Art Bell welcomes physicist Noam Mohr and Harvard professor Lisa Randall for a double-header exploring two of science's biggest frontiers. Mohr presents a compelling case that animal agriculture, not just fossil fuels, is the primary driver of near-term global warming through massive methane emissions. He argues that dietary changes could have a more immediate cooling effect than switching to hybrid cars, citing research from the University of Chicago. Randall discusses her work on extra… Full show notes & guests: https://artbellarchive.org/episode/february-25-2006-extra-dimensions-and-global-warming-lisa-randall-global-warming-noam-mohr