Female mammals typically carry two X chromosomes — one from each parent — and a new study suggests that the maternal X is ...

Women are born with two X chromosomes and inherit one from each parent. But in every cell of their body, just one X ...

A recent study mapping the brain before and after pregnancy could offer insights into postpartum mood disorders and uncover ...

New research shows that female mice expressing only a maternal X chromosome experience faster brain aging and cognitive ...

Pregnancy leads to a 4.9% reduction in gray matter volume in 94% of the brain, with partial recovery postpartum, primarily in ...