Unbiased AI-powered news
A study found that apes, monkeys, and their relatives in despotic societies are less likely to engage in playful behavior as adults compared to those in more egalitarian groups. Researchers examined this pattern in non-human primates, drawing parallels to human social structures. The findings were published in a scientific journal in 2026.
mises.orgA recent study indicates that primates living in despotic societies display reduced playful behavior in adulthood compared to those in more fluid or egalitarian social structures. The research focused on apes, monkeys, and related species, observing differences in adult play based on societal organization.
and Findings Martina Francesconi
at the University of Pisa in Italy and her colleagues investigated whether patterns seen in human societies apply to non-human primates. In the study, bonobos, which have a fluid society, were noted to engage in adult-adult play. The team analyzed data to determine that despotic social structures correlate with less adult playfulness.
The research references human societies where authoritarian structures limit adult playful behavior, while egalitarian ones allow more tolerance for such activities. This comparison aims to highlight potential evolutionary or social factors influencing play across primate species. The study's results were detailed in a 2026 publication, providing insights into animal behavior and social dynamics.
These findings could inform further studies on the role of social hierarchy in behavior across species. Researchers involved included M. Gamba, G. Burghardt, S. Pellis, and E. Palagi, contributing to the analysis. The work builds on existing knowledge of primate societies and their behavioral patterns.
Temperatures approached 40 degrees Celsius across much of western and central Europe on June 21, prompting red alerts, rail cancellations, and wildfire evacuations. The heat surge is expected to continue at least until midweek.
Abc NewsConfirmed Ebola cases in eastern Congo reached 1,003 as of late Sunday, including 254 deaths, the Ministry of Health said. The outbreak, declared May 15 in Ituri province, is caused by the Bundibugyo virus strain.
The BbcFrance issued red heatwave alerts for roughly half the country, including Paris, as temperatures approached record levels. Parisians sought relief by swimming in the Canal St Martin.