More than 70 million Americans have experienced the muggiest start to summer on record, with climate change increasing humidity in the Eastern U.S.

Located in a little-known corner of Colorado, there is a natural wonder whose grandeur rivals that of more famous peers. The Black Canyon in Gunnison National Park, with its 2700 foot high cliffs ...

Sparked by lightning just over a week ago, the Lee fire has scorched more than 106,000 acres in Colorado, becoming one of the state's largest wildfires on record. Why It Matters.

The biggest draw to Banff National Park is Lake Louise, a lake like no other, nestled in the Canadian Rockies with water ...