title: Beepocalypse now? Something is killing honeybees in record numbers. Three theories on why.
authors.forename: Bryan
authors.initials: B
authors.lastname: Walsh
mesh_terms: D000818:Animals; D001516:Bees / Q000382:microbiology / Q000469:parasitology / Q000821:virology; D017753:Ecosystem; D053476:Extinction, Biological; D007093:Imidazoles / Q000633:toxicity; D007306:Insecticides / Q000633:toxicity; D000073943:Neonicotinoids; D009574:Nitro Compounds / Q000633:toxicity; D012106:Research; D013577:Syndrome
chemical_list: D007093:Imidazoles; D007306:Insecticides; D000073943:Neonicotinoids; D009574:Nitro Compounds; C082359:imidacloprid