The U.S. Army has finally relieved of us of that nagging midmorning dilemma, the one in which you debate: Should I have another cup of coffee? Caffeine stimulates the central nervous system, making ...

Every leader, manager, and safety professional I know hopes to see a higher level of worker awareness. But despite these wishes, there doesn’t seem to be a bull market in “awareness.” In fact, the ...

Medically reviewed by Femi Aremu, PharmD Key Takeaways Green tea is a good source of caffeine and L-theanine, containing both in moderate amounts.The combination of green tea and L-theanine creates a ...

We’ve built a complex culture around caffeine. Not only do we have a variety of caffeinated products such as coffee, tea, sodas, energy drinks and pills, but we also have a lot of advice, especially ...

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 ...

Our level of alertness rises and falls over the course of a workday, sometimes causing our energy to drop and our minds to wander just as we need to perform important tasks. To help understand these ...

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 ...

Exposure to bright light helps us to regulate sleep, boosts our mood and even raises our productivity levels, new research reveals. Sitting next to the office window on a sunny day can help double an ...

As smartwatches have gotten better at measuring vitals and exercise statistics, there's been more emphasis on how they can be used to improve our sleep and mental wellbeing. Watchmaker Citizen is the ...

Citizen has announced its latest CZ Smart smartwatches that feature a built-in AI "self-care advisor," the company said. The new proprietary YouQ app was built with IBM Watson Studio and uses NASA ...

McKenzie, a Certified Sleep Science Coach and proclaimed mattress expert, has been writing sleep content in the wellness space for over four years. After earning her certification from the Spencer ...

Some herbs like ashwagandha and ginseng may help boost energy when pared with a balanced diet, exercise, and quality sleep. However, more research is needed to support these possible benefits. The ...