Add Yahoo as a preferred source to see more of our stories on Google. Pouring coffee We already know that the stimulating powers of caffeine make it an unsuitable choice for a late-night drink – at ...

Scientists Tracked 130,000 People for 43 Years and Found the Optimal Coffee Amount for Brain Health In A Nutshell Two to ...

A new narrative review unpacks how coffee may sharpen thinking and protect the brain while highlighting why its true mechanisms remain elusive. Neurocognitive and Neurological Effects of Coffee and ...

A new analysis of long-term dietary habits suggests that your daily cup of coffee or tea might do more than just provide a morning jolt. Researchers have determined that moderate consumption of ...

Forget-me-not A jolt of caffeine can boost memory, according to a recent study that provides a scientific motive for students slurping coffee, tea or energy drinks when cramming for exams. A team at ...

For many people, caffeine is a nonnegotiable part of their morning routine, but many push that habit into the afternoon, too.

For most people, consuming some caffeine is harmless — but too much can be dangerous. Recent news coverage has raised questions about the amount of caffeine in some popular drinks and what consumers ...

Caffeine can linger in your system for 10 or more hours, which can impact sleep. Double-shot lattes and cold brews have ...

You hear it all the time, when it comes to sleep: Don’t drink caffeine too late in the day. It’s among the most common sleep tips—and it’s a good one. Caffeine, with its stimulant effects, is ...