This was new to me when I found it this weekend so it might be new to you. Talks about neonics and the studies they have done. Also, talks about ankle biter bees that was a new term but its for mite resistance.
This is a lecture on youtube
http://youtu.be/mtSyFuJ-6Q0 (http://youtu.be/mtSyFuJ-6Q0)
This is the study on neonics
http://extension.entm.purdue.edu/beehive/pdf/multiple%20routes-PLOS.pdf (http://extension.entm.purdue.edu/beehive/pdf/multiple%20routes-PLOS.pdf)