Affable apes live longer, study shows

phys.org | 10/9/2018 | Staff
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Male chimps that are less aggressive and form strong social bonds tend to live longer, research suggests.

A study of hundreds of captive chimpanzees showed that males that get along well with others—by being sensitive, protective and cooperative—outlived their less amiable peers.

Team - Researchers - University - Edinburgh - Studies

The team, led by researchers at the University of Edinburgh, found that, contrary to studies of humans and other primates, being more extroverted, conscientious or neurotic had no impact on chimpanzee's longevity.

Extraversion is frequently associated with longer life in other nonhuman primates, while conscientiousness and neuroticism are associated with longer and shorter life, respectively, in humans.

Personality - Survival - Data - Chimpanzees—our - Closest

Using personality and survival data from 538 chimpanzees—our closest ape relative—the study tested which aspects of their personalities were associated with longevity.

Results suggest that amongst male chimps, evolution has favoured those that are more agreeable.

Researchers - Evidence - Chimps - Openness—those - Changes

Researchers also found some evidence that female chimps who demonstrated openness—those who more readily explored and adapted to changes in their physical and social environments—were more likely to live longer.

The...
(Excerpt) Read more at: phys.org
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