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.

Livestream footage shows Kilauea Volcano, one of the world's most active volcanoes on Hawaii's Big Island, spewing lava.

A dormant volcano is a volcano that is not currently erupting but is not extinct either. This typically means it still has ...

A new analysis by Arctic, Antarctic, and Alpine Research finds the summit of the iconic Washington peak has declined and shifted south prompting calls for expanded glacier monitoring.

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