The environment in a bog is still pretty destructive: http://en.wikipedia.org/wi...

		maxerickson on Aug 17, 2012 \| parent \| context \| favorite \| on: Prehistoric Human Brain Found Pickled in Bog The environment in a bog is still pretty destructive: http://en.wikipedia.org/wiki/Bog_body It just happens to preserve certain organic tissues fairly well compared to other environments.