Skip to main content
Donate

Up Next

Did An Ancient Pathogen Reshape Our Cells?

Did An Ancient Pathogen Reshape Our Cells?

Season 4 Episode 38
7:40
How Whale Evolution Kind Of Sucked

How Whale Evolution Kind Of Sucked

Season 4 Episode 39
9:49
The Fungi That Turned Ants Into Zombies

The Fungi That Turned Ants Into Zombies

Season 4 Episode 40
8:13
Where Did Water Come From?

Where Did Water Come From?

Season 5 Episode 1
10:17
Our Ancient Relative That Said 'No Thanks' To Life On Land

Our Ancient Relative That Said 'No Thanks' To Life On Land

Season 5 Episode 2
8:59
Darwin Missed An Example of Evolution Right Under His Nose

Darwin Missed An Example of Evolution Right Under His Nose

Season 5 Episode 3
8:53
Are We All Actually Archaea?

Are We All Actually Archaea?

Season 5 Episode 4
8:21
How Plate Tectonics Gave Us Seahorses

How Plate Tectonics Gave Us Seahorses

Season 5 Episode 5
7:20
We Met Neandertals Way Earlier Than We Thought

We Met Neandertals Way Earlier Than We Thought

Season 5 Episode 6
7:28
When A Marsupial Became An Apex Predator

When A Marsupial Became An Apex Predator

Season 5 Episode 7
10:04
How Did Our Most Famous Ancestor Really Die?

How Did Our Most Famous Ancestor Really Die?

Season 5 Episode 8
7:20
These Creatures Were Darwin's Greatest Enemy

These Creatures Were Darwin's Greatest Enemy

Season 5 Episode 9
9:58
Back to Show
Eons

Why Does Caffeine Exist?

Season 4 Episode 37

Today, billions of people around the world start their day with caffeine. But how and why did the ability to produce this molecule independently evolve in multiple, distantly-related lineages of flowering plants, again and again?
Stream on your TV