NPCA is fighting for widespread mining reform so a 19th-century law giving the mining industry first dibs on public lands stops harming the environment. I stopped pedaling my bike and coasted down the ...

San Diego became known for its beaches, research labs, and urban growth, the mountains to the east briefly thrived with the promise of gold.

New technologies, international partnerships and luxury buyers are driving a global shift toward sustainable, mercury-free gold. Courtesy Pure Earth Gold has captivated humanity for millennia, ...

Alaska hasn’t produced antimony — a shiny mineral used in weapons, flame retardants and solar panels — in almost 40 years. That could change this summer, according to the executives of a Texas company ...