Life Lines

Tag archives for flower

Caffeine buzzzzz

Apparently humans and honeybees share something in common when it comes to caffeine. Dr. Geraldine Wright (Newcastle University, England) discovered that bees are more likely to return to flowers that produce nectar containing caffeine. Their data suggest caffeine improves memory in bees. Caffeine is present in higher concentrations in the leaves and other tissues of the plant where…

Bees can sense electrical fields

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…