Train and bus drivers, doctors and carers, employees in companies where machines run around the clock: In many industries, people work in shifts. Some start early in the morning, or at midday. Others ...

New evidence from more than 266,000 UK adults reveals that working permanent night shifts can disrupt the body’s internal clock, alter gut function, and heighten the risk of irritable bowel syndrome.

The use of circadian-informed lighting, where artificial lighting is synchronised to the natural biological rhythms or a person's 'body-clock', significantly improves quality of sleep and work ...