Consumers allege that Trader Joe's improperly advertised a coffee product as fully caffeinated when it was not.

Beloved grocery chain Trader Joe's is facing a new lawsuit from a group of customers who are alleging there is not enough ...

Coffee drinkers filed a lawsuit against Trader Joe’s, alleging their “French Roast Low Acid” Whole Bean Coffee has ...

New research is looking at the positive effects of coffee on the gut-brain connection.

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 ...

Coffee is widely known for its stimulating effects, primarily due to its caffeine content. However, under certain conditions, coffee can paradoxically lead to feelings of sleepiness rather than ...

Energy drinks are colorful, sweet, and hugely popular with teens. A new Consumer Reports investigation finds what’s inside ...

New research out of Ireland found that both caffeinated and decaffeinated coffee alter gut bacteria in ways that ease stress, ...

New research shows that sleep loss alters specific memory circuits, but also hints that a familiar compound may help restore ...

I am 57 years old and love Pepsi, Coke, and unsweetened iced tea for the caffeine, which greatly improves my mood and gives ...

Many of us start our days the same way: with a cup of coffee or tea. Caffeine is as much a part of our routine as brushing our teeth or getting dressed for the day. Maybe your habit extends to a cup ...

Caffeine doesn’t just perk up humans—it can sharpen ants’ minds too. Invasive Argentine ants given caffeinated sugar learned ...