Zhanna Tretiakova / Alamy
Sometimes a honeybee hive is not quite buzzing, and the workers need a signal to get busy. For the first time, scientists have made extensive recordings of a drumming sound some honeybees make to order their colleagues to get to work.
We’ve known about this “dorso-ventral abdominal vibration” (DVAV) signal for about 90 years, and some biologists have captured video of bees producing the sound – but these earlier studies have only monitored bees for short periods during the day. Now Martin Bencsik at Nottingham Trent University, UK, and his colleagues have analysed a year’s worth of data from devices that record vibrations in …