Three unique-looking wolf pups have just been born in an American laboratory. Their special feature? Their DNA combines genes from gray wolves and sequences dating back 13,000 years. This ...

up to 25% bigger than modern wolves, were once feared predators who ranged throughout North America, but they died out as their giant prey — horses, bison and mammoths — also vanished.

Dire wolves — or really, wolves with traits like the extinct species — are back. But New York has plenty of its own ...

A strange cast of ferocious predators and giant herbivores lived here during ... North America had to deal with the real thing. Dire wolves (Canis dirus) were a canine species that hunted the ...

Though rare to see, the wolves of Banff had radio collars that allowed biologists like Hebblewhite to track their movements from many miles away. Meanwhile in Montana, 14 Canadian wolves were ...