While drinking caffeine each day does not appear to help improve sleepiness among people with Parkinson’s disease, it may have a benefit in controlling movement, according to new research. While ...

A new study found that after restricting sleep to 5 hours per night, caffeine use no longer improved alertness or performance after three nights. Results show that relative to placebo, caffeine ...

Before college, I hardly consumed caffeine in any form. I'd have a cup of coffee here and there because I liked the way it tasted. But, as a freshman in college obsessed with getting good grades, I ...

The most popular white tea grades include Silver Needle (Bai Hao Yin Zhen) and White Peony (Bai Mudan), which are the least processed and mostly involve the tea buds rather than the leaves (2). White ...

Caffeine is a common feature of many sodas, coffee, and food products. It’s a drug that is made naturally in the leaves and seeds of many plants and gives an energy boost when consumed. But how long ...

Most cold brews have less caffeine than hot coffees. But caffeine content in a cold brew can vary depending on such factors as brand, bean-to-water ratio, and brewing time. Cold brew coffee is a type ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Caffeine has become synonymous ...

In this lab, students will determine the amount of caffeine in a beverage. Students will determine the retention time of pure caffeine. From this information, students will be able to identify the ...

Many of us like to start the day with a strong cup of joe to keep us going through the morning, but it turns out that some people might find their sleep impacted that evening. This is due to the ...