Rudd and Johnson go head to head over EU's role in tackling climate change
Secretary of State for Energy and Climate Change Amber Rudd made an impassioned case for remaining in the EU to retain Britain's influence in international climate negotiations, during a heated referendum...
Check out all the winners and highly commended finalists from the second annual BusinessGreen Technology Awards
James Murray's speech to the second annual BusinessGreen Technology Awards
The former Energy and Climate Change Secretary opens up about the benefits of regulation, his hopes for a solar-powered future, and his rows with George Osborne
Four world cities make radical commitment at C40 Mayors Summit in Mexico City in a bid to combat urban air pollution