Back to Show
It's Okay to Be Smart
Are We All Related?
Season 5
Episode 16
In part 3 of our special series on human ancestry, we investigate how closely related we all really are. Basic math tells us that all humans share ancestors. But you’ll be amazed at how recently those shared ancestors lived. Thanks to genetic data in the 21st century, we’re even discovering that we really are all descended from one mother.
Support Provided By
21:33
AI may help us talk to whales soon. But should we?!
10:40
The cosmic distance ladder is the world’s longest ruler, built to measure the universe.
15:17
On April 8, North America is getting a total solar eclipse. Here’s what you need to know.
12:09
Learn about the space junk problem and the giant space claw named ClearSpace-1 that might
14:28
These tiny pieces of an ancient asteroid could hold the secret to the origin of life.
10:28
What do scientists think are the best ways of reaching out to aliens?
9:40
How bad is climate change in 2023? Can we do anything about it?
13:38
A cosmic soup hadn’t existed in 13.8 billion years. Now, scientists cook it up in a lab.
12:56
After a century of industrial pollution and superstorms, New York's waterways needs help!
37:33
Crashing a car is usually a terrible accident. But sometimes, it’s a way to save lives.
18:10
A huge part of our identities, emotions, and our lives get tied up...Why is that?
10:57
X is everywhere and it’s probably thanks to math. But why is x the symbol for the unknown?