Picture shows Lars Chittka - author of "The Mind of a Bee", undated. In "The Mind of a Bee", Prof Lars Chittka draws from decades of research to determine that the insects have astonishing cognitive capabilities. (NewsX/Bee)
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 shrill carder bee, undated. Campaigners in Germany have underlined the precarious situation of an astonishing bumblebee species. (NewsX/Bee)
Picture shows Xylocopa violacea, undated. One of the insects that thrive in urbanised regions is the violet carpenter bee, a solitary pollinator which is often mistaken for a bumblebee due to its remarkable body length of up to 25 millimetres. (NewsX/Bee)
Picture shows Tobin Hammer, undated. He has made headlines numerous times for his remarkable research efforts but also due to his straightforwardness regarding today's most urgent environmental issues. (Steve Zylius/UC Irvine, NewsX/Bee)