U.S. Secretary of State Marco Rubio says there are “areas of potential cooperation” between Washington and Beijing.

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as needed." ...

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

WASHINGTON, USA — A "swarm" of small earthquakes near the summit of Mount Rainier Tuesday is no cause for concern, according ...

A swarm of hundreds of small earthquakes have been detected rumbling deep below Mt. Rainier in Washington State early Tuesday ...

Hundreds of earthquakes have been detected at Mount Rainier so far Tuesday morning in the largest such swarm at the active stratovolcano since 2009, according to the U.S. Geological Survey.

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

Meet the interns chasing weather extremes at Mount Washington Observatory ...

YESTERDAY, RUNNERS TOOK TO MOUNT WASHINGTON FOR A DIFFERENT KIND OF RACE. THEY WERE RACING THE COG RAIL TO THE TOP OF THE MOUNTAIN. IT WAS A FOGGY VICTORY FOR COLORADO’S JOSEPH GRAY, WHO BEAT THE ...

Terrain Breakdown: 11% beginner, 54% intermediate, 35% advanced/expert Crystal Mountain’s history dates back to 1962, when ...