Season 2

Video thumbnail: It's Okay to Be Smart Why Do We Laugh?

It's Okay to Be Smart

Why Do We Laugh?

Several jokes were harmed in the making of this video

Why Do We Laugh?

Video thumbnail: It's Okay to Be Smart Why Are Cicadas So Good At Math?

It's Okay to Be Smart

Why Are Cicadas So Good At Math?

Do periodical cicadas "know" how to calculate prime numbers?

Why Are Cicadas So Good At Math?

Video thumbnail: It's Okay to Be Smart Could We Clone Ourselves?

It's Okay to Be Smart

Could We Clone Ourselves?

Just be yourself! Or be your other self. Whichever.

Could We Clone Ourselves?

Video thumbnail: It's Okay to Be Smart Is Ultron Inevitable?

It's Okay to Be Smart

Is Ultron Inevitable?

Will artificial intelligence ever surpass human intelligence?

Is Ultron Inevitable?

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.

Your #ScienceWoman Heroes

Video thumbnail: It's Okay to Be Smart Why Do Clouds Stay Up?

It's Okay to Be Smart

Why Do Clouds Stay Up?

There's nothing wrong with having your head in the clouds

Why Do Clouds Stay Up?

Video thumbnail: It's Okay to Be Smart A Slice of Pizza Science!

It's Okay to Be Smart

A Slice of Pizza Science!

How does math keep a folded slice from drooping?

A Slice of Pizza Science!

Video thumbnail: It's Okay to Be Smart The Physics of Space Battles

It's Okay to Be Smart

The Physics of Space Battles

How scientifically accurate is your favorite sci-fi space battle?

The Physics of Space Battles