Study couples do not grow to look alike but finds people choose those with similar facial features
Daily Mail
Stanford University reexamined the theory that couples grow to look alike. The team found that their faces do not converge, but people initially choose a partner because they have similar facial features.
https://www.dailymail.co.uk/sciencetech/article-8832687/Study-couples-not-grow-look-alike-finds-people-choose-similar-facial-features.html?ns_mchannel=rss&ns_campaign=1490&ito=1490