Educators suggest that just as kids learn the names of their body parts like “head” and “toes,” they should also learn the ...

A girl walking to school with a group of pals stumbled upon a severed arm on Long Island Thursday morning — leading to a police search that uncovered more body parts nearby, according to officials.

Scientists are exploring that futuristic vision by using special 3-D printers to make living body parts. Called bioprinters, these machines use human cells as “ink.” A standard 3-D printer ...