An extinct species of lion once interbred with its modern cousins, suggests a new study. Analysis of multiple genomes from the extinct cave lion has revealed that it represented a "highly distinct" ...

A Mississippi man was recently searching for fossils whe he came across the jaw of an American lion, one of the largest cats to ever walk Earth.

Ever since they were first described in the early 19th century, cave lions (Panthera spelaea) have been portrayed as larger, more rugged versions of modern lions (Panthera leo). However, a new study ...

An extinct species of cave lion that roamed Europe, Asia and North America interbred with modern lions despite evolving separately for more than a million years, according to a new study. Researchers ...