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Why Do We Have Eyebrows and Other Types of Facial Hair?
We humans seem to have an on-again, off-again relationship with facial hair. Prehistoric cave drawings reveal the myriad tools our ancient ancestors used to shave: shark’s teeth, sharpened flints and even clam shells. Nowadays, beards are
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You Can Only Maintain So Many Close Friendships
The Oxford evolutionary psychologist Robin Dunbar is best known for his namesake “Dunbar’s number,” which he defines as the number of stable relationships people are cognitively able to maintain at once. (The proposed number is
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New Research in Psychological Science
A sample of research on theory-of-mind development in deaf children, male variability in cooperation, hypnosis and visual tasks, attitude formation, early training and musical skills, whether children prioritize saving animals, and the use of moral language in the U.S. Congress.
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Your Brain Is Not for Thinking
APS Past-President/ Author: Lisa Feldman Barrett Five hundred million years ago, a tiny sea creature changed the course of history: It became the first predator. It somehow sensed the presence of another creature nearby, propelled
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Uniquely Human: Understanding Our Cultural Evolution
Several theories point to human’s unique capacity to teach and learn from others as an evolutionary turning point in human history.
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New Content From Perspectives on Psychological Science
A sample of articles on the distinction between remembering and knowing, gender and social cognition, racial inequality in research, responses to bodily postures, goal-driven behavior, and the menstrual cycle and evolution.
