Gigantic hidden fortresses discovered 1,800 miles underground in Earth's mantle, rewrite how the planet's interior works.

Geologists recently unveiled groundbreaking seismic evidence of massive, ancient “fortresses” located nearly 1,800 miles ...

If you’re like me, you avoid driving I-40 through the Pigeon River Gorge like warm beer on a hot summer day. Hey, if I have to circle through Georgia, Alabama, Mississippi and Arkansas to enter ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Cleveland, United States throughout the world ...

Dustin Mulvaney traces the current deregulatory bonanza that the Trump administration has unleashed on public lands and waters to the Wise Use movement of the 1980s and the Sagebrush Rebellion that ...

The U.S. Geological Survey will conduct low-level helicopter flights over parts of southern Colorado to map critical minerals using airborne geophysical technology, beginning in mid-July. The ...

A major California fault once thought to be stable is quietly shifting beneath neighborhoods, schools, and it could lead to a ...