Love: The Untapped Key to a Better World

Two researchers set out to make a bold case: that love has enormous, largely untapped potential to improve human lives. They define love as having two parts — a desire to be close to someone (unitive love) and a desire to do good for them (contributory love). Love can exist between parents and children, spouses, friends, neighbors, and even strangers.

Simple acts of kindness not only boost our own well-being but can also spread through social networks, inspiring others to be kind.

The paper reviews evidence from five areas where researchers have studied love or its close relatives: parental warmth, marriage quality, forgiveness, compassion training, and acts of kindness. Across all five, the findings point in the same direction. Children who grow up feeling loved tend to have better mental and physical health years later. People in satisfying marriages are more likely to survive serious health problems.

Forgiveness programs have been linked to lower depression and anxiety. Compassion meditation has been associated with greater happiness. Acts of kindness are tied to both the giver and receiver feeling better — and can even spread through social networks, tripling in effect as people pass them along. The authors argue that love is a basic human need, not just a nice feeling. They point to evidence that love is associated with changes in the body, including calmer stress responses and effects on sleep, hormones, and immune function.

Yet despite all this, love is almost completely absent from social policy, academic research, and public conversation. The paper calls for change across many areas of life: more generous parental leave so parents can bond with children, forgiveness programs in schools and clinics, compassionate workplace cultures, and even news media committing to balance negative stories with positive ones. The authors believe we could build what they call a civilization of love — and that doing so would transform human flourishing.