In “Wicked,” Elphaba and Glinda travel from Shiz University to the Emerald City on a glistening green train to meet the ...

Article 6 provides trusted and transparent carbon markets for countries as they collaborate to reach their climate goals ...

The U.S., Europe and a handful of other rich countries agreed to triple the financing they provide for climate-change ...

In the wee hours Sunday at the United Nations climate talks, countries from around the world reached an agreement on how rich ...