His new National Geographic miniseries, Arctic Ascent, follows Honnold and his team tracking ice formation in Greenland's frigid fjords.

Scientists have found evidence that the Asian continent was free of permafrost all the way to its northerly coast with the ...

An Arctic blast is heading towards Denver with wind chills as low as 30 below possible for a 60-hour stretch.

Another Arctic blast and several chances of light snow are expected in Denver early next week. Moderate to heavy mountain snow begins Sunday night.

Another Arctic blast and several chances of light snow are expected in Denver early next week. Moderate to heavy mountain snow begins Sunday night.

Do These Photographs Show the Same Spot in the Arctic 100 Years Apart? A glacier comparison project documented some stark changes in the Arctic landscape across the span of a century.

Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy, and rainfall is scant. Tundra lands are covered with snow for much of ...

Getty photographer Mario Tama accompanied Nasa scientists to the Arctic this March in a bid to learn more about the impact of climate change on the frozen landscape.

Environment Yes, then-and-now photos of Arctic are real, but it’s not a 100-year comparison The historical photo was taken in 1928 from Svalbard, between Norway and the North Pole.

Environment Yes, then-and-now photos of Arctic are real, but it’s not a 100-year comparison The historical photo was taken in 1928 from Svalbard, between Norway and the North Pole.

Environment Yes, then-and-now photos of Arctic are real, but it’s not a 100-year comparison The historical photo was taken in 1928 from Svalbard, between Norway and the North Pole.