EnvironmentArctic and Antarctic see extreme heat and historically low sea ice Both poles are being warmed by unusually hot air currents, but scientists think the extreme temperatures in Antarctica are a result of natural variability not climate change 51¶¯Âþ
TechnologyNew ways to suck up methane can buy us vital time in the climate fight Remove a billion tonnes of methane from the air and we could cool Earth by 0.2°C, extending the window of opportunity to remove carbon dioxide before it is too late Features