A Soviet zoologist with a passion for long-extinct mammals set out to reinvigorate the landscape of the Caucasus in the 20th ...

A study published in the the journal PLOS ONE announced the discovery of a new species of prehistoric mammal named Heleocola ...

But why is it described as a creature of the swamp if it lived in the dry climate of present-day Colorado? “The animal lived in Colorado roughly 70 to 75 million years ago — a time when a vast ...