Located in a desert gorge in southern Peru, Toro Muerto is one of the richest rock art sites in South America. It includes at least 2,600 boulders bearing petroglyphs, many featuring figures known as ...

For children across Southern Arizona, and across the country for that matter, that Super Bowl of sugar highs known as Halloween is less than two weeks away. Much to the chagrin of Tucson's dentists, ...