Zombie Bees? Sounds like an idea for next year's Halloween costume! So now, in addition to worrying about toxic flowers and pollen caused by systemic pesticides, we have another culprit to add to the mix.
Apparently, there is a parasitic fly, known as the phorid fly, or apocephalus borealis, which lays its eggs in the bees abdomen, causing the bees to exhibit "zombie like" beehavior, and destroys their sense of direction. It also causes deformed wings, another symptom of Colony Collapse Disorder.
Not to be gloom-and-doom oriented, truly I am an optimist by nature. However, all of this information helps to give us an understanding of the widespread group of challenges experienced by today's honeybee.
To see the whole article, go to: http://www.capitalpress.com/content/AP-colony-collapse-010412