"As hot coffee cools, these lactones break down to become carboxylic and chlorogenic acids. These acids present themselves via a bitter/acidic flavor in the cup," he said.

Dunkin’ is officially serving all hot drinks in double-walled paper cups at all of its U.S. locations. The new disposable drinkware replaces the coffee chain’s previous use of polystyrene foam ...

We picked the best coffee makers for 2024, according to a former barista and personal testing, from brands like Chemex, Technivorm, Breville and more.

The perfect cup of coffee may begin with fresh beans and a high-quality coffee maker, but the vessel from which it’s consumed can make the difference between a hot, aromatic brew and a lukewarm ...