Envoys from 195 nations approved Saturday an accord to stop global warming, offering hope that humanity can avert catastrophic climate change and usher in an energy revolution.
French Foreign Minister Laurent Fabius, on the brink of tears after presiding over nearly a fortnight of talks in Paris, delivered the proposal to ministers who must now decide whether to approve it, possibly within hours.
The French host of U.N. talks aimed at saving mankind from climate catastrophe said Thursday a historic accord was "extremely close," but called for unprecedented compromises during a second night of non-stop negotiations.
U.S. Secretary of State John F. Kerry's promise of additional money came as negotiators struggled to resolve differences over financial assistance to developing economies, one of the thorniest issues to emerge in the talks so far.
While world governments held climate talks in Paris, Mexico President Enrique Peña Nieto unveiled $3 billion plans to cut sulfur content in gasoline produced at six refineries of state-run firm Pemex, reducing emissions by 90 percent.
While Costa Rica's negotiating team continues to push its agenda in the French capital, here are five things to know about the country's climate pledge.
Yes, the Earth has always gone through climate cycles, which includes warm periods such as the Eemian. But for precisely this reason, climate scientists are now studying the Eemian to learn what might be in store for us as we approach higher and higher levels of planetary warmth (again).
The U.S. plan would prod nations that have the capacity -- namely China -- to provide money for climate-related projects to the most vulnerable nations. That would break down the old division where funds flowed from industrialized nations to developing ones.