Many employees work all kinds of unusual shifts, often sleeping during the day and eating at night, putting them at risk for heart disease. But researchers in Boston have found that the timing of ...

Folks who work a night shift are at greater risk for kidney stones, new research shows. Shift workers have a 15% to 22% higher risk of kidney stones, particularly if they're younger or work a desk job ...

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 ...