Skip to main content

Up Next

When Neandertals Became Apex Predators

When Neandertals Became Apex Predators

Season 7 Episode 11
11:50
The Mystery of the Cretaceous Pompeii

The Mystery of the Cretaceous Pompeii

Season 7 Episode 13
10:39
How Mountains Make Evolution Weird

How Mountains Make Evolution Weird

Season 7 Episode 14
10:09
When Red Pandas Roamed North America

When Red Pandas Roamed North America

Season 7 Episode 18
9:41
Could This Sperm Whale Eat The Meg?

Could This Sperm Whale Eat The Meg?

Season 7 Episode 19
8:36
Are All Oceans Basically Reincarnated?

Are All Oceans Basically Reincarnated?

Season 7 Episode 20
12:29
Darwin's Unexpected Final Obsession

Darwin's Unexpected Final Obsession

Season 7 Episode 21
12:12
The Golden Age of Sharks

The Golden Age of Sharks

Season 8 Episode 2
12:40
Back to Show
Eons

When the Amazon Flowed Backwards

Season 7 Episode 10

What did life look like when the Amazon watershed flowed backwards? How did its direction shape the evolution of life around it? And what force could have possibly been strong enough to up-end one of the world’s mightiest rivers between then and now?

Support Provided By
Season
When A Marsupial Became An Apex Predator
10:04
In Australia, evolution built a family of deadly predators.
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.
Active loading indicator