Search Results: "look up to"
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06:30 Popular
Presidential Power: Crash Course Government and Politics #11
797 views / 0 likes - addedThis week Craig looks at the expressed powers of the President of the United States - that is the ones you can find in the Constitution. From appointing judges and granting pardons, to vetoing laws and acting as the nation’s chief diplomat on foreign poli
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11:17 Popular
Naked Eye Observations: Crash Course Astronomy #2
715 views / 0 likes - addedToday on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of the
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09:29
Cycles in the Sky: Crash Course Astronomy #3
661 views / 0 likes - addedThis week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of
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10:03 Popular
The Gravity of the Situation: Crash Course Astronomy #7
814 views / 0 likes - addedIn today's episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- Gravity is a Force 2:17 Different Types of Orbit 3:41 Escape Velocity 5:30 Weightless Mass 7:0
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10:17 Popular
Introduction to the Solar System: Crash Course Astronomy #9
1,029 views / 1 likes - addedIn today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is sponsored by Squaresp
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12:04 Popular
The Sun: Crash Course Astronomy #10
841 views / 2 likes - addedPhil takes us for a closer (eye safe!) look at the two-octillion ton star that rules our solar system. We look at the sun's core, plasma, magnetic fields, sunspots, solar flares, coronal mass ejections, and what all of that means for our planet. This epis
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09:43 Popular
Tissues, Part 4 - Types of Connective Tissues: Crash Course A&P #5
1,766 views / 0 likes - added•••SUBBABLE MESSAGE••• TO: the world. FROM: Laura Love Rathbun Learning is the best thing to do with your you! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're
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09:40 Popular
The Integumentary System, Part 1 - Skin Deep: Crash Course A&P #6
912 views / 0 likes - added•••SUBBABLE MESSAGE••• TO: Ciaran FROM: your sister Jillian Happy birthday! Hope you enjoy being immortalized via doobly-doo! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with ev
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09:57 Popular
The Integumentary System, Part 2 - Skin Deeper: Crash Course A&P #7
797 views / 0 likes - added•••SUBBABLE MESSAGE••• TO: Helle Søndergaard FROM: Martin Søndergaard Congratulations for finishing first semester on physiotherapy! I'm so proud! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as
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10:36 Popular
The Nervous System, Part 1: Crash Course A&P #8
1,215 views / 1 likes - added•••SUBBABLE MESSAGE••• TO: Kerry FROM: Cale I love you with all my ha-art. Deadset. *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can aff
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10:57 Popular
The Nervous System, Part 3 - Synapses!: Crash Course A&P #10
1,468 views / 0 likes - added•••SUBBABLE MESSAGE••• TO: NerdFighteria FROM: Dave at DTXC.CO Cycling t-shirts at DTXC.CO. Don't give up the Road! DFTBA! *** Subbable Co-Sponsors: Logan Sanders https://www.facebook.com/perrylogans Dr. Boyev http://youtube.com/taichiknees *** You can di
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10:02 Popular
Peripheral Nervous System: Crash Course A&P #12
1,585 views / 2 likes - addedIt is now time to meet the system that helps your crazy brain stay in touch with the outside world. We follow up last week's tour of the central nervous system with a look at your peripheral nervous system, its afferent and efferent divisions, how it proc
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13:31 Popular
The Deep Future: Crash Course Big History #10
871 views / 2 likes - addedFinally, after what seems like eons and eons, the end is nigh. We're talking not only about the end of Crash Course Big History, but also the end of everything. The end of humanity and the end of the universe.John and Hank Green will teach you about what
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14:04 Popular
Money&Debt: Crash Course World History 202
951 views / 0 likes - addedIn 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
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07:21 Popular
Humans and Energy: Crash Course World History 207
1,147 views / 1 likes - addedIn which Stan Muller subs for John Green and teaches you about energy and humanity. Today we discuss the ideas put forth by Alfred Crosby in his book, Children of the Sun. Historically, almost all of the energy that humans use has been directly or indirec
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12:59 Popular
The End of Civilization (In the Bronze Age): Crash Course World History 211
