Japanese scientists put gibbons in front of a screen and tracked their eyes; the animals kept staring at one feature
Researchers have discovered that gibbons have a distinct propensity to focus on eyes in images, dedicating more time to gibbon eyes compared to human eyes. The study included three adult male gibbons—Tsuyoshi, Raja, and Mamy—who, having been raised by humans, were shown unfamiliar faces. Future studies aim to investigate a wider range of gibbon populations…
