Thanks to Prof. Stephen Morris from UofT: http://bit.ly/1GFANBE Filmed in part by Martin Marek in Olomouc, Czech Republic T
03:38 Popular
What If There Was A Black Hole In Your Pocket?

1,057 views / 1 likes - added 8 years ago

What would happen to you if a black hole the size of a coin suddenly appeared in your pocket? Lets find out! Check out www.Quarksandcoffee.com for more stuff like this video! Original reddit askscience post: http://bit.ly/1fLEHi6 Kurzgesagt Subreddit: htt
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01:47 Popular
The Counterintuitive Physics Of Turning A Bike

1,024 views / 2 likes - added 8 years ago

Thanks to http://www.harrys.com for sponsoring this video – use offer code MinutePhysics for $5 off your first purchase A HUGE thanks to Michael Aranda for aerial and slow motion photography and Wren Weichman (@wrenthereaper) for helping with the 3D bike
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15:01
Humans Need Not Apply

596 views / 0 likes - added 8 years ago

Discuss this video: http://www.reddit.com/r/CGPGrey/comments/2dfh5v/humans_need_not_apply/ http://www.CGPGrey.com/ https://twitter.com/cgpgrey ## Robots, Etc: Terex Port automation: http://www.terex.com/port-solutions/en/products/new-equipment/automated-g
05:26
How Many Countries Are There?

593 views / 0 likes - added 8 years ago

Discuss this video: http://www.reddit.com/r/CGPGrey/comments/1p2m6g/how_many_countries_are_there/ Help support videos like this: http://www.cgpgrey.com/subbable NEW UK-EXPLAINED POSTERS: http://goo.gl/Qw6UME Special thanks to: OilyRaven Chris Hokanson Wil
04:36
Inside The World's Most Powerful New Microscopes

623 views / 1 likes - added 8 years ago

In recent years, scientists have come up with new ways to hack the physics of light, to invent the most powerful microscopes the world has ever seen. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without th
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09:34 Popular
The Heart, Part 2 - Heart Throbs: Crash Course A&P #26

1,170 views / 1 likes - added 8 years ago

Today we're talking the heart and heart throbs -- both literal and those of the televised variety. Hank explains how your heart’s pacemaker cells use leaky membranes to generate their own action potentials, and how the resulting electricity travels throug
05:31 Popular
The Ebola Virus Explained — How Your Body Fights For Survival

990 views / 0 likes - added 8 years ago

What does the Ebola virus actually do in your body? Why is it so dangerous and why does it kill so many people? We take a look at the apocalyptic war that rages in the body after an infection by the Ebola virus and the soldiers fighting. Videos, explainin
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Why Are GMOs Bad?

1,130 views / 0 likes - added 8 years ago

Why are GMOs bad? They aren’t. They just aren’t, not intrinsically, and certainly not for your health. We’ve been eating them for decades with no ill effects, which makes sense, because a genetically modified organism is simply an organism, like every oth
02:34
What Causes Sunburns?

569 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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03:59 Popular
How A Bee Becomes Queen

976 views / 2 likes - added 8 years ago

Royal jelly! For bees, it’s what makes all the difference between a queen and a worker. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lent
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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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06:20 Popular
The Death Of Bees Explained – Parasites, Poison And Humans

1,400 views / 6 likes - added 8 years ago

In 2015 the bees are still dying in masses. Which at first seems not very important until you realize that one third of all food humans consume would disappear with them. Millions could starve. The foes bees face are truly horrifying – some are a direct c
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04:21 Popular
3 Reasons Why Nuclear Energy Is Awesome! 3/3

1,685 views / 3 likes - added 8 years ago

Nuclear energy might have a lot of unused potential. Not only is it one of the best mid term solutions for global warming bit despite what gut feeling tells us, it has saved millions of lives. By investing more into better technologies we might be able to
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3 Reasons Why Nuclear Energy Is Terrible! 2/3

1,141 views / 3 likes - added 8 years ago

Nuclear energy might be a failed experiment. In over sixty years the technology has not only failed to keep its promise of cheap, clean and safe energy, it also caused major catastrophes and enabled more nuclear weapons while the nuclear waste problem is
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Nuclear Energy Explained: How Does It Work? 1/3

