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)
Carlos M. Herrera speaks in undated footage. A team of scientists headed by Seville-based ecologist Prof Carlos M. Herrera examined the condition of undomesticated pollinators at the Sierras de Cazorla National Park in the southern province of Jan. (NewsX/Bee)
Picture shows roasted coffee beans, undated. Coffee and chocolate production volumes may decline as climate change and habitat loss put the pollinators of tropical crops under pressure, scientists have warned. (NewsX/Bee)
Patrick Kohl speaks in undated footage. Only a small fraction of honeybee colonies living in the forests of Germany persists for more than one year, according to investigations by scientists from a higher education institution in Bavaria. (NewsX/Bee)