Why People Cheat: The Psychology of Infidelity

We all know what infidelity is, but a universal definition is difficult to carve out—especially in the digital age. Is watching porn cheating, or is it only cheating if the person on the other side of the screen is live? Each scenario is subjective, but psychotherapist Esther Perel crystalizes the three elements that lie at the heart […]

WHY DO WE SLEEP?

The mystery of sleep keeps getting deeper. A recent serendipitous discovery by a group of graduate students led them to prove that jellyfish seem to sleep. It’s a pretty remarkable discovery, not least because jellyfish don’t really have brains. It calls into question very purpose of sleep, which, despite years of study, is still not understood. […]