Yellowstone National Park has lost one of its most renowned and resilient inhabitants — a one-eyed, 11-year-old wolf who had a record-breaking 10 litters of pups over her long life. Wolf 907F ...

She had several litters of pups, with the latest arriving in May ... that 907F was “the most reproductively successful wolf in Yellowstone history.” Most wild wolves in Yellowstone typically ...

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

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 ...

A year after Colorado kicked off its historic wolf restoration program, the state has brought a second group of Canadian ...

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

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 ...

Fifteen wolves from British Columbia were released from Jan. 12 to Jan. 16. CPW also rereleased five members of the Copper ...