Illustrative image of a beekeeper doing a hive inspection, undated. The debris accumulated in city-centre hives could help to find out more about urban microorganisms, according to researchers in New York City. (NewsX/Bee)
Picture shows German Beekeepers Day Advertising, undated. Hamburg's Beekeeping Association recently hosted the 66th Federal Conference of Beekeepers in Germany. (Deutscher Imkerbund e. V., NewsX/Bee)