Live Science reports that analysis of feathers discovered in a 1,000-year-old Yschma tomb in coastal Peru near the temple of Pachacamac indicates that they came from scarlet macaws (Ara macao), red-and-green macaws (Ara chloropterus), blue-and-yellow macaws (Ara ararauna), and mealy Amazons (Amazona farinosa), all of which live in lowland tropical forests to the east, more than 300 miles away across the Andes Mountains. No evidence for keeping birds, such as parrot skeletons, eggshells, or bird shelters, have been uncovered at Pachacamac, said George Olah of the Australian National University. The chemical makeup of the feathers showed, however, that the parrots...