Welcome aboard the Dauphin, a state-of-the-art ship on its way to the Arctic with a passenger list that includes scientists ...

Sun is a natural phenomenon that occurs during the summer months in locations above the Arctic Circle or below the Antarctic Circle.

In the mess hall of a Canadian military base a few hundred kilometers south of the Artic Circle, Brigadier-General Daniel ...

Skunkworks models of the Polestar 2, Polestar 3 and Polestar 4 are driven across an ice-covered lake in Sweden.

ABC News correspondent Will Reeve embarks on a deeply personal journey in " Will Reeve: Finding My Father ," revisiting the ...

Three years after the start of the full-scale invasion of Ukraine, Trump is not just siding with Putin, he’s circulating ...

The 418'x54' U.S. Coast Guard Cutter Bertholf (WMSL 750) and crew returned to Alameda, Calif., recently after completing a ...

To put these visitation statistics into context, National Park of American Samoa—the second-least visited—tallied 12,135 ...

During solar storms and other sun-related events, the oval expands southward into the Upper Midwest, bringing the northern lights to skywatchers at lower latitudes. Rarely does it sit directly over us ...

It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is to blame.

Rescuers found a snowmobiler who had last been seen on Feb. 14 in Alaska, officials said. Photo by Jessica Fadel on Unsplash ...