Antarctica

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New research finds that ice-sheet-wide collapse in West Antarctica isn't inevitable: the pace of ice loss varies according to regional differences in atmosphere and ocean circulation. An international team of researchers has combined satellite imagery and climate and ocean records to obtain the most detailed understanding yet of how the…

Getz Ice Shelf of the Amundsen Sector, West Antarctica, and sea ice offshore. Credit: NASA/USGS, processed by Dr. Frazer Christie, Scott Polar Research Institute, University of Cambridge Runaway West Antarctic ice retreat can be slowed by climate-driven changes in ocean temperature. New research finds that ice-sheet-wide collapse in West Antarctica…

Existing conservation efforts are insufficient to protect Antarctic ecosystems. Published January 11, 2023 02:19PM EST The impact of the man-made climate crisis on Antarctica is scientifically undeniable: stable ice shelves are retreating, air temperature increased by 3 degrees Celsius, krill numbers are declining, melting ice is contributing to sea level…

Thanks to over three decades worth of work by countries around the world in keeping ozone-damaging chemicals out of the atmosphere, Earth’s ozone layer is on track to recover. According to the United Nations’ 2022 Scientific Assessment Panel to the Montreal Protocol on Ozone Depleting Substances, 99 percent of banned…

Key PointsEarth's protective ozone layer is slowly but noticeably healing, says a major scientific assessment.The ozone depletion has been most pronounced over the Antarctic region.Scientists and environmental advocates across the world have long hailed the efforts to heal the ozone hole.The ozone layer that shields life on Earth from deadly…

DENVER (AP) — Earth’s protective ozone layer is slowly but noticeably healing at a pace that would fully mend the hole over Antarctica in about 43 years, a new United Nations report says. A once-every-four-years scientific assessment found recovery in progress, more than 35 years after every nation in the…

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Changes in temperature and precipitation due to rapid deforestation in the Amazon rainforest could have effects as far away as the Tibetan plateau and Antarctica Environment 5 January 2023 By James Dinneen Aerial view of a deforested area of the Amazon rainforest in June 2022 Mauro Pimentel/AFP via Getty Images…

Was there an ancient civilisation built on Antarctica? Well, that’s the claim made by certain posts that have been circulating online since early December 2022. Some of these posts feature photos of snow-covered, made-man monuments said to have been discovered during an expedition led by Admiral Byrd back in the mid-20th…