Mission for ancient climate clues beneath 500m of Antarctic ice gets underway

LIAG researcher in the "on-ice team": An international team has set up a remote camp on the ice 700 km from the nearest base, New Zealand’s Scott Base, to attempt to drill for mud and rocks holding critical insights about the fate of the West Antarctic Ice Sheet in our warming world.

The vast West Antarctic Ice Sheet holds enough ice to raise global sea level by 4-5 m if it melts completely. It is protected on one side by the Ross Ice Shelf, the world’s largest floating ice mass, that serves as a buttress slowing the flow of glaciers and ice streams towards the sea. As our climate warms, the Ross Ice Shelf is becoming increasingly vulnerable, but there is uncertainty around what global temperature increase will trigger unsustainable melting of the shelf, and the subsequent loss of the West Antarctic Ice Sheet.

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Deepest-ever rock core extracted from under Antarctic ice sheet

Deepest-ever rock core extracted from under Antarctic ice sheet

18 February 2026

Analyses will help to reveal how far the West Antarctic Ice Sheet retreated in the past — and what it might do in the future.

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Scientists Drilled Into Antarctic Ice Until They Met Bedrock, Then Got A 228-Meter Sample Of Sediment

Scientists Drilled Into Antarctic Ice Until They Met Bedrock, Then Got A 228-Meter Sample Of Sediment

18 February 2026

Scientists have just got their hands on a 228-metre (748-foot) core sample from the muddy bedrock beneath West Antarctica’s chunky ice sheets. Inside the record-breaking sample, they discovered fossils of marine organisms that date from a time when this area was an open, ice-free ocean.

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