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Apes can recognize old friends they haven’t seen for decades, according to new research, and it’s the longest-lasting social memory ever documented outside humans.
Researchers found that chimpanzees and bonobos were able to recognize photos of former groupmates more than 25 years after last seeing them in the flesh, with photos of old friends eliciting an even more positive response, according to a study published Monday in the Proceedings of the National Academy of Sciences.
Senior author Christopher Krupenye, an assistant professor at Johns Hopkins University who studies animal cognition,told CNN the research was inspired by his experience working with apes and sensing that they recognized him even years after their last interaction.
BMW The BMW XM Label Red set a class record for hybrid-electric SUVs at the Pikes Peak hill climb course in Colorado Springs. After crashing during the
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