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It’s Okay to Be Smart

Is There Intelligent Life Beyond Earth?

Video duration: 7:51

Now that we know planets are common in our galaxy, how would we tell if one holds life? Sure, it will take incredibly powerful telescopes and ambitious new space missions, but what are we looking for? What are we listening for? How do we help other worlds know that we are here?

Episodes of It’s Okay to Be Smart89

Video thumbnail: It’s Okay to Be Smart What Color is the Universe?

It’s Okay to Be Smart

What Color is the Universe?

Hint: It's not black

2:51

What Color is the Universe?

2:51

Video thumbnail: It’s Okay to Be Smart Your #ScienceWoman Heroes

It’s Okay to Be Smart

Your #ScienceWoman Heroes

We teamed up with Amy Poehler's Smart Girls to ask you who your #sciencewoman heroes are.

4:46

Your #ScienceWoman Heroes

4:46

Video thumbnail: It’s Okay to Be Smart How Many Heartbeats Do We Get?

It’s Okay to Be Smart

How Many Heartbeats Do We Get?

Science really gets my heart going…

4:27

How Many Heartbeats Do We Get?

4:27

Video thumbnail: It’s Okay to Be Smart 5 Weird Involuntary Behaviors Explained!

It’s Okay to Be Smart

5 Weird Involuntary Behaviors Explained!

Yawns, hiccups, twitchy eyes (and more) explained!

4:50

5 Weird Involuntary Behaviors Explained!

4:50

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