These can cause food poisoning, which presents as diarrhea ... the most common methods of checking for spoilage. If your milk ...

For those still worried about milk going bad, freezing is another effective option. Milk can be frozen for up to three months ...

To be clear, Costco's generosity applies in situations where you're bringing back spoiled food before the date printed on it. If you buy milk with a sell-by date of June 14, don't expect to get a ...

Pasteurisation destroys good bacteria as well as bad. A 2015 review ... this relationship better. The Food Standards Agency (FSA) advises “raw or unpasteurised milk and cream may contain harmful ...

Never use dirty utensils or hands when handling milk. This prevents the introduction of bacteria that can cause it to sour faster. Always check the expiration date before purchasing or using milk.