1,134 views / 1 likes - added 8 years ago

Nuclear Energy Explained: How does it work? Nuclear Energy is a controversial subject. The pro- and anti-nuclear lobbies fight furiously, and it's difficult to decide who is right. So we're trying to clear up the issue - in this video we discuss how we go
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02:03 Popular
The Ultimate Conspiracy Debunker

803 views / 0 likes - added 8 years ago

Most Conspiracy Theories are stupid. By the power of the internet they spread like wildfire and often poison discussions. But there is hope – we developed a way to debunk conspiracies in just a few seconds… You can get the MUSIC of the video here: https:/
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What Is Life? Is Death Real?

1,008 views / 1 likes - added 8 years ago

So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have no idea where to draw the line between living and dead things. Which leads to mind-blowing implications. What is li
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05:46 Popular
Is War Over? — A Paradox Explained

1,271 views / 6 likes - added 8 years ago

We live in the most peaceful time in human history. Wait, what? Seriously? That can't be right, there are more wars than ever! Well, no and they're killing fewer and fewer people, even though the world population is at an all-time high...and the numbers p
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Atoms As Big As Mountains — Neutron Stars Explained

804 views / 0 likes - added 8 years ago

Neutron Stars are some of the strangest things in the Universe. Not quite massive enough to become black holes they are basically atoms as big as mountains with properties so extreme it's mind-blowing. And if you get too close to a neutron star you are in
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Everything You Need To Know About Planet Earth

821 views / 1 likes - added 8 years ago

Planet Earth is this solid thing you are standing on right now. In your everyday life you don't really waste a thought about how amazing this is. A giant, ancient, hot rock. How did it come into existence and how big is it really? You will be surprised. T
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06:49 Popular
The Immune System Explained I – Bacteria Infection

1,486 views / 4 likes - added 8 years ago

Every second of your life you are under attack. Bacteria, viruses, spores and more living stuff wants to enter your body and use its resources for itself. The immune system is a powerful army of cells that fights like a T-Rex on speed and sacrifices itsel
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08:11 Popular
Human Extinction

1,040 views / 2 likes - added 8 years ago

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

1,324 views / 0 likes - added 8 years ago

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

609 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
02:53
Why Does Cilantro Taste Like Soap?

610 views / 0 likes - added 8 years ago

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

914 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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04:48 Popular
How The Vitamins Got Their Names

927 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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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
02:04
Why Do Things Look Darker When They're Wet?

597 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:
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Buckyball: Tiny Carbon Soccer Balls

705 views / 0 likes - added 8 years ago

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

821 views / 0 likes - added 8 years ago

Hank squares off against the host of SciShow Kids, Jessi Knudsen Castaneda, to match wits about chemistry, evolution, and how babies are weird! https://www.youtube.com/user/scishowkids ---------- Dooblydoo thanks go to the following Patreon supporters --
04:36 Popular
ASMR: That Happy, Tingly Feeling

1,431 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 --
01:51 Popular
How Natural Selection Works

1,938 views / 1 likes - added 8 years ago

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

919 views / 0 likes - added 8 years ago

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

876 views / 0 likes - added 8 years ago

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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04:18 Popular
The Fish With Human Teeth

1,008 views / 2 likes - added 8 years ago

A fish with eerily human-like teeth was caught in a New Jersey lake. And scientists have learned to speak Bird! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Le
08:23
A Brief History Of Timekeeping

583 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 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
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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03:14
The Truth About The Charlie Charlie Challenge

616 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
08:54 Popular
How Recycling Works

1,476 views / 5 likes - added 8 years ago

Join SciShow as we explore what happens to your stuff after you toss it into the little green bin with the arrows on it. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove,
04:41 Popular
How To Upload Your Mind

738 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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11:56
Did The Past Really Happen?

681 views / 2 likes - added 8 years ago

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
03:57 Popular
How Do Bikes Stay Up?

