Some species are at their most active in winter, whether they’re flying, feeding, or mating. From elephant seals in ...

At least one of Colorado’s collared wolves roamed widely across southwestern Colorado in the last month, a new map of wolf ...

The wolves, which state officials say were found near livestock, were shot in a small portion of the northern part of the ...

Some lone gray wolves are expanding their territory further south in the state, according to a new map of wolf activity from Colorado Parks and Wildlife. The map, which tracks collared wolves from ...

While some of the wolves are part of Colorado’s four packs establishing territories in Pitkin, Jackson, Routt, and Rio Blanco counties, others continue to search the landscape for mates and suitable ...

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...

These rare kills in Washington State have biologists searching for answers. “Everyone always assumes wolves have the upper ...

ORR, Minn. — The first clue was the flock of ravens. Tom Gable spotted the birds while driving to work. He pulled over and saw what they were circling: a rib cage poking out of the fresh dusting of ...

A new study shows how wolves steal kills from cougars in Yellowstone, driving an uneven feeding rivalry and changing cougar ...