Chances are you’ve already had some caffeine today! Experts estimate that around 90 percent of people in the U.S. have at least some caffeine every day. In small amounts it has a stimulant effect, and ...

Explore 10 factors that can affect the caffeine content of your coffee, from bean type (Arabica vs. Robusta) to brewing ...

Molly — also known as MDMA or ecstasy — is a synthetic psychoactive drug that floods the brain with serotonin, dopamine and ...

And if you're like most people, you probably enjoy a cup of coffee each morning or a late-afternoon soda to help you power ...