A new study suggests that babies are able to distinguish between the different objects they see around them at 2 months old, which is earlier than scientists previously thought. The findings, published Monday in Nature Neuroscience, may help doctors and researchers better understand cognitive development in infancy. “It really tells us that infants are interacting with the world in a lot more complex of a way than we might imagine,” said lead author Cliona O’Doherty. “Looking at a 2-month-old,