Articles

Short, plain-English reads on knowing yourself and keeping a relationship going. Every claim links to the study or source it came from, and we say where the evidence is thin. They're general information, not advice, and BrainMatch isn't built on or validated by these studies.

Knowing yourself

What the Big Five can and can't tell you

A plain-English look at the five broad personality traits, how much they change over a lifetime, and what they do and don't predict.

Knowing yourself

Why small daily notes add up

What research on expressive writing and gratitude journaling actually shows, including how small the effects are and where findings have not held up.

Together

Do opposites attract? What studies actually found

Research on similarity and attraction, why feeling alike seems to matter more than being alike, and how little personality matching predicts happiness.

Together

Keeping a relationship going: the small everyday things researchers keep finding

What studies say about sharing good news, everyday thanks, trying new things together and answering small bids for attention, and how strong that evidence really is.

Together

Couples and phones: what the surveys actually found

What U.S. surveys say about partners distracted by phones, looking through a partner's phone, and how many couples now meet online, with each figure's date and caveat.