Camels and beavers that evolved in ancient forests in the Far North were perfectly adapted for our world today ...

Paleontologists reports a new genus and species of fossil sheep from the Pliocene of Zanda Basin in Tibet. This finding extends the fossil record for the sheep into the Pliocene of the Tibetan Plateau ...

The globally warm climate of the early Pliocene gradually cooled from 4 million years ago, synchronous with decreasing atmospheric CO 2 concentrations. In contrast, palaeoceanographic records indicate ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For tens of millions of years, Earth's oceans were crowded with 5,000-lb. (2,200 kilograms) ...