A current system in the Atlantic Ocean that's crucial for regulating the world's weather and ecosystems might be more stable ...

She also reminded the president that Denmark of course recognizes the strategic importance of Greenland to the Unites States—and has given the U.S. military access to Greenland for more than 80 years.

Over the last 19 months, 18 have seen global average surface temperatures at least 1.5 degrees Celsius above pre-industrial ...

Taiwan detected six Chinese balloons off the island, the defense ministry said Friday, as Beijing maintains military pressure ...

Mount Churchill stands in a white corner of the Alaska map, deceptive in its cold, windblown silence. At least twice in the last few thousand years, the peak’s ice-covered caldera has spewed ash that ...