The Rhesus Macaque is a medium-sized primate native to South Asia, particularly found in countries like India, Nepal, and Bangladesh. They have a distinctive brown or gray fur, a short tail, and a face with a pinkish hue. These monkeys are highly adaptable and can thrive in various habitats, including forests, grasslands, and urban areas. Rhesus Macaques are social animals that live in troops, which can consist of up to 100 individuals. They are known for their intelligence and complex social structures. Their diet mainly consists of fruits, seeds, and insects, making them omnivorous. Rhesus Macaques have also been significant in scientific research, particularly in the fields of psychology and medicine.