Life'Info-mania' dents IQ more than marijuana Far from boosting productivity, a constant flow of email and phone messages impairs an office worker's ability to focus, a study suggests 51¶¯Âþ
MindNormal, but light, babies develop lower IQs Babies born at the lighter end of the normal weight range still go on to develop lower IQs, say US researchers 51¶¯Âþ