+ - "Prehistoric Art" actually created by shee->
Submitted
by
Eric Powell
Eric Powell writes "Archaeologists used X-Ray fluorescence spectrometer analysis to show that some "rock art" in Wyoming was actually created by sheep. Ewes marked with different colors for breeding purposes seem to have taken shelter at a rock art site, leaving behind abstract smears mistaken by archaeologists for prehistoric paintings."
Link to Original Source
Link to Original Source