California Institute of Technology wins top 'Reinventing the Toilet' prize for solar system that breaks down waste into hydrogen gas
People living in the developing world could soon be flushing solar-powered toilets capable of creating hydrogen and electricity from that most renewable of sources – poo. Microsoft founder and philanthropist,...
Global briefing: Shell sells oil fields, India eyes offshore wind, and Trump trashes Obama's ocean order
BusinessGreen brings you this week's green economy headlines from around the world
Energy and Clean Growth Minister stresses need for ambitious climate policy, but doubles down on support for fracking
Trade Minister says he will honour his 2017 General Election pledge and resign from government in order to vote against Heathrow
Old refuse truck fitted with electric motor for cleaner, quieter and cheaper rubbish collections