The term "100-year flood" implies that the event is a rare occurrence; however, dozens of such storms have inundated the ...

The U.S. Interior Department on Thursday took steps to increase recovery of critical minerals, used in everything from ...

Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Scroll through a map of the April 8 total solar ... European Space Agency, U.S. Geological Survey ... Dylan Moriarty Dylan Moriarty is a graphics reporter and cartographer at The Washington ...