The work is made up of three huge female forms that seem to be dancing.

VOA: special.2010.05.07

Ryan's skin is weathered. He's got creases in his neck and his canvas work pants seem to hang on his lean frame.

VOA: standard.2010.07.20

But the scientists don't seem to mind. Ivan Jimenez of the Missouri Botanical Garden says he appreciates the chance to talk about his work with people outside the scientific community.

VOA: standard.2010.05.04