Following in the footsteps of other traditional watchmakers, Citizen introduced its first smartwatch, the CZ Smart, a couple of years ago, but it was lacking any of the innovative features the company ...

Given that our level of alertness varies throughout the day, it only makes sense that we should avoid performing attention-demanding tasks when we're at our drowsiest. An experimental new Android app ...

A purpose of duty-hour regulations is to reduce sleep deprivation in medical trainees, but their effects on sleep, sleepiness, and alertness are largely unknown. We randomly assigned 63 ...

If you're one of the world's many shiftworkers, eating at irregular times is just par for the course - but have you ever stopped to think about the impact this might have on your body? Researchers ...

Anyone who has felt wide awake at 3 a.m. or struggled to stay awake after 7 p.m. knows that the time on the clock face has little to do with how you feel. These interruptions can take a toll on people ...

Ashwagandha root extract, a revered herb of Ayurveda, was associated with improvements in quality of life, sleep quality, and mental alertness in elderly patients, according to study findings.

As daylight hours decrease and routines shift, employees face higher risks of fatigue, mood changes, and reduced alertness.

That’s why, for many people, getting enough sleep isn’t a luxury. Getting enough sleep is a competitive advantage. But you can also go one step further. According to a study just published in Sleep, ...

Acute or chronic sleep deprivation resulting in increased feelings of fatigue is one of the leading causes of workplace incidents and related injuries. More incidents and performance failures, such as ...

Marijuana use by employees is the cause du jour (“At Work: New Questions as Marijuana Comes to Work,” Personal Journal, Sept. 30). What employers should really care about, however, is an employee’s ...