Rocks that mysteriously move on their own:

http://geology.com/articles/racetrack-playa-sliding-rocks.shtml

Tags: death valley, geology, racetrack playa, sliding rocks

This entry was posted on Friday, February 12th, 2010 at 10:48 am and is filed under Earth, Science. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.