Marmoset Monkeys eavesdrop on and understand conversations between other marmosets: new research paper released by J. M. Burkart et al.
Judith Burkart, member of the ISLE, has published a research article, which gives an inside perspective on how marmoset monkeys perceive and process third-party interactions.

Marmoset monkeys perceive the vocal interactions between their conspecifics not just as a string of calls, but as coherent conversations. They also evaluate their content. These are the findings of a study by researchers at the University of Zurich which combined thermography methods with behavioral preference measures.
Read the full article here.