Students and adults claim to not be getting enough sleep. The average teen needs 9.5 hours per day, and adults need about 7 hours. A Stanford Medicine study shows that 87% of American students attending high school are sleep-deprived. A...

Just 200 mg of it sends chemical signals throughout the human body. After it’s reabsorbed in the small intestines, your body starts to tingle, muscles suddenly feel more alive, the mind abruptly regaining clarity. The caffeine...