State Department gives President some breathing space with confirmation final decision on whether to approve tar sands pipeline will not be needed until April
President Obama will face an early test of his renewed commitment to action on climate change, after Nebraska Governor Dave Heineman approved controversial plans for the Keystone XL tar sands pipeline....
Theresa May calls on EU to agree to transition period under 'existing structure of EU rules and regulations'
Mayor Andy Burnham kicks off congestion consultation with launch of the UK's first electric bus to be recharged using a pantograph
Engineering giant predicts 'sustained growth' from its Clean Air division, as it announces plan to expand investment in battery technologies
In her long-awaited Florence speech May is expected to outline proposals for a two-year transition framework for Brexit, effectively keeping Britain subject to EU environmental law until at least 2021