818 views / 1 likes - added 8 years ago

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
13:30 Popular
IP Problems, YouTube, And The Future: Crash Course Intellectual Property #7

863 views / 0 likes - added 8 years ago

In which Stan Muller talks about some of the problems in Intellectual Property law as it exists today. He'll also teach you a little about how IP law applies to everyone's favorite media platform, YouTube. Lastly, he'll do a little prognosticating, and tr
03:48 Popular
How To Detect A Secret Nuclear Test

860 views / 1 likes - added 8 years ago

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
02:34 Popular
Upside Down Mountains In Real Life

809 views / 1 likes - added 8 years ago

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
02:54 Popular
Why Raindrops Are Mathematically Impossible

1,429 views / 1 likes - added 8 years ago

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

1,945 views / 0 likes - added 8 years ago

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

1,367 views / 2 likes - added 9 years ago

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

1,283 views / 2 likes - added 9 years ago

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
11:33 Popular
Asteroids: Crash Course Astronomy #20

730 views / 1 likes - added 9 years ago

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

885 views / 0 likes - added 9 years ago

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

866 views / 2 likes - added 9 years ago

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

1,202 views / 1 likes - added 9 years ago

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
05:34 Popular
Measles Explained — Vaccinate Or Not?

1,050 views / 1 likes - added 9 years ago

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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11:20
Trademarks And Avoiding Consumer Confusion: Crash Course Intellectual Property #5

666 views / 0 likes - added 9 years ago

In which Stan Muller teaches you about our third branch of Intellectual Property, trademarks. A lot of people confuse trademark and copyright. Trademarks apply to things like company and product names and logos, packaging designs, and commercial designs.
09:23 Popular
Joints: Crash Course A&P #20

974 views / 0 likes - added 9 years ago

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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13:40 Popular
The Amazing Heptadecagon (17-gon) - Numberphile

811 views / 0 likes - added 9 years ago

More on the math behind this: http://youtu.be/oYlB5lUGlbw Professor David Eisenbud - director of MSRI - on the amazing 17-gon and its link to Gauss. See end of this video for a bit MSRI's address at 17 Gauss Way! NUMBERPHILE Website: http://www.numberphil
10:53 Popular
When Will We Run Out Of Names?

818 views / 0 likes - added 9 years ago

Vsauce is nominated for a Webby in Science & Education! You can support learning online by voting for Vsauce or any of the FANTASTIC nominees here: http://pv.webbyawards.com/2015/online-film-video/video-channels-and-networks/science-education THANKS!! SOU
09:39 Popular
Vision: Crash Course A&P #18

1,272 views / 0 likes - added 9 years ago

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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04:47 Popular
What's Hidden Among The Tallest Trees On Earth? - Wendell Oshiro

839 views / 1 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/what-s-hidden-among-the-tallest-trees-on-earth-wendell-oshiro When Stephen Sillett was a boy, he took to the forests of Pennsylvania with his brother and grandmother. Looking up into the dense branches and leave
04:07 Popular
Could A Blind Eye Regenerate? - David Davila

1,327 views / 1 likes - added 9 years ago

View full lesson here: http://ed.ted.com/lessons/could-a-blind-eye-regenerate-david-davila We tend to think of blindness as something you're born with, but with certain genetic diseases, it can actually develop when you’re a kid, or even when you’re an ad
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09:15 Popular
What is Chemical Evolution?

969 views / 0 likes - added 9 years ago

Have you ever wondered how life first got started on Earth? So do scientists! Though the question has not yet been fully answered, a careful study of Chemical Evolution is beginning to shed light on this mystery. In this film you will learn what Chemical
05:22 Popular
Why Shakespeare Loved Iambic Pentameter - David T. Freeman And Gregory Taylor

947 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/why-shakespeare-loved-iambic-pentameter-david-t-freeman-and-gregory-taylor Shakespeare sometimes gets a bad rap in high schools for his complex plots and antiquated language. But a quick peek into the rhythm of
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05:29
Blue Flame Thrower - Periodic Table Of Videos

