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...
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