Boys born to mothers who have polycystic ovary syndrome (PCOS) or who have higher levels of testosterone during the third trimester are more likely to be less physically active at age 7, according to ...

Boys born to mothers who have polycystic ovary syndrome (PCOS) or who have higher levels of testosterone during the third trimester are more likely to be less physically active at age 7, according to ...

New research links maternal PCOS and testosterone to reduced weekend activity in boys and weaker grip strength in girls, highlighting the lasting impact of in-utero hormone exposure on children’s ...

A new study reveals that sex differences in academic strengths are found throughout the world and girls' relative advantage in reading and boys' in science is largest in gender-equal countries. Gender ...

A new study reveals that sex differences in academic strengths are found throughout the world and girls’ relative advantage in reading and boys’ in science is largest in gender-equal countries. Gender ...