Picture shows Centennial Airport in Denver, Colorado, undated. A beekeeper who helped airport bosses to introduce an apiary on their premises has explained why aviation facilities are an ideal location for hives. (NewsX/Bee)
Picture shows a bee on a flower, undated. More than 40,000 square metres of public property all over Berlin have been turned into wild bee habitats, officials in the German capital have revealed. (dr Christian Schmid-Egger, NewsX/Bee)