Sep 18, 2013 10:45 AM EDT
New Translucent Snail Species Discovered in Deepest Cave in Croatia
When you first see it, it looks like a swirling piece of spun glass. Light catches its curves, making it appear delicate and fragile. This piece of "glass" isn't glass, though. Instead, it's a shell--and part of a new species of a peculiar cave-dwelling snail in one of the 20 deepest cave systems of...