Reuters: Talks on a United Nations climate treaty to succeed the Kyoto Protocol are likely to go down to the wire, as rich countries play poker over who will pay for measures to curb CO2 emissions, a key mediator in the talks said on Wednesday. Connie Hedegaard, Danish Climate and Energy Minister, said agreement on a treaty hinged on rich countries paying for emission abatement measures in developing countries. “If we do not provide financing then we will not have a deal in Copenhagen,” …