Agence France-Presse: A European deal on curbing carbon emissions yielded a rare concrete input Friday to UN climate talks, but did little to ease frustration among negotiators demanding progress on a global pact in Bonn. Sealed at a hard-fought summit in Brussels, the European Union agreement was praised by UN climate chief Christiana Figueres as providing "valuable momentum" towards a global pact to be inked in Paris just over 13 months from now. But developing countries and observers said the contribution, though...