Social responses of travelling finless porpoises to boat traffic risk in Misumi West Port, Ariake Sound, Japan
Social relationship and hair cortisol level in captive male chimpanzees (Pan troglodytes)
Cumulative culture in nonhumans: overlooked findings from Japanese monkeys?
Common marmoset (Callithrix jacchus) personality, subjective well-being, hair cortisol level and AVPR1a, OPRM1, and DAT genotypes
Estimation of chimpanzee age based on DNA methylation