906 views / 1 likes - addedIn which John Green teaches you about the Bronze Age civilization in what we today call the middle east, and how the vast, interconnected civilization that encompassed Egypt, The Levant, and Mesopotamia came to an end. What's that you say? There was no su
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11:54 Popular
The Rise of the West and Historical Methodology: Crash Course World History #212
942 views / 2 likes - addedIn which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the
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12:55 Popular
Asian Responses to Imperialism: Crash Course World History #213
854 views / 0 likes - addedIn which John Green teaches you about Imperialism, but not from the perspective of the colonizers. This week John looks at some Asian perspectives on Imperialism, specifically writers from countries that were colonized by European powers. We'll look at th
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11:44 Popular
The Mughal Empire and Historical Reputation: Crash Course World History #217
1,039 views / 0 likes - addedThere's a new Crash Course poster with all your favorite World History characters! Czech it: http://store.dftba.com/products/crashcourse-characters-poster In which John Green teaches you about the Mughal Empire, which ruled large swaths of the Indian Sub-
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11:38 Popular
Monkeys and Morality: Crash Course Psychology #19
903 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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10:15 Popular
Adolescence: Crash Course Psychology #20
1,082 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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12:24 Popular
Rorschach&Freudians: Crash Course Psychology #21
764 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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11:04 Popular
Brains Vs. Bias: Crash Course Psychology #24
765 views / 1 likes - added***Subbable Message*** To: Everyone! Life is short. Don't forget to be awesome. Please. From: Dr. Dot To: All Living People Prepare - for I am about to take over the world. From: S.J. Black ****** You can directly support Crash Course at http://www.subbab
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10:10 Popular
Psychological Disorders: Crash Course Psychology #28
935 views / 0 likes - added***SUBBABLE MESSAGES*** To: Lola From: Daddy You are the best, I love you. *** To: Future Lia From: Mom and Dad Remember that learning isn't just useful, but also really fun! *** You can directly support Crash Course at http://www.subbable.com/crashcourse
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10:51 Popular
Trauma&Addiction: Crash Course Psychology #31
708 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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11:23 Popular
Getting Help - Psychotherapy: Crash Course Psychology #35
766 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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10:48 Popular
Social Thinking: Crash Course Psychology #37
757 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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10:52 Popular
Orbitals: Crash Course Chemistry #25
928 views / 0 likes - addedIn this episode of Crash Course Chemistry, Hank discusses what Molecules actually look like and why, some quantum-mechanical three dimensional wave functions are explored, he touches on hybridization, and delves into sigma and pi bonds. -- Table of Conten
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11:18 Popular
Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39
1,799 views / 1 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
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12:26 Popular
When is Thanksgiving? Colonizing America: Crash Course US History #2
922 views / 1 likes - addedIn which John Green teaches you about the (English) colonies in what is now the United States. He covers the first permanent English colony at Jamestown, Virginia, the various theocracies in Massachusetts, the feudal kingdom in Maryland, and even a bit ab
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10:40 Popular
The Seven Years War and the Great Awakening: Crash Course US History #5
36.1k views / 310 likes - addedIn which John Green teaches you about the beginnings of the American Revolution in a video titled The Seven Years War. Confusing? Maybe. John argues that the Seven Years War, which is often called the French and Indian War in the US, laid a lot of the gro
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12:19 Popular
Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6
876 views / 1 likes - addedIn which John Green teaches you about the roots of the American Revolution. The Revolution did not start on July 4, 1776. The Revolutionary War didn't start on July 4 either. (as you remember, I'm sure, the Revolution and the Revolutionary War are not the
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14:47 Popular
19th Century Reforms: Crash Course US History #15
999 views / 1 likes - addedIn which John Green teaches you about various reform movements in the 19th century United States. From Utopian societies to the Second Great Awakening to the Abolition movement, American society was undergoing great changes in the first half of the 19th c
