{"fact":"Crows weren't fooled by 3D-like images!  While humans and chimps sometimes see depth in flat pictures, crows didn't show this effect and were actually worse at picking out targets in these images.","context":"Although both humans and chimpanzees showed the configural superiority effects only with the 2D stimulus sets, we used the 3D stimulus sets in the present study in order to be consistent with our previous study.","source":"Kazuhiro Goto; Shigeru Watanabe, The whole is equal to the sum of its parts: Pigeons (Columba livia) and crows (Corvus macrorhynchos) do not perceive emergent configurations, 10.3758/s13420-020-00413-w","index":397}