Mammals, most prominently carnivorous species, use scent-marking as a crucial form of communication. Lions, for example, use ...

The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

Leaked comments show widespread backlash to National Park Service history edits.

Vehicles came to a halt as a pride of lions wandered out of the forests and on to the highway in Gujarat's Gir Somnath district.

A screenshot from a map provided by the Wilderness Society shows National Forest lands (green) and Bureau of Land Management lands (yellow) eligible for sale near Grand Teton National Park under ...

President Donald Trump signed an executive order on Thursday to increase entrance fees at U.S. national parks for visitors from other countries, even as his administration seeks to cut national ...

A large emergency response was dispatched to the Alberta Rocky Mountains on Thursday afternoon after a rock slide left several hikers injured in Banff National Park.

With heavy rain and possibly snow forecast for the area around Waterton Lakes National Park this weekend, Parks Canada has shut down vehicle access to two high elevation roads.

The signage went up at National Parks sites nationwide per executive order, but Amache and Sand Creek descendants in Colorado want history to be preserved .

A Texas teen plunged off a 50-foot waterfall to his death while on a trip with his friends celebrating their high school graduation at Washington state’s Olympic National Park.