Associated Press: U.N. climate talks ran into overtime Friday with more than 190 countries arguing over the building blocks for a new pact to slow global warming.
A draft text presented on the last scheduled day of the two-week conference in Warsaw gave only vague direction on when countries should present their targets for restricting carbon emissions. That's a key element of the deal that's supposed to be adopted in Paris in 2015.
Despite a push by the European Union and the U.S. for a clear timeline for announcing...