Reuters: All nations should agree to toughen curbs on greenhouse gas emissions every five years under a U.N. accord to combat global warming due in December, according to a first suggested text of a U.N. agreement on Monday.
The 20-page accord, slashing a previous text of more than 80, is a step towards a deal due at a summit in Paris from Nov. 30-Dec 11 by narrowing down core elements of an agreement. It leaves many details unclear, such as the role of carbon markets.
While the draft gives no details...