Search Results: "gravitational energy definition national geographic"

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01:39 Popular
TIL: This Volcano Has Erupted Almost Every Hour For 94 Years | Today I Learned

769 views / 1 likes - added 6 years ago

In this episode of Today I Learned, National Geographic explorer and volcanologist Stephanie Grocke explains what might be driving Santiaguito’s almost hourly eruptions. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch All Today I Learned Clips here: ht
04:09 Popular
Wolves 101 | Nat Geo Wild

1,842 views / 13 likes - added 5 years ago

With their piercing looks and spine-tingling howls, wolves inspire both adoration and controversy around the world. Find out how many wolf species exist, the characteristics that make each wolf's howl unique, and how the wolf population in the continental
01:21 Popular
Extracting Water on Mars | MARS: How to Survive on Mars

765 views / 0 likes - added 7 years ago

The biggest thinkers in the world discuss how Martian explorers would extract water from Mars. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all clips of MARS here: http://bit.ly/WatchMARS ➡ Get More MARS: http://bit.ly/NatGeoMARS ➡ NEW SERIES MARS P
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Time-Lapse: Bizarre, Beautiful Ocean Creatures | Short Film Showcase

569 views / 0 likes - added 6 years ago

Producer Sandro Bocci takes an intimate and hypnotizing look at aquatic life through beautiful time-lapses at a magnified perspective. This up-close look brings you into the world of corals, sea stars, and other marine creatures that seem almost otherworl
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TIL: How to Transform Mars into Our Second Home | Today I Learned

507 views / 0 likes - added 6 years ago

MARS AIRS MONDAYS 9/8c ➡Get More MARS: http://bit.ly/NatGeoMARS ➡Watch all clips of MARS here: http://bit.ly/WatchMARS Have you ever dreamed of living on another planet? Well it might not be as sci-fi as it sounds. In this episode of Today I Learned, astr
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How Spiders Use Electricity to Fly | Decoder

690 views / 1 likes - added 5 years ago

Can spiders fly? When you think of the greatest aviators in the natural world, you probably think of the usual winged suspects like birds, bees, and butterflies. But some of the earth's eight-legged creatures also have specialized ways of soaring through
04:01
Shipwreck From Explorer Vasco Da Gama's Fleet Discovered

624 views / 0 likes - added 8 years ago

After 18 years of research, excavations and archaeological analysis, National Geographic grantee David Mearns has successfully discovered one of Vasco da Gama's ships lost at sea in 1503 off the coast of present-day Oman. Together with the Oman Ministry o
01:40 Popular
24 Hours of Sun at the South Pole | Continent 7: Antarctica

815 views / 0 likes - added 7 years ago

Midnight sun occurs when the sun is visible for a full 24 hours. Join Antarctic scientists and the Continent 7 crew as they discuss the pros and cons of perpetual sunlight. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ NEW SERIES CONTINENT 7: ANTARCTICA PR
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Rescuing Baby Animals! | Bandit Patrol | Nat Geo Kids Compilation | @natgeokids

32 views / 0 likes - added 1 month ago

Get an inside look at the adventures of animal experts with these WILD videos!0:00 Sophia On PatrolSophia has chores just like everyone elsebut sometimes that includes taking care of cute baby deer! Check out wild caregiving in this episode of "Bandit Pat
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Survival 101 | Weird But True! | S1 E7 | Full Episode | @natgeokids

26 views / 0 likes - added 1 month ago

Watch the full episode of Weird But True, Season 1 Episode 7, "Survival 101"! Charlie and Kirby are off to Alaska to learn everything they can about human survival! The human body can go three weeks without food, but only three days without water! Weird,
05:22 Popular
Iceland Is Growing New Forests for the First Time in 1,000 Years | Short Film Showcase

1,093 views / 0 likes - added 4 years ago

The landscape of Iceland has changed a lot in a thousand years. When the Vikings first arrived in the ninth century, the land was covered in 25 to 40 percent forest. Subscribe: http://bit.ly/NatGeoSubscribe Get More Short Film Showcase: http://bit.ly/Shor
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04:18 Popular
Animation: How Three Men You Probably Never Heard Of Helped End WWII

862 views / 0 likes - added 7 years ago

H.M.S. Petard was a British Navy destroyer during WWII. It was responsible for sinking German, Italian, and Japanese submarines and carried three men of incredible bravery and courage. One night, after a 10-hour battle in the Mediterranean, those men dive
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01:47
TIL: That's No Moon. It's Aliens. (Maybe.) | Today I Learned

586 views / 0 likes - added 6 years ago

UPDATE: 11/6/2015 The SETI Institute reports that after observing the star with its Allen Telescope Array for more than two weeks, it has found no clear evidence for a signal in either narrowband transmissions, which might be used as a hailing signal for
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TIL: Archaeologists Are Coming for Your Trash | Today I Learned

550 views / 1 likes - added 6 years ago

When you think of archaeology, you might think of ancient buildings or Han Solo in a fedora, but the truth is, archaeologists spend more time digging through ancient trash than avoiding ancient Peruvian blowgun traps. ➡ Subscribe: http://bit.ly/NatGeoSubs
02:27
TIL: These Spiny Sea Creatures Can Regrow Lost Body Parts | Today I Learned

563 views / 0 likes - added 6 years ago

What can liquefy its limbs, throw up its own stomach and still live? Echinoderms, a group of sea creatures that can regenerate their own body parts! In this episode of Today I Learned, National Geographic Explorer Paul Bump tells you all about echinoderm’
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The Tween Brain | Brain Games

1,990 views / 0 likes - added 6 years ago

Ever wonder what's going on inside the mind of a preteen? Here's what... and why. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest exper
01:20
TIL: From Fleece Jackets to Your Food: The Scary Journey of Microplastics | Today I Learned

508 views / 0 likes - added 6 years ago

National Geographic explorer and grantee Gregg Treinish wants everyone to know about the hidden toxic cost of synthetic fabrics. Tiny, invisible microplastics are entering our waterways straight from our washing machines. About 2,000 synthetic particles a
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TIL: Bees Could Help Save Elephants—By Scaring Them | Today I Learned

604 views / 0 likes - added 6 years ago

Elephants versus bees: Who wins? In one corner, you have the African elephant, weighing in at around 2,000 pounds. In the other, the tiny African honeybee, weighing about one-tenth of a gram. Seems like a quick win for the elephant, but the African honeyb
01:36 Popular
Altered States | Brain Games

2,030 views / 3 likes - added 6 years ago

This trippy brain game will change the way you see the world... literally. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest experts unlo
04:12 Popular
Coolest Concert Ever? Hear Ice Instruments Play Beautiful Music | Short Film Showcase

954 views / 2 likes - added 6 years ago

Peek into the magical world of Ice Music in this short film from P2 Photography. Introduced by American ice sculptor Tim Linhart, musicians play hand-carved ice instruments inside a glowing igloo concert hall. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡
02:05 Popular
How Sleep Deprived Are You? | Brain Games

1,799 views / 0 likes - added 6 years ago

Take the quiz to find out if you're getting enough Z's, and learn why microsleeps are so dangerous. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Sil
01:36 Popular
This Is How Old You Are | Brain Games

1,815 views / 1 likes - added 6 years ago

Play this quick brain game and we'll guess your age! All you need is a pair of ears. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest ex
03:43 Popular
A Spoon You Can Eat Is a Tasty Alternative to Plastic Waste | Short Film Showcase

816 views / 1 likes - added 6 years ago

Plastic cutlery has been around for years, widely considered the only choice for cheap, disposable cutlery. Knowing the threat plastic poses to our environment and health, Narayana Peesapathy created a tasty and nutritious alternative: edible cutlery. Mad
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03:13 Popular
Brain Magic - The Misconception Illusion | Brain Games

2,058 views / 1 likes - added 6 years ago

Illusionist Eric Leclerc gets the wind knocked out of him in this trick. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest experts unlock
02:32 Popular
A Closer Look Inside Christ's Unsealed Tomb

