2015 Paris climate accord

GLASGOW: With pressure growing for decisive action out of this year's UN climate talks, Barack Obama is bringing his political weight to bear Monday on negotiators for nearly 200 governments, urging them to greater ambition in cutting…

The U.N. climate summit in Glasgow formally opens Sunday, a day before leaders from around the world gather in Scotland’s biggest city to lay out their vision for addressing the common challenge of global warming. The meeting…