Anne R. Dick shares her memories ofher marriage to Philip K. Dick.
If you think you haven't seen any movies based on Philip K. Dick's work, you're probably wrong. David Gill talks about Hollywood's adaptations of Dick's work.
During the last two years of his life, Philip K. Dick tried to make sense of a series of strange visionary experiences. Jonathan Lethem explains how these events changed Dick's life.
Botanist Diana Beresford-Kroeger tells Anne that the lives of trees and human beings are inter-related all the way down to the molecular level.
"Disgustologist" Valerie Curtis talks about a powerful driver of human emotion.