Researchers explained that traffic sounds may drown out birdsong, forcing the animals to become physically aggressive when protecting their territory Michael Nolan/Getty A certain species of bird in ...
Chimpanzees and bonobos are often thought to reflect two different sides of human nature -- the conflict-ready chimpanzee versus the peaceful bonobo -- but a new study shows that, within their own ...
New research suggests that male bonobos exhibit aggressive behaviors such as chasing, charging, hitting and kicking more often than scientists thought. Anup Shah via Getty Images Bonobos aren’t as ...
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