Reuters: Delegates at the start of marathon climate talks in Thailand on Monday were told to speed up “painfully slow” negotiations as they struggle to settle on the outline of a tougher pact to fight global warming. The Bangkok talks, which run until October 9, is the last major negotiating round before a gathering in Copenhagen in December that the United Nations has set as a deadline to seal a broad agreement on a pact to expand and replace the Kyoto Protocol. “Time is not just …