In a world of Facebook friends and Instagram followers, we feel more connected than ever. Yet, loneliness is at an all-time high. The British anthropologist Robin Dunbar proposed a biological explanation for this paradox: the human brain has a hard cognitive limit on the number of stable social relationships it can maintain. That number is approximately 150."The Village in Your Brain" explains the science behind "Dunbar's Number." It traces our social evolution from primate grooming circles to hunter-gatherer tribes, showing that our neocortex was designed for village life, not global...

You are standing on a high balcony or a cliff edge, perfectly safe behind a railing. Suddenly, a terrifying thought flashes through your mind: "I could just jump." You recoil in horror, wondering if you are suicidal or losing your mind. You are not. You are experiencing "L'appel du vide" (The Call of the Void), also known as the High Place Phenomenon.This book explores the fascinating neuroscience behind this universal intrusive thought. Studies show that over 50% of people experience it, and ironically, it is more common in people with high anxiety. Why? Because it is a misinterpretation of...