The show first aired in 1990 with MIT professor Woodie Flowers who served as the original host from 1990 to the spring of 1993.
Discover the World of Science changed its name to Scientific American Frontiers in 1990, and Flowers served as its host until 1993 when he was replaced by Alan Alda.
Gennifer Flowers | Flowers for Algernon | Brandon Flowers | Tiger Flowers | The Flowers of War | Flowers in the Rain | Conservatory of Flowers | Woodie King, Jr. | Woodie Held | Wayland Flowers | The Mike Flowers Pops | M. Ibrahim and the Flowers of the Koran | Little Flowers of St. Francis | Herbie Flowers | Hearts and Flowers | Flowers on the Wall | Flowers & Football Tops | Broken Flowers | Bridge of Flowers (event) | Woodie Flowers | ''Wild Flowers'' | Valley of Flowers National Park | Two women playing with a lap dog, China, 8th century, ''Beauties Wearing Flowers'' by Tang Dynasty | The Flowers of Hell | Ron Flowers | Reverend Flowers | Plastic Flowers | Pat Flowers | Nina Flowers | Larry L. Flowers |