Deep beneath the eastern United States, a band of unexpected heat is rising through the crust, quietly reshaping how ...

Such events distort the polar vortex, which causes Arctic air to descend into the U.S. and causes temperatures to plummet.

Buried beneath the ice of northwest Greenland, a Cold War outpost once designed for nuclear war planning is reemerging in ...

COPENHAGEN, Denmark (AP) — Denmark says it will summon the top U.S. diplomat in the country for an explanation following a Wall Street Journal report about the United States stepping up intelligence ...

While Russia and China pose no immediate threat to Greenland – and by extension NATO's northern flank – rising tensions on ...

You can now fly nonstop from the U.S. to Nuuk, Greenland, on United Airlines for the first time in 20 years. The seasonal route operates twice weekly from Newark, New Jersey, between June and ...

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A deep heat mass beneath the Appalachians appears to have started near a rift between Greenland and North America. Its slow southward journey reveals that ancient tectonic events still influence the ...