Add Yahoo as a preferred source to see more of our stories on Google. When bad stains happen to good mugs. No matter the strength of your dishwasher or how speedy you are at cleaning your breakfast ...

Add Yahoo as a preferred source to see more of our stories on Google. Top view of a white mug with coffee stains - Sahadat.Hossain/Shutterstock Around 80% of coffee ...

The secret to a pristine travel mug isn't complicated cleaning solutions or special tools—it's consistency. "Clean it regularly!" emphasizes Contorno. "The best way to keep your stainless-steel coffee ...

Lunch boxes are sparkling clean at the start of the school year, but after a few days ... look out! According to research from e-cloth, 73 percent of fabric lunch boxes tested contained mold and 20 ...

Next time you reach for the coffee mug on your desk, remember, it's a petri dish for filth. That seemingly harmless "World's Best Boss" cup may reduce the amount of paper waste you put into the world, ...

Whose bright idea was it to make the insides of coffee mugs white? As a specialty coffee expert, I'm all too familiar with coffee stains in general, but especially the ones that mark the insides of my ...

Does it seem like your coffee mugs never come clean no matter how many times you run them through the dishwasher? The tannins in coffee are very good at penetrating porous ceramic (as well as our ...

If you are a regular coffee drinker you may notice stains start to build up on your mugs, thermoses and coffee pots. Brown coffee stains will start to form on anything that coffee sits in for a while.