A new study indicates that Facebook posts from populist politicians and hyper-partisan media elicit high levels of anger, except for Donald Trump, whose posts predominantly garnered positive reactions, including "love," despite often delivering antagonistic…

Trump supporters with strong personal loyalty (identity fusion) were more likely to believe his election fraud claims, which further deepened their loyalty and led to greater support for his policies and dismissal of his legal troubles.

Support for Donald Trump is linked to darker personality traits, including increased psychopathy and decreased empathy, new research finds. The study also connects conservative political beliefs to lower benevolence, suggesting personality may shape how people…

Research involving four studies found that men’s value for a large penis relates to threatened masculinity, dominance, and aggression. The findings suggest that feeling inadequate as a man increases the desire for a large penis.

A new study explores how supporters of Donald Trump maintain their loyalty despite serious allegations. The findings suggest psychological discomfort drives voters to deny accusations, prioritize political policies, or claim other politicians act similarly.