The halo effect is a type of cognitive bias in which the overall impression of a person influences how others feel and think about a person's specific traits. For example, "He is nice!" affects the ...

You might think attractive people get preferential treatment in life—and research suggests you'd be right. Some psychologists have shown this can even help people get a lighter prison sentence. More ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The halo effect is a cognitive bias that occurs when an initial positive judgment about a person unconsciously colors the perception of the individual as a whole. When forming a first impression, ...