The external genitals start out as several small bulges that form between your baby's legs at 4 to 5 weeks of pregnancy.

New research in Sweden has produced a "blueprint" revealing how the human heart is built during prenatal development. It ...

A new study of cadmium in pregnant women yields crucial insights into the placenta's role in regulating toxin exposure. As with many toxins, exposure to the toxic metal cadmium during pregnancy can ...

SB 442 is meant to increase transparency around human sexuality instruction in schools. House lawmakers broadened a measure meant to increase transparency about human sexuality instruction in schools.