The National Geographic Endurance is a comfortable base for explorations in icy waters, whether in the Arctic or in the Southern Ocean.

In one of the harshest environments on Earth, survival often depends on unexpected relationships. Arctic foxes and polar ...

CLEVELAND — The temperature outside was so cold that your fingers, toes, nose and cheeks felt like they were burning. A harsh Arctic cold wave brought record-breaking temperatures to the United States ...

NEW ORLEANS (WVUE) - High, thin clouds blanketed the region Tuesday, filtering the sunshine and making for a pleasant winter day with afternoon highs in the middle 50s. Clouds will lower and thicken ...

(AP) - The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there ...

It's well known that polar bears are the top predator in the Arctic, each one killing a seal every three to five days.What ...

The ship’s open bridge allows guests to come and go, offering a prime perch for wildlife spotting. All cabins offer a view, and some have private balconies. Two glass “igloos” at the stern of the ship ...