Male and female brains begin developing differently in the womb. Here's how genetics, hormones, and prenatal biology shape brain structure, behaviour, and mental health outcomes before birth.

A new study shows that a second pregnancy uniquely alters the brain, focusing on attention and sensory networks to help mothers care for multiple children.

Researchers mapped early brain growth from mid-pregnancy to the first month after birth and found signs that sex-linked differences emerge surprisingly early.

Add Yahoo as a preferred source to see more of our stories on Google. A fetus develops a brain and spinal cord early on. Find out how this development occurs and what you can do to support it. Fact ...

One of the defining features of human evolution is the steady expansion of our brains. New findings suggest this growth may be partly linked to higher levels of estrogen before birth. Surprisingly, a ...

Prenatal exposure to PM2.5 and black carbon is linked to lower infant cognitive scores. Eye-tracking shows poorer memory, with boys being more vulnerable.