HealthWhy aren't young people having sex any more? Sexual activity in young people is on the decline, but why? And what's more, should we be worried about what this means for society and the future of the human race? 51¶¯Âþ
HealthHaving children plays a complicated role in the rate we age The effort of reproducing may divert energy away from repairing DNA or fighting illness, which could drive ageing, but a new study suggests that is only the case when environmental conditions are tough 51¶¯Âþ