united nations climate change conference

NEW YORK (AP) — Leonardo DiCaprio feels optimistic that the debate over climate change has begun to wane and world leaders are finally starting to tak...

LE BOURGET, France (AP) — Talks on a universal climate pact shifted to a higher gear Monday, with U.N. Secretary-General Ban Ki-moon urging government...

PARIS (AP) — American actor and environmental activist Robert Redford called global warming "an urgent matter" Friday and encouraged mayors to reduce ...

Leaders of a warming Earth, in largest gathering ever, rethink global energy in ParisThe Latest: Pope Francis warns 'it's now or never' to come up wit...

PARIS (AP) — Government and business leaders are banking on clean energy technology to fight global warming, kicking off this week's high-stakes clima...