Forest lizards genetically morph to survive life in the city


              In this photo courtesy of evolutionary biologist Kristin Winchell, an Anolis cristatellus lizard stands on a gate in Rincon, Puerto Rico, Nov. 22, 2018. (Kristin Winchell/New York University via AP)
            
              In this photo courtesy of evolutionary biologist Kristin Winchell, an Anolis cristatellus lizard stands on a gate in Rincon, Puerto Rico, Jan. 6, 2018. (Kristin Winchell/New York University via AP)
Forest lizards genetically morph to survive life in the city