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It's Okay to Be Smart
The Reason COVID-19 Is Our Perfect Enemy
Season 8
Episode 10
Invisible, mysterious, and deadly — SARS-CoV-2 and COVID-19 have spread around the world and caused much of humanity to hide away. Germs like these only succeed and spread because of our social evolution, and our social nature is why social and physical distancing is so deeply painful for us. But evolution has also given us the gifts we need to survive this difficult time. Here's how.
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14:51
Seedless fruits are delicious, convenient… and completely unnatural.

21:13
What does randomness really mean? And why your digital life depend on it?

16:20
Why do we have different blood types? And why do we have blood at all?

16:18
How did dinosaurs become birds—and what good is half a wing?

16:00
Just how big would a telescope need to be to actually see an alien world in detail?

26:19
Dire wolves are back—sort of.

16:53
The key enzyme behind photosynthesis isn’t actually all that great at its job.

16:40
The oldest rocks on Earth are more than just ancient—they’re time machines!

17:11
This is one of the weirdest mysteries of human evolution: Why do we have grandmas?

12:28
Why do some people taste music or hear colors? Let’s talk about synesthesia.

14:35
How a chemical in lizard spit inspired one of the most important medical advancements.

12:15
These diamond makers create one of the most amazing materials on Earth — from dead people.