LifeMeaty puzzle: Did TB evolve to boost hungry brains? A meat diet fuelled the development of our big brain, but what happened when it ran short? We fostered a dangerous ally, say Adrian Williams and Robin DunbarOpinion
LifeApp takes the strain out of tricky moral dilemmas If you're facing a quandary, an iPhone app can help you make choices by getting you to evaluate each of your options from a set of ethical standpoints ¿ìè¶ÌÊÓÆµ