When a baby babbles and their parents respond, these back-and-forth exchanges are more than adorable-if-incoherent ...

At a wildlife center in San Diego, caretakers of a black bear cub are using extraordinary measures to keep him from becoming reliant on humans, including donning masks and vintage fur coats. By ...

Babbling in babies and marmoset monkeys shows how brain growth and feedback from caregivers shape language learning.