Weekend is expected to be among the busiest time of the year for the Great Smoky Mountains National Park. The park lists ...

A layer of magma has been discovered 2.4 miles below Yellowstone that releases gases and prevents eruptions, according to ...

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 ...

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 are ...

Colorful, fast and acrobatic, dragonflies are a pretty sight when you spot them in nature. They're also invaluable indicators ...