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

Millions of people visit the Grand Canyon each year. But this year will be different for one portion of the national park.

Rock Harbor serves as the island’s primary hub, complete with a visitor center, the island’s only lodge, a small restaurant, and a marina where kayaks and canoes can be rented for exploring the ...

Split Rock Lighthouse State Park Campground on Lake Superior was No. 3 on the list, while Scoria Pit campground in western ...

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

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.

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 ...

India’s lion conservation efforts have long been focused on the Gir forest and surrounding areas of Gujarat, especially since the creation of the Gir National Park and Sanctuary in 1965. Today ...

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

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 .

Signs in National Parks ask visitors to report "negative" information about Americans.