EarthWe really can run the world on renewable energy – here’s how Can the planet change over to 100 per cent clean and renewable energy fast enough to avoid extreme climate impacts? Yes it can, says Mark Jacobson Comment
EarthUse waste rather than crops for biofuels, says UK report Liquid biofuels can help reduce carbon emissions, but the focus should be on making them from wastes such as cooking oil, says major review News