Americans in more than a dozen northern U.S. states may be able to catch a glimpse of the northern lights Sunday evening, as ...

At least twice in the last few thousand years, Mount Churchill's ice-covered caldera has spewed ash that reached as far as ...

An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a ...

The University of Alaska Fairbanks (UAF) expects the aurora borealis will be visible overhead in locations such as Inuvik, ...

The Northern Lights are set to dazzle the night sky tonight, with Britons in for a “90 per cent chance” of spotting the ...

The Associated Press journalist was prevented from entering an event because of the agency’s decision not to use the name Gulf of America.

Back in Nuuk, Lynge turns to the map once more to reflect on how Greenland became caught up in a much bigger game. He refers to the 1946 attempt by the US to buy Greenland from Denmark, under which ...

Japanese Prime Minister Shigeru Ishiba went into his first summit meeting with US President Donald Trump amid concerns in ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

The Gulf of Mexico is now called the Gulf of America for Google Maps users in the United States, keeping with the terms of President Trump’s controversial executive order to rename the body of water.