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12:01 Popular
The Civil War, Part I: Crash Course US History #20
1,359 views / 11 likes - addedIn which John Green ACTUALLY teaches about the Civil War. In part one of our two part look at the US Civil War, John looks into the causes of the war, and the motivations of the individuals who went to war. The overarching causes and the individual motiva
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13:42 Popular
The Cold War in Asia: Crash Course US History #38
1,029 views / 1 likes - addedCrash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything
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15:40 Popular
Obamanation: Crash Course US History #47
811 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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11:43 Popular
Like Pale Gold - The Great Gatsby Part I: Crash Course English Literature #4
786 views / 0 likes - addedIn which John Green explores F. Scott Fitzgerald's novel of the Jazz Age, The Great Gatsby. John introduces you to Nick Carraway, Jay Gatsby, Daisy and Tom Buchanan, and the other characters in the novel, and tries to look beyond the surface story to figu
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08:50 Popular
Was Gatsby Great? The Great Gatsby Part 2: Crash Course English Literature #5
894 views / 3 likes - addedSPOILER ALERT: This video assumes you've read the book. In which John Green continues to explore F. Scott Fitzgerald's novel, The Great Gatsby. In this installment, John looks into the titular Gatsby's purported Greatness. Gatsby's single-minded pursuit o
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12:38 Popular
Frankenstein Part II: Crash Course Literature 206
703 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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13:12 Popular
Reader, it's Jane Eyre - Crash Course Literature 207
814 views / 2 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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11:55 Popular
To Kill a Mockingbird, Part I - Crash Course Literature 210
811 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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10:26 Popular
PTSD and Alien Abduction - Slaughterhouse-Five Part 2: Crash Course Literature 213
707 views / 0 likes - addedYou can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
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10:26 Popular
Ecology - Rules for Living on Earth: Crash Course Biology #40
2,360 views / 0 likes - addedHank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been interacting with ea
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11:11 Popular
The Agricultural Revolution: Crash Course World History #1
886 views / 0 likes - addedCrash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything
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11:53 Popular
Samurai, Daimyo, Matthew Perry, and Nationalism: Crash Course World History #34
867 views / 1 likes - addedIn which John Green teaches you about Nationalism. Nationalism was everywhere in the 19th century, as people all over the world carved new nation-states out of old empires. Nationalist leaders changed the way people thought of themselves and the places th
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11:45 Popular
Archdukes, Cynicism, and World War I: Crash Course World History #36
1,238 views / 1 likes - addedIn which John Green teaches you about the war that was supposed to end all wars. Instead, it solved nothing and set the stage for the world to be back at war just a couple of decades later. As an added bonus, World War I changed the way people look at the
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12:11 Popular
Communists, Nationalists, and China's Revolutions: Crash Course World History #37
909 views / 3 likes - addedDon't forget! Crash Course posters and t-shirts at http://www.dftba.com/crashcourse In which John Green teaches you about China's Revolutions. While the rest of the world was off having a couple of World Wars, China was busily uprooting the dynastic syste
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12:49 Popular
Decolonization and Nationalism Triumphant: Crash Course World History #40
975 views / 2 likes - addedREAD THIS: THERE ARE TWO MORE VIDEOS IN THE WORLD HISTORY SERIES. You should also turn on the captions. You'll like them. In which John Green teaches you about the post-World War II breakup of most of the European empires. As you'll remember from previous
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01:15 Popular
Sesame Street: Detective Elmo Looks for the Cookie Thief!
833 views / 0 likes - addedSome Cookie Art has gone missing. That's right - snatched, lifted, stolen! When art goes missing in this town, there's only one monster who is up for the challenge - Detective Elmo. Detective Elmo thinks that he has what it takes to find the real culprit
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02:43
Sesame Street: How Do You Draw an Astronaut?
