Miracle cure or scam? What's the truth behind the book scorpion - Varroa control
Hamburg biology teacher Torben Schiffer has rediscovered the book scorpion: It feeds on the Varroa mite that plagues bees. Books, hive accessories, and the bees themselves are sold at high prices on his website. However, their benefits are questionable and scientifically unproven! Dr. Otto Böcking and Dr. Ralph Büchler weigh in.