Antartica

Arctic ice loss is worrying, but the giant stirring in the south could be even worse

Arctic ice loss is worrying, but the giant stirring in the south could be even worse

A record start to summer ice melt in Greenland this year has drawn attention to the northern ice sheet. We will have to wait to see if 2019 continues to break ice-melt records, but in the rapidly warming Arctic the long-term trends of ice loss are clear.

The Geography of Antarctica’s Underside

The Geography of Antarctica’s Underside

Planetary scientists would be thrilled if they could peel the Earth like an orange and look at what lies beneath the thin crust. We live on the planet’s cold surface, but the Earth is a solid body and the surface is continually deformed, split, wrinkled and ruptured by the roiling of warmer layers beneath it.