{"fact":"Even without seeing another crow, a crow's performance can be influenced by simply hearing sounds that suggest another crow is doing well on a task.","context":"While Experiment 1 confirms that crows were influenced by the other’s visual presence and actions, Experiment 2 indicates that auditory feedback was sufficient to trigger a response, at least with familiar stimuli.","source":"I. G. Federspiel; V. Schmitt; R. Schuster; C. Rockenbach; A. Braun; M.-C. Loretto; C. Michels; J. Fischer; T. Mussweiler; T. Bugnyar, Are you better than me? Social comparisons in carrion crows (Corvus corone), 10.1007/s10071-023-01785-y","index":212}