Consumer Reports tested popular coffees and found that caffeine can vary a lot. The Food and Drug Administration recommends ...

There's a fine line between the caffeine boost you need and it leaving you jittery, wide awake at midnight, or nursing a ...

Consumer Reports tested popular coffees and found that caffeine levels can vary dramatically, with some coffees containing enough caffeine to exceed the FDA's recommended daily limit.

A large, decades-long study of more than 130,000 participants suggests that moderate consumption of caffeinated coffee or tea ...

Many people say drinking regular coffee makes them feel wired, anxious, or ultra-jittery. But for those of us who love the ...

That morning cup of coffee feels pretty routine, right? But the caffeine kick might not be. Consumer Reports tested popular ...

For some, the day doesn’t begin until the first cup of coffee. But for others, that ritual—famous for bringing focus and energy—can cause a racing heart, jittery hands, and a vague sense of dread that ...

Both beverages promise energy and focus, but science shows they affect your brain, mood and long-term health in surprisingly ...

Wondering if coffee or energy drinks are better for you? Discover their pros, cons, and the healthiest way to get your caffeine fix.

Scientists at Texas A&M are turning an everyday pick-me-up into a high-tech medical switch. By combining caffeine with CRISPR gene editing, researchers have created a system that allows cells to be ...

Team Italy has gone viral during the World Baseball Classic for drinking espresso in the dugout. Is there any potential ...