Jealousy is a complex emotion familiar to humans, often arising from a fear of losing attention, affection, or resources to someone else. From relationships to workplace rivalries, jealousy is deeply ...

Are we humans alone in our pursuit of fairness and the frustration we feel when others get what we want? In recent years, evolutionary psychologists have suggested that we're not all that special.

Source: Thomas Lee Syms (1867-1938), “Jealousy” (1898). (Royal photographic library. Ref Number: 2003-5001/2/21170) Mary was just visiting. That meant there was a new animal in the house. For a week ...

Owners with lower emotional security attribute complex emotions to their pets, according to a British study that reveals ...

How much do you know about the old green-eyed monster? Is jealousy a sign of love or of a personality defect? Is it one of those things that are part of human nature and can't be changed? Take this ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. One of the factors that separates jealousy from admiration is pain, a painful awareness of ...

Using data from 23 studies of what psychologists call 'inequity aversion,' researchers combed through results of more than 60,000 observations involving 18 animal species. In what they said was the ...

It’s a question that has puzzled thinkers for centuries: Are we humans alone in our pursuit of fairness and the frustration we feel when others get what we want? In recent years, evolutionary ...