Penn State has several "podcasts" on these topics including: The Role of Pesticides in Colony Collapse Disorder http://podcasts.psu.edu/node/319 They all can be found at: Honey Bees in Crisis http://podcasts.psu.edu/taxonomy/term/62 ****************************************************** * Full guidelines for BEE-L posting are at: * * http://www.honeybeeworld.com/bee-l/guidelines.htm * ******************************************************