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Three Facts About Periods

Three Facts About Periods

Season 2 Episode 1
5:14
Why Am I Obsessed With Gross Stuff?

Why Am I Obsessed With Gross Stuff?

Season 2 Episode 3
4:36
Hookworms and the Myth of the "Lazy Southerner"

Hookworms and the Myth of the "Lazy Southerner"

Season 2 Episode 4
4:16
The World's Most Expensive Fungus

The World's Most Expensive Fungus

Season 2 Episode 5
2:26
Science, Sex Bias, and...Ruth Bader Ginsburg?

Science, Sex Bias, and...Ruth Bader Ginsburg?

Season 2 Episode 6
3:54
Sea Turtles Get Herpes, Too

Sea Turtles Get Herpes, Too

Season 2 Episode 7
2:51
4 Deadly Carnivorous Plants

4 Deadly Carnivorous Plants

Season 2 Episode 8
5:40
What Really Causes Sunburns?

What Really Causes Sunburns?

Season 2 Episode 9
4:32
How (and Why) to Make a Pill Out of Poop

How (and Why) to Make a Pill Out of Poop

Season 2 Episode 10
3:30
Are There Dead Wasps In Figs?

Are There Dead Wasps In Figs?

Season 2 Episode 11
4:52
The Food Poisoning Lurking In Your Freezer

The Food Poisoning Lurking In Your Freezer

Season 2 Episode 13
3:56
Is Inbreeding Really That Bad?

Is Inbreeding Really That Bad?

Season 2 Episode 14
4:41
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Gross Science

What Causes Runner's Diarrhea?

Ever get an uncontrollable urge to poop in the middle of a long run? You're not alone.