Psychology · Experimental and Cognitive Psychology
This article proposes a framework for classifying and reporting age-based sexual interests according to developmental stages. It is a conceptual review, not a study of patients or a test of whether the framework improves prevention, diagnosis, or treatment. The authors state that the framework still requires empirical evaluation.
A study of three widely used image models found that high overall performance in facial representation tasks could coexist with uneven results across demographic groups. The researchers argue that race–gender intersectional testing is needed alongside average accuracy.
Among wild Guinea baboons, variation in maternal caregiving style was not linked to infant growth or survival. The researchers suggest that disease and predators may have stronger effects in this population, but future work is needed to examine how infant behaviour and maternal responses interact.
A study of 46 adults describes “rosters” as a relationship form involving multiple concurrent, non-committed partners arranged in an informal hierarchy. Participants said rosters could provide sex, validation, emotional support and protection against uncertainty, while strategic communication helped sustain them.
An exploratory survey of 63 people in the United States identified six kinds of challenges reported by people in polyamorous relationships. They included familiar relationship struggles, difficulties linked to having multiple partners, and pressure from stigma and expectations that relationships should be monogamous.
A new study using multiple waves of national survey data in China finds that frequent internet use is linked to lower marital stability on average. But the negative link is smaller—or disappears—for people with higher structural resources, while the positive link through well-being grows stronger.
