captioning sponsored by macneil/lehrer productions lehre good evening, i m jim lehrer. the glal climate talks ended with what u.s. officls called a meaningfuand historic agement. brown: and i m ffrey brown. on the newshour toght, we ll have fl analysis of what world leaders did and did noagree to. what we havachieved in copenhagen wl not be the end, but rather the begiing. e beginning of a new era ofnternational action. lehrer: and tn judy woodruff lds a discussion out the climate deal. brown: an update on d testing, as an iocent man who s ent the longest time behind bars is set free. lehrer: paul solman has a convertion about the coection between human health anbiodiversity. the only anywherin the world at raise their young are nowxtinct and the mpounds that these make to keep themselves that information igone rever. brown: and the weekly analysis of mark shids and david broo. lehrer: thas all ahead on night s pbs newshour. major funding for thpbs new