Small wonders in the water

Small wonders in the water - Picture Stories- msnbc.com: "It's in the water" -- The Nikon Small World Photomicrography Competition puts a spotlight on the world's best pictures of small wonders in fields ranging from biology to materials science. To whet your appetite for the next crop of winners, Nikon has put together a summertime selection of eight photomicrographs of aquatic subjects.