Why Do Monkeys Smell Bums?

Why Do Monkeys Smell Bums? Why do monkeys smell bums? By detecting the odor of intestinal parasites in their group members’ feces, these central African monkeys identify who is ill—and then avoid grooming them. Grooming is important to mandrills: It soothes conflict and builds relationships, as well as keeps fur and skin free of pests.

Why Dogs Roll In Poop?

Why Dogs Roll In Poop? By rolling in their prey’s smell — or its available poop — they could hide their own scent and approach dinner without scaring it away. Your dog is simply obeying an ancestral instinct that has been passed down for thousands of years. Why do dogs roll on their backs in