From Awaken Baked Cookies to yerba mate, here are 7 caffeine-injection systems that aren't coffee.
From Aristotle to Zhuangzi, philosophers have wrestled with the true meaning of dreams for millennia.
Everybody knows it hurts to grow old. But a Swiss study shows that sleep improves as we age.
Not crushing it after lunch? A thirty-minute nap or light therapy session can keep you energized all day.
This could be big, people. Researchers from Northwestern have pinpointed sleep-wake mechanism in the brains of mice and fruit flies.
We surveyed singles to see how much sleep they're willing to give up to get down during a one-night stand.
The humble origins of the alarm clock, how it evolved from a self-imposed bladder-based system to the bedside scourge we love to hate today.
Don't mess with Texas, or these seriously strapped senior citizens.
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