617 views / 0 likes - added 9 years ago

Re-visiting diethyl zinc to see if we can re-create the blue flame reported by the man who discovered the compound. Featuring professors Stephen Liddle and Simon Woodward. The old zinc video: http://youtu.be/99wPiMb-k0o A good paper on Edward Frankland's
07:37
Knighthood For The Professor

533 views / 1 likes - added 9 years ago

Our very own Professor Poliakoff has become Sir Martyn... He received a knighthood in the UK's New Year's Honours List. This video also features a "recent knight" - University of Nottingham Vice-Chancellor, Sir David Greenaway. Full interview with Sir Dav
01:38
Disney's Tomorrowland - Citizens Of Tomorrowland

520 views / 0 likes - added 9 years ago

Disney's Tomorrowland comes to theaters May 22, 2015! From Disney comes two-time Oscar® winner Brad Bird’s “Tomorrowland,” a riveting mystery adventure starring Academy Award® winner George Clooney. Bound by a shared destiny, former boy-genius Frank (Cloo
05:21 Popular
OK Go - I Won't Let You Down - Official Video

875 views / 0 likes - added 9 years ago

Check out the interactive version of the video at http://iwontletyoudown.com Buy the video here: http://smarturl.it/IWLYDVideo From the album Hungry Ghosts, out now in North America on iTunes: http://smarturl.it/HungryGhostsiTunes Pre-order in the UK: iTu
06:17 Popular
Sharks Sharks Sharks & More Sharks

1,416 views / 9 likes - added 9 years ago

There are 12 living Orders of sharks and rays swimming in our oceans today, and more than 440 known species. Here are some of the wackier ones! ------------------ NEW! Subreddit: http://www.reddit.com/r/thebrainscoop/ Facebook: http://www.facebook.com/the
04:14 Popular
Computer Color Is Broken

804 views / 0 likes - added 9 years ago

Thanks to http://www.audible.com/minutephysics for supporting this video! MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertainin
05:14 Popular
How Airplanes Are Made

1,560 views / 1 likes - added 9 years ago

Behind-the-Scenes of an Airbus A350 being built! Thanks to the folks at Airbus for bringing me to France, Germany, & the UK to visit their headquarters and facilities and see so much incredible engineering. As you can probably tell from this video, I was
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03:14 Popular
How To Subtract By Adding

708 views / 0 likes - added 9 years ago

Brought to you by http://www.lynda.com/minutephysics https://en.wikipedia.org/wiki/Method_of_complements Hank's adding machine video: https://www.youtube.com/watch?v=JYT8oH-NODs Thanks to the following Subbable subscribers for making MinutePhysics possibl
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02:16 Popular
How Big Is The Sun?

1,979 views / 3 likes - added 9 years ago

Thanks to http://www.squarespace.com/minutephysics for sponsoring this video! MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and enterta
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03:11 Popular
How Do Airplanes Fly?

980 views / 0 likes - added 9 years ago

How Airplanes Are Made: https://www.youtube.com/watch?v=7rMgpExA4kM Thanks to Airbus for supporting this video http://www.a350xwb.com MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minute
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13:32
What Is The Speed Of Dark?

664 views / 1 likes - added 9 years ago

twitter: http://www.twitter.com/tweetsauce instagram: http://www.instagram.com/electricpants facebook: http://www.facebook.com/VsauceGaming SOURCES BELOW: this is the video where I talk about THE SPEED OF PUSH: https://www.youtube.com/watch?v=Do1lm9IevYE
11:12 Popular
What Is Random?

2,581 views / 0 likes - added 9 years ago

There's more over on Veritasium! "What is NOT Random?": https://www.youtube.com/watch?v=sMb00lz-IfE SOURCES AND MORE BELOW! My twitter: https://twitter.com/tweetsauce My instagram: http://instagram.com/electricpants Generate random numbers using atmospher
10:35 Popular
Where Do Deleted Files Go?

745 views / 0 likes - added 9 years ago

Follow Michael Stevens for neat things every day! http://www.Twitter.com/tweetsauce LINKS AND SOURCES BELOW MUSIC BY: http://www.YouTube.com/JakeChudnow final song is "Midnight Sound" by Gareth Johnson / David O'Brien from: http://www.audionetwork.com Los
05:31
Why Are Some People Left-Handed?

