While black tea, espresso, and coffee bring the most caffeine to the table, green tea packs a moderate amount as well. The content in white teas varies greatly, while herbal teas are practically ...

Whether it’s served up in the form of hot coffee, iced coffee, energy drinks, soda, or even dark chocolate, Americans love their caffeine. We get about 135 milligrams (mg) of it per day on average.

Caffeine gives you energy. But could your morning cup of coffee be depleting your magnesium? Magnesium is a mineral found in certain foods and supplements. It's necessary for several body ...

From espresso to energy drinks to supplements, caffeine comes in many forms, Rula notes. And if you're like most people, you probably enjoy a cup of coffee each morning or a late-afternoon soda to ...

Gene expression profiling is the determination of the pattern of genes expressed, at the level of transcription, under specific circumstances or in a specific cell to give a global picture of ...

A new study suggests that caffeine doesn’t just affect your energy levels. It may also change how your brain functions during sleep, especially in 20-somethings. Researchers in Canada found that ...

Scientists discovered that small doses of caffeine can significantly improve their learning and memory, enabling them to locate food sources more efficiently. This enhanced recall leads to ...

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Fancher said that the ACLU continues to hear reports of motorists facing what they perceive to be racial profiling, but admits, it's difficult to prove. "The problem is that very often these types ...