In the 1920s, gray wolves were exterminated in the Yellowstone area because people viewed them as a threat to people and ...

The northern range of the park also happens to be one of the best places in the world to watch the gray wolf – a far more elusive creature than the bison, elk, and moose visitors to Yellowstone ...

Read more about the history of Yellowstone National Park. A camera trap captures a gray wolf in Yellowstone. Between 300 and 350 of the predators live in the region. Photograph by RONAN DONOVAN ...

Three new wolf packs have emerged in the rural, mountainous regions of northeastern California, wildlife officials announced.

The alpha female of a Yellowstone gray-wolf pack has defied the odds by having a 10th litter of pups at the age of 11. The one-eyed wolf elder, named Wolf 907F, gave birth to her latest litter ...

“The facts are clear and indisputable—the gray wolf no longer ... the right decision in the end.” A wolf pack investigates grizzly bear tracks in Yellowstone's Pelican Valley.

a mind-controlling parasite that makes a gray wolf engage in riskier behavior. Researchers found that gray wolves in Yellowstone National Park infected with a parasite known as Toxoplasma gondii ...

Sholly pointed out in his letter that 13 gray wolves known to live in the park were killed ... “These losses represented approximately 10 percent of the winter 2023/2024 Yellowstone wolf population,” ...

Here’s how it works. The alpha female of a Yellowstone gray-wolf pack has defied the odds by having a 10th litter of pups at the age of 11. Wolf 907F has given birth to pups every year for a ...