Fast-spreading wildfires have forced the evacuation of part of the Grand Canyon, with the U.S. National Park Service saying at least 500 people had been guided out of the danger zone.

Smoke is drifting south from wildfires in Canada and a group of lawmakers had asked the Canadian ambassador about her ...

President Woodrow Wilson in 1916 signed the act creating the Service to leave natural and historic phenomenons “unimpaired for the enjoyment of future generations.” Since then, our national parks have ...

The tiny kokanee salmon that begin and end their life cycles at the Roaring Judy Hatchery have a powerful effect on the ...