US president attacks those who 'pay lip service' to natural beauty while blocking efforts to tackle climate change
President Obama has again warned of the risks of failing to accelerate efforts to tackle climate change, arguing global warming is "no longer a threat, it's a reality". During a visit to Yosemite National...
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