Respiration is an invaluable signal that facilitates the real-time observation of physiological dynamics. In recent years, the advancement of noncontact measurement technology has gained momentum in capturing physiological activities in natural settings. This technology is anticipated to be found not only in humans but also in nonhuman primates.
View Article and Find Full Text PDFReporting reactions to death in nonhuman primates can provide valuable information for understanding the evolutionary origin of human ways of dealing with death. Although many studies have reported nonhuman primates' reactions to infant corpses, less is known about their reactions toward dead adults or adolescents. The deaths of adult primates, who usually form complex social relationships, may have social impacts.
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