> There's lots more to this story, isn't there? http://www.pnas.org/content/110/20/7978.short https://doi.org/10.1371/journal.pone.0185809 Thanks for the links, both of them seem chock full of relevant info and worth the time to read. Great group! Pete B *********************************************** 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