Monkeys in Bali use stones as intercourse toys to fill their leisure time
Female and male macaques in a Balinese sanctuary generally use stone instruments to masturbate, probably as a result of they’ve extra leisure time than wild primates
Life
12 August 2022

Lengthy-tailed macaques seem to make use of stone instruments for pleasure
Shuttestock/fiz_zero
Female and male long-tailed macaques in Bali, Indonesia, ceaselessly use stone instruments as intercourse toys to pleasure themselves, in keeping with a multi-year observational examine.
Camilla Cenni on the College of Lethbridge in Alberta, Canada, and her colleagues seen the behaviour whereas learning free-ranging long-tailed macaques (Macaca fascicularis) that stay in and across the Sacred Monkey Forest Sanctuary in central Bali.
Between 2016 and 2019, they gathered video footage capturing a whole lot of examples of men and women rubbing or tapping stones on their …