New research provides evidence that the four traits (i.e., mental energy and fatigue, physical energy and fatigue) may have unique yet overlapping gut...
A team of scientists at the University of Helsinki has studied cat personality and behavior by collecting a large dataset of 4,316 cats from 56 different...
When humans go through big changes in life, their personality traits can change. In a study published in the Journal of Research in Personality, a duo...
A team of researchers at Northwestern University has sifted through data from more than 1.5 million people around the world and found at least four distinct...
A team of scientists from the University of Edinburgh, UK, and the University of Turku, Finland, has investigated the personality structure of Asian elephants...
