But Senator insists US is "back in a position of participation, of respecting views and having real discussions"
The head of the US Senate's delegation at next week's UN climate change summit, former presidential candidate John Kerry, has sought to dampen expectations of an immediate breakthrough following the Barack...
New certification will recognise firms making significant progress to cut waste and boost recycling rates
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