Michael Norton has spent decades studying why human relationships last. Sharing rituals – from a clink of a glass to Christmas Day traditions – have a powerful positive effect.

Climbers say they didn't start bouldering to find a partner - but it ended up happening along the way.

A few simple steps to improve your relationships can help make sure you are the kind of friend you would wish to have yourself.

What happens when watching porn takes over your life?

Married at First Sight cast-mates Nathan Campbell and Emma Barnes chat about experiences of the show.

Friendships are a core part of who we are – so what happens to us when they end?

The results of a study of BBC.com readers about their friendships suggest there is some cause for optimism amidst the current heated political environment.

With a loneliness epidemic gripping many parts of the world, some people are turning to AI chatbots for friendship and relationships. But is it really all just harmless fun?