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Oxygen’s surprisingly complex journey through your body

Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only efficiently diffuse across tiny distances, how does oxygen reach th...

Swarm Of Locusts Devour Everything In Their Path

Behold this incredible footage of a desert locust swarm, captured for the BBC's Planet Earth and narrated by Sir David Attenborough. Some background from Wikipedia sets the stage: Plagues of desert locusts have t...

Rests: Sometimes Music is Silence – Classical MPR

The next time you're listening to your favorite song or piece of music, try listening for the pauses within it. Those pauses are musical rests, and they're just as important to the music as the musical notes are. You ...

The scientist that grows ‘identical twin snowflakes’

Snow crystals form when humid air is cooled to the point that molecules of water vapor start sticking to each other. In the clouds, crystals usually start forming around a tiny microscopic dust particle, but if the wa...

How does a tunnel boring machine work?

How are new subway tunnels constructed underneath a busy city like Barcelona, Spain? This promotional animation demonstrates how a tunnel boring machine—specifically a Herrenknecht TBM with an Earth Pressure Balance S...

Bequeath These Seeds, a blooming brass wire kinetic sculpture

Brass wire and liquid plastic flutter open and close like flowers in time lapse, driven by motorized mechanisms within the wooden scaffolding below. Bequeath These Seeds was created by kinetic sculptor Casey Curran fo...

Invisible Nature: The (Super Tiny) Glowing Squid

The Hawaiian bobtail squid (Euprymna scolopes) spends its days buried in sand and its nights stalking prey in the shallow waters off the coast of Hawaii. Just because the squid hunts at night, however, doesn’t mean th...

Longest Domino Line EVER: 15,524 dominoes, a world record

From domino artist & YouTuber Lily Hevesh, aka Hevesh5, watch the Longest Domino Line EVER. With the help of berlagawesome & ShanesDominoez, the stunning 15,524 domino line took Hevesh5 two days to build. It falls for...

Seagrass: Life in the Underwater Meadows

You dive down into a undersea meadow. Surrounded by blades of seagrass up to a meter tall, you begin to notice the abundant life all around. Schools of baby fish hide within the grassy maze as emerald sea slugs graze ...

Octopus, elephant, & human arm robot assistants from Festo

Inspired by an octopus tentacle, this OctopusGripper bionic arm can grab and hold a variety of round objects, both taking and passing it back to a human counterpart. It was designed and built by Festo's Bionic Learnin...

Making a stop motion music video for ‘The Ecstatics’

In this the making-of video for 'The Ecstatics' by Explosions in the Sky, Polina Zakharova documents how director and animator Hayley Morris created the music video's paper, plastic, and glass stop motion animations. ...

Playing Against Type: The Typewriter Orchestra

For pre-digital natives, there's nothing quite as nostalgia-inducing as the manual "click," "clack" and "ding" sounds of an old mechanical typewriter. That's why The Boston Typewriter Orchestra is making these old mac...

Hang Glide Over Yosemite National Park in 360 Degrees

See Yosemite National Park the same way a Peregrine falcon might: Soar over it with incredible 360 degree views. In this Nature on PBS video, a hang glider launches off a sheer rock cliff, flies next to a waterfall, a...

Can you solve the virus riddle?

Your research team has found a prehistoric virus preserved in the permafrost and isolated it for study. After a late night working, you’re just closing up the lab when a sudden earthquake hits and breaks all the sampl...

Make Lissajous patterns with DIY sand pendulums

Sand pendulums are an easy and beautiful method for students of all ages to learn a bit about the harmonic motion. These devices are easy to build and can be adjusted to give a variety of patterns. A pendulum that beg...

How to make a coin sorting machine with cardboard

With some thick cardboard, a cutting knife, some hot glue, a ruler, and probably a bit of trial and error, you can create your own DIY coin sorting machine. The key to the sorting "mechanism" is to cut the right size ...

Troglobites: Strange Cave Specialists – Planet Earth

Troglobites are rare and specialized animals that only live in dark caves. In this clip from the BBC's Planet Earth: Caves, episode 4, we observe Thailand's cave angel fish, the Texas Blind Salamander, and the Belizea...

Full 360° view of our moon from NASA’s LROC Wide Angle Camera

From the Wide Angle Camera (WAC) of the Lunar Reconnaissance Orbiter (LRO), providing a very wide field-of-view, view Earth's moon from all sides. It was created from 110,000 high-resolution WAC images that were digit...