Once again, the data collected on the recovering Mexican wolf population show progress.” -- Stewart Liley, chief of wildlife ...

Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of Canada’s Banff National Park. It was 1995, and the young biologist, fresh out of undergrad, was trailing one of the park’s most ...

Fourteen years after the first gray wolf, known as OR-7, was spotted in California in a century, the population has grown to ...

The population of endangered Mexican gray wolves in Arizona and New Mexico reached at least 286 in 2024, according to the ...

Researchers at Yellowstone National Park discovered the surprising relationship between wolves and willow trees.

A gray wolf glances backwards while finding a path through a field of sagebrush after being released on the night of Jan. 14, 2025. The wolf is illuminated by a light being held by Colorado Parks and ...

Tulare County’s gray wolves, collectively known as the Yowlumni pack, are a family that was counted by the California ...

If the gray wolf is removed from the endangered species list, states take over hunting regulations. In Illinois, the gray ...

The Colorado Parks and Wildlife Commission has agreed to pay over $300,000 to two Grand County ranches for wolf-related ...

Conservationists say delisting would harm wolf populations already threatened by climate change, loss of habitat and weak ...

A coalition working since at least 2023 to stop wolf reintroduction in Colorado has a new map they say proves the state is a ...