825 views / 0 likes - added 7 years ago

Scientists expose Jesus Christ's resting place for the first time in the modern era, and make an unexpected discovery. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science
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02:07
Speed vs. Read | Brain Games

681 views / 0 likes - added 6 years ago

Male/female competitiveness and ability to follow directions at the same time is tested. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and gues
02:24 Popular
How to Feel Like a Winner | Brain Games

1,907 views / 0 likes - added 6 years ago

Can posing with a powerful posture trick your brain into feeling more confident? ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest expert
02:51 Popular
Brain Magic - The Perspective Illusion | Brain Games

1,995 views / 1 likes - added 6 years ago

Illusionist Eric Leclerc shows off a little disappearing act. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest experts unlock the scienc
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TIL: Almost 40 Percent of New Yorkers Are Immigrants | Today I Learned

440 views / 0 likes - added 6 years ago

On display in the heart of Times Square, "We Were Once Strangers Too” was a public data sculpture that highlighted the role of immigrants in the Big Apple. The installation won the 2017 Times Square Valentine Heart Design Competition, which celebrated Val
02:37
Your Memory Under Stress | Brain Games

455 views / 0 likes - added 6 years ago

A memory matching game pits your ability to remember ... against some added stressors. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest
02:41
Not Afraid to Ask for Directions | Brain Games

638 views / 1 likes - added 6 years ago

A routine stop to ask directions tests our ability to pay attention. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest experts unlock the
03:35
What Does God Look Like to You? | Brain Games

651 views / 0 likes - added 6 years ago

We asked volunteers of all ages to draw their idea of God. The results tell us a lot about their brains. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jaso
04:36 Popular
Brain Magic - The Sleep Illusion | Brain Games

2,319 views / 2 likes - added 6 years ago

Eric Leclerc uses his eery mentalist powers to uncover what these volunteers are dreaming about. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva
02:59 Popular
Cakes of Deception | Brain Games

1,847 views / 0 likes - added 6 years ago

More expensive means better, right? Not necessarily, but our brains tend to think so. In this experiment, we’re going to prove how price can influence taste. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illu
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DIY - The Clothing Game | Brain Games

527 views / 0 likes - added 6 years ago

Follow along with Professor Coren Apicella as she tests out just how much the color of an outfit affects your perception of others. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-stree
01:59 Popular
This Is Your Brain on No Sleep | Brain Games

1,954 views / 1 likes - added 6 years ago

During our 36-hour sleep deprivation test, watch how hard it is for one volunteer to do the simplest of tasks. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, hos
02:23
What a Colorful World | Brain Games

424 views / 0 likes - added 6 years ago

This game shows how your mind can turn a black and white photo into vivid color. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest expert
03:12 Popular
The Power of Positivity | Brain Games

2,610 views / 0 likes - added 6 years ago

See firsthand how positive and negative reinforcement can affect a player’s game on the court. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva an
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DIY - The Pattern Game | Brain Games

487 views / 1 likes - added 6 years ago

Illusionist Max Darwin shows off some pattern-based magic you can use to amaze your friends. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and
03:46
Thanks to Shrimp, These Waters Stay Fresh and Clean | Short Film Showcase

613 views / 2 likes - added 7 years ago

In this short film by Freshwaters Illustrated, dive into a busy tropical stream ecosystem and learn how shrimp, crabs, and other invertebrates are creating a nutrient-rich environment for wildlife to flourish and humans to enjoy. ➡ Subscribe: http://bit.l
02:40
How Much Money Would It Take? | Brain Games

554 views / 0 likes - added 6 years ago

In the marketplaces of Jerusalem, Jason Silva is playing a game to see which beliefs are considered more sacred by our brains than others. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-th
03:01
Do You Believe? | Brain Games

527 views / 0 likes - added 6 years ago

For many years people have trusted the Ouija board to connect with the spirit world, but this experiment may have some believers second-guessing where they put their trust. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of ex
03:06 Popular
What Do You See? | Brain Games

1,816 views / 1 likes - added 6 years ago

Your brain interprets distance, depth, and height by the way light hits an object. -- but looking at objects from a different angle can radically change your perspective. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of expe
03:12 Popular
Under Pressure | Brain Games

1,806 views / 0 likes - added 6 years ago

Whether you're throwing a baseball, or doing a cognitive task, you may be using more brainpower than you think. The question is, how will a little outside pressure affect your performance? ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Usin
03:04 Popular
Tap Into Your Brain's Stored Power | Brain Games

770 views / 0 likes - added 6 years ago

This game uses your brain's stored associations to predict your answer to a random question. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and
02:29
Take the Money... and Run? | Brain Games

603 views / 0 likes - added 6 years ago

You pass a booth with a basket full of free money. Do you take the money and run, or keep walking? ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silv
02:56
A Double Dutch | Brain Games

584 views / 0 likes - added 6 years ago

A troupe of Double Dutch jump-ropers challenges our spatial awareness abilities. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason Silva and guest expert
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Question the Herd | Brain Games

1,736 views / 0 likes - added 6 years ago

We've all heard the expression, "trust your gut." But when you find your gut instinct is different from everyone else's, whose gut will you trust? ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and m
03:06 Popular
Jealousy Bites | Brain Games

1,864 views / 0 likes - added 6 years ago

There’s a clear distinction between a human brain and that of a dog’s, but our emotional states of mind may perform too differently, after all. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-
03:02 Popular
To Remember or Not to Remember | Brain Games

1,665 views / 0 likes - added 6 years ago

Think you can’t be fooled? Watch and listen closely as our actors depict a scene that is sure to test your memory skills. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstr
03:06 Popular
War Games with Jim and Eugene | Brain Games

1,910 views / 1 likes - added 6 years ago

We set up a game of war to find out if we could affect the way people bet simply by toying with their senses of imagination. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demon
04:25 Popular
Brain Magic - The Memory Illusion | Brain Games

1,990 views / 0 likes - added 6 years ago

Illusionist Eric Leclerc memorizes a whole deck of cards in 3 seconds - then lets you in on the magic. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street demonstrations, host Jason
02:24 Popular
The Weirdness of Boxes | Brain Games

1,723 views / 0 likes - added 6 years ago

In this Brain Game, Jason Silva and Dr. Allison Okamura show us how conflicting information can trick our senses into believing lies. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-str
02:37
TIL: We Waste One-Third of Food Worldwide | Today I Learned

643 views / 0 likes - added 6 years ago

When you were a kid, your mom probably made you stay at the dinner table until you finished your peas. Most of us eventually gave in, swallowing the evil little green bits like pills with milk. It was torture at the time, but mom had the right idea—and no
04:09 Popular
Brain Magic - The Common Sense Illusion | Brain Games

2,182 views / 0 likes - added 6 years ago

Your common sense might tell you there's more than meets the eye to illusionist Eric Leclerc's magic trick. And you'd be right. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experiments, illusions and man-on-the-street de
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TIL: Orangutans Build Comfy Nests to Sleep in | Today I Learned

557 views / 0 likes - added 6 years ago

Do you love jumping into a comfy bed at the end of the day? So do orangutans! ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch All Today I Learned Clips here: http://bit.ly/2WatchTodayILearned ➡ Get More TIL (Today I Learned): http://bit.ly/MoreTIL Abou
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Is it REAL or FAKE?! | Nat Geo Kids Compilation | @natgeokids

26 views / 0 likes - added 1 month ago

Real or Fake? is an awesome game show thats hitting the streets and asking kids to separate the fact from the fiction. As contestants try to make it through three wild and wacky rounds, only one can be crowned champion. Its silly. Its nutty. Its a little
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Brain Teasers | Brain Games

2,048 views / 0 likes - added 6 years ago

Comedian Ben Bailey is quizzing people's common sense with a few trick questions. Think you can't be fooled? Listen carefully and play along to find out how you fare. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About Brain Games: Using a series of experime
02:38
Behind the Scenes of Joel Sartore's Photo Ark Photography | Nat Geo Kids Compilation | @natgeokids

