A bobcat found dead at Grand Canyon National Park died from rat poison, prompting park staff to remind those who live in the park that rodent poisons are banned there.

The National Park Service is announcing modified closures to support the Transcanyon Waterline construction project at Grand Canyon National Park.

If you’ve dreamed of operating a bicycle business in one of America’s most scenic locations, your ship may have arrived. The National Park Service recently released a prospectus seeking proposals for the operation of a bicycle rental and tour business on Grand Canyon National Park’s South Rim.

A rock climber high on the iconic granite walls of Yosemite Valley. River rafters floating the Colorado River as it runs through the Grand Canyon. A solar powered radio antenna array attached to the spillway of a former dam in Olympic National Park. What do these things have in common? They are all parts of exciting new ways USGS and National Park Service scientists have been studying bats in national parks.