Cloned dogs are in the news again, because two of them, named Cosmo and Retro, are supposedly “terrorizing” the upper west side of Manhattan. According to news reports, Gary Rintel, 45, a  self-described “trust-fund layabout,” loved his dog Astro (a short-haired collie/Great Pyrenees mix) so much that he paid $140,000 four years ago to have […]