In the last five years, approximately 500 miles south of Yellowstone, Colorado has gone through a similar wolf reintroduction ...

An ecotour company that specializes in wolf-sighting expeditions in Yellowstone National Park has shared extremely rare footage showing a cougar stalking mountain goats on a snowy slope.

One of the oldest and most beloved wolves in Yellowstone National ... most recorded for a wolf in the park, biologist Kira Cassidy told McClatchy News in an email on Jan. 8. One of her sons ...

These howling good books examine how we’ve persecuted wolves, how we’ve restored them, and how they embody our relationship ...

Laws and regulations adopted by Montana and Idaho lawmakers to reduce wolf populations were "at odds with modern professional ...

This release made it possible to see a wild wolf in Yellowstone for the first time in nearly 70 years. In the coming weeks, Yellowstone National Park will highlight their three decades of research ...

The most famous wolf in Yellowstone National Park, collar number 907F, has died. Known as the “Queen of the Wolves” for her prolific lineage, 907F produced 10 litters of pups in 11 years ...

To honor the 30th anniversary of Yellowstone’s wolf reintroduction, the 4th annual Yellowstone Summit will offer an exclusive lineup of experts, researchers and storytellers. The online ...

But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...

One of the oldest and most beloved wolves in Yellowstone National ... most recorded for a wolf in the park, biologist Kira Cassidy told McClatchy News in an email on Jan. 8. One of her sons ...