The sound slices through the quiet of the night: a muffled sob, then a hiccup, quickly escalating into a high-pitched, frantic wail. For any parent or caregiver, this is a familiar, urgent call to ...

Hearing a baby cry can trigger a range of responses in adults, such as sympathy, anxiety and a strong urge to help. However, new research suggests that a deeper physical reaction is also occurring. A ...