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It’s Okay to Be Smart

Whose Air do we Share?

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 Smart57

Video thumbnail: It’s Okay to Be Smart Science of Marathon Running

It’s Okay to Be Smart

Science of Marathon Running

26.2 miles of awesome human evolution.

7:17

Science of Marathon Running

7:17

Video thumbnail: It’s Okay to Be Smart How The Elements Got Their Names

It’s Okay to Be Smart

How The Elements Got Their Names

There's a story inside every box

3:31

How The Elements Got Their Names

3:31

Video thumbnail: It’s Okay to Be Smart What Are The Most Important Science Images Ever?

It’s Okay to Be Smart

What Are The Most Important Science Images Ever?

One picture can change the world

6:23

What Are The Most Important Science Images Ever?

6:23

Video thumbnail: It’s Okay to Be Smart When Science Fiction Becomes Science Fact

It’s Okay to Be Smart

When Science Fiction Becomes Science Fact

Why is some science fiction so good at predicting actual science?

7:36

When Science Fiction Becomes Science Fact

7:36

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