Geoffroy's marmoset (Callithrix geoffroyi) originally occurred throughout the Atlantic forest area of southern Bahia, Espirito Santo and adjacent parts of Minas Gerais in south-eastern Brazil. Through ...

In 2007, a study at the University of Zurich (Burkart et al., 2007) looked at cooperative behavior among common marmosets (Callithrix jacchus). The study found that the animals spontaneously provided ...

Callithrix jacchus, or common marmosets, like humans, are cooperatively breeding primates and share numerous life history traits with us. In a recent study published in Science Advances ...

The common marmoset may be small enough to fit in the palm of a hand, but the diminutive stature of these monkeys belies their enormous significance in unraveling the intricate mysteries of human ...