A form of cognitive bias that causes individuals to appear more attractive to an observer when they are in a group.

(medicine) An unpleasant hypersensitivity to alcohol caused by various medications, including disulfiram.

A cognitive bias in which consumers place a disproportionately high value on products they partially created.

The sudden growth in interest in poker after Chris Moneymaker won the 2003 World Series of Poker Main Event.

(US) The idea that increased scrutiny of police following the 2014 shooting of Michael Brown in Ferguson, Missouri has led to an increased crime rate (or sometimes murder rate) in major US cities.

The spontaneous formation of an emulsion when water is added to certain anise-flavoured liqueurs and spirits, giving the drink a milky appearance.

Synonym of Pygmalion effect

(psychology) The effect that a subject has a longer reaction time when naming the colours of words if the words describe colours other than their own (such as "red" printed in blue ink).

(biology) The apparent synchronization of menstrual cycles of women who live together in a community without males.

The induction of early menarche in prepubescent mice due to exposure to the urine of a mature dominant male mouse.