> >So does anyone know of any potential studies they might be referring to ? I believe it was Zach Huang at Michigan State who wrote the paper. He discovered a pheromone in empty combs that stimulates the bees to fill them. At least that's how I understood the report. Mike *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html Access BEE-L directly at: http://community.lsoft.com/scripts/wa-LSOFTDONATIONS.exe?A0=BEE-L