Relationships

The landmark research on social isolation, loneliness as a biological risk factor, and evidence-based ways to strengthen your connections.

Boundaries are widely discussed but rarely understood with precision. Here is the psychology behind why boundaries work, where they fail, and how to set them effectively.

Friendship declines predictably after age 25. The research on why - and what sustains adult friendships - is practically actionable.

Not all relationship conflict is harmful. Research identifies specific communication patterns that predict whether conflict strengthens or damages relationships.

Attachment theory is one of the most replicated frameworks in developmental psychology. Understanding your attachment style changes how you interpret relationship patterns.