EnvironmentElectric cars really are a greener option than fossil fuel vehicles Electric cars already have a bigger climate change impact than fossil-fuel burning cars in almost every part of the world, according to researchers 51¶¯Âþ
EarthWe've totted up all Earth's carbon - and 99 per cent is underground An epic project has worked out how much carbon there is on Earth. The answer is 1.85 billion billion tonnes – and most of it is underground 51¶¯Âþ