35 views / 0 likes - added 1 month ago

Check out these behind-the-scenes videos from Joel Sartore's Photo Ark photography project.00:00 Behind the Scenes of Photo Ark: Blooper ReelWatch this hilarious blooper reel of photographer Joel Sartore taking photos of animals.0:01 Behind the Scenes of
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TIL: A Bumblebee's Buzz Is Basically a Superpower | Today I Learned

595 views / 0 likes - added 6 years ago

In this week's Today I Learned, National Geographic photographer and conservation filmmaker Clay Bolt explains how a bumblebee's buzz could be considered a superpower—and one far more beneficial than any run-of-the-mill, comic book variety. ➡ Subscribe: h
01:27
TIL: Why Do These Birds Eat Dirt? | Today I Learned

670 views / 0 likes - added 6 years ago

Did you wake up today with a craving for clay, or dirt? That’s called pica, an abnormal craving for substances other than typical food. If you went ahead and acted on your impulse, it's probably a good idea to head over to your doctor’s office. Research i
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This Carpenter Builds Crutches For Children. Now Its His Turn To Walk. | Short Film Showcase

444 views / 0 likes - added 4 years ago

David Miti is a double amputee who works as a carpenter hand-making devices for children with disabilities. Subscribe: http://bit.ly/NatGeoSubscribe Get More Short Film Showcase: http://bit.ly/ShortFilmShowcase#NationalGeographic #DavidMiti #ShortFilmShow
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TIL: Dinosaurs May Have Danced Like Birds | Today I Learned

569 views / 0 likes - added 6 years ago

Take a look out your window and you're bound to see a dinosaur or two—or at least the descendant of one. That little blue jay? Dinosaur. The obnoxious early rising crow? Dinosaur. The squirrel running up the tree? Well, that’s still a squirrel. But those
01:28 Popular
Watch a Hercules Beetle Metamorphose Before Your Eyes | Nat Geo Wild

1,025 views / 1 likes - added 5 years ago

Watch this beetle go from larvae to giant. The Hercules beetle is one of the largest flying insects in the world. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About National Geographic Wild: National Geographic Wild is a place for all things animals and
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Guess That Animal | Nat Geo Kids Compilation | What Am I | @natgeokids

36 views / 0 likes - added 1 month ago

Beat the clock and see if you can guess which animals are featured in the What Am I? video series! Jigsaw puzzle pieces and fun clues about each animal will help lead to the answer. This series features photos from Joel Sartores Photo Ark project, which d
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TIL: Cicadas Can Damage Your Hearing | Today I Learned

520 views / 0 likes - added 6 years ago

Imagine you spent your entire childhood, teenage years, and young adulthood stuck inside a small closet. One day, after much of your life has passed you by, you realize that you can just open up the door, change into some more appropriate clothes, and hit
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5 Big Sharks That Rule the Sea | Nat Geo Wild

1,191 views / 4 likes - added 5 years ago

You're probably familiar with the great white shark, but how much do you know about these other big sharks: blacktip, tiger, sand tiger, galapagos, and whale? Those are just five of roughly 500 shark species found in our oceans. And they're doing their pa
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TIL: Mount St. Helens Has a Baby Volcano Inside It | Today I Learned

922 views / 2 likes - added 6 years ago

On May 18, 1980, Mount St. Helens in Washington State erupted in the most explosive volcanic event in U.S. history. Fifty-seven people and countless animals died, a forest was leveled, and ash blanketed the region as far away as Minnesota. ➡ Subscribe: ht
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Awesome 8 Animals | 13 Minutes | Nat Geo Kids Compilation | @natgeokids

51 views / 0 likes - added 1 month ago

Get the wildest, craziest, and coolest facts about animals in this show!00:00 Wildest Cats in the WorldGet ready for a purr-fect countdown of eight of the WILDEST, BIGGEST, and COOLEST cats in the world!01:45 Cutest Critters You'll Want to CuddleWatch as
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Brain Games: Can you outsmart these puzzles?

603 views / 0 likes - added 6 years ago

Jason Silva, host of National Geographic's program "Brain Games," speaks to the "CBS This Morning" co-hosts about using experiments to challenge what we think we know about the brain.
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How Things Work | Submarines, 3D Printers, Popcorn & MORE | Nat Geo Kids Compilation | @NatGeoKids

32 views / 0 likes - added 1 month ago

Kamri Noel and four of National Geographics experts find out how things work.00:00 How Submarines WorkKamri Noel asks marine biologist David Gruber to explain how submarines dive and navigate.02:19 How Gecko Feet WorkKamri Noel and National Geographics Da
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Brandy - Starting Now (Official Video)

355 views / 0 likes - added 2 years ago

Enjoy the official music video for Starting Now, the new Disney Princess anthem performed by Grammy-Award winning superstar, Brandy. Tune in for the Disney Princess Remixed musical special premiering August 27th at 7:30PM on Disney Channel! Watch all of y
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Kristen Bell - The Next Right Thing (From "Frozen 2"/Sing-Along)

885 views / 1 likes - added 2 years ago

Sing along to The Next Right Thing from Disneys Frozen 2 featuring the original song performed by Kristen Bell (voice of Anna) and written by Academy Award winners Kristen Anderson-Lopez & Robert Lopez.Stream Disney's Frozen 2 on Disney+. Disney+ is the o
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TIL: Lionfish Jewelry Can Help Save the Ocean | Today I Learned

724 views / 0 likes - added 7 years ago

National Geographic grantee Erin Spencer dives into this week’s Today I Learned with one of the leading threats to biodiversity: the invasive lionfish. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get More TIL (Today I Learned): http://bit.ly/MoreTIL Abou
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1-2-3 HSMTMTS | Lip-Sync Switch | Disney+

307 views / 2 likes - added 2 years ago

Stream High School Musical: The Musical: The Series only on Disney+. Watch all High School Musical: The Musical: The Series music videos here: https://youtube.com/playlist?list=PLiNVoBckLqLkVOXQ9tgjHrgObkY8Dg9v0 Disney+ is the only place to stream your fa
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Hand vs. Eye | Brain Games

548 views / 0 likes - added 6 years ago

Brain Games explores the inner workings of your brain with interactive games you can play at home, as well as experiments on the streets of a city as complex as your brain -- New York. Guiding you through the twists and turns of your gray matter is Jason
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EXCLUSIVE: How Mars settlers will survive marsquakes (from Nat Geo's Mars")

507 views / 0 likes - added 4 years ago

Like Earth, Mars also has quakes. NASA's Insight lander will measure marsquakes, among other things, and help us to determine what Mars' core, mantle, and crust are made of and how the planet formed. This clip from National Geographic's "Mars" imagines ho
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Rare Giant Soft-Shell Turtle Released Into the Wild | Nat Geo Wild

948 views / 1 likes - added 5 years ago

A Cambodian community is attempting to save this endangered species, which can grow to the size of a small sofa. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe #NatGeoWILD #Turtles #Cambodia About National Geographic Wild: National Geographic Wild is a pl
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Got Bees? Meet a Swarm Chaser Up for the Challenge | Short Film Showcase

528 views / 0 likes - added 5 years ago

When bees swarm, most people run as fast as they can in the other direction. Portland beekeeper Mandy Shaw does the opposite. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get More Short Film Showcase: http://bit.ly/ShortFilmShowcase #NationalGeographic #S
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Dung Beetles Battle for a Ball of Poop | Nat Geo Wild

854 views / 2 likes - added 5 years ago

There can only be one winner in this fight for a smelly prize. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About National Geographic Wild: National Geographic Wild is a place for all things animals and for animal-lovers alike. Take a journey through th
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AMAZING ANIMALS! | 1 Hour | Nat Geo Kids Compilation | @natgeokids

