(PhysOrg.com) -- New studies of 80 Bradshaw rock art works in the Kimberley region of Western Australia have shown their colors have not faded because the artworks are coated with a biofilm of bacteria and ...

Biology - Cell & Microbiology

Jan 06, 2011 4.9 / 5 (8) 0 |

A new dating method finally is allowing archaeologists to incorporate rock paintings — some of the most mysterious and personalized remnants of ancient cultures — into the tapestry of evidence used to study life in prehistoric ...

Chemistry - Analytical Chemistry

Mar 11, 2009 5 / 5 (3) 0