A third reintroduced gray wolf from British Columbia has been found dead, this time in Rocky Mountain National Park. The U.S. Fish and Wildlife Service is investigating the death, as gray wolves ...

Paleontologists recently discovered a 506-million-year-old “moth-like” predator that lurked in prehistoric Canada. In a press ...

Evidence of this explosion is present throughout the Burgess Shale, leading to its establishment as a world heritage site by ...