According to the FDA, “Taking a young person’s plasma and infusing it into an older person to ward off aging — a therapy that’s fascinated some of the biggest names in Silicon Valley — has no proven clinical benefit.” (It would have been great to learn that before I had kids…)

+ Another amazing story about a drug that could soon be widely available in an intranasal form: I tried ketamine to treat my depression. Within a day, I felt relief.