Earth & Climate Science
Earth & Climate Science
How a Supervolcano Made the Cenozoic’s Coolest Fossils
Yellowstone contains some of North America's most amazing fossil deposits.
How a Supervolcano Made the Cenozoic’s Coolest Fossils
The Mystery of the Eocene’s Lethal Lake
In the 1800s, miners found beautifully preserved fossils of animals from the Eocene.
The Mystery of the Eocene’s Lethal Lake
That Time It Rained for Two Million Years
234 million years ago, the climate suddenly changed for the wetter.