Up Next
Back to Show
It's Okay to Be Smart
These Butt-Tickling Ants Are Endangered Butterfly Bodyguards
We look at some surprising ways that species use teamwork in order to survive. Why is one African tree full of ants? Why are there birds nesting in giraffe armpits? What surprising guard animal keeps an endangered butterfly larva from becoming wasp food? Welcome to the world of mutualisms and animal partnerships.
Support Provided By
16:47
If everything around us is made of atoms, why can’t we actually see them?
10:51
This video explores the bizarre mathematics that show how infinity is far stranger than a number.
24:25
How Gerardus Mercator later created a map that transformed navigation forever.
22:37
DNA solves crimes, but what happens when it sends innocent people to prison?
14:52
How thousands of tiny brains, obeying simple rules, solve problems no individual can understand.
19:50
Joe visits a flavor lab to uncover how our senses shape our taste.
22:36
How did the mass extinction of the dinosaurs play out, moment by moment?
12:37
Think traits like eye color or tongue-rolling are simple genetics? Think again.
11:08
Why is the Martian sky red by day… but blue at sunset?
14:51
Seedless fruits are delicious, convenient… and completely unnatural.