Teeth belonging to the fearsome creatures have been discovered throughout the state. Now, they're up for consideration by the ...

Deep inside the world’s longest cave system, scientists have uncovered two terrifying extinct predators that once prowled a ...

With reports of 200 or more species going extinct each day, it can seem like an uphill battle to keep vulnerable populations ...

Far too many animals from Earth’s second-most remote continent have gone extinct in the past 10,000 years. Here’s one such example. In the year 1930, a striking photograph was taken. To this day, it ...

Discover 5 massive bears larger than a grizzly. In earths history there has been plenty of massive bears to learn about.

A 3D-printed version of the K. atrox skeleton found in Argentina's southern Patagonia. A hyper-carnivore, this ancient relative of today's alligators and crocodiles may have preyed on dinosaurs. - ...

A towering replica of Deinosuchus schwimmeri now greets museum visitors, revealing how decades of fossil research are ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

The rare species of prehistoric predator was found in southern England. A new species of ancient "sword dragon" marine reptile has been discovered in a set of fossils found in England, according to ...

Extinction is supposed to be final, yet the natural world keeps producing plot twists. Around the globe, animals written off ...

Researchers found that as many as 80% of island snail species have gone extinct.

Removing wolves does not always improve endangered caribou calf survival, with terrain, predator timing, and habitat playing ...