Benjamin Netanyahu posted a video to debunk death rumors, showing him buying coffee and discussing the situation in Iran.

A compound your body makes after drinking caffeine is now appearing in drinks. But scientists are still studying how safe and ...

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

Coffee's impact on sleep isn't straightforward habitual drinkers may adapt, showing little disruption, though timing and moderation still matter.

Beet juice can help improve blood flow and lower blood pressure, and cayenne may be linked to increased metabolism. Experts say that beets and cayenne may have some health benefits, but coffee is best ...

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

A large cross-sectional analysis of 25,381 Swedish adults aged 50–64 found that habitual coffee consumption showed only very weak associations with sleep quality and daytime sleepiness. Genetic ...

Global heating linked to rising risk of extreme rain that causes devastating landslides and rising coffee prices ...

Brands claim paraxanthine can provide a steadier form of alertness, promising ’focused, clean energy’ and no jitters or crash ...

Adderall significantly increased BP and heart rate among healthy young adults who never previously used the medication, simulating its effects among those who may abuse it recreationally, researchers ...

Replacing coffee with tea is a great choice if you're looking to lower your caffeine intake or avoid some of coffee's less-desirable effects. Whatever your reason for ditching coffee, here are the ...