686 views / 0 likes - added 9 years ago

The science of their sinister ways… 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 Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http:/
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15:40 Popular
Capitalism and the Dutch East India Company: Crash Course World History 229

1,182 views / 1 likes - added 9 years ago

Want to help keep CrashCourse going? Consider becoming a Patron and help us keep making awesome content for such awesome people. SUBBABLE SUBSCRIBERS READ FURTHER↓ https://www.patreon.com/crashcourse In which John Green teaches you about the Vereenigde Oo
03:10 Popular
When Love Takes Over - Pentatonix feat. Natalie Weiss (David Guetta feat. Kelly Rowland Cover)

803 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
56:50 Popular
Great Museums: Elevated Thinking: The High Line in New York City

807 views / 1 likes - added 9 years ago

Narrated by actress Susan Sarandon, this hour-long documentary film showcases the High Line, a most unusual and unlikely public park. Since opening in 2009, it has become a top global tourist destination, with nearly 5 million visitors annually. Since 199
00:38
Sesame Street: "Monster Manners" Preview

678 views / 0 likes - added 9 years ago

Help your little monsters learn to mind their manners! Guest stars include David Hyde Pierce, Cobie Smulders, Henry Cavill, Zach Efron, Colbie Caillat, Common, and Mark Ruffalo. Click this link for the "Monster Manners" DVD! http://www.amazon.com/Sesame-S
11:08 Popular
The Atlantic Slave Trade: Crash Course World History #24

1,022 views / 0 likes - added 9 years ago

In which John Green teaches you about one of the least funny subjects in history: slavery. John investigates when and where slavery originated, how it changed over the centuries, and how Europeans and colonists in the Americas arrived at the idea that peo
12:17 Popular
Buddha and Ashoka: Crash Course World History #6

895 views / 0 likes - added 9 years ago

In which John relates a condensed history of India, post-Indus Valley Civilization. John explores Hinduism and the origins of Buddhism. He also gets into the reign of Ashoka, the Buddhist emperor who, in spite of Buddhism's structural disapproval of viole
10:24 Popular
The Plants&The Bees: Plant Reproduction - CrashCourse Biology #38

1,720 views / 0 likes - added 9 years ago

Hank gets into the dirty details about vascular plant reproduction: they use the basic alternation of generations developed by nonvascular plants 470 million years ago, but they've tricked it out so that it works a whole lot differently compared to the wa
14:17 Popular
The Election of 1860&the Road to Disunion: Crash Course US History #18

884 views / 1 likes - added 9 years ago

In which John Green teaches you about the election of 1860. As you may remember from last week, things were not great at this time in US history. The tensions between the North and South were rising, ultimately due to the single issue of slavery. The Nort
12:58 Popular
Congo and Africa's World War: Crash Course World History 221

875 views / 2 likes - added 9 years ago

In which John Green teaches you about the Democratic Republic of the Congo, which used to be Zaire, which used to be The Belgian Congo, which used to be the Congo Free State, which used to be the region surrounding the Congo River Basin in central Africa.
14:04 Popular
Money&Debt: Crash Course World History 202

914 views / 0 likes - added 9 years ago

In which John Green teaches about filthy, filthy lucre. Money. And Debt. So, what is money? And what is it for? And why do we use money? And why does it all disappear so quickly after payday? John will look into 75% of these questions, and if he doesn't c
11:34
Systemic Thinking About Cancer

649 views / 0 likes - added 9 years ago

Dr. David Agus discusses thinking systemically about cancer and other things More free lessons at: http://www.khanacademy.org/video?v=7zk0ubr_lzo
07:22
Vitamin C and the Limeys

558 views / 0 likes - added 9 years ago

Sal and Dr. David Agus talk about the history of Scurvy and Vitamin C
09:09
Inflammation

575 views / 0 likes - added 9 years ago

Dr. David Agus talks about inflammation (while Sal repeatedly misspells it with one "m") More free lessons at: http://www.khanacademy.org/video?v=GZ6I3T1RAnQ

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