Picture shows propolis in a beehive, undated. Propolis is a resin that bees create which contains a mixture of bee saliva, beeswax and substances from plants. (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)
Foragers in late summer: From now on, a good pollen input is important so that the winter bees are well fed and live until spring, undated photo. (Janine Fritsch, NewsX/Bee)
Illustrative image shows Manuka honey, undated. Manuka honey available in supermarkets should not be applied on wounds, food experts have warned. (NewsX/Bee)