Citigroup have released a report suggesting big oil should cease investment in tricky-to-mine resources, as renewable energy will be mainstream by the end of the decade.
Network Rail has confirmed that it is working on a zero emission, battery-powered train that would be capable of running on non-electrified train tracks.
The Stockholm Environment Institute predicts that the Keystone XL pipeline will cause 121 million tonnes of CO2 to be released into the atmosphere, four times more than the US state department earlier predicted