When two spelunkers investigated what they thought was trash in a cave in Mexico, they discovered more than a dozen artifacts ...

New Yorkers love to talk trash, but starting this week, that conversation is going 3D. The Sanitation Foundation, the official nonprofit partner of the NYC Department of Sanitation, just kicked ...

While investigating a cave high in the mountains of Mexico, a spelunker thought she had found a pile of trash from a modern ... were four shell bracelets, a giant decorated snail shell (genus ...