Does facial hair build trust? A new study finds it depends on age, attractiveness, and beard style.
A large study finds that regular sex—around once weekly—is typical in highly satisfying relationships, while sexless but happy couples are rare.
A belief in soulmates is linked to increased efforts to monitor or contact an ex after a breakup, according to recent findings.
New research suggests that intellectual humility helps couples get along better and argue less.
New research sheds light on how different physical intimacy styles relate to sexual and romantic fulfillment in committed couples.
A large study finds that asexuality in women and men is associated with different sibling configurations, offering new insight into potential developmental influences.
A new study finds that expressing emotional distress prompts higher-quality support from romantic partners, regardless of how severe the problem is.
Young antidepressant users may face enduring sexual side effects, according to a large study examining post-treatment genital sensitivity.
A new study finds that humans are surprisingly good at detecting subtle differences in physical attractiveness and formidability—doing so quickly and with impressive accuracy.
A study of over 1,000 couples suggests that money beliefs shape relationship quality. Being overly focused on wealth hurts communication, while shared financial values boost marital satisfaction.
A new study introduces a tool to measure consensual sexual sadism in the general population, helping researchers explore these interests without assuming psychological dysfunction.
People with celebrity crushes can feel jealous when their favorite media figure starts dating — especially if the new partner feels different from them.
A new study finds that premarital pregnancy does not predict lower marital satisfaction when couples are similar in their commitment to marriage.
A new study explores how people respond when they're dumped, revealing sadness, curiosity, and distraction as the most common reactions.
People who are organized and responsible tend to have more children, a new study shows—hinting at evolutionary advantages for conscientiousness.