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Scientists discovered an ancient river landscape preserved under the East Antarctic Ice Sheet - Times of India

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[ad_1] NEW DELHI: Global warming may uncover an ancient river landscape hidden beneath the East Antarctic Ice Sheet for a million years, according to a recent study. Although this ancient landscape remains untouched by the massive ice retreat in the region, projected climate warming could expose it in the future, as per a paper published on Tuesday in Nature Communications. The author of the study and who researches ice sheet behavior, long-term, and landscape evolution at Durham University in the UK, Stewart Jamieson , told ABC News that for about 34 million years, ice has covered Antarctica. Before that, the continent had a comparatively warm climate similar to modern-day southern South America, such as the Patagonia region in Argentina and Chile. According to Jamieson, at one time, there was evidence that Antarctica had tropical vegetation, including palm trees. Jamieson said, Scientists have recently found a vast landscape shaped by ancient rivers in Antarctica. This land