538 views / 0 likes - addedSo you draw a guy but instead of a head you give him a circle up on top of his shoulders and you make a window for him to see out of. Then you give him a flag to carry with stars and stripes. Give him a special neat-o space pack on his back too, and have
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01:42
Sesame Street: Happiness is Looking Up (and Finding Cookies)
585 views / 0 likes - addedCookie Monster is sad, and Ernie wants to help. Ernie suggests looking up to help feel happy. Have you ever tried looking up? Try it! Take a deep breath, throw back your shoulders, and look up! Who knows the great things you'll see when you look up: birds
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56:50 Popular
Great Museums: Elevated Thinking: The High Line in New York City
837 views / 1 likes - addedNarrated 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
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06:38 Popular
PREVIEW: Great Museums: Elevated Thinking: The High Line in New York City
858 views / 0 likes - addedSince 1998, GREAT MUSEUMS' call to action has been: "Find the museum in your own backyard." A perfect example is New York City's High Line. Recycled from a defunct elevated railroad, today's High Line is a fantastic world of woodlands, thickets, prairies
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02:08 Popular
"Snowman" Clip - The Story of Frozen: Making a Disney Animated Classic
1,903 views / 3 likes - addedDid you know "Do You Want to Build a Snowman?" almost did not make the final cut? Learn more this Tuesday at 8pm on ABC in The Story of Frozen: Making a Disney Animated Classic.Viewers will get a rare look inside Walt Disney Animation Studios and unpreced
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15:33 Popular
Democracy, Authoritarian Capitalism, and China: Crash Course World History 230
940 views / 1 likes - addedIn which John Green teaches you about the end of World History, and the end of the world as we know it, kind of. For the last hundred years or so, it seemed that one important ingredient for running an economically successful country was a western-style d
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02:00 Popular
Star Wars: The Force Awakens Official Teaser #2
1,420 views / 7 likes - addedGet your first look at the new Star Wars: The Force Awakens teaser #2!Lucasfilm and visionary director J.J. Abrams join forces to take you back again to a galaxy far, far away as “Star Wars” returns to the big screen with “Star Wars: The
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07:05
The Recipe For Life…
646 views / 0 likes - addedWe're cookin' in the primordial kitchen! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info and sources below ↓ If the human body could be distilled down into one molecule, what would our chemical formula be? And WHY is it that way? Is
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04:01 Popular
How Many Stars Are There?
1,067 views / 2 likes - addedCounting stars from the shore of the cosmic ocean… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ LIKE THE SHIRT I'M WEARING? It's glow in the dark! You can get it here (along with space undies and other good st
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03:12 Popular
What Color Is The Universe?
1,647 views / 2 likes - addedHint: It’s not black Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ When you stare up at the night sky, you might think that the universe is really black, but that’s just because our eyes aren’t sensitive enough
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07:23 Popular
Why Vaccines Work
944 views / 1 likes - addedA dose of reality about vaccines… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ As more and more parents are choosing not to vaccinate their children or are vaccinating them later, diseases like measles are mak
