ScienceAnimal toxins can have medical benefits04:51This browser does not support the video element.Science09/09/2022September 9, 2022Some 200,000 poisonous animals exist worldwide. Zootoxins are a potential treasure trove. Chlorotoxin in the venom of deathstalker scorpions can make human brain tumors visible. A toxin in bee venom could help to beat aggressive breast cancer.Copy linkAdvertisement