Facial expressions are central to social life, yet scientists still don’t fully understand how the brain produces them. To ...
A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...
SILVER SPRINGS, Fla. — This time of year, hundreds of people head to Silver Springs every day to get a glimpse of two main attractions — manatees and monkeys. Both animals make their home in and ...
The authors even anticipated the connection to sexual dimorphism, noting that these species have more dominance-related ...
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