Back to Show
Eons
How the Smallest Animal Got So Simple
Season 4
Episode 26
We tend to think that evolution only goes in one direction— toward getting bigger and more advanced. But that’s not always the case. This tiny, simple animal, the Myxozoans, (yes, animal!) evolved from something bigger and more complex.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.

7:53
The Snake Detection Hypothesis is deeply embedded in primates, including us.

8:06
Around 10,000 years ago, a parasite made a huge leap and found its way to a new host: Us.

9:38
Here's how pterosaurs went from being airborne to pedestrian.

8:14
Dental calculus is the only part of your body that actually fossilizes while you're alive!

9:17
Here's why these skilled toolmakers, hunters, and foragers' population disappeared.

10:11
For the first 80 million years of plants' existence, leaves didn't exist. Here's why.

7:49
We learn about Dinosaur mating behavior from fossil records.

10:05
Here's how the evolution of ocean-going whales affected deep-ocean communities.

11:09
Scientists discover dinosaurs and tiny mammals' sleep habits are different than thought.

7:55
The history of how the Amazon's revolution began in just one day.

9:59
Discover the effects of the Toba supervolcano.

9:32
Pollination by insects actually got going twice.