As countries prepare to sign the landmark Paris climate accord, the work to reduce global carbon emissions is only beginning, says CFR’s Michael Levi.

President Obama, a newly minted Nobel Peace Prize winner, now faces the daunting task of delivering on a range of challenges, especially nuclear nonproliferation and climate change, says CFR’s Michae…

CFR’s Michael Levi says the Obama administration faces tough negotiations on a global climate change agreement at the December Copenhagen meeting without clear support from Congress. But he says Obam…

Some of Obama’s budget proposals are sound policy, but congressional gridlock and faster economic reforms in China and Europe could jeopardize U.S. competitiveness, says Economist.com editor Ryan Ave…

Yvo de Boer, head of the UN Framework on Climate Change Convention, says “intelligent financing” for green technologies is key to a good climate change agreement.