Throughout Lent this year, the St. John Paul II National Shrine in Washington, D.C., is hosting an exhibit on the Shroud of ...

Human faces are famously flatter than those of other primates. Neanderthals, by contrast, had prominent, projecting midfaces ...

The association between the nociceptive pathway and the efferent motor responses is the anatomo-physiological basis of facial expression related to pain in mammals. As the anatomy of the face differs ...