Scott Alexander presents a roundup of recent medical and psychological studies, covering topics from UV light exposure to belief in science during stress. Longer summary

This post is a roundup of recent medical and psychological studies from June. Scott Alexander covers a wide range of topics, including UV light exposure benefits, gut microbiota research, obesity factors, iodine deficiency effects on intelligence, Medicare cost variations, ketamine for depression, hypothermia caps for chemotherapy patients, cruise ships as alternatives to assisted living, peer review effectiveness, genetic risk for schizophrenia and IQ, obesity rates in lesbians, oxytocin and pair-bonding, and belief in science during stressful situations. The tone is informative with occasional humorous or sarcastic comments. Shorter summary