Related topics: ice · sea level · glaciers · ice sheet · climate change

Massive Antarctic ice shelf ready to break apart

A chunk of ice half the size of Jamaica which is breaking away from West Antarctica is now attached to its parent ice shelf just by a thread, scientists reported Friday.

Researchers find seafloor valleys below West Antarctic glaciers

Glaciologists have uncovered large valleys in the ocean floor beneath some of the massive glaciers flowing into the Amundsen Sea in West Antarctica. Carved by earlier advances of ice during colder periods, the troughs enable ...

Getting to know the Getz Ice Shelf

As scientists and crew with NASA's Operation IceBridge mission prepared for a research flight on Nov. 5, 2016, the weather in Punta Arenas, Chile, was cold, wet, and windy. But when they reached their survey site in West ...

Circulation changes off West Antarctica

The Amundsen Sea Low (ASL) is a climatological low pressure system located over the southern Pacific Ocean, off the coast of West Antarctica. Atmospheric variability in this region is larger than anywhere else in the Southern ...

How ice sheets collapse—a lesson from the past

Antarctica and Greenland may be two of the most remote places on Earth but what happens in both these vast landscapes can significantly impact on human activity further afield.

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