Playing The World's Oldest, Weirdest Instrument

This musical instrument is 400,000+ years old and still growing.

You probably don't understand how a rainbow really works.

The mistakes of Amelia Earhart's final flight, and the physics that could have saved her.

The Closest We've Come to a Theory of Everything

The single principle that underpins all of physics.

People said this experiment was impossible, so I tried it - Thermite Part 1

The world's first look inside a thermite reaction.

I built a QR code with my bare hands to see how it works

How do QR codes work? The checkerboard patterns taking over the world, demystified.

Can you trust your phone?

Audio illusions show us that hearing is about more than just sensing frequency. Which ones trick you every time?

How jumping spiders reveal an entire secret world of colors.

The Terrifying Real Science Of Avalanches

Causing An Avalanche To Explain How They Work

Avalanches are beautiful, majestic, and completely terrifying – this is a video all about the science of avalanches.

The number 37 is on your mind more than you think.