As Greenland's ice retreats, it's fueling tiny ocean organisms. To test why, scientists turned to a computer model from JPL ...

Ocean currents swirl around North America (center left) and Greenland (upper right) in this data visualization created using NASA's ECCO ...

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 ...

Technically known as the Northern Appalachian Anomaly (NAA), the 350-kilometer- (217-mile-) wide blob of hot rock hasn't been ...

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.

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 ...

A hot blob currently beneath the Appalachians may have peeled off from Greenland around 80 million years ago and moved to ...