Detailed weight data on wolves near Yellowstone reveals that Wyoming's wolves seem to weigh much more than gray wolves in other parts of the Lower 48. Here's why ...

One of the things that has boggled my mind ever since I was a child is the fact that there are probably hundreds of thousands, if not millions of species in the world that I have never seen and will ...

(AP) - Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in an undisclosed secure location in the U.S., according to the company that aims to ...

The endangered species is being kept at Longleat Estate in Wiltshire for the first time.