Record melt uncovers Arctic landscapes trapped in ice for 40,000 years
January 29, 2019, 2:42 p.m. by Michael d'Estries
Baffin Island, once buried under massive ice caps, is experiencing its warmest century in an estimated 115,000 years.
You can thank the polar vortex for this beastly blast of winter
January 28, 2019, 11:50 a.m. by Noel Kirkpatrick
It's going to be a long, cold winter.
Oil drilling closer to reality for Arctic National Wildlife Refuge
December 21, 2018, 12:13 p.m. by Noel Kirkpatrick
The plan to drill in the Arctic National Wildlife Refuge is hotly contested between oil companies, Alaskans and conservation groups.
The bittersweet beauty of Greenland's melting glaciers
November 16, 2018, 10:23 a.m. by Jacqueline Gulledge
These aerial images highlight the devastating effect global warming has on the arctic.
Tens of thousands of walruses are stranded on this Alaskan beach
September 14, 2018, 9:37 a.m. by Christian Cotroneo
With sea ice disappearing, it's getting dangerously crowded for walruses on this beach.
North Pole Marathon: Where the bitter cold slows you down and thoughts of polar bears make you go faster
April 17, 2018, 12:58 p.m. by Michael d'Estries
Competitors from around the world line up on an Arctic ice floe to tackle one of the world's most difficult 26.2-mile races.
14 breathtaking photos of one of the most amazing migrations in the world
March 23, 2018, 3:50 p.m. by Ilana Strauss
Hundreds of thousands of cranes gather every year at this spot.
Turtle 'marriage' ends after 115 years
'Signing Day' recognizes high school seniors starting jobs, not college
Honey badger fights leopard to rescue her baby
You know it's winter when it snows in the desert
9 of the world's largest dog breeds
New map of the night sky reveals 300,000 'hidden' galaxies