Recent research from Kyoto University reveals that female dogs actively assess human competence—while male dogs do not. Female dogs clearly prefer approaching humans who successfully complete tasks, such as opening food containers, over those who fail. In contrast, male dogs show no preference and treat both competent and incompetent humans equally. These findings, published in a study titled "Female dogs evaluate levels of competence in humans," indicate that female dogs exhibit a more advanced form of social evaluation, particularly when food or resources are involved. They pay closer attention to human actions and their outcomes, using this information to decide who is the most reliable partner for obtaining rewards. This competence bias suggests female dogs are more sensitive to efficiency and social results than previously thought. For dog owners, it means your female companion isn't just loyal—she's also quietly evaluating your ability to provide. These results highlight an intriguing sex difference in canine social cognition, potentially evolved to enhance females' chances of securing resources and survival. [Chijiiwa, H., Horisaki, E., Hori, Y., Anderson, J. R., Fujita, K., & Kuroshima, H. (2022). Female dogs evaluate levels of competence in humans. Behavioural Processes, 203, 104778. DOI: 10.1016/j.beproc.2022.104778]