Researchers from the Instituto Nacional de Antropología e Historia (INAH) have identified the remains of a mammoth in the town of Los Reyes de Juárez, Mexico.The mammoth was uncovered in one of the towns municipal cemeteries whilst workers were preparing new graves.Upon further inspection, biologist Iván Alarcón Durán identified that they were the bones of megafauna from the Pleistocene, with initial studies suggesting the remains are an elderly male Columbian mammoth.The Columbian mammoth (mammuthus columbi) inhabited North America as far north as the northern United States and as far south as Costa Rica during the Pleistocene epoch. DNA studies shows...