35 views / 0 likes - added 1 month ago

Watch to discover interesting facts about animals from all over the world.00:00 Tree Kangaroo01:15 Blue Whale02:30 Frogfish03:45 Bottlenose Dolphin5:00 Red-Eyed Tree Frog6:15 Seahorse7:30 Black Rhino8:46 Polar Bear10:00 Beetle11:15 Gray Wolf12:31 Harpy Ea
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Giant Amazon Spider Preys on Opossum | Nat Geo Wild

629 views / 0 likes - added 5 years ago

During a night survey in the Peruvian forest, scientists saw a spider catch this remarkable meal. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About National Geographic Wild: National Geographic Wild is a place for all things animals and for animal-love
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Animal Showdown | 25 Minutes | Nat Geo Kids Compilation | @natgeokids

39 views / 0 likes - added 1 month ago

Animals face-off in this surprising competition of the toughest, biggest, and baddest in the animal kingdom.00:00 Elephant vs. Ant: Battle for the StrongestElephant vs. Ant battle it out to see whos the STRONGEST. Who will win the heavyweight ELEPHANT or
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TIL: We Could Give Mars Our "Cooties" | Today I Learned

521 views / 0 likes - added 6 years ago

Catching "cooties"—it's not just fodder for playground politics. What if a single hair on your head, the oils on your fingertips, or one of the thousands of droplets of saliva you expel each time you cough had the potential to jeopardize a multibillion-do
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TIL: Whale Poop Freshens Our Air | Today I Learned

711 views / 0 likes - added 6 years ago

The ocean produces at least 50 percent of the Earth’s oxygen, and strangely enough, whale poop is the fuel that helps keep our oceans alive. In this episode of Today I Learned, Asha de Vos tell us why we should all say thanks to whales and their poop. ➡ S
01:07 Popular
TIL: How Chameleons Change Color

902 views / 2 likes - added 8 years ago

New research suggests that the way chameleons change color is very different from what scientists had assumed. In this week’s "Today I Learned" filmmaker and National Geographic Grantee Jason Jaacks explains that the color change is controlled by nanocrys
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Fearless Adventures with Jack Randall | 25 Minutes | Nat Geo Kids Compilation | @natgeokids

38 views / 0 likes - added 1 month ago

Jack does crazy things with wild animals to help protect and study them. Really crazy. And maybe dangerous. But Jack is a TRAINED EXPERT. DO NOT DO WHAT JACK DOES. Seriously. Approaching and handling wild animals can be dangerous. REALLY. Just dont do it!
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Animal Jokes for Kids | Nat Geo Kids Compilation | @natgeokids

32 views / 0 likes - added 1 month ago

How hard can you laugh? Find out on Just JokingLOL. Knock, knock. Whos there? Tank. Tank Who? Tanks for watching!00:00 Beary Funny01:04 Roar!02:58 Ghost Town04:38 Candy Crush06:11 Wave Action07:24 Under the Sea08:34 Sweet Tooth09:43 Chow Time10:56 Foodies
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TIL: Choosing a Mars Landing Spot is Harder Than You Think | Today I Learned

609 views / 1 likes - added 6 years ago

MARS AIRS MONDAYS 9/8c ➡Get More MARS: http://bit.ly/NatGeoMARS ➡Watch all clips of MARS here: http://bit.ly/WatchMARS When you have an entire planet to explore, how do you decide where to land the rover? There’s no wrong place to start, according to plan
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Scientists turn dead stars into living laboratories called pulsar timing arrays

94 views / 0 likes - added 11 months ago

Read the Perspective: https://www.science.org/doi/10.1126/science.abq1187In order to detect the background hum of gravitational waves in the cosmos, scientists monitor the light coming from dead stars called pulsars. These pulsars produce flashes of light
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Jessica Darrow - Surface Pressure (From "Encanto")

2,250 views / 32 likes - added 2 years ago

See Disneys Encanto now streaming on Disney+ Walt Disney Animation Studios Encanto tells the tale of an extraordinary family, the Madrigals, who live hidden in the mountains of Colombia, in a magical house, in a vibrant town, in a wondrous, charmed place
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How This Forest Runs on Salmon

609 views / 1 likes - added 7 years ago

What do salmon—and their sex lives—have to do with keeping a forest healthy? In this episode, Bertie explains that salmon equal more than just meal time for coastal predators roaming the shores and tidal shelves; they're also a rich source of marine nutri
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What's in Peanut Butter? | Ingredients With George Zaidan (Episode 7)

778 views / 0 likes - added 7 years ago

Crunchy versus creamy, runny versus solid ... there’s a lot more to peanut butter than just peanuts and salt. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients ➡ New episodes every Thursday
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Brain Magic Tricks and Mind Illusions | Nat Geo Kids Compilation | @natgeokids

27 views / 0 likes - added 1 month ago

Find out how to make things disappear in Brain Magic! Illusionist Eric Leclerc reveals real magic tricks and how different perspectives can play tricks on your mind. Your friends will scratch their heads and wonder how you did it when you try these tricks
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Protecting Orphaned Gorillas | Mission Critical

678 views / 0 likes - added 7 years ago

Two orphaned mountain gorillas, whose mothers were killed by humans, are being moved from their cramped town house garden to the forests they came from. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe ➡ Get More Mission Critical: http://bit.ly/NGWMissionCr
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Saving South America’s Only Bear Species

899 views / 0 likes - added 8 years ago

The Andean bear, also known as the spectacled bear, is sometimes called the Paddington bear, after the fictional bear in children's books written by Michael Bond. The spectacled bear is the only bear species in South America, and its numbers are dwindling
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How Long Is A Day On The Sun?

867 views / 6 likes - added 7 years ago

Thanks to everyone who supports MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon supporters here: http://www.minutephysics.com/supporters.html This video is about the definition of a day, and how it applies (or not) on the su
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Experimental Stanford artist explores science, art and improvisation

695 views / 0 likes - added 6 years ago

Pamela Davis Kivelson, experimental artist and lecturer in Stanford’s Design Program, has long been interested in the intersection of science, music, art and improvisation. Her latest foray into the busy intersection is a participatory performance piece i
03:25 Popular
The beauty of LC Oscillations!

1,438 views / 0 likes - added 3 years ago

If you connect a charged capacitor across an inductor, you will see a beautiful energy exchange take place between the two elements. These energy oscillations look as if the capacitor is saying: you take the energy and the inductor then says: no, you take
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Things You Wanna Know | 20 Minutes | Nat Geo Kids Compilation | @natgeokids

39 views / 0 likes - added 1 month ago

Are you in search for cool fun facts about our animals, dinosaurs, world, space, bugs, and much more? Then look no further! Here's a fun and exciting new series about some of the best topics ever! Learn basic facts, discover things you didn't know and fin
04:20 Popular
Watch an Endangered Philippine Eagle Chick Grow Up in Rare Video | Nat Geo Wild

796 views / 1 likes - added 5 years ago

Rare footage of a Philippine eagle family shows parents intensively caring for a single eaglet, and the fledgling learning to fly, over the course of five months. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About National Geographic Wild: National Geog
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Encanto - Cast - All Of You (From "Encanto"/Sing-Along)

562 views / 0 likes - added 2 years ago

Add the music and magic of Encanto to your movie collection! Now with exclusive sing-along only on Digital, 4K Ultra HD and Blu-ray! Also streaming now on Disney+.Songs from Encanto, by LinManuelMiranda, are coming soon to vinyl at Disney Music Emporium.
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TIL: We Have Lost 50% Of Wildlife Since 1970

636 views / 1 likes - added 8 years ago

In less than two generations, population sizes of vertebrate species have dropped by more than 50 percent. According to 2014’s Living Planet Report, this means we have lost over half of our birds, amphibians, reptiles, fish, and mammals. The situation is
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09:51
How to Spot an Alien, According to NASA!

