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 ...

Hidden beneath the surface, a pristine underwater cave can preserve traces of vanished worlds with a clarity that dry land ...

International research and highly-specialized divers are bringing an underground, underwater world to the surface ...

During the last Ice Age, sea levels were much lower, and what is now the ocean floor would have been dry land. If the monument is man-made, it could have been built during this period before the ...

Archaeologists discovered an undersea wall that measures almost 400 feet in length, the biggest underwater construction ever ...