Myopia is interesting. One theory I've heard is that it's because people aren't ...

		MrFantastic on May 4, 2023 \| parent \| context \| favorite \| on: Heavy marijuana use increases schizophrenia in men... Myopia is interesting. One theory I've heard is that it's because people aren't exposed to enough sunlight when their eyes are developed. Myopia is almost non-existent in hunter gatherer societies.