More from Ewen Callaway
Explore the latest news, articles and features
Health
Stay young on red wine drugs? Think again
News
Health
Anxious or sexually competitive? Try God
News
Health
US war on salt begins
News
Health
Circumcision: there goes the microbial neighbourhood
News
Health
Optogenetics: controlling brain cells with lasers
News
Humans
When men shouldn’t be in want of a wife
News
Health
CFS patients in UK show no signs of suspect virus
News
Life
Invading beetles mummified by stingless bees
News
Humans
Is synaesthesia a high-level brain power?
News
Humans
2010 preview: Arise, Neanderthal brother
News
Health
Locked-in man controls speech synthesiser with thought
News
Humans
Women on testosterone only think they’re macho
News