Scientific American Frontiers was a television show about science. PBS broadcast this show from 1990 to 2005. The Chedd-Angier Production Company produced this show for Scientific American magazine.[1] MIT professor Woodie Flowers hosted the first 3 seasons.[2] Actor Alan Alda hosted seasons 4 thru 15.[3] So this show was also called "Alan Alda in Scientific American Frontiers".[4]