Picture shows Keith Tignor from the Virginia Department of Agriculture in Richmond, undated. He has warned that the price of food might rise further if honeybee populations keep declining. (NewsX/Bee)
Picture shows Prof Christina Grozinger from Pennsylvania State University, undated. Prof Grozinger has co-authored studies concerning pesticides, the nutritional ecology of honeybees and the attractiveness plants are having on pollinators. (NewsX/Bee)