U.N. climate negotiations are underway in Brazil, and leaders are pushing for accelerating efforts to curb global warming by drastically reducing the carbon pollution that causes it.
BELEM, Brazil (AP) — U.N. climate negotiations began Monday on the edge of the Brazilian Amazon as leaders pushed for accelerating efforts to curb global warming by drastically reducing the carbon pollution that causes it. But top U.S. negotiators we... [3286 chars]