Bison back up. It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 different mammal species in Yellowstone, and most of those can be separated into ...

Cougars avoid conflict with dominant predators like wolves and bears by hunting smaller prey in Yellowstone National Park.

Direwolves, also known as Canis Dirus, used to live during the ice age across North and South America. They weigh up to 68 ...

Most professional biologists, myself included, do not think they have brought dire wolves back from extinction by any ...

Researchers from the University of Washington excavating a site in China have found Neanderthal tools dating back almost ...

Their DNA is very close to that of the grey wolf. Here is all we know about Romulus, Remus and Khaleesi, the pups.

Interior Secretary Doug Burgum on April 9 called for using Colossal Biosciences gene-editing techniques to bring back extinct ...