Back to Show
Eons
Untangling the Devil's Corkscrew
Season 1
Episode 27
In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand stuck deep in the earth. Local ranchers called them Devil's Corkscrews and scientists called them Daemonelix. It was clear these corkscrews were created by some form of life, but what?
Support Provided By
9:15
Dire wolves were real! Their remains taught us a lot about how they lived.
9:15
Yellowstone contains some of North America's most amazing fossil deposits.
9:08
Horses vanished from North America for 10,000 years until a mammal brought them back.
9:37
420 million years ago, some fish wore armor – and it may have served a surprising purpose.
7:59
In the 1800s, miners found beautifully preserved fossils of animals from the Eocene.
8:38
Insects were the first animals to fly. Scientists are still working on how it happened.
9:20
To celebrate our first anniversary together, we’d like to answer some of your questions.
6:54
Tyrannosaurus rex had tiny arms. How did this happen, and why did it keep them?
8:40
Before a group of fish could live on dry land, they acquired the ability to breathe air.
7:29
Where did viruses come from and how did they evolve? Are viruses alive?