A new international study led by researchers at the University of Oulu, Finland, shows that wolves living in different parts ...

Add Yahoo as a preferred source to see more of our stories on Google. A powerful silverback gorilla and a grey wolf stand face-to-face in a dense, mossy forest clearing.© A-Z Animals The post A ...

Add Yahoo as a preferred source to see more of our stories on Google. An alpha male wolf in the Greater Yellowstone Ecosystem. A recent report on Wyoming's wolves is drawing attention to a ...

Wolves are already known as powerful apex predators, but their true size often surprises people. While many imagine them as similar to large domestic dogs, some wolves grow far bigger, with massive ...

With a distribution that once stretched around the entire Northern Hemisphere, spanning Arctic tundra, temperate forests, ...

Epicyon haydeni, or Hayden's bone-crushing dog, roamed North America between 12 and 6 million years ago during the middle to late Miocene epoch. Its fossils have been discovered in at least 12 ...

Wyoming wolves are stout compared to some other Lower 48 subpopulations, and the reason why they tend to run hefty is complicated. In May, biologist Ken Mills published an annual report of Wyoming ...

A recent report on Wyoming’s wolves is drawing attention to a longstanding belief among some Americans that wolves in the Cowboy State are significantly bigger than gray wolves in other parts of the ...