Illustrative image of a construction site, undated. An ecologist has criticised the ongoing sealing of soils in Austria and called for a "general planning concept" to protect local ecosystems. (NewsX/Bee)
Picture shows a bee on a dandelion, undated. Informing people about the crucial role of bees may not suffice to save them, an American scientist has warned. (Thomas Hochwarter, NewsX/Bee)