Helicopters sporting long appendages are flying over some rural areas of the country, including here in Colorado. Many of ...

A magnitude 4.4 earthquake struck in San Luis Obispo County on Tuesday, the U.S. Geological Survey said.The quake hit at 9:54 ...

The proposed NH-701A highway is far more than an engineering project; it stands as a litmus test for environmental governance ...

A light, 4.1-magnitude earthquake struck in Central California on Tuesday, according to the United States Geological Survey.

USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground ...

A ridiculous but instructive thought experiment involving deep time, plate tectonics, erosion and the slow death of the sun ...

A new map of Antarctica’s seafloor reveals a vast and previously overlooked network of 332 submarine canyons, some plunging ...

Adavale Resources believes an independent review incorporating extensive historical data provides strong potential to grow ...

New global stress map reveals areas where the Earth's crust is on the verge of collapse, doubling the data and changing ...

A team of researchers has uncovered a remarkably intact impact structure that is now known as the Jinlin crater.

Did you feel it? A preliminary magnitude 3.6 earthquake struck near Vallejo Thursday afternoon, according to the U.S.

A minor, 3.5-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological ...