A howler monkey infant, only a few days old, clings to a subadult white-faced capuchin monkey as it uses tools. Brendan Barrett / Max Planck Institute of Animal Behavior In June 2022, while watching ...

When you’re preparing to become a parent, you know that hearing your baby cry will be part of the experience. What you may not be ready for is hours and hours of crying that can’t be soothed in the ...

Most parents have experienced frustration when their infants cry excessively and refuse to sleep. Scientists have found that the best strategy to calm them down is by holding and walking with them for ...