PIAUÍ, BRAZIL—Live Science reports that a team of researchers led

MEXICO CITY, MEXICO—The Mexico Daily Post reports that a cemetery

RANDABERG, NORWAY—Live Science reports that the face of a boy

WASHINGTON, D.C.—A tunic, or unku, once worn by an Inca

NAMLING COUNTY, TIBET—China Daily reports that 3,000-year-old traces of milk

MENLO PARK, CALIFORNIA—Live Science reports that a possible coastal migration