Oil giant launches fresh legal action as court battle escalates
The legal battle to establish blame for the 2010 Gulf of Mexico oil spill took another twist today, after BP launched fresh action against contractor Halliburton, demanding that the engineering giant cover...
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