Republican senator Lindsey Graham accuses Obama administration of "cynical ploy" for Latino votes
With just three days to go before the scheduled 26 April unveiling of the draft US climate change bill, Senator Graham reveals plans for transport sector are still not finalised
Connection to Solvay chemicals suggests opposition to action on global warming is spreading from 'big oil' to 'big chemical'
Environmental groups shine spotlight on draft State Department report warning of severe climate impacts
"There's not a tax, there's nothing similar," senator tells reporters
President says that he will turn his attention to energy and climate change bill as soon as financial regulatory reforms are finalised
Day of reckoning for compromise climate bill finally about to arrive
Senator Graham confirms long-awaited US climate bill is expected next week
Top advisor says it is "imperative" for the US to tackle climate change and address reliance on foreign oil
Senate Kerry shrugs off fears that new Supreme Court appointment will eat into crucial debating time