In humans, vocal turn-taking is a ubiquitous form of social interaction. It is a communication system that exhibits the properties of a dynamical system: two individuals become coupled to each other ...

This is a sound movie of how infant marmoset calls elicit vocal responses from marmoset parents. The developing infant can use this type of contingent response to learn from adult vocal responses.

Baby marmoset monkeys that began eating solid food earlier than their peers were significantly more likely to be obese at 1 year of age, scientists at The University of Texas Health Science Center San ...