Up Next
Back to Show
Eons
How Humans Became (Mostly) Right-Handed
Season 3
Episode 39
No other placental mammal that we know of prefers one side of the body so consistently, not even our closest primate relatives. But being right-handed may have deep evolutionary roots in our lineage. And yet, being a leftie does seem to come with some unexpected advantages.
Support Provided By
12:11
Nobody had ever found a specimen like Borealopelta before.
7:05
Untangling the origins of Beelzebufo -- the giant frog that lived alongside the dinosaurs.
10:43
To try to solve the puzzle of Lark Quarry, experts have turned to paleoichnology.
7:42
A story that spans almost 20 million years.
9:20
How were they able to survive in this harsh environment?
9:24
This period was anything but boring.
7:23
These animals truly ruled the Earth, becoming both abundant and diverse.
10:44
The key to solving the puzzle of Precambrian life was a tiny bit of fossilized fat.
9:11
The two viruses that we’ve had for millions of years.
9:31
The arrival of plants on land would eventually help cause a massive extinction event.
8:27
Cerro Ballena has over 40 skeletons of marine mammals from the Late Miocene Epoch.
7:59
Part of a secret to our success as a species has been our early experimentation with food.