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

Mass federal layoffs the Trump administration has planned can move forward immediately, after the U.S. Supreme Court lifted an injunction that has held them off since mid-May. More than 100,000 ...

Lava is spewing roughly 1,200 feet into the air at Mount Kilauea. You can watch live above. The U.S. Geological Survey (USGS) ...

The summer rainy season in New Mexico usually brings daily alerts about the potential for flooding around the arid state ...

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

The United States produces domestically just over half the refined copper it consumes each year. More than two-thirds of that ...

A preliminary 3.7 magnitude earthquake struck Wednesday morning off the coast of Northern California, according to the United ...

On Tuesday, hundreds of earthquakes were detected, with depths ranging from 1.2 to 3.7 miles below the summit.

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

At least three people, including two children, have been killed when catastrophic flooding tore through the community of Ruidoso, New Mexico, and dramatic timelapse video provides a horrific look at ...

United States President Donald Trump upped the stakes in his global trade war on Tuesday, with the announcement of plans to impose a 50 percent tariff on all imported copper alongside a 20 percent ...