electrical field

Image from: Wikipedia, P7r7 New research from Dr. Daniel Robert and colleagues at the University of Bristol shows that bees are not only attracted to the bright colors and smells of flowers, they can also sense their electrical field. It has been known that bees develop positive charges as they bump into small charged molecules during flight, resulting in a loss of electrons from their surface. In contrast, flowers accumulate negative charges on their petals as they lose positive charges to the surrounding air. The interaction between a positively charged bee and a negatively charged…