The Three Kids Mine remediation project, near Lake Las Vegas, is making strides. Here’s how far along the state is.

Molybdenum is showing its volatility once again. The capricious queen of Colorado hard-rock mining last week caused the layoff of 130 workers at Henderson, the world's largest primary producer of ...

A tour guide killed at a former Colorado gold mine last year fell out of a crowded elevator taking tourists below ground ...

Geochemical characterization of long-term collected waters combined with DNA/RNA sequence analysis provides clues to the extent of life in the Colorado subsurface. In a nearby mine, the Henderson Mine ...

The death of a tour guide at a Colorado mine tour in October was caused by "operator error," a recently concluded investigation found. Several local and state agencies wrapped up an investigation ...

An incident at a former Colorado gold mine that killed a man and trapped a group of tourists for hours underground in 2024 was caused by "operator error," authorities said. Investigators ...

Inside the mock mining boom town tucked away in downtown Henderson, a worn-down miner animatronic has a message for children who choose to allow him to speak by pressing a red button.

A Colorado judge today set a deadline ... permit deadline and regular check-ins,” said Allison Henderson, Southern Rockies director at the Center for Biological Diversity. “The West Elk coal mine is ...

DENVER (AP) — A tour guide killed at a former Colorado gold mine last year fell out of a crowded elevator taking tourists below ground after apparently not latching its door closed, documents ...