http://www.voanews.com/archive/science-world/latest/706/1462.html en-US VOA 2012 - VOA Join host Rick Pantaleo to examine global issues in science, technology, health, agriculture, and the environment on Science World. Join host Rick Pantaleo to examine global issues in science, technology, health, agriculture, and the environment on Science World. VOA webdesk@voanews.com no