The venom from the deathstalker scorpion is now thought to be a treatment for brain cancer. Photographed at the Natural History Museum of Los Angeles County on Wednesday, August 23, 2006. (Photo by Stephen Osman/Los Angeles Times via Getty Images) News The Deathstalker Scorpion's Venom Is The Most Expensive Liquid On The Planet—Here's Why Evan Brechtel Dec 26, 2018