Christopher Ryan, Ph.D., is co-author of the New York Times best seller, Sex at Dawn: How We Mate, Why We Stray, and What it Means for Modern Relationships (HarperCollins) and hosts the popular podcast, Tangentially Speaking.
Social groups that value egalitarianism, cooperation, and open sharing of resources have proven to be far more successful over the long haul of prehistory than groups that didn’t v
Social groups that value egalitarianism, cooperation, and open sharing of resources have proven to be far more successful over the long haul of prehistory than groups that didn’t v
It’s increasingly common for someone to be diagnosed with a condition such as ADHD or autism as an adult. A diagnosis often brings relief, but it can also come with as many questions as answers.