We’re at an interesting and tenuous time for this population,” said Brenna Cassidy, Colorado Parks and Wildlife’s wolf monitoring data coordinator.

In December 2023, Colorado reintroduced 10 gray wolves in Grand and Summit counties, kicking off the voter-mandated ...

The three wolf packs have efficiently taken down a quarter of the island's once overabundant moose population in the last ...

A new clip out of Yellowstone offers a rare look at the brutal reality of kleptoparasitism in the backcountry. Watch a pack ...

Just over a year and a half into Colorado’s wolf reintroduction, the state has four established packs. Colorado Parks and Wildlife confirmed that there are currently four dens in northwest Colorado, ...

You mess with the calf, you get the herd. It's estimated that around 4,500 bison roam around Yellowstone National Park.

New details on California's growing wolf population show there are now 12 known packs in the state, with most in Northern ...