503 views / 0 likes - added 5 years ago

We often think of aliens as space monsters or little green men with laser guns, but what might alien life actually be like? Here we take a look at NASA's definition of life, and see how it's being used in the exploration of the cosmos, as well as in the c
03:42 Popular
We Don't Talk About Bruno (From "Encanto")

1,473 views / 3 likes - added 2 years ago

See Disneys Encanto now streaming on Disney+ Songs from Encanto, by LinManuelMiranda, are coming soon to vinyl at Disney Music Emporium. Pre-order now: https://disneymusic.co/EncantoVinylDME?IQid=vevobrunoWalt Disney Animation Studios Encanto tells the ta
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Sebastin Yatra - Dos Oruguitas (From "Encanto")

357 views / 0 likes - added 2 years ago

Academy Award Nominee for Best Original Song Written by Lin-Manuel Miranda. See Disneys Encanto now streaming on Disney+Songs from Encanto, by LinManuelMiranda, are coming soon to vinyl at Disney Music Emporium. Pre-order now: https://disneymusic.co/Encan
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What do animals think?! | Animal LOL | Nat Geo Kids Compilation | @natgeokids

35 views / 0 likes - added 1 month ago

We dont really know what animals think, but "Animal LOL." makes a silly guess! 00:00 Fro-Zen MonkeysWatch these snow monkeys try to find some inner peace and quiet in this episode of "Animal LOL."01:09 Pool Party!Find out what these chatty elephants cant
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4*TOWN (From Disney and Pixars Turning Red) - Nobody Like U (From "Turning Red")

1,179 views / 12 likes - added 2 years ago

Disney and Pixars Turning Red introduces Mei Lee (voice of Rosalie Chiang), a confident, dorky 13-year-old torn between staying her mothers dutiful daughter and the chaos of adolescence. Her protective, if not slightly overbearing mother, Ming (voice of S
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Turning Red - Cast - Nobody Like U (a cappella) (From Disney and Pixar's Turning Red)

616 views / 3 likes - added 2 years ago

Disney and Pixars Turning Red introduces Mei Lee (voice of Rosalie Chiang), a confident, dorky 13-year-old torn between staying her mothers dutiful daughter and the chaos of adolescence. Her protective, if not slightly overbearing mother, Ming (voice of S
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Surface Pressure (From "Encanto at the Hollywood Bowl")

431 views / 2 likes - added 1 year ago

Step into Casa Madrigal for an unprecedented concert spectacular as the original voice cast of Walt Disney Animation Studios' Academy Award-winning "Encanto" reunites at the Hollywood Bowl. Starring Stephanie Beatriz, Adassa, Carolina Gaitn, Jessica Darro
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Nobody Like U (From Disney and Pixar's Turning Red | Sing-Along)

476 views / 1 likes - added 2 years ago

Disney and Pixars Turning Red introduces Mei Lee (voice of Rosalie Chiang), a confident, dorky 13-year-old torn between staying her mothers dutiful daughter and the chaos of adolescence. Her protective, if not slightly overbearing mother, Ming (voice of S
04:25 Popular
The Family Madrigal (From "Encanto at the Hollywood Bowl")

854 views / 0 likes - added 1 year ago

Step into Casa Madrigal for an unprecedented concert spectacular as the original voice cast of Walt Disney Animation Studios' Academy Award-winning "Encanto" reunites at the Hollywood Bowl. Starring Stephanie Beatriz, Adassa, Carolina Gaitn, Jessica Darro
03:50
We Don't Talk About Bruno (From "Encanto at the Hollywood Bowl")

314 views / 0 likes - added 1 year ago

Step into Casa Madrigal for an unprecedented concert spectacular as the original voice cast of Walt Disney Animation Studios' Academy Award-winning "Encanto" reunites at the Hollywood Bowl. Starring Stephanie Beatriz, Adassa, Carolina Gaitn, Jessica Darro
07:51 Popular
What's in Conditioner? | Ingredients With George Zaidan (Episode 8)

721 views / 0 likes - added 7 years ago

Conditioner: It makes your hair silky, smooth, and it’s a lot like … fat. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients ➡ New episodes every Thursday ➡ Get updates and tweet episode ide
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What Makes Gum Chewy? | Ingredients With George Zaidan (Episode 5)

784 views / 3 likes - added 7 years ago

What makes gum stay chewy for so long? ALL THE THINGS. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get updates and tweet episode ideas @georgezaidan ➡ New episodes every Thursday ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients Ab
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THE FREAKIEST CREATURES! | Frog, Bear, Jellyfish AND MORE! | Nat Geo Kids Compilation | @natgeokids

39 views / 0 likes - added 1 month ago

Discover the worlds craziest animals with this video series by National Geographic Kids. Listen in as Mother Nature explains why some creatures have some super-freaky traitslike see-through skin and super long tongues!00:00 Glass Frog - Ninja Frog Kicks B
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1 True Love (From "Turning Red")

331 views / 1 likes - added 1 year ago

Turning Red's Tyler takes us on a secret fan's journey in this music video set to 4*Town's soulful ballad, "1 True Love". Disney and Pixars Turning Red introduces Mei Lee (voice of Rosalie Chiang), a confident, dorky 13-year-old torn between staying her m
08:42 Popular
Nail Polish | Ingredients With George Zaidan (Episode 4)

776 views / 1 likes - added 7 years ago

Nail polish has a LOT of ingredients. Here's why. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients ➡ New episodes every Thursday ➡ Get updates and tweet episode ideas @georgezaidan About I
10:44
Buffer Capacity

630 views / 0 likes - added 8 years ago

The definition of buffer capacity, and an example showing why it depends on the absolute concentrations of the conjugate acid and base.
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Cute Animals vs Funny Animals | Nat Geo Kids Compilation | @natgeokids

40 views / 0 likes - added 1 month ago

Aww! vs Eww!? Animals experience all sorts of moments in the wild. It's your call how you will react!00:00 Whoa! - Centipede Takes On Pocket MouseWatch what a centipede does to keep from becoming a pocket mouses snack! You wont believe what happens in thi
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U Know What's Up (From Disney and Pixar's Turning Red)

680 views / 2 likes - added 2 years ago

Disney and Pixar’s “Turning Red” introduces Mei Lee (voice of Rosalie Chiang), a confident, dorky 13-year-old torn between staying her mother’s dutiful daughter and the chaos of adolescence. Her protective, if not slightly overbear
07:12 Popular
Shaving Foam | Ingredients With George Zaidan (Episode 3)

751 views / 0 likes - added 7 years ago

What gives shaving foam its lathery goodness? EXPLOSIVES!!! Just kidding. (Sort of.) ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get updates and tweet episode ideas @georgezaidan ➡ New episodes every Thursday About Ingredients: Join MIT-trained chemist a
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High School Musical 2 Medley (HSMTMTS | Disney+)

491 views / 0 likes - added 3 years ago

I need a little fabulous High School Musical 2 medley, is that so wrong? Watch the cast perform a medley of High School Musical 2 songs in the official music video from High School Musical: The Musical: The Series! Stream High School Musical: The Musical:
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Neutron stars collide

942 views / 1 likes - added 6 years ago

For the first time, scientists have directly detected gravitational waves – ripples in space-time – in addition to light from the spectacular collision of two neutron stars. This marks the first time that a cosmic event has been viewed in both gravitation
03:07
Belle (From "Beauty & The Beast" | HSMTMTS | Disney+)

393 views / 0 likes - added 3 years ago

Bonjour! Watch the cast perform "Belle" from Beauty and the Beast in the official music video from High School Musical: The Musical: The Series! Stream High School Musical: The Musical: The Series only on Disney+. Watch all High School Musical: The Musica
11:52
The Best Test of General Relativity (by 2 Misplaced Satellites)

457 views / 0 likes - added 5 years ago

A launch mishap led to the best experimental confirmation of gravitational redshift. Get a free audiobook with a 30-day trial of Audible: http://audible.com/VERITASIUM or text VERITASIUM to 500500 Huge thanks to Dr. Pacome Delva: https://ve42.co/pacome Dr
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Joshua Bassett - The Perfect Gift (HSMTMTS | Disney+)

