Topic: science

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An unexpected way to inflate a balloon – Numberphile

The kamifusen is a traditional Japanese paper (kami) balloon (fusen) toy that became popular in the 1890s and can still be found in a variety of designs or decorated as spherical koi, pufferfish, penguins, monkeys, ra...

Atlas robot jumps and backflips

The last time we saw Boston Dynamics' Atlas robot, it was lifting boxes and being shoved around, a demonstration of its increasingly strong balancing technologies. In the video above, Atlas shows off its stunning jump...

Homemade marble track demonstrations by science teacher Bruce Yeany

Science teacher Bruce Yeany uses this collection of physics marble tracks to introduce and reinforce his students' ideas about perpetual and kinetic energy, motion, acceleration, inertia, and more. The tracks—stringle...

How A Children’s Toy Led To An Essential Medical Device

"We were out in a primary health center talking to health care workers [in Uganda] and we found a centrifuge used as a doorstop because there's no electricity." The workers said that they really needed a powerful cent...

Squid: Coming to Life, captured in microscopic detail

From a 'pearl' filled with dividing cells to hatchlings with color-shifting skin, watch as these very small cephalopods grow up under a microscope. The film, Squid: Coming to Life, was created by evolutionary and deve...

Incredible Teamwork From Little Clownfish – Blue Planet II

How might a small clownfish move a large chunk of coconut shell over to a sea anemone in a way that creates an ideal space for laying clownfish eggs? This BBC Earth clip from Blue Planet II showcases some Incredible T...

Envisioning Beautiful Chemistry: Bubbling

This series of short, artful science videos captures chemical reactions that generate gases, and the bubbles that those gases make their escape within. Beautiful Chemistry: Bubbling was filmed by Beauty of Science, a ...

How a kingfisher, an owl, & a penguin helped redesign Japan’s Shinkansen

How is Japan’s Shinkansen, a long-nosed bullet train that travels up to 240–320 km/h (150–200 mph), like a kingfisher? Or an owl? Or an Adélie penguin? In this video from Vox and 99% Invisible, we see how these three ...

Scorpions of the Bay Area

"There are absolutely scorpions in the Bay Area, in fact, California is one of the most diverse places on Earth for scorpions. We have somewhere between four and six species of scorpions locally. The good thing is tha...

1000m beneath the Antarctic ice, where no human has gone before

Travel to the depths of Antarctica, 1000 meters (3281 feet) beneath the ice in a state-of-the-art submersible: The Alucia's Deep Rover. In this BBC Earth clip, we travel with marine biologist Dr. Jon Copley into the A...

The Genius of Marie Curie

Dr. Marie Curie transformed science and society with her discoveries. Her scientific partnership with Pierre Curie and the story of their heroic efforts that led to the discovery of polonium and radium are legendary.....

How to make an Amazing 9 Layer Density Tower

Water is less dense than honey. Rubbing alcohol is less dense than water. Poured carefully on top of each other, from heaviest to lightest, they can create distinct layers. Add more liquids of different densities, suc...

A microgravity demo in the Willis Tower Skydeck elevator

The next time you ride an elevator down 103 floors, take a scale with you, because you might want to try this microgravity experiment: In collaboration with Willis Tower, Kevin from the Museum of Science and Industry,...

The mighty mathematics of the lever

Archimedes once said “Give me a place to stand, and I shall move the Earth.” While the idea of a person moving such a huge mass on their own might sound impossible, chances are you’ve seen this idea in action at your ...

Cassie, Agility Robotics’ ostrichlike bipedal robot

Untethered, battery-powered, and able to traverse a variety of terrains, these remote-controlled bipedal robots are designed for everything from search-and-rescue situations, to telepresence, to grocery delivery. They...

How to make a Pumpkin Piano (using a Makey Makey)

How do you make a piano out of pumpkins? In this autumnal video, Maddie Moate and Greg Foot create a pumpkin piano with the help of a Makey Makey plug, clip, and play invention kit. We also get a quick tutorial about ...

Levitating pumpkins! Halloween superconductor science

What happens when you put a cooled superconductor, in this case, a YBa2Cu3O7 ceramic disk, into a tiny pumpkin and then place them both onto some neodymium magnets? Levitating pumpkin! In this Ri Channel video, su...

Surface tension and The Cheerios Effect

Ever notice how cereal clumps up in your bowl, or how cereal sticks to the edges of the bowl? Bubbles in beverages do the same thing. You've probably seen this surface tension and buoyancy at work, but did you know th...

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