A hot blob of rock beneath New Hampshire may be helping the Appalachian Mountains stand so tall. The rock mass is slowly on ...

Explore the Appalachian Mountains from a stunning aerial perspective. This drone footage captures the famous mountain range ...

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

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

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

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

Volunteers are still rebuilding parts of the iconic Appalachian Trail in eastern Tennessee nearly a year after Hurricane ...

Discover 20 miles of backcountry trails, towering quartzite cliffs, and primitive camping in Tennessee's most diverse under-the-radar mountain paradise.

Sarah Baker completed the 3,500-kilometre trail from south to north in just 74 days, despite a bout of norovirus along the ...

Scientists reckon they've solved a 180-million-year deep-Earth mystery that could explain why the Appalachian Mountains are still standing. For a long time, it's thought a huge area of hot rock buried ...