Honeybees’ waggle dance no longer useful in some cultivated landscapes

For bees and other social insects, being able to exchange information is vital for the success of their colony. One way honeybees do this is through their waggle dance, which is a unique pattern of behavior, which probably evolved more than 20 million years ago. A bee’s waggle dance tells its sisters in the colony where to find a high-quality source of food. However, in recent years, people have begun to study the actual benefits of this dance language. Biologists at the University of Lausanne in Switzerland and at Johannes Gutenberg University Mainz (JGU) in Germany have now shed some new light on the benefits and disadvantages of the bee dance.