A genetic study reveals that it is not coffee itself, but how long caffeine remains in the blood, that influences the risk of diabetes.

Energy drinks promise a quick boost, but are they doing more harm than good?

A white cup of coffee on a saucer with steam rising from it - Alvarez/Getty Images The tantalizing taste and aroma of freshly brewed coffee are unquestionably some of life's greatest simple pleasures.

Social media personality Logan Paul’s energy drink is facing a lot of scrutiny. Why? Some people are claiming it's becoming popular among children. Health experts say it has potentially dangerous ...

Nespresso offers a variety of coffee machines and coffee pod flavors, but there is one thing coffee lovers who need a serious caffeine kick in their morning espresso are wondering the most: Which ...

Discover how big of a difference caffeine makes.

Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Chai and green tea come from the same plant but are made differently ...

Caffeine is the world’s most used drug, with an overwhelming majority (88%) of Americans saying they consume caffeine. Of those who do, about 4 out of 5 say they consume caffeine on a daily basis, ...

On March 31, 2025, Congress saw the reintroduction of H.R. 2511, the Sarah Katz Caffeine Safety Act. The bill would amend the Federal Food, Drug, and Cosmetic Act to establish new regulatory ...