Enhanced cognitive ability has been shown to impart fitness advantages to some species by facilitating establishment in new environments. However, the cause of such enhancement remains enigmatic. Enha
IntroductionThe aim of this study was to evaluate the engagement of aging dogs with a cognitively challenging and potentially frustrating task (the impossible task). Based on previous observations, we
10 male C57BL6/J mice were randomly divided into 2 groups (n = 5 per group) and treated with vehicle or streptomycin and underwent the touch panel operant system task. Their feces were collected and f
This study was conducted from May to July 2017 in Caoyang Village, Nanxing Town, Leizhou City, Zhanjiang, Guangdong Province, southern China (20°50′ N, 110°09′ E). Nanxing Town covers a total area of
