In utero exposure to two liquid ingredients in e-cigarettes—minus the nicotine that drives addiction—can alter skull shape ...

A study using CT scans of fetal skull and maternal pelvis covariation in pregnancies of 12 rhesus macaques finds that covariation occurs in such a way as to ease the passage of the fetal head ...

A fetal skull that was dissected in the 1800s, originally held in the University of Cambridge Anatomy Museum. Nick Saffell On June 27, the U.S. Supreme Court struck down parts of a Texas law that ...

The analysis revealed fetal head molding during the second stage of labor in all seven infants, with different parts of the skull overlapping to varying degrees among the infants.

Dissected fetal skull dating from the 1800s, originally held in the University of Cambridge Anatomy Museum. Credit: Jenna Dittmar ...

The latest of these, "skull theory," looks to the shape of the fetal skull. Supposedly, boys have larger, blockier foreheads, while girls' heads are rounder.