Six-month-old babies show stress responses when viewing images of snakes and spiders, long before they could have learned ...

Reintroduced in 2023, gray wolves have spread out across western Colorado, exploring wild landscapes and preying on elk, deer ...

Reindeer herder Juha Kujala says he’s losing many of his animals to wolves. Finnish scientists suspect the predators are crossing from Russia, where the war in Ukraine means fewer hunters.

Gray wolves were once plentiful in Colorado. As settlers moved west and hunted the gray wolves’ natural prey, such as bison ...

Chimpanzees are clearly among the most intelligent of all non-human animals, but they are rarely regarded as killers. And yet ...

Colorado Parks and Wildlife released a gray wolf in Grand County last week after the animal was returned to the state by the ...

In a Dec. 17 letter, the Grand County Board of County Commissioners condemned Colorado Parks and Wildlife’s decision to ...

A series of wolf attacks in the Bahraich district of Uttar Pradesh has left 9 children and an elderly couple dead and 30 ...

Removing federal protection could reverse decades of progress, said Bryan Bird, Southwest director for Defenders of Wildlife. In New Mexico, where they’re also listed as endangered by the state, ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem.

After one of Colorado’s gray wolves wandered into New Mexico, wildlife officials captured it and rereleased it Thursday in Grand County. The wolf’s capture was part of a multistate agreement, under ...

ORR, Minn. – Wildlife researchers often focus on rates of survival and causes of mortality. Sometimes one animal serves to illustrate both. Within minutes of the start of a field expedition in ...