Source: RNZ
An Antarctic sediment sample dating back millions of years shows evidence that a major ice sheet partially or totally collapsed during a previous warm period.
Antarctic expedition collects evidence that ice sheet melted during previous warm period
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Project updates
Core workshop gets underway
03 June 2026
We’ve just opened the best present ever – our first sediment core, retrieved from under the West Antarctic Ice Sheet last season.
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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.