Independent: A dramatic surge in the Earths surface temperatures took place in February which saw the biggest month-on-month rise in global warming on record, latest figures released by Nasa show. As global temperatures rise well above their seasonal averages, especially in the northern hemisphere, the sea ice in the Arctic continues its overall downward trajectory with a new record monthly low for a February. While some of the temperature rise has been put down to the large El Nino event currently coming...