Toxic foam from polluted river has become the bane of Mosquera, a suburb of Bogota, Colombia
(Newser) -
Playing in foam is usually fun—think bubble baths when you were a kid. But in the streets of one suburb of Bogota, Colombia, residents flee toxic clouds of the stuff wafting over from a nearby polluted river, bringing an unpleasant odor and suspected to be the cause of a...