Experts find early ocher mine in Mexican underwater caves

MEXICO CITY (AP) — Experts and cave divers in Mexico’s Yucatan peninsula have found ocher mines that are some of the oldest on the continent, which could explain why ancient skeletons were found in the narrow, twisting labyrinths of now-submerged sinkhole caves. Since skeletal remains like “Naia,” a young woman who died 13,000 years ago, were found over the last 15 years, archaeologists have wondered how they wound up in the then-dry caves. About 8,000 years ago, rising s