‘As the days seep their light, and we are drawn from the swell of summer, I often come to think of things. Like walking across sand, the ground beneath us feels at times so uncertain. We shift. In our careers, in our social relations, in the places we call home. Yet we place certainty in the knowledge that our lives ...

For so many of us, the essence of happiness lies in the taste of a piece of good chocolate. However, my friend doesn’t much care for it. Could such almost criminal dislike of chocolate be explained by genetics? Indeed, scientists have been puzzled by the origin of complex human traits ranging from personal behavior to the occurrence of diseases since ...