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05:13 Popular
5 Weird Involuntary Behaviors Explained!
819 views / 0 likes - addedYawns, hiccups, twitchy eyes (and more) explained! 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 In
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10:17 Popular
Parasympathetic Nervous System: Crash Course A&P #15
1,172 views / 1 likes - addedThis week we are looking at your parasympathetic division, which is the "resting and digesting" unit. Unfortunately, learning about this de-stressing division also involves a whole lot of memorization. Don't worry, though - we've got some mnemonic devices
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07:53 Popular
Presidential Powers 2: Crash Course Government And Politics
708 views / 0 likes - addedThis week Craig continues our conversation on presidential powers by looking at those NOT found in the Constitution - implied or inherent powers. We’ll talk about how the president uses his or her power to negotiate executive agreements, recommend legisla
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04:46
How Your Body Knows Left From Right
690 views / 0 likes - addedVote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Why are our bodies so symmetrical, but our guts aren't?↓ More info and sources below ↓ Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub
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04:14 Popular
You Are An Upside-Down Lobster
826 views / 1 likes - addedVote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Here's why you aren't built like a lobster. Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub↓ More info and sources below ↓ Follow on Tw
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35:03 Popular
How To Draw Batman
1,498 views / 4 likes - addedHere's the link to the new Batman vs. Superman trailer (it looks amazing): https://www.youtube.com/watch?v=IwfUnkBfdZ4 Also, here's the link to our Superman drawing lesson: https://www.youtube.com/watch?v=wc4aUSnXPUg EMAIL A PHOTO OF YOUR ART: myart@artfo
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10:50 Popular
Venus: Crash Course Astronomy #14
1,185 views / 6 likes - addedVenus is a gorgeous naked-eye planet, hanging like a diamond in the twilight -- but it’s beauty is best looked at from afar. Even though Mercury is closer to the sun, Venus is the hottest planet in the solar system, due to a runaway greenhouse effect, and
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10:30 Popular
Taste&Smell: Crash Course A&P #16
1,024 views / 0 likes - addedHank resists the urge to devour a slice of pizza so that he can walk you through the way we experience our major special senses. It all boils down to one thing: sensory cells translating chemical, electromagnetic, and mechanical stimuli into action potent
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10:12 Popular
Mars: Crash Course Astronomy #15
928 views / 3 likes - addedThe fourth planet from the sun and the outermost of the terrestrial planets, Mars has long been a popular spot for missions and imagination. Phil walks you through the planet's topography, core, and features. We'll take a look back to Mars's past and make
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24:07 Popular
How To Draw Lalaloopsy
1,303 views / 0 likes - addedHow to draw lalaloopsy dolls are fun, because they have simple shapes and patterns. Plus they have cool clothes and lots of colors. Visit the Lalaloopsy official site and look at all the other dolls. Use the same steps you learned in this video to draw th
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24:17 Popular
How To Draw A Stormtrooper Helmet
3,028 views / 5 likes - addedThis is now officially my favorite thing we've drawn. Get your markers and follow along with us to learn how to draw a Stormtrooper helmet. We also use grey, black and white oil pastels to shade the helmet...making it look super 3d! Be sure to visit the o
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04:56 Popular
How to Learn to Code
1,101 views / 6 likes - addedThanks to https://www.youtube.com/user/NerdyAndQuirky for the question! Shares appreciated! Twitters: https://twitter.com/cheerskevin There you go. Here’s the code that will get you past your first technical interview. By the way, don’t ever w
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06:12 Popular
Could We Clone Ourselves?
1,026 views / 0 likes - addedJust be yourself! Or be your other self. Whichever. Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Is the science of Orphan Black realistic? Could we clone humans, or engineer them to have customized traits? We
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10:40 Popular
Hearing & Balance: Crash Course A&P #17
1,292 views / 0 likes - addedCrash Course A&P continues the journey through sensory systems with a look at how your sense of hearing works. We follow sounds as they work there way into the ear where they are registered and transformed into action potentials. This mechanism not only h
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07:09
Iridium - Periodic Table Of Videos
529 views / 0 likes - addedUp close with some big samples of real Iridium. Our thanks to Johnson Matthey. See all the elements at http://bit.ly/118elements Naming Iridium: http://www.youtube.com/watch?v=fe6SjQRzxZQ Gold Vault: http://www.youtube.com/watch?v=CTtf5s2HFkA More chemist
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07:49
Palladium - Periodic Table Of Videos
535 views / 0 likes - addedFor our updated Palladium video, we are mining the Royal Society archives for the story of its discovery - a tale of money, an asteroid and stolen samples? The discovery was made by William Hyde Wollaston. Royal Society (Romantic Chemistry Exhibition unti
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05:46
Neptunium - Periodic Table Of Videos
584 views / 0 likes - addedWe get a close-up look at Neptunium during a visit to the National Nuclear Laboratory at Sellafield. This video features Mark Sarsfield from NNL - and periodicvideos regulars Steve Liddle and Martyn Poliakoff from the University of Nottingham. With thanks
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03:42 Popular
