Human infants and nonhuman animals respond to surprising events by looking longer at unexpected-than-expected situations. These looking responses provide core cognitive evidence that nonverbal minds m
In temporal discounting, animals trade off the time to obtain a reward against the quality of a reward, choosing between a smaller reward available sooner versus a larger reward available later. Simil
Female mate choice may drive sexual selection, but discerning whether female behaviors reflect the free expression of choice or responses to constraints can be difficult. We investigated the efficac
Resource availability, through its impact on the costs and benefits of parental care, is expected to influence parental care behaviour. There has, to our knowledge, been no attempt to understand how v