Advancing science may make it possible to bring back extinct species like the dire wolf—but should it? CU Boulder environmental studies and philosophy Professor Ben Hale says the answer is complicated ...

After years of being hunting to near-extinction, wolves are making a comeback in some of their historical ranges in Europe and North America. With their return comes a growing concern that the ...

Dire wolves Romulus and Remus next to each other in the snow at five months old. Credit: Colossal Laboratories and Biosciences The sci-fi fairytale of de-extinction may become a reality. Colossal ...

ORR, Minn. — The first clue was the flock of ravens. Tom Gable spotted the birds while driving to work. He pulled over and saw what they were circling: a rib cage poking out of the fresh dusting of ...