
How to Make Friends: Scientists Have Uncovered Some Intriguing New Details
March 22, 2026 | Source: PsyPost | by Eric W. Dolan
Researchers are investigating the psychology, sociology, and neuroscience behind our closest relationships. By mapping social networks and scanning the brains of young adults, scientists are decoding the architecture of human connection. The findings suggest that making friends is a complex process influenced by a mix of personal traits, environmental structures, and deep biological compatibilities.
The Power of Physical Space and Proximity
One of the most essential elements of friendship formation is simple physical proximity. Being physically close to someone provides the repeated exposure necessary to turn a stranger into an acquaintance, and eventually, a friend. A study published in the journal Frontiers in Psychology examined this phenomenon in a sample of 235 children in the third through fifth grades. The researchers compared the students’ self-reported friendships at two different time points spaced about fourteen weeks apart.
The methodology involved cross-referencing these friendship nominations with the physical seating charts provided by the classroom teachers. The scientists found that students sitting next to or nearby one another were significantly more likely to become friends than students seated farther apart. As classroom seat assignments changed, the students were highly likely to form new bonds with their newly assigned neighbors. This provides evidence that simple, forced proximity acts as a powerful catalyst for childhood social connections.
