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Why Are There Giant Concrete Tunnels in the Desert?

Why Are There Giant Concrete Tunnels in the Desert?

Season 4 Episode 10
11:24
What Happens When Black Holes Collide?

What Happens When Black Holes Collide?

Season 4 Episode 11
30:22
The Surprising Ways Mars is Hostile to Life

The Surprising Ways Mars is Hostile to Life

Season 4 Episode 12
10:11
World’s Largest Camera Lens

World’s Largest Camera Lens

Season 4 Episode 13
9:12
Most People Don’t Know Wine Moves Like This

Most People Don’t Know Wine Moves Like This

Season 4 Episode 14
9:42
Why This Stuff Costs $2700 Trillion Per Gram

Why This Stuff Costs $2700 Trillion Per Gram

Season 4 Episode 15
10:00
How the Edge of Our Galaxy Defies Known Physics

How the Edge of Our Galaxy Defies Known Physics

Season 4 Episode 16
10:36
Inside the World's Largest Science Experiment

Inside the World's Largest Science Experiment

Season 4 Episode 17
14:01
This Thing is -270°C and is EVERYWHERE

This Thing is -270°C and is EVERYWHERE

Season 4 Episode 18
9:29
How Rainbows with NO COLOR Are Possible

How Rainbows with NO COLOR Are Possible

Season 4 Episode 19
8:20
What Happens to Your Reflection if You Bend a Spoon Inward?

What Happens to Your Reflection if You Bend a Spoon Inward?

Season 4 Episode 20
7:58
HOME CHALLENGE: 20 Easy Experiments in 5 Minutes

HOME CHALLENGE: 20 Easy Experiments in 5 Minutes

Season 4 Episode 21
6:30
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Physics Girl

Testing What Exercise Actually Does to Your Butt

Season 4 Episode 9

Cassey and I investigate the biomechanics of butts. What activates your butt muscles more, running or squatting? How effective are bridges as a butt workout? How much can we change the shape of our bodies with exercise?
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