Agence France-Presse: The UN climate chief warned on Monday that time was running out to break a deadlock on a global warming pact, telling delegates in Bangkok that failure to do so by December would threaten future generations. The talks are the next to last before a showdown in Copenhagen at the end of the year, when the 192 countries must agree on a treaty for tackling greenhouse gases beyond 2010, after the current Kyoto Protocol expires. “Time is not just pressing, it has almost run out,” said …