Marmosets can communicate with one another by name and know when they are being addressed, joining a very short list of species exhibiting such behavior, and a first for non-human primates, a new ...

Marmosets may have more sophisticated communication than we first thought, with individuals even having names. The monkeys have been observed using special vocal calls, dubbed "phee calls," to ...

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 ...

AMHERST — Researchers at a now-closed University of Massachusetts Amherst monkey laboratory that’s long been a target of animal rights activists euthanized 13 remaining marmosets in May. PETA, the ...