Día de los Muertos, or the Day of the Dead, is often confused as the Mexican Halloween because of its use of skeletons and when the holiday is celebrated: Nov. 1 to Nov. 2 It's actually an Aztec ...

asked—with considerable circumspection—for authority to take corneas from the eyes of the dead. Hitherto in the U. S. such corneal transplants have come from living eyes (removed because of ...