Strongest, Oldest Arctic Sea Ice Breaks Up for First Time on Record
The Arctic is warming at a rate twice as fast as the rest of the globe, and now the region's thickest and oldest sea ice—also known as...
In the Arctic, the Old Ice Is Disappearing
In the Arctic Ocean, some ice stays frozen year-round, lasting for many years before melting. But this winter, the region hit a record...
Arctic Heat Surges Again, and Studies Are Finding Climate Change Connections
As temperatures at the North Pole approached the melting point this week and the Arctic ice thins toward the vanishing point, new...