LifeToo much testosterone disrupts family life Men with lots of testosterone in their bodies tend to give their children less attention compared to those with less of the hormone 51¶¯Âþ
LifeHumans may have learned to walk in the trees Chimps and gorillas walk on their knuckles, but that doesn't mean our ancestors did, according to a new survey of ape wrist bones 51¶¯Âþ