352 views / 0 likes - added 3 years ago

We hope that this is the perfect gift! Watch Joshua Bassett (Ricky) perform "The Perfect Gift" in the official music video from High School Musical: The Musical: The Series! Stream High School Musical: The Musical: The Series only on Disney+. Watch all Hi
06:31
More on Nash Equilibrium

505 views / 0 likes - added 9 years ago

Looking more closely at the definition of Nash Equilibrium More free lessons at: http://www.khanacademy.org/video?v=ewu_7Dmj_18
05:23 Popular
Preimage of a set

824 views / 0 likes - added 9 years ago

Definition of preimage of a set More free lessons at: http://www.khanacademy.org/video?v=zVsGtU8lIWs
04:05 Popular
Yo-Yo Contest Finals 1st Place - Evan Nagao

735 views / 0 likes - added 6 years ago

More info about the National Yo-Yo Contest click here: https://goo.gl/hMoZ8v Information about the National Yo-Yo League click here: http://goo.gl/mZpmNV This is the video of the official National Yo-Yo Contest 2017 1A Finals. The National Yo-Yo Contest 2
01:15
Filming the High Line: Day One

699 views / 0 likes - added 9 years ago

Called the "Miracle above Manhattan" by National Geographic, the High Line, built on a defunct railroad line in New York City's West Side, is an elevated public park, an historic site, and a cultural center. Enjoy the first of many video blogs from on-loc
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Compositions of Linear Transformations 2

644 views / 0 likes - added 9 years ago

Providing the motivation for definition of matrix products More free lessons at: http://www.khanacademy.org/video?v=BuqcKpe5ZQs
04:57 Popular
What is a gene?

1,836 views / 0 likes - added 5 years ago

Support Stated Clearly on Patreon: https://www.patreon.com/statedclearly You've probably heard about GMOs or Genetically Modified Organisms but what exactly is a gene and what does it mean to modify the genes of a plant or animal? We hear about DNA and ge
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05:50 Popular
Lipstick | Ingredients With George Zaidan (Episode 2)

814 views / 1 likes - added 7 years ago

Ground-up bugs? Rust? There might be some unexpected ingredients in your lipstick. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get updates and tweet episode ideas @georgezaidan ➡ New episodes every Thursday About Ingredients: Join MIT-trained chemist and
03:42
Is It Time to Give Up on Dark Matter?

465 views / 0 likes - added 7 years ago

There is still good reason to think undiscovered fundamental particles act as gravitational glue for galaxies.
10:38
Wackiest Places Around the World | 10 Minutes | Nat Geo Kids Compilation | @natgeokids

59 views / 0 likes - added 1 month ago

Get the inside scoop on the wackiest places on the planet in this video series.00:00 So Many Skulls!Enter at your own risk! In Catacombs of Paris you will find spooky skulls and bones buried beneath this citys streets.01:00 Elephant Six Stories High!Disco
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Julia Lester, Dara Rene, Sofia Wylie - 1-2-3 (HSMTMTS | Disney+)

474 views / 2 likes - added 3 years ago

The ladies are ready for the spotlight! Watch Julia Lester (Ashlyn), Dara Rene (Kourtney) and Sofia Wylie (Gina) perform 1-2-3" in the official music video from High School Musical: The Musical: The Series! Stream High School Musical: The Musical: The Ser
07:41
Why Life Seems to Speed Up as We Age

263 views / 0 likes - added 3 years ago

Why does time appear to speed up as we get older? Can we slow it down?Thanks to the National Geographic Channel for sponsoring this video!The new season of Brain Games starts Sunday, February 14th at 9/8c - http://po.st/90S7Ow Brain Games is an Emmy-nomin
04:05
How long can these 32 metronomes swing in perfect sync?

449 views / 0 likes - added 5 years ago

[Synchronization of 32 metronomes] As each metronome comes to a stop & reverses direction at the top of it’s swing, it transfers energy to the platform. This energy transfers through the platform to each of the other metronomes. The energy trans
03:34
Mousetraps in Motion - Sick Science! #087

241 views / 0 likes - added 3 years ago

Read the full experiment at http://www.stevespanglerscience.com/experiment/mousetraps-in-motion Use the spring-loaded action of a mousetrap to make a real working car. A mousetrap is a stellar example of converting potential energy to kinetic energy. The
02:50
Neutron Star Collisions Create Gold

560 views / 0 likes - added 6 years ago

Astrophysicists searching for gravitational waves have finally learned what happens when you crash two neutron stars together--and it's very, very shiny.
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The True Nature Of Matter And Mass | Space Time | PBS Digital Studios

1,357 views / 0 likes - added 8 years ago

Are matter, mass, and time real? Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime We know that mass is energy… but what is energy? And where
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Our Ignorance About Gravity

439 views / 0 likes - added 4 years ago

Thanks to the Heising Simons Foundation (https://www.hsfoundation.org/) for their support of this video, and of short range gravity research.This video is about how little we know about the behavior of gravity at short length and distance scales, what the
19:00
Linear Algebra: Basis of a Subspace

586 views / 0 likes - added 9 years ago

Understanding the definition of a basis of a subspace More free lessons at: http://www.khanacademy.org/video?v=zntNi3-ybfQ
04:32
Raison vs Emotion

412 views / 0 likes - added 6 years ago

Extrait de l'émission : BRAIN GAMES, UN JEU DANGEREUX. Le candidat du jeu se retrouve face à trois portes, derrière l'une d'entre elle se cache 100 dollars. Quelle est la meilleure manière de gagner ? BRAIN GAMES est une émission diffusée sur la chaîne Na
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Homemade Street Luges - first run - Homemade Science with Bruce Yeany

740 views / 0 likes - added 6 years ago

SInce we are both physical science teachers, my son and I are always looking for fun examples of changing potential energy into kinetic energy, we thought we would give street luges a try. This was one of our first runs before we tried some steeper hills.
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How We Built London Entirely From Paper (Behind The Scenes)

663 views / 0 likes - added 8 years ago

To illustrate the layers of history that are buried beneath the streets of London, National Geographic built an intricate paper city. Now we show you how it was made. Watch the original video here: http://www.youtube.com/watch?v=ovzoNbUkg6k Click here to
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Astronaut Chris Hadfield Debunks Space Myths | WIRED

574 views / 0 likes - added 6 years ago

Retired astronaut Chris Hadfield helps debunk (and confirm!) some common myths about space. Is there any sound in space? Does space smell like burnt steak? Is NASA working on warp speed? ONE STRANGE ROCK airs Mondays at 10/9c on National Geographic. Still
04:15
3-D printing organs

518 views / 0 likes - added 6 years ago

How 3-D printing is helping to revolutionize organ repair and rebuilding. »»» Subscribe to The National to watch more videos here: https://www.youtube.com/user/CBCTheNational?sub_confirmation=1 Voice Your Opinion & Connect With Us On
06:45 Popular
Toothpaste | Ingredients With George Zaidan (Episode 1)

882 views / 0 likes - added 7 years ago

Ancient toothpaste used stuff like rocks and bones -- and modern toothpaste isn’t all that different. Watch as chemist George Zaidan tries to create his own homemade toothpaste. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingr
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01:25 Popular
Giant Prehistoric Crocodile Discovered In Tunisia

1,267 views / 4 likes - added 8 years ago

National Geographic grantee Federico Fanti and his research team discovered a giant Cretaceous crocodile skeleton in southern Tunisia. The fossil dates back 130 million years ago. The head of the crocodile alone is over 5 feet long. The discovery proves t
04:27
Pluto Could Be Made A Planet Again, Along With 102 Other Celestial Bodies

