A study published in Proceedings of the Royal Society B, found that while the baboons noticed and responded to a laser mark shining on their arms, legs and hands, they did not react when they saw, via ...
Gordon Gallup Jr. put a chimpanzee in front of a mirror in 1970 and watched it do something no researcher had documented before: the chimp used the reflection to inspect parts of its own body it could ...
Funding: Supported by the German Research Council (DFG) through Gu 227/16-1 (OG) and by ERC-2020-ADG, AVIAN MIND, LS5, GA No. 101021354 (OG). The funders had no role in study design, data collection ...
In the new experiment, roosters made fewer alarm calls, meant to warn peers of predators, when placed in front a mirror versus when standing near another rooster. Stefano Spaziani / picture alliance ...