Even mold-made cheeses have limits, and some signs mean that it’s time to toss them.

Hard cheese like cheddar and Parmesan last the longest (about three to four weeks after opening) because of their lower moisture content, making them less susceptible to spoilage. Soft cheese like ...

It's contingent on the texture of the cheese and the amount of mold. Cheese gets moldy. That’s a fact. But how disappointing ...