global agreement

COP21: Final push for climate deal amid 'optimism'

Negotiators at the Paris summit aim to wrap up a global agreement to curb climate change on Saturday - a day later than expected.

December 11, 2015
December 11, 2015

COP21: Final push for climate deal amid 'optimism'

Negotiators at the Paris summit aim to wrap up a global agreement to curb climate change on Saturday - a day later than expected.