Sliding Rocks Bemuse Scientists
An anonymous reader writes "Scientists can't figure out why these rocks — weighing up to several hundred pounds each — slide across a dry lake bed. The leading theory proposes that wind moves the rocks after a rain when the lake bed consists of soft and very slippery mud.
Mark Newman has a very nice sliding rock poster with a good shot of rock and trail in a variety of sizes.
It's hard to believe that's how Micronians are made. Why don't we see it right now by having you both kiss one another?