How Do Scars Form? - Sarthak Sinha
771 views / 2 likes - addedView full lesson: http://ed.ted.com/lessons/how-do-scars-form-sarthak-sinha It’s hard to escape childhood without racking up a few scars. Why do these leftover reminders of a painful cut or crash look different from the rest of our skin? And why do they s
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04:47 Popular
What's Hidden Among The Tallest Trees On Earth? - Wendell Oshiro
862 views / 1 likes - addedView 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
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09:39 Popular
Vision: Crash Course A&P #18
1,323 views / 0 likes - addedNext 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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23:51 Popular
How To Draw Applejack My Little Pony
1,370 views / 0 likes - addedLearn how to draw Applejack from My Little Pony! Hads is still very young, but I love that she still has fun drawing difficult things. Remember, it's ok if your drawings look different from ours. The most important thing is having fun. Visit the official
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07:25
Controlling Bureaucracies: Crash Course Government And Politics #17
693 views / 0 likes - addedIn which Craig Benzine tells you how we keep bureaucracy in check. So we've spent the last few episodes telling you all about what bureaucracies are and why they are formed. And throughout we've hinted about this ever-expanding power within the executive
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09:23 Popular
Joints: Crash Course A&P #20
1,008 views / 0 likes - addedWe 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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06:17 Popular
The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?
914 views / 2 likes - addedWhere 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
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06:22 Popular
The Fermi Paradox — Where Are All The Aliens? (1/2)
1,241 views / 1 likes - addedThe 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
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Why Tomatoes Are Fruits, And Strawberries Aren't Berries
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Why Does Cilantro Taste Like Soap?
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Why Do Things Look Darker When They're Wet?
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Are You Alone? (In The Universe)
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The Seneca Falls Convention Explained: US History Review
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10:01 Popular
Blood, Part 2 - There Will Be Blood: Crash Course A&P #30
989 views / 0 likes - addedIt'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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04:54
Lead: The Original Artificial Sweetener
584 views / 0 likes - addedLead 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
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02:28
What Happens To My Wool Sweater In The Washer?
574 views / 0 likes - addedBe 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
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08:21 Popular
Cryptography: The Science Of Making And Breaking Codes
901 views / 0 likes - addedThere 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
1,545 views / 0 likes - addedYou 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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06:18
What Has New Horizons Taught Us About Pluto?
658 views / 2 likes - addedPluto'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
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04:08
Could Dinosaurs Have Been Warm-Blooded?
670 views / 0 likes - addedFor 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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10:13
Conservation And Restoration Ecology: Crash Course Ecology #12
678 views / 0 likes - addedHank wraps up the Crash Course on ecology by taking a look at the growing fields of conservation biology and restoration ecology, which use all the kung fu moves we've learned about in the past eleven weeks and apply them to protecting ecosystems and to c
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10:10 Popular
Ecosystem Ecology: Links In The Chain - Crash Course Ecology #7
1,260 views / 1 likes - addedHank brings us to the next level of ecological study with ecosystem ecology, which looks at how energy, nutrients, and materials are getting shuffled around within an ecosystem (a collection of living and nonliving things interacting in a specific place),
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04:09 Popular
Vacation Or Conservation (Of Mass): Crash Course Kids #23.1
4,397 views / 0 likes - addedSo when water evaporates, what happens? Where does that water go? Does just vanish? Is it no more? Can matter every just go away? Well, the answer is no, it can't. But it can LOOK like it does. In this episode of Crash Course Kids, Sabrina shows us how Co
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08:29 Popular
Due Process Of Law: Crash Course Government And Politics #28
774 views / 0 likes - addedThis week Craig is going to continue our discussion of due process. Technically, we started last week with the 4th amendment and search and seizure, but this week we’re going to look at the 5th and 6th amendments and how they ensure a fair trial. We’ll ta
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12:03 Popular
Low Mass Stars: Crash Course Astronomy #29
956 views / 0 likes - addedToday we are talking about the life -- and death -- of stars. Low mass stars live a long time, fusing all their hydrogen into helium over a trillion years. More massive stars like the Sun live shorter lives. They fuse hydrogen into helium, and eventually
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04:14 Popular
Plants That Keep Themselves Warm
845 views / 0 likes - addedSometimes, plants do unexpected things. Like control their own body temperature. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fatima Iqbal, Justin L
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02:46
Are You A Supertaster?
