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 ...

Wolves are intelligent and resourceful terrestrial (land-living) predators. As is clear from this fascinating Instagram post, ...

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 ...

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

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing ...

Along a remote stretch of the Alaskan coast, gray wolves have quietly rewritten the rules of what a top land predator eats. Packs that once relied on deer are now regularly killing sea otters in the ...