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What Would Happen in an Apocalypse... According to Science

AdultsHumanSocietyWorld...
Most people think the apocalypse would bring violence, crime, and selfishness. But according to scientists, that's just not realistic.

Some People Are Programmed to Sleep Better Than Others

AdultsGeneticsHealthScience
Do you have a hard time getting a good night's sleep? According to scientists, it's all in your genes.

Jumping Water Droplets Could Be the Future of Cooling Computers

AdultsSoftware EngineeringTechnologyEngineering...
Engineers have created a new water-based cooling system that could put an end to electronics crashing and overheating.

This Is Not What Space Looks Like

AdultsPhotographySpaceTechnology...
Amazing images of the far reaches of the universe are everywhere, but are they accurate? What does space really look like?

The ferocious predatory dinosaurs of Cretaceous Sahara - Nizar Ibrahim

AdultsAnimalsHistoryWorld...
In Cretaceous times (around 100 million years ago), North Africa was home to a huge river system and a bizarre menagerie of giant prehistoric predators -- including the Spinosaurus, a dinosaur even more fearsome than the Tyrannosaurus rex. Nizar Ibrahim uses paleontological and geological data to reconstruct this "River of Giants" in surprising detail.

NASA Is Going to the Sun! But How...and Why?

AdultsScienceSpaceTechnology
In 2018, NASA will launch a solar probe that will travel closer to the sun than any spacecraft before. But why? What are they looking for?

Why don't perpetual motion machines ever work? - Netta Schramm

AdultsScienceTechnologyWork...
Perpetual motion machines - devices that can do work indefinitely without any external energy source - have captured many inventors' imaginations because they could totally transform our relationship with energy. There's just one problem: they don't work. Why not? Netta Schramm describes the pitfalls of perpetual motion machines.

Four inventions that might change the world

AdultsCreativityFutureScience...
Tiny lab-grown organs. A spongy cloth that absorbs oil spills. Sure, why not. These are some of the finalists for the European Inventor Award.

Fraser Corsan wants to break the wingsuit record

AdultsScienceSportsAdventure
Fraser Corsan wants to go faster than a Ferrari F50 and higher than Mount Everest-with nothing but his own two wings to carry him. Corsan is a wingsuit pilot. He wants to break four of the world wingsuit records.

Moore's Law Is Ending... So, What's Next?

AdultsFutureSoftware EngineeringTechnology...
Scientists are engineering a new, more efficient generation of computer chips by modeling them after the human brain.

Einstein's unique way of thinking contributed to his genius

AdultsPhysicsScience
Robbert Dijkgraaf is a theoretical physicist and Leon Levy Professor at the Institute for Advanced Study in Princeton. He is also the co-author of "The Usefulness of Useless Knowledge." In this video, he explains how Albert Einstein saw the world in a different way from how most scientists see it.

The surprising pattern behind color names around the world

AdultsHistoryLanguageScience...
Why so many languages invented words for colors in the same order.

How dead is the Great Barrier Reef?

AdultsEcologyNatureAnimals...
Coral bleaching is the biggest threat to the Great Barrier Reef. But it's too early for obituaries.

Storing the Sun's Energy in Liquid Could Change Solar Forever

AdultsGlobal WarmingTechnologyScience...
Researchers have just found two new ways to make solar power more efficient. Could this solve our energy crisis?

History's deadliest colors - J. V. Maranto

AdultsHistoryScienceArt
When radium was first discovered, its luminous green color inspired people to add it into beauty products and jewelry. It wasn't until much later that we realized that radium's harmful effects outweighed its visual benefits. Unfortunately, radium isn't the only pigment that historically seemed harmless or useful but turned out to be deadly. J. V. Maranto details history's deadliest colors. Lesson by J. V. Maranto, animation by Juan M. Urbina.

We Found Another State of Matter: The Supersolid!

AdultsScienceTechnologyPhysics
Scientists have created, yet another state of matter called a supersolid! But what is it, and what does it do?

This incredible animation shows how deep the ocean really is

AdultsAnimalsNatureScience...
Just how deep does the ocean go? Way further than you think. This animation puts the actual distance into perspective, showing a vast distance between the waves we see and the mysterious point we call Challenger Deep.

How does your body process medicine?

AdultsHealthHumanScience
Have you ever wondered what happens to a painkiller, like ibuprofen, after you swallow it? Medicine that slides down your throat can help treat a headache, a sore back, or a throbbing sprained ankle. But how does it get where it needs to go in the first place?

How does asthma work? - Christopher E. Gaw

AdultsHealthHumanScience
More than 300 million people around the world suffer from asthma, and around 250,000 people die from it each year. But why do people get asthma, and how can this disease be deadly? Christopher E. Gaw describes the main symptoms and treatments of asthma.

What if the Earth were Hollow?

AdultsPhysicsScienceWorld...
What if there were a tunnel through the middle of the earth and you jumped in?

A Robot Just Performed the First-Ever Surgery Inside the Human Eye

AdultsHealthTechnologyScience
A surgeon uses controls to guide the robot.