The National Geographic docuseries "Arctic Ascent" brings to the forefront an expedition that's not just about conquering the unclimbed but also about understanding our planet's fragile ecosystems.
For National Geographic photographer Paul Nicklen, the Arctic is home. Nicklen was raised on Baffin Island, Nunavut, in Northern Canada. There he learned to navigate the ice, read weather ...
Exclusive: See a clip from the newest National Geographic documentary from Oscar ... And here I am, and I’ve been to the Arctic, to the Antarctic in the space of two generations,” said Shields.