692 views / 0 likes - added 7 years ago

This proposed new definition of "planets" would bring back Pluto, but would also reclassify over a hundred other celestial bodies -- including our moon! Do You Know What Color Pluto Really Is? - https://youtu.be/8beVI8wdkZg Sign Up For The Seeker Newslett
04:40 Popular
Idina Menzel, Evan Rachel Wood - Show Yourself (From "Frozen 2"/ Sing-Along)

2,434 views / 17 likes - added 4 years ago

Watch the full “Show Yourself” sequence from Disney’s “Frozen 2” featuring the original song performed by Idina Menzel (voice of Elsa) and Evan Rachel Wood (voice of Queen Iduna), written by Academy Award® winners Kristen
01:19
Bull moose shedding its antlers caught on video | The Moment

177 views / 1 likes - added 1 year ago

Woodsman Derek Burgoyne captured rare footage of a bull moose shedding its antlers near Juniper, New Brunswick. #TheMoment #Moose #CBCNews Watch The National live on YouTube Sunday-Friday at 9 p.m. ET Subscribe to The National: https://www.youtube.com/use
00:44
How do Chameleons Change Colour? | Today I Learned | NatGeo@Home

165 views / 0 likes - added 1 year ago

Do you know how are chameleons actually able to change their colour? Know this and a lot more with the help of Nat Geo experts on 'Today I Learned', only on bit.ly/NatGeoAtHomeIndia. #NatGeoAtHomeSubscribe to Nat Geo India: http://bit.ly/NatGeoIndiaSubscr
What is Cubism? | Tate Kids

126 views / 0 likes - added 2 years ago

Learn all about Cubism! Meet Pablo Picasso and Georges Braque, the artists who started this famous art movement. Watch this short introduction for kids. Read more about Cubism on #TateKids: https://bit.ly/3sX9P6QBreakdown of topics in the video00:00-00:44
02:22
Is There Gravity In Space?

318 views / 0 likes - added 3 years ago

If you've seen footage from the International Space Station or any of the space shuttle missions, you know that astronauts float around as they orbit the Earth. Why is that? Is it because the gravitational force on them is zero in space? (Or nearly zero?)
08:18 Popular
What Is a Molecule?

1,610 views / 0 likes - added 4 years ago

Atoms, elements, molecules... What's the difference? This is part 3 in the Stated Clearly series: An Introduction to Chemistry. In it you will find a simplified definition of a molecule, you will learn how we model molecules, and you will see actual image
04:59 Popular
How Do Solar Panels Work? - Richard Komp

1,900 views / 3 likes - added 8 years ago

View full lesson: https://ed.ted.com/lessons/how-do-solar-panels-work-richard-komp The Earth intercepts a lot of solar power: 173,000 terawatts. That’s 10,000 times more power than the planet’s population uses. So is it possible that one day the world cou
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04:10
Scientists Just Detected Two Supermassive Black Holes on a Collision Course

555 views / 0 likes - added 4 years ago

Scientists just discovered two supermassive black holes, each with a mass of more than 800 million suns. And they're on a collision course with each other. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlayl
02:08
What is Science?

282 views / 0 likes - added 5 years ago

Brian Cox and Richard Feynman provide a definition of Science. Full lecture can be viewed here: http://www.youtube.com/watch?v=enSXh4YY9Ws
05:02
An actual, real-world use for robot dogs

241 views / 1 likes - added 2 years ago

At a pumped storage plant in western Austria, a company called Energy Robotics is testing robot dogs for inspection. All the fancy Boston Dynamics publicity stunts aside: are the robots actually useful? As ever: this is not an advert, Energy Robotics and
03:53
Chasing Wolverines With Help From Ultra-Runners

678 views / 0 likes - added 8 years ago

Wolverines were thought to have disappeared from Utah's northeastern wilderness due to overhunting and trapping. But images from a 2014 camera trap show that this elusive carnivore may be returning to the area. A conservation group founded by National Geo
05:36
Taking The Emergency Exit From A Wind Turbine

301 views / 0 likes - added 3 years ago

Wind turbines have emergency exits, but they might not be for the reason you think. Thanks to Octopus Energy: https://octopus.energy/octopus-fan-club/ (This video isn't sponsored, but obviously they did let me go up their wind turbine.)Drone camera: Tom F
05:34 Popular
How Blue LEDs Changed the World

705 views / 1 likes - added 5 years ago

Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest potential impact on energy savings globally. But LEDs didn't have much use until the '90s, when Japanese scientists discovered the missing l
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15:23 Popular
Preimage and Kernel Example

709 views / 0 likes - added 9 years ago

Example involving the preimage of a set under a transformation. Definition of kernel of a transformation. More free lessons at: http://www.khanacademy.org/video?v=6yrPU8rYOhs
08:03
Most Dangerous Place On Earth!

312 views / 1 likes - added 10 months ago

We react to the most dangerous places in the world, from zip lining over a volcano to the deepest hole in the ocean. These are places you don't want to go to!CHECK OUT THESE CHANNELS OR ELSE!National Geographic UKhttps://www.youtube.com/watch?v=RDwsPczaBC
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How Close Are We to Photographing a Black Hole?

639 views / 1 likes - added 6 years ago

What does a black hole look like? No one knows for sure. Artists make their images based on what physicists think they look like. But that could be about to change. This Is Not What Space Looks Like - https://youtu.be/N5rZ9E72zbI Read More: Scientists Won
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Can Stars Be Cold?

684 views / 0 likes - added 8 years ago

Stars are hot, we know that, everyone knows that. But are there “cold stars”? It all depends on what you mean by the word “cold” and the word “star”. Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow
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Pasta: Lower Your Carbon Footprint | Hungry for Science

322 views / 0 likes - added 3 years ago

Love pasta but wish it took less energy to make? This episode of Hungry for Science shows how separating pasta prep into two stepsrehydrating and heatingcan save you hands-on time and energy. Try it for yourself.Lets get cookingHungry for Science is a vid
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Efficiency of a Carnot Engine

655 views / 0 likes - added 9 years ago

Definition of efficiency for a heat engine. Efficiency of a Carnot Engine. More free lessons at: http://www.khanacademy.org/video?v=M_5KYncYNyc
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How Big Is a Komodo Dragon?

1,548 views / 9 likes - added 7 years ago

Komodo dragons are considered the largest land reptiles on Earth. A caretaker at Smithsonian's National Zoo shows us just how enormous they can be. #ZooQs From: WILD INSIDE THE NATIONAL ZOO: How to Train Your Dragon http://bit.ly/2bOllIC
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NASA | Thermonuclear Art – The Sun In Ultra-HD (4K)

893 views / 0 likes - added 8 years ago

It’s always shining, always ablaze with light and energy. In the ubiquity of solar output, Earth swims in an endless tide of particles. Every time half of the Earth faces the Sun, we experience the brightness of daytime, the Sun’s energy and light driving
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Can We Power Everything With Solar Panels?

757 views / 0 likes - added 8 years ago

Solar panels are the future of energy efficiency, but it’s their price tag that has people second guessing. Have scientists found a way to make them cheaper? How Africa Is Hacking It’s Energy Crisis ►►►► https://youtu.be/PASI7_MlPZg To Learn More About En
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Ben Folds Composes a Song LIVE for Orchestra In Only 10 Minutes

622 views / 0 likes - added 6 years ago

NSO Artistic Advisor Ben Folds composes a piece live with the National Symphony Orchestra and conductor Edwin Outwater during Sound Health in Concert: Music and the Mind, presented by The Kennedy Center and National Institutes of Health. Introduced by Dr.
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What Happens When You Point the World's Largest Microscope at Nothing?

517 views / 0 likes - added 5 years ago

The Large Hadron Collider at CERN, the European Center for Nuclear Research, is the world's largest and most energy particle collider. It began operating in 2009, and since that point approximately 2,000 papers have been published based on this data. I wi
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This Invisible Structure Was Hiding Half the Universe’s Known Matter

445 views / 0 likes - added 6 years ago

Half of the universe’s baryonic matter has been missing, but astronomers just found it. Where exactly was it and what took us so long? Black Holes And Gravitational Waves Might Help Us Find Dark Matter - https://youtu.be/C68b9EGksuI Read More: The Mystery
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Pasta Quake | Science Snack Activity

703 views / 0 likes - added 6 years ago

The energy released in an earthquake ranges over many orders of magnitude. Earthquakes are measured on a magnitude scale that is exponential: Each additional unit multiplies the energy released by 32. In this Snack, breaking spaghetti creates a “pasta mag
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How did the Universe gets its texture?

