TechnologyPaper batteries use electron-harvesting bacteria to make electricity Many small devices require batteries, but they can be expensive and environmentally unfriendly. Paper batteries powered by bacteria may be the solution 51¶¯Âþ
EarthEuropeans now burn more palm oil in their cars than they eat Palm oil consumption in the EU jumped by 7 per cent in 2017 because it is increasingly used as a biofuel – driving the destruction of orangutans’ habitat 51¶¯Âþ