Vivvo CMS 4.1 PRI: Public Radio International http://www.pri.org/ ©2010 Spoonlabs d.o.o. PRI: Public Radio International http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ Lizards point out how single species can be greatly altered by environment http://www.pri.org/stories/science/environment/lizards-point-out-how-single-species-can-be-greatly-altered-by-environment-12237.html Environment Fri, 30 Nov 2012 09:00:00 -0600 In studying anoles, Rosario Castaneda is looking at how animals evolve. There are more than 380 species of the lizards in the Americas, and diversity among them is incredible. Some are big, some are small; they're all evolved to fit their own habitat. PRI: Public Radio International