According to the new paper, Mount Rainier’s highest point is a fraction of an inch below 14,400 feet, or 10 feet below the U.S. Geological Survey’s longstanding official measurement of 14,410 feet.

USGS Hawaiian Volcano Observatory geologists observed and captured awe-inspiring lava activity in two vents at the summit of Kīlauea this week. They expect the next episode to take place over ...

River Street has long stressed drivers who’ve had deal with crater-like potholes on one end of the roadway, while those on ...

The Department of the Interior announced the new “America-first pricing” model for national parks Tuesday, which will charge nonresidents as much as $100 extra per visit. Annual federal lands passes ...

MOUNT RAINIER, Wash. - A new study has revealed that Mount Rainier is experiencing a significant reduction in size due to shifting climate patterns.

Mount Rainer, the active stratovolcano located in Washington state, is likely shrinking due to climate change, according to new research.

A Daily Mail article told of sudden seismic activity and "unprecedented 72-hour tremor phase" at Mount Rainier. They were ...

Scientists at the Pacific Northwest Seismic Network might blow their stacks over having to respond to a rumor about increased tremor activity at the Washington state volcano.