Helicopters flew over the Rocky Mountains on Thursday as officials prepare for a “concentrated ground search” for a hiker who has been missing for over a week, the National Park Service said.

The Biden administration took a first step Friday toward ending federal protections for grizzly bears in the northern Rocky Mountains ... Montana and Washington state, where biologists say ...

WASHINGTON – President Joe Biden created his first national monument on Wednesday, protecting for future generations a rugged landscape in the heart of the Rocky Mountains where the legendary ...