UN climate talks end without agreement on phasing out fossil fuels

André Corrêa do Lago, center, the president of the climate conference in Brazil, sat as negotiators huddled in last-minute deliberations on Saturday.

Dozens of countries had called for a clear "roadmap" to transition away from the use of coal, oil and gas. The U.S. did not participate in the negotiations.

(Image credit: Andre Penner)