Descendants of the synapsid lineage, mammals owe part of their evolutionary success to creatures like the gorgonopsians. A memory, etched in stone, that endures despite millions of years.

Earth's climate changed dramatically during the Late Pleistocene and Early Holocene 130,000 to 7,000 years ago, when cold ...

A badger-like mammal was sinking its teeth into the ribs of a dinosaur three times its size when they were buried in volcanic ash 125 million years ago, capturing the pair in a deadly embrace.