BBCNEWS Newsday June 4, 2024 00:24:00
Recorded a whole gesture dictionary — dozens of signals, expressions and movements that chimps and bonobos use to communicate. by showing videos of these gestures to volunteers, scientists discovered that more than half the time, people are able to understand the message that a wild chimp or bonobo is trying to convey. here's how a chimpanzee says "groom me, please". and this is a bonobo silently demanding food from a companion. some gestures are easier for us to understand than others. this display is apparently flirtation. but the fact that we can derive meaning from these gestures suggest...