A tourist guide at Yellowstone filmed a wolf chasing after an elk for about 3.5 to 4 miles.

Footage shows part of a wolf-versus-elk pursuit that also has bison taking cover.

Add Yahoo as a preferred source to see more of our stories on Google. A wolf carries a very young pup by its hindquarters in this image caught by a game camera. A new study shows that contrary to long ...

Scientists Warn Yellowstone Wolves Could Be Approaching a Crisis ...

Cougars and wolves are apex predators in Yellowstone. To survive, cougars have adapted to hunting different prey, decreasing ...

It didn't come as a surprise to researchers that the re-introduction of wolves in certain parts of the northern U.S. would reduce deer and elk herds, and thus reduce automobile accidents with those ...

A new study finds Yellowstone’s ravens don’t just follow wolves but use mental “maps” to predict likely kill sites. Researchers say the birds’ memory ...

COEUR D'ALENE, Idaho — The Idaho Department of Fish and Game (IDFG) said Wednesday that it completed targeted wolf management actions this week, removing three wolves from the Panhandle elk zone. IDFG ...

Idaho Fish and Game Feb. 21-22 killed three wolves in the state’s far north to support elk recovery. Helicopter-borne staff shot the wolves. The first-ever effort in the department’s Panhandle elk ...

Farmers whose livestock is killed by wolves or whose crops and fences are damaged by elk would see continuing help from the ...