David Pritchard, University of Stirling (IMAGE) University of Stirling Caption Buzzing by bees during flower pollination is significantly more powerful than that used for defence or flight, according to a new study from experts at the University of Stirling. Credit University of Stirling Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.