A significant Arctic blast expected to hit the U.S. starting later this week will bring the coldest air of the season, dangerous wind, heavy snow—and the risk of heart issues—to those living in ...

The Arctic can feel like a far-off place, disconnected from daily life if you aren't one of the 4 million people who live there. Yet, the changes underway in the Arctic as temperatures rise can ...

The Dubliners travelled 350km north of the Arctic Circle, where they trekked across a frozen lake, hauling their equipment and tents to sleep overnight, outdoors, amongst the stars in subzero temperat ...

Arctic tundra, which has stored carbon for thousands of years, has now become a source of carbon dioxide. The new research, led by scientists at the Woodwell Climate Research Center in Falmouth, ...

WHEELING, W.Va. — Frozen temperatures are sweeping across the region, bringing more than just discomfort to those venturing outdoors. With temperatures plunging well below normal, and at times below ...

In 2006, when the US National Oceanic and Atmospheric Administration, or NOAA, released the first-ever Arctic Report Card, scientists already knew the top of the world was in trouble. It’s now much ...