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
LifeEuropean and Asian languages have one mother tongue Most of the modern languages in Eurasia can be traced back to a single mother tongue that existed around the time of the last ice age 51¶¯Âþ