Mountain storms can change quickly. Here’s a breakdown of the weather event that caused tragedy over the weekend.

A Q&A with Andrew Shapero, Nantucket's new forever-chemical expert, on the extent of the problem on the island, and how ...

The final image captured by the recently decommissioned Landsat 7 satellite shows how "Sin City" has nearly doubled in size ...

NOAA recently reported that the largest coral bleaching event on record is impacting 84% of the world’s reefs, including the ...

Several of Mount Rainier’s glaciers are already gone, experts say, and others aren’t far behind. The News Tribune asked what ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

Nearly two dozen state geological surveys depend heavily on federal funds. A proposed budget cut could slow or stop key ...

A moderately strong, 5.1-magnitude earthquake struck in Iran on Friday, according to the United States Geological Survey. The ...

NASA satellite imagery has revealed the dramatic scale of the wildfires scorching parts of southwestern New Mexico, as two ...

If Nevada was a country, it would be the fifth largest gold producer in the world, behind China, Russia, Australia and Canada ...

The United States Geological Survey is confirming a 2.9 magnitude earthquake hitting the area at around 6:18 a.m.