"Power! Money! Lust! Sex!" "Power! Money! Lust! Sex!" Over and over, the throbbing chorus of a dance hit explodes out of a battery of seven-foot-tall (2.1-meter-tall) speakers so powerful that the ...

If you’re like most adults, you probably enjoy a cup of coffee or tea now and again. These drinks are natural sources of caffeine, the most commonly used stimulant in the world (1). Although commonly ...

Caffeine is a natural stimulant found in over 60 plants. People consume caffeinated foods and beverages to give them a kick of energy. The most common way to take in caffeine is with a cup of coffee ...

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 ...

The effects of caffeine are diverse, with some experiencing heightened alertness and an improved sense of focus and well-being, potentially elevating moods. For others, caffeine consumption can result ...

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 ...

An average 8–ounce (oz) cup of coffee contains around 80–100 milligrams (mg) of caffeine. However, the caffeine content can vary considerably depending on several factors such as coffee type, brewing ...

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 ...

Caffeine is a popular stimulant. However, some people may experience caffeine sensitivity, which can cause nausea, anxiety, and trembling after consuming low amounts of caffeine. Different people ...