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 ...

When you’re dragging yourself through the day, coffee can offer a reset. It can jolt your brain into action, sharpening your ...

Tea and coffee contain caffeine, antioxidants, and other beneficial nutrients. Both beverages offer potential health benefits ...

Most people do not think of caffeine as a health threat. But a case from Sweden has put the spotlight on the substance’s effects.

In a recent study published in BMC Medicine, researchers investigated the effects of caffeine levels in circulation by considering genetically predicted variations in caffeine metabolism. Study: ...

Add Yahoo as a preferred source to see more of our stories on Google. What a new study says about caffeine. (Getty Creative) (pixelfit via Getty Images) You may wake up in the morning desperate for a ...

My 11-year-old loves to go to the coffee shop with her middle school friends. Chai latte is the drink of choice, and it includes a dose of caffeine. If it’s a Starbucks grande chai latte, that’s 95 ...

Want that long-lasting buzz from your morning coffee? Skip that second cup and try this surprising breakfast addition instead. Eating grapefruit with your java could potentially extend the effects of ...