Expert warns that rapid rollout of anaerobic digestion plants to address looming shortage of crucial fertiliser
Peak oil presents the world with an energy crisis once supplies start to dwindle any time from 2015. But another growing crisis is looming, with potentially devastating consequences for the world's food...
Premier Inn and Costa Coffee owner joins SBT initiative to drive down emissions across its business and supply chain
Bishops, Catholic banks worth €7.5bn, humanitarian group Caritas Internationalis and others in the Catholic hierarchy announce plans to drop investments in high carbon energy
Europe's biggest bank announces intention to halt financing for coal-fired power plants as part of low-carbon drive - but lists Bangladesh, Indonesia and Vietnam as exceptions
Canadian company EnviroLeach wants to make the process of "urban mining" less hazardous for humans and the environment