Methane warms planet 20 times as much as similar CO2 volumes but lack of monitoring means scientists can't be sure of sources
Emissions of the powerful greenhouse gas methane have surged in the past decade, threatening to thwart global attempts to combat climate change. Scientists have been surprised by the surge, which began...
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