Around 80% of coffee-drinking Americans have more than one cup of the sacred bean juice each day, according to data from Statista, and coffee mugs are almost as sacred for coffee drinkers as the ...

There's a running joke in my family that centers around my older sister's absolute refusal to use a cup or mug with ingrained coffee stains. Although a cup has clearly been washed thoroughly, she ...

At-home bleaching using 6% hydrogen peroxide is effective in removing stains caused by coffee or cigarette smoke, according to a new study in the Journal of the American Dental Association. Extrinsic ...