A mysterious discovery in a submerged cave off Mexico's coast reveals Ice Age fossils of species that once roamed the Earth.
In the depths of Mexico’s Yucatán Peninsula, a team of divers has uncovered extraordinary fossil remains from two long-extinct Ice Age species: the short-faced bear (Arctotherium wingei) and the wolf-like Protocyon troglodytes. The findings, publishe... [3133 chars]