'Trash' found deep inside a Mexican cave turns out to be 500-year-old artifacts from a little-known culture
When you buy through data link on our situation , we may earn an affiliate commission . Here ’s how it work . While inquire a cave high in the mountains of Mexico , a spelunker thought she had found a pile of trash from a advanced - day litterbug . But upon close inspection , she discovered that the " trash " was in reality a memory cache of artifacts that may have been used in rankness ritual more than 500 years ago ....