EarthKelp wanted: Pioneering the seaweed farm of the future Seaweed from vast underwater farms could fill our tanks with biofuel, clean up pollution and even harvest uranium. Meet the vanguard of the marine revolution Features
EarthThe earth eaters mining 'Europe's biggest hole' Giant excavators at Germany's Hambach mine are churning out eye-watering amounts of lignite – aka brown coal, the dirtiest fossil fuel out there Regulars