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Octopus DNA reveals Antarctic ice sheet is closer to collapse than previously thought: Unstable house of cards

Por: CBS News Science December 23, 2023

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Scientists investigating how Antarctica's ice sheets retreated in the deep past have turned to an innovative approach: studying the genes of octopuses that live in its chilly waters.A new analysis finds that geographically-isolated populations of the eight-limbed sea creatures mated freely around 125,000 years ago, signaling an ice-free corridor during a period when global temperatures were similar to today.The findings suggest the  (WAIS)... + full article



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