Depressed? Anxious? Happy? Resilient? Thank a hunter-gatherer in your past.

I’ve considered here the high probability that obesity and diabetes are diseases of civilization and the possibility that ADHD may in part be as well. But what about other psychological symptoms and disorders? Randolph Nesse , a distinguished psychiatrist at the University of Michigan, has long been thinking about depression and anxiety in evolutionary perspective, and so have I and others.
Depression is a kind of withdrawal. Although it can be severe or long enough to hurt your reproductive options and even endanger your life, it is sometimes a symptom that gets you out of harm’s way. Read more