Air pollution is less dramatic than floods or storms, less inconvenient, and much harder to politicize. It’s also much more ...

Earth’s hidden engines are churning deep beneath the oceans and mountains, and the Ring of Fire is at the heart of this churning - a constant reminder that our world is alive and breathing.

Several small quakes have striking near the Coachella Valley over the last couple of weeks. As earthquakes are unpredictable, it's important to stay prepared with an updated quake kit. USGS has a list ...