Researchers say that going back to museum or historical bee collections could help fill some gaps in the absence of systematic population studies. (Selina Ruzi, NC State University, NewsX/Bee)
Picture shows Dr Panagiotis Theodorou from Martin Luther University in Halle, Germany, undated. He urged councils and citizens to mow lawns less often. (NewsX/Bee)
Large solitary cavity-nesting bees such as Carpenter bees (Xylocapa spp.) can benefit from urbanization provided they find enough flower resources. (Vikas S Rao, NewsX/BF)