Dec 13, 2012 — We've all heard them: explanations rooted in evolutionary biology for why "promiscuous" males mate with many more partners than "choosy" females. Barbara J. King traces these widespread assumptions to a famous 1948 study on fruitflies — a study that a group of modern-day scientists now say was badly flawed.
Jun 26, 2012 — Consensual sex among aging residents of nursing homes can be fraught. And when those older people are showing signs of dementia, family members sometimes stand in in the way of love.