Fortunately for us the subject has gotten a new dash of spice in the discovery of a new breed of critters living in Mono Lake that are so different from anything else we have ever known that they have changed our definition of Life completely.
Here is an article, photos by my old tent mate from The NASA High Lakes Expedition, Henry Bortman.
http://science.nasa.gov/science-news/science-at-nasa/2010/02dec_monolake/