From Copernicus to Flatland, Yale philosopher L.A. Paul shares examples of transformative experiences, and how participating in them changes more than just your mindset.

Your brain responds to game-like mechanics with focus, persistence, and engagement — the exact qualities you need to stay motivated.

New research suggests fun isn’t a distraction from learning — it’s the brain’s way of rewarding us for navigating uncertainty, discovering patterns, and staying mentally alive.

Play isn’t frivolous — and by denying playful impulses, you could be holding yourself back.

Wargames are helping answer one of the biggest questions of the AI era: how machines might reshape human decision-making in war.

Away from adult supervision, children practice the skills that make friendship, confidence, and independence possible.

Older cultures made room for mourning. Today, we often rush it, and it comes with a cost. Three experts explain.

You can't explain a third dimension to someone living in a two-dimensional world. According to Yale philosopher L.A. Paul, the same is true of life's biggest decisions — you simply can't know what it's like until you're already there.

Anxiety feels like a malfunction. Evolutionarily speaking, it's one of your most sophisticated features.

Feedback only feels high-stakes when you've been saving it up.

When we see loneliness as a kind of failure, it becomes damaging. When we see it as information, it becomes actionable. A psychologist, a social health scientist, and a psychiatrist explain.

Vague predictions and post hoc revisions help astrology feel meaningful, even while it fails empirical testing.

Agreeable people may be a pleasure to be around, but they also have a harder time walking away from a bad deal.

What if the voice in your head is less of a witness and more of an interpreter? Two neuroscientists discuss the brain’s drive to explain, narrate, and make everything add up.

The excavation most career advice skips.

Optimistic people don’t just “feel happier,” they literally process information differently, at a perceptual level. Three experts explain.

As mental health diagnoses become more common and expansive, the labels meant to help us understand our suffering may instead oversimplify it.

How leaders destroy meaning (without realizing it).

Memory decline doesn’t suddenly begin in old age, it unfolds gradually over decades. The good news: this common, daily habit can chemically and structurally shift the trajectory. 3 experts explain

These initially sympathetic characters take readers down a dark path.