The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...

More than 400 earthquakes rattled Washington's Mount Rainier over just 12 hours on Tuesday, sparking fears that the ...

Hundreds of small earthquakes have rattled Mount Rainier this week in the largest swarm of tremors in more than a decade.

A man proposed to his girlfriend against the backdrop of one of the world’s most active volcanoes in the Hawaiian Islands.

The last time it erupted was on September 25, 2007, which caused a seven-minute earthquake, two lahars and flying rocks - one ...

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for ...

Protesters gather at the Stand up for Science rally in Washington, D.C. on March 7, 2025. Credit: Mike Wong Scientists and defenders of science are gathering in cities across the U.S. today as part of ...

Fresh evidence claims that the Earth and the surrounding galaxy are suspended inside a cosmic void based on echoes from the ...

The more scientists study the Red Planet, the more they find unusual objects and patterns scattered across Mars' surface. As ...