These are the types of people that restrain our cynicism, restore our faith in goodness, and renew our gratitude.

Robin Dunbar is a professor of anthropology at the University of Oxford, a renowned evolutionary psychologist and author of Friends: Understanding the Power of Our Most Important Relationships.

Female friendships have always been the most precarious relationships in my life. Recently, I was looking through an old album and wasn't even able to remember some of the names of girls I used to ...

No matter how much everyone in a friend group wants to hang out, turning ideas into real plans can become a real challenge. Suggestions get tossed around, availability is loosely discussed, yet ...