HealthHow long should you let a pregnancy run before being induced? If your pregnancy runs past its due date, how long should you wait for a natural birth? It may be safer to induce at 40 weeks, for older mums at least News
LifeIs evolution about chance or fate? Well, it depends Jonathan Losos's book Improbable Destinies tackles a controversy in biology - and finds that humans aren't all that different from the platypus Culture