Tag: climate
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Ozone loss warmed southern Africa
Nature Antarctic ozone hole’s effects may have spread much wider than thought. Ozone loss over the South Pole might be the reason for a two-decade rise in early summer temperatures across southern Africa, according to research published today in Nature Geoscience1. Desmond Manatsa, a climate scientist at Bindura University of Science in Zimbabwe, and colleagues analysed…
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Arctic Ocean full up with carbon dioxide
Loss of sea ice is unlikely to enable Arctic waters to mop up more carbon dioxide from the air. As climate scientists watched the Arctic’s sea-ice cover shrink year after year, they thought there might be a silver lining: an ice-free Arctic Ocean could soak up large amounts of CO2 from the atmosphere, slowing down…