The Plumas-Eureka Mine became one of the most productive in the northern Sierra, extracting millions in gold before ...

In a study co-authored by a Texas A&M University scientist, researchers have revealed new insights into the geological ...

You can visit national parks across California for free on Saturday, April 19, according to the National Park Service. The ...

Their goal is to study the planet's volcanic and hydrological history, looking for indicators that Mars might have once been habitable. Through their research, the team has discovered two types of ...

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

Tice and his co-authors analyzed the rock formations within the crater to better understand Mars' volcanic and hydrological history. The team used the Planetary Instrument for X-ray Lithochemistry ...

Lake sediment cores in Guatemala reveal directional ground shaking from the 1976 earthquake, offering rare insight into ...