Mount Rainier National Park in Washington state recorded hundreds of light earthquakes early Tuesday morning, though the ...

A wildfire shut down the Staircase Area and campground as well as several other spots in Olympic National Park.

I guess this is the photo they took for the Guardian,” says an excited trio of young tourists, pausing on a wooden walkway to ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

Road maintenance this month could cause traffic delays up to 30 minutes in parts of Black Canyon of the Gunnison National ...