"Magic" mushrooms may have helped a guy with color blindness differentiate between red and green better, according to a case report by doctors and researchers from the Cleveland Clinic in Ohio and the University of Alabama, Birmingham. A 35-year-old man with mild deuteranomalia, a type of red-green blindness, experienced "modest, long-lasting improvements" in his red-green color vision after a single dose of psilocybin-containing mushrooms. — Read the rest