Produced in conjunction with Scientific American magazine and hosted by Alan Alda, SCIENTIFIC AMERICAN FRONTIERS investigates a spectrum of fascinating topics in the sciences and beyond. Host and "M*A*S*H" veteran Alan Alda brings his unique blend of curiosity and enthusiasm to the latest trends in science, medicine, technology and the environment. In this season's episodes, Alan takes us from the depths of the conscious mind to the deepest ocean canyons, explores the possibilities of hydrogen power, drives the next generation of automobiles, examines the impact of global warming, visits perfectly preserved 1,000-year-old remains, and much more.