The core beekeepers might have see this already, but I thought this was interesting: Bees in France have been making blue honey as a result of feeding on waste from an M&Ms factory.
http://news.nationalgeographic.com/news/2012/10/pictures/121011-blue-honey-honeybees-animals-science/
the poor bees :(
The poor beekeepers must have freaked out when they first saw this.