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Why We Are Losing the Night Sky

Why We Are Losing the Night Sky

Season 7 Episode 16
10:26
Why do Trees Talk to Each Other?

Why do Trees Talk to Each Other?

Season 7 Episode 17
5:27
How Blind People See With Sound

How Blind People See With Sound

Season 7 Episode 18
16:07
Why Don't Birds Lay Square Eggs?

Why Don't Birds Lay Square Eggs?

Season 7 Episode 19
7:21
7 Scientific Urban Legends Debunked!

7 Scientific Urban Legends Debunked!

Season 7 Episode 20
11:24
What Color Is A Banana?

What Color Is A Banana?

Season 7 Episode 23
8:46
This Face Changes the Human Story

This Face Changes the Human Story

Season 7 Episode 25
13:11
Evolution Fails in the Human Body

Evolution Fails in the Human Body

Season 7 Episode 26
11:53
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It's Okay to Be Smart

Could You Be a Chimera?

Season 7 Episode 14

Ever feel like you aren't totally yourself? Well, maybe you aren't. In this video, we explore the idea of human chimeras. In mythology, the "Chimaera" was a beast made from different animals combined into one. But in biology, a chimera is a single organism whose body is made from parts of two or more genetically distinct individuals of the same species.

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Season
What Could We See with a Planet-Sized Telescope?
16:00
Just how big would a telescope need to be to actually see an alien world in detail?
The Argument for De-Extinction: Explained
26:19
Dire wolves are back—sort of.
Will Earth Run Out of Oxygen
16:53
The key enzyme behind photosynthesis isn’t actually all that great at its job.
What’s Inside the Oldest Rocks in the World?
16:40
The oldest rocks on Earth are more than just ancient—they’re time machines!
Why Your Grandma Is an Evolutionary Mystery
17:11
This is one of the weirdest mysteries of human evolution: Why do we have grandmas?
What Synesthesia Feels Like
12:28
Why do some people taste music or hear colors? Let’s talk about synesthesia.
Why Useless Knowledge Can Be So Useful
14:35
How a chemical in lizard spit inspired one of the most important medical advancements.
How Scientists Cracked the Secret To Making Diamonds
12:15
These diamond makers create one of the most amazing materials on Earth — from dead people.
Camouflage Isn't What It Appears To Be
11:20
Learn nature’s ultimate game of hide-and-seek, and the way to win this game is all in the brain.
Why Don’t Humans Hibernate?
11:17
Nature has had to come up with some crazy ways to survive winter. None are weirder than hibernation.
The Paradox of Voting
12:40
Political scientist Don Green joins Joe to figure out the complex psychological and social factors t
Why Do We Hate Certain Sounds
16:27
Why do certain sounds make some of us so upset?!
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