United Press International: Climate change negotiations in Tianjin, China ended Saturday with little progress and dim prospects for a concrete outcome at the Cancun, Mexico, summit beginning late November. Tianjin was the fourth round of climate talks since last December’s climate summit in Copenhagen, Denmark, which failed to reach an agreement that included legally binding emissions. Negotiators in Tianjin still couldn’t agree on how to allocate the $30 billion “fast start fund” pledged by wealthy …