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It’s Okay to Be Smart

Whose Air do we Share?

Video duration: 3:24

Earth's atmosphere is big, but not as big as many people think. All the air that keeps us alive is just a thin candy shell around our planet. In this episode, echoing the words of John F. Kennedy, I'll show you the science of how we all share the same air. So let's be careful about what we're putting in it.

Episodes of It’s Okay to Be Smart72

Video thumbnail: It’s Okay to Be Smart Sunburn, Sweat and the Science of Summer!

It’s Okay to Be Smart

Sunburn, Sweat and the Science of Summer!

A summertime look at why we sweat, why we burn, and why our fingers wrinkle in the pool

4:16

Sunburn, Sweat and the Science of Summer!

4:16

Video thumbnail: It’s Okay to Be Smart The Sun Is A Magnet!

It’s Okay to Be Smart

The Sun Is A Magnet!

Sunspots, solar flares, coronal mass ejections, OH MY!

1:36

The Sun Is A Magnet!

1:36

Video thumbnail: It’s Okay to Be Smart How Your Body Knows Left From Right

It’s Okay to Be Smart

How Your Body Knows Left From Right

Why are our bodies so symmetrical, but our guts aren't?

4:30

How Your Body Knows Left From Right

4:30

Video thumbnail: It’s Okay to Be Smart Why Your Brain Is In Your Head

It’s Okay to Be Smart

Why Your Brain Is In Your Head

Part 1 of 3 in my series about why our bodies are shaped the way they are.

4:12

Why Your Brain Is In Your Head

4:12

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