A new study adds to the research that night-shift work can be deadly, increasing breast cancer risk and speeding it's spread, ...

As the streets grow quiet and the world falls asleep, some people continue their daily grind: Hospitals buzz with nurses on rounds, highways roar with truckers speeding by, and call centers hum with ...

West Penn Hospital on Liberty Ave. in Bloomfield. For nurses like Sam Miller, a good night’s sleep can be rare. After constantly rotating between day shift and night shift, some days at West Penn ...

Night shifts are part of everyday life for physicians in specialty training. They test both body and mind: Fatigue, stress, and the responsibility of caring for patients at night demand a high level ...