Hormones Explain Why Girls Like Dolls & Boys Like Trucks

Even when offered the choice of playing with either a doll or a toy truck, girls will typically pick the doll and boys will opt for the truck. This isn’t just because society encourages girls to be nurturing and boys to be active, as people once thought. In experiments, male adolescent monkeys also prefer to… Read More Hormones Explain Why Girls Like Dolls & Boys Like Trucks