269 views / 0 likes - added 3 years ago

What do zebras have to do with the structure of the cosmos? Imagine a single zebra in your mind. With twitching ears, tufted hair, and a visual interference pattern wrapped over muscle and skin, the animal has its own contours, which are easy to make out
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Human Circuit - Sick Science! #154

973 views / 0 likes - added 3 years ago

GET YOUR ENERGY STICK HERE: http://www.stevespanglerscience.com/energy-stick.htmlFind out why here: http://www.stevespanglerscience.com/lab/experiments/human-circuit#sthash.kceE3X71.dpufThe Energy Stick makes quite the "buzz" when you're using it. To the
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Can We Get Solar Power To Everyone Who Wants It?

436 views / 0 likes - added 5 years ago

Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs By the end of 2016, the US was home to over 1 million household and commercial solar energy operations, with 4 times as many solar panels installe
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The Cold War Explained In One Minute

705 views / 2 likes - added 8 years ago

The most basic definition this side of the Siberia on the Cold War. Be sure to watch the full length HipHughes lecture here https://www.youtube.com/watch?v=bTk3dFC7t00 And subscribe at www.youtube.com/hiphughes
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Gravity powered Escapement Wheel Part 2, Construction

351 views / 1 likes - added 3 years ago

In this follow up video, the basics of construction for this escapement mechanism are reviewed. This device was not particularly hard to build and can be simplified beyond what was shown here. In the prior video of this piece, the operation and various pa
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The Physics Of Car Crashes

701 views / 1 likes - added 8 years ago

How is the chemical energy of gasoline transformed into kinetic energy of a moving car? And where does that kinetic energy go when the car crashes into something and stops moving? Thanks to Ford (http://www.takeagoodlook.com) for sponsoring this video. Li
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Home Renovating with Nesting Birds | Nature Tech

733 views / 0 likes - added 6 years ago

Weaver birds build one of the most intricate nests in the avian world, but the swiftlet’s nest is built entirely out of spit. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild
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Carp Keep Japanese Village Water Clean

1,178 views / 1 likes - added 7 years ago

As the water flows through the villages, there are some uniquely Japanese ways of keeping the water pure. Giant Carp! ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the n
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The History of the Republican Party

595 views / 1 likes - added 6 years ago

Heading into the 2016 Republican National Convention, we thought it would be a good time to do a quick history of the GOP, from its origins before the Civil War through the elections of Lincoln, Eisenhower and Reagan. And where does that elephant symbol c
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These Flamingos Have Sweet Dance Moves | Wild Argentina

810 views / 2 likes - added 6 years ago

Flamingos gather in Argentina’s Laguna Brava for a special purpose. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic,
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Vulture safe zones aim to preserve an unloved but vital scavenger

523 views / 1 likes - added 6 years ago

After a huge downturn in South Asia's vulture numbers, governments and conservationists are aiming to turn populations of these natural clean-up crews around. CREDITS editor/animator/narrator Chris Burns supervising producers Sarah Crespi Nguyên Khôi Nguy
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Is The World Running Out Of Helium?

402 views / 0 likes - added 4 years ago

At the National Helium Reserve in Amarillo, Texas, the US government once stored 32 billion cubic feet of helium. There have been breathless news articles recently saying the world's running out: but it's still possible to buy party balloons. What's going
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Can We Survive Curiosity?

594 views / 0 likes - added 7 years ago

There's a March for Science happening all over the world: http://marchforscience.com This is a video about how science is both inherently political and apolitical. And how hopefully we won't end up in nuclear war... REFERENCES: Language acquisition and ag
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That's One Smart Bird | Animal All-Stars

764 views / 1 likes - added 7 years ago

The New Zealand kea's intelligence is put to the test. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe ➡ ANIMAL ALL-STARS AIRS MONDAYS 9/8c. About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals
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A Sea Turtle's Journey to a Nesting Ground | Nat Geo Wild

974 views / 2 likes - added 6 years ago

Hawksbill Sea Turtles rarely survive infancy, but when they do - they can live to an old age! ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals
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im(T): Image of a Transformation

741 views / 0 likes - added 9 years ago

Showing that the image of a subspace under a transformation is also a subspace. Definition of the image of a Transformation. More free lessons at: http://www.khanacademy.org/video?v=hZ827mfh1Jo
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Formation of a Pearl | Secret Life of Pearls

655 views / 0 likes - added 6 years ago

Australia’s South Sea Pearl Oyster produces the most valuable pearls on Earth. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from Nat
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A paper-thin loudspeaker plays "We Are the Champions" by Queen

126 views / 0 likes - added 2 years ago

MIT engineers have developed a paper-thin loudspeaker that turn any surface into an audio source. This thin-film loudspeaker produces sound with minimal distortion while using a fraction of the energy required by a traditional loudspeaker. Watch more vide
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Watch: Putting A Camera On A Whale Shark

1,029 views / 0 likes - added 8 years ago

Engineer Graham Wilhelm joined National Geographic Emerging Explorer Brad Norman on an expedition to Ningaloo Reef, Australia’s longest fringing reef. Their goal was to deploy Crittercams on whale sharks to get a glimpse of the sharks’ underwater world an
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What White Giraffes Look Like

701 views / 0 likes - added 6 years ago

A pair of rare white giraffes were been spotted in Kenya. The rare animals — a mother and baby — were discovered by villagers near the Ishaqbini conservancy in Garissa, eastern Kenya. The giraffes are this colorr because of a condition called leucism. It'
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This tiny camera can show the world from a bugs point of view

272 views / 0 likes - added 3 years ago

Steerable arm helps save energy while capturing panoramic views Read the research: https://scim.ag/3fVOotOCreditproducerMeagan Cantwellsupervising producerJoel GoldbergresearchIyer et al., Science Robotics 2020DOI: 10.1126/scirobotics.abb0839special thank
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On & Off - Flow | GoNoodle

714 views / 1 likes - added 3 years ago

This exercise will teach you to turn high, stressful energy off so you can do what you need to do to be your best self.This video comes from GoNoodles Flow channel. Flow gets kids to relax, think positive, and flow with mindfulness exercises. Create a fre
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How to Dive Like a Sperm Whale | Whales of the Deep

742 views / 2 likes - added 6 years ago

This massive marine mammal has all sorts of tricks for holding its breath for up to two hours at great depths. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe ➡ WHALES OF THE DEEP AIRS WEDNESDAY JUNE 13 at 9/8c. About Nat Geo Wild: Welcome to a place so wi
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Meet the Lion Named ‘Scarface’ and His Lethal Pride | Nat Geo Wild

3,810 views / 20 likes - added 6 years ago

Scarface and his coalition of male lions roam the Maasai Mara in Kenya, protecting one of the most lethal prides in the land. For more Safari Live action, check out http://wildsafarilive.com ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe About Nat Geo Wil
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A Brief History of Dogs | Nat Geo Wild

746 views / 0 likes - added 6 years ago

As humankind's oldest companion, dogs have been by our side for thousands of years. See how deeply our histories connect and learn how these lovable canines evolved from formidable carnivores to loyal protectors and members of the family. ➡ Subscribe: htt
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Built for the Arctic | Destination WILD

1,027 views / 1 likes - added 7 years ago

Polar bears dominate the arctic because they were custom-built for it. ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe ➡ Watch all clips from Destination Wild here: http://bit.ly/DestinationWild ➡ DESTINATION WILD AIRS SUNDAYS 9/8c. About Nat Geo Wild: Wel

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