Colorado Parks and Wildlife is confirming another gray wolf death, this time here in Colorado.

Another wolf exported from British Columbia to Colorado in January was found dead on Sunday in Rocky Mountain National Park.

Explore trails in British Columbia that criss-cross Canada’s most spectacular mountain range — whatever your level of ...

A second gray wolf introduced to Colorado has died during April, this time inside the boundaries of Rocky Mountain National ...

In the rugged landscapes of Canada’s Rocky Mountains, researchers have identified a previously unknown butterfly species.