Mineral smuggling from eastern Democratic Republic of Congo into neighbouring Rwanda has reached “unprecedented levels” amid ...

Discover more about Indonesia's volcanic alert system and the systems used around the world to help keep people as safe as ...

Matt LaFever has reported on California’s North Coast in print and radio for nearly a decade. A Humboldt State grad and ...

A review by the United States Geological Survey found that 1.6% of well water was above 4 mg/L, but 85% of wells were below 0 ...

In a recent column, you responded that fluoride is naturally occurring, and places that removed fluoride from drinking water ...

Last year, due to the US new round of export restrictions, four government-supported industry groups, accounting for a large ...

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

U.S. coal ash reserves could provide a domestic source of rare earth elements, potentially reducing reliance on Chinese ...

A 3.3-magnitude earthquake hit Northern California Monday evening near Los Banos, about 30 miles from San Jose. No damage ...

A preliminary 2.6 magnitude earthquake struck east of San Jose Tuesday morning, according to the United States Geological ...

Florida follows Trump’s order to rename the Gulf of Mexico “Gulf of America,” requiring updates to maps, schools and state documents.