641 views / 0 likes - addedSome 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
643 views / 0 likes - addedDiscover 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
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02:26
What Happens When You Faint?
647 views / 1 likes - addedWhy 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
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08:51 Popular
Productivity And Growth: Crash Course Economics #6
888 views / 1 likes - addedWhy 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
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11:10
White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30
558 views / 0 likes - addedToday Phil follows up last week’s look at the death of low mass stars with what comes next: a white dwarf. White dwarfs are incredibly hot and dense objects roughly the size of Earth. They also can form planetary nebulae: huge, intricately detailed object
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10:23 Popular
Respiratory System, Part 2: Crash Course A&P #32
1,224 views / 1 likes - addedCan 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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08:16 Popular
Equal Protection: Crash Course Government And Politics #29
806 views / 1 likes - addedToday, Craig is going to talk about the most important part of the Constitution - the Fourteenth Amendment. In particular, we're going to discuss the "equal protection" clause and how it relates to our civil rights. So we've spent the last few episodes ta
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03:23 Popular
What Is The Smallest Organism On Earth? - Wonders Of Life W/ Prof Brian Cox - BBC
1,444 views / 0 likes - addedProfessor Brian Cox looks at the organism that takes up most of our planet, the smallest microorganism of all, bacteria. Taken from Wonders of Life. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTube Cha
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04:16 Popular
Brian Cox Meets An Aye-Aye - Wonders Of Life - BBC
879 views / 3 likes - addedProfessor Brian Cox gets a rare and up-close look at a sedated aye-aye, known for it's unusual way of hunting for food. Taken from Wonders of Life. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTube Chan
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04:26 Popular
Star Personalities: Crash Course Kids #25.2
784 views / 0 likes - addedDown here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some burn through their
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01:26 Popular
My Terrific Dinosaur - Spinosaurus, Velociraptor, And Tyrannosaurus Rex And More!
1,411 views / 4 likes - addedThere are so many terrific dinosaurs, like Spinosaurus, Velociraptor, and Tyrannosaurus rex, to name a few. Did you know that Spinosaurus had a spiny sail on its back? Do you know why? And what about Velociraptors? They may have had feathers but not for f
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03:34 Popular
The Most Astounding Fact - Neil deGrasse Tyson
869 views / 0 likes - addedSame 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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03:47 Popular
How Does Your Brain Learn To Read?
773 views / 0 likes - addedMost Americans learn how to read around the age of 5 but for some it can take much longer, why is it so hard to learn how to read? Why Did Nazis Burn Thousands Of Books? ►►►► http://dne.ws/1DNUOXp Read More: Brain Waves Show Learning to Read Does Not End
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05:00
Creating Artificial Life
605 views / 0 likes - addedScientists 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'
582 views / 2 likes - addedSciShow explores a newly identified neurological condition, aphantasia, the inability to visualize things in your imagination, and gives tribute to Dr. Oliver Sacks, popular explorer of the human mind. ---------- Dooblydoo thanks go to the following Patre
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08:49 Popular
Can You Catch Cancer?
865 views / 0 likes - addedCan 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?
888 views / 4 likes - addedSpiderwebs 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
744 views / 1 likes - addedHundreds 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?
598 views / 0 likes - addedWhat 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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