A new study from Hebrew University reveals that marmoset monkeys use specific calls, known as “phee-calls,” to name each other, a behavior previously known to exist only in humans, dolphins, and elephants. This discovery highlights the complexity of social communication in marmosets and suggests that their ability to vocally label each other may provide valuable insights into the evolution of human language. A new study from Hebrew University reveals that marmoset monkeys use specific calls, known as “phee-calls,” to name each other, a behavior previously known to exist only in humans, dolphins, and elephants. This discovery highlights the complexity of social communication in marmosets and suggests that their ability to vocally label each other may provide valuable insights into the evolution of human language. Plants & Animals Ecology Phys.org – latest science and technology news stories