http://www.hcn.org These are the search results for the query, showing results 1 to 2. http://www.hcn.org/articles/slideshow-the-tiny-creatures-of-the-great-basin Science writer Madeleine Nash talks about the importance of the Great Basin's springs, with photos by Thomas Nash. No publisher Cally Carswell Madeleine Nash Thomas Nash Great Basin Springsnails 2010-02-05T08:32:13Z News Article http://www.hcn.org/articles/big-threats-to-small-ecosystems Freelance science writer Madeleine Nash talks to Marty Durlin about the vulnerable springs of the Great Basin, and the threats they face from invasive species and the Southern Nevada Water Authority. No publisher Marty Durlin Madeleine Nash Freshwater springs Great Basin Southern Nevada Water Authority Springsnails 2010-02-05T09:03:57Z News Article