Glaciers in Washington, Montana, British Columbia, Alberta and the Swiss Alps have set grim records over the past four years, ...

Scientists reveal a superhot geological 'blob' moving toward New York City, impacting the Appalachian Mountains' elevation.

For months, Trump has railed against Canada, threatening to turn America’s neighbor into the 51st state — but the U.S. still ...

Joshua Haldeman was many things: prairie farmer, chiropractor, conspiracy theorist, thrill-seeking aviator. His wackiest ...

Officially dubbed the Northern Appalachian Anomaly (NAA), this subterranean slimeball sits 125 feet deep underground and ...

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

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

Scientists studying a puzzling hot zone beneath America, called the North Atlantic Anomaly, have proposed a mantle wave origin hypothesis.

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 ...

The Trump administration plans to transfer Greenland from U.S. European Command to Northern Command, symbolically treating ...

Arctic Encounter brings policy makers and stakeholders together for three days of intense conversations about the future of ...

Social media may have you believing there will be an extraordinary sight this weekend. But there is something coming in ...