Associated Press: A last-minute deal that salvaged U.N. climate talks from collapse early Sunday sends a signal the rich-poor divide that long held up progress can be overcome with a year to go before a landmark pact is supposed to be adopted in Paris.
Still, it remains to be seen whether governments can come up with a new formula for how countries in different stages of development should contribute in a way that keeps global warming from reaching dangerous levels.
"This issue will be contentious and it will...