Jonathan Jones: Artists have long been fascinated with the communicative power of the human face. As these scans show, babies begin experimenting with expressions even before they are born
Their genes are exactly the same, so why don't identical siblings' lives follow more similar patterns? The scientist behind a pioneering 21-year study believes he has the answer, as he tells Robin McKie
Once Britain's best-known midwife, Caroline Flint says doctors have become obsessed with risk in childbirth. She tells Susie Steiner why natural birth can turn a traumatic experience into something mind-blowing … even orgasmic