The style and content in a sentence: Professional enough for an academic, but thought provoking for the general public. If you’re reading this with thoughts that the “Evolution” part of this title might limit the diversity of coverage of “Human Sexuality,” read on. Most of what we might have learned about evolution and sex on public television, in high school biology, health class and even in psychology 101 leaves everything other than heterosexual, reproductive, cave-man sex in the archeological dust.