LifeNeanderthal-human sex bred light skins and infertility A handful of sexual encounters between humans and Neanderthals may have left people outside Africa with lighter skins, straight hair and some nasty diseases 51¶¯Âþ
LifeEarly weaning suggests Neanderthals matured faster The barium levels in a Neanderthal child's molar indicate its mother stopped breastfeeding at 14 months – more than a year earlier than modern humans 51¶¯Âþ