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

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 ...

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 ...

Discover 5 major dormant volcanoes that can erupt again. Explore last eruption dates, locations, risks, and key facts with ...

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

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.

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

Rime ice buildup on Mount Rainier's only analog seismic station has led to false reports of increased tremor activity, the ...

This massive stratovolcano towers 14,411 feet above sea level. Entry costs just $30 per vehicle for seven days, making it one ...

The first time I reached the summit of Mount Rainier, in August 2012, I switched my phone out of airplane mode to send a giddy text to the friend who'd helped me train for the climb. As I waited for a ...