After recording some of the hottest conditions of the year Tuesday, forecasts show Alabama will get some relief from the ...

Deep heat beneath the Appalachian Mountains may be linked to an ancient rift with Greenland, helping explain why the range is ...

Great Smoky Mountains National Park straddles the mountain ridges of Tennessee and North Carolina, drawing visitors from ...

The Appalachian Mountains, with their ancient peaks and timeworn ridges, are a familiar sight in Eastern North America. But ...

In a rugged patch of the Appalachian Trail in eastern Tennessee, volunteers size up a massive, gnarled tree lying on its side ...

Roughly 124 miles (200 kilometers) beneath the Appalachian Mountains in New England lies the aptly named Northern Appalachian ...

Large region of unusually hot rock beneath the Appalachian Mountains in teh USA is linked to the splitting of Greenland and ...

A bold new theory reimagines the NAA as a "Rayleigh–Taylor instability"—a geological term for when heavy, cold rock begins to ...

Appalachian Mountain range in northeastern USA A large region of unusually hot rock deep beneath the Appalachian Mountains in ...

A 16-year-old suffering from an allergic reaction was rescued via helicopter from Mt. Washington. He was with a summer camp ...

According to the findings, these blobs may occasionally occur during continent-breakups, potentially affecting ice sheets, ...