Artistic reconstruction of a dire wolf. You may have seen them in Game of Thrones, but dire wolves aren’t fantasy beasts.

A heartwarming video out of the Oakland Zoo shows a rescued mountain lion cub displaying his playful and surprisingly fierce ...

A new study shows how the extinction of giant animals 10,000 years ago reshaped food webs, with lasting impacts on ecosystems ...

A new study reveals how their disappearance "fundamentally reshaped" food webs for the species that remain today.

A recent discovery of Ice Age fossils in Central Texas reveals an extraordinary ecosystem.

Fossils from giant tortoises, armadillos and other Ice Age-era species challenge previous assumptions about the region’s ...

Fossils from giant tortoises, armadillos and other Ice Age-era species challenge previous assumptions about the region’s ...

NASA's Crawler-Transporter 2 moved the Artemis II launch tower into the Vehicle Assembly Building, kicking off preparations ...

Imagine stepping into the past, thousands of years ago, when North America looked vastly different from the landscape we know today. The continent once teemed with creatures so colossal and alien that ...

Add Yahoo as a preferred source to see more of our stories on Google. With a wetsuit and goggles, paleontologist John Moretti searches for fossils in the stream that flows through Bender's Cave in ...

Unprecedented remnants from the Ice Age have been recovered from a water cave in Comal County. While snorkeling for fossils in Bender’s Cave, which is located on private land, University of Texas ...

An international team of geologists has cast further doubt on a 2007 study that claimed a comet was responsible for the disappearance of the giant mammals that once roamed Arizona and the people who ...