A 310-Mile Anomaly Beneath Antarctic Ice Has Scientists Wondering: Is This Earth’s Largest Impact Crater?

A mysterious ring-shaped mark beneath Wilkes Land has split scientists: meteorite, volcano, or a trick of gravity?

There’s a “Finger of Death” Under Antarctica That Freezes Sea Life Alive in Minutes

It moves slowly, it makes no sound, and it kills everything it reaches. Meet the brinicle.

The Doomsday Glacier: The Critical Factor Behind Antarctica’s Risk of Collapse

A glacier the size of Great Britain is crumbling beneath Antarctica, and its collapse could redraw the planet’s coastlines within decades.