Sperm Waves

Some 40 years ago, researchers at the University of Missouri were searching for an alternative to the condom — a cheap, trustworthy and reversible form of male birth control. For their first study, published in 1975, they strapped anesthetized rats, face-down, to a plexiglass platform with a cut-out cup full of water for their dangling […]

Alcohol, Retinol and a 50-Year Quest for the Male Pill

Last Sunday, the day before the world’s population hit 7 billion, I went to a scientific meeting on the future of contraception. I had expected to hear, and did hear, about a slew of labs trying to develop a birth control pill for men. What I did not expect: one pill was shown to work in […]