Approval would encourage investment into risky high-cost, high-carbon projects that could end up stranded
The Keystone XL (KXL) oil sands pipeline could prove a "mirage" for investors, according to a new study that cast doubt on the economic benefits of the controversial project. The proposed pipeline is...
Work on the 'opposed piston' design from Achates Power, which dramatically cuts nitrogen oxide pollution, has been backed by federal and state grants
Mobility services are all the rage, as Volvo's recent appearance at the LA Auto Show proved
All eyes are on COP24, but Juliet Davenport argues it is the latest OPEC meeting that could provide the bigger boost for clean technologies
UK Met Office professor tells UN summit Earth's 'energy balance' is changing