Skip to main content

Up Next

The Time Terror Birds Invaded

The Time Terror Birds Invaded

Season 1 Episode 26
5:32
Untangling the Devil's Corkscrew

Untangling the Devil's Corkscrew

Season 1 Episode 27
6:11
The Great Snake Debate

The Great Snake Debate

Season 1 Episode 28
6:28
The Whole Saga of the Supercontinents

The Whole Saga of the Supercontinents

Season 1 Episode 29
8:40
How Sex Became A Thing

How Sex Became A Thing

Season 1 Episode 31
5:39
How the Turtle Got Its Shell

How the Turtle Got Its Shell

Season 1 Episode 33
8:29
The Most Useful Fossils In The World

The Most Useful Fossils In The World

Season 1 Episode 35
5:49
Inside the Dinosaur Library

Inside the Dinosaur Library

Season 1 Episode 36
7:19
What Was the Ancestor of Everything?

What Was the Ancestor of Everything?

Season 1 Episode 37
11:06
Back to Show
Eons

How Two Microbes Changed History

Season 1 Episode 25

What if I told you that, more than two billion years ago, some tiny living thing started to live inside another living thing … and never left? And now, the descendants of both of those things are in you?

Support Provided By
Season
We Met Neandertals Way Earlier Than We Thought
7:28
We focus on the DNA we got from our Neanderthals.
How Plate Tectonics Gave Us Seahorses
7:20
Seahorses are one of the ocean's worst swimmers but their origin story is great.
Are We All Actually Archaea?
8:21
In recent years, Archaea's connection to us has been pretty huge and surprising.
Darwin Missed An Example of Evolution Right Under His Nose
8:53
Charles Darwin encountered a tiny fox-like creature during his famous voyage.
Our Ancient Relative That Said 'No Thanks' To Life On Land
8:59
While some fishapods were crawling out of water, others were diving right back in.
Where Did Water Come From?
10:17
We think our water came from unlikely sources: meteorites, space dust, and even the sun.
The Fungi That Turned Ants Into Zombies
8:13
This fungus was actually manipulating ants’ and forcing strange movements.
How Whale Evolution Kind Of Sucked
9:49
We explore the origin of the Mystacodon, what we know today as baleen whales.
Did An Ancient Pathogen Reshape Our Cells?
7:40
There is one group of mammals that doesn’t have alpha-gal catarrhine primates.
Why Does Caffeine Exist?
8:29
It started with the production of one specific molecule and its ability to evolve.
How Plate Tectonics Transformed Los Angeles
12:34
The epic saga of Los Angeles' natural history is still visible and even striking.
When Giant Millipedes Reigned
7:02
Let's explore how and why this millipede became this big!
Active loading indicator