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 ...

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 ...

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 ...

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 ...

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, ...

A new study says there is a right time to drink coffee so it's most effective. U.S. Army researchers created a computer algorithm that studies sleep patterns to make recommendations about coffee ...