This was on HN a couple of months ago: "Yale scientists explain how ketamine vanquishes depression within hours" https://news.ycombinator.com/item?id=4615602 ht

This was on HN a couple of months ago: "Yale scientists explain how ketamine vanquishes depression within hours" https://news.ycombinator.com/item?id=4615602 https://news.ycombinator.com/item?id=4615602