Leslie 0 Posted March 29, 2006 "WASHINGTON (AP) -- Scientists call the growing oxygen-starved patches of world waterways "dead zones." That also could describe the not-so-swinging mating scene for some of the fish that live there. For zebrafish, low oxygen levels in the water turn their habitat into the equivalent of a freshwater locker room. When oxygen is reduced, newly born male zebrafish outnumber females 3-to-1, and the precious few females have testosterone levels about twice as high as normal, according to a scientific study released Wednesday." For the rest of the article see http://www.cnn.com/2006/TECH/science/03/29...html?eref=yahoo Share this post Link to post Share on other sites
herbko 0 Posted March 29, 2006 You mean those Oxygen bars that were popular years ago may actually be a good thing? Share this post Link to post Share on other sites
ce4jesus 1 Posted April 3, 2006 So will that make all those nitrox divers a bunch of girly men? Share this post Link to post Share on other sites
