While it might seem like a food that doesn’t go bad (like honey), olive oil does expire. A sealed bottle of olive oil generally lasts 18 to 24 months. But it depends on the variety of oil.

Yes, olive oil can go bad. A bottle of olive oil is a kitchen staple. Whether you’re making a Pomelo Olive Oil Cake, whipping ...

If you've ever stood there and wondered if olive oil in those large containers will go bad before you can use it all, we have some good news for you. While olive oil does go rancid and will lose ...

Need a break? Play the USA TODAY Daily Crossword Puzzle. Palm oil can raise “bad” LDL cholesterol and triglycerides, which is a risk factor for cardiovascular disease and stroke. But Benson ...

“The best indicator your olive oil is bad is not the expiration date on the bottle; it’s your own sense of smell and taste,” she added. “Rancid oil is commonly described as smelling ...

We have always presumed that what discerns a good oil as opposed to a bad oil is the ratio of Omega 3 (the good guys) and Omega 6 (the bad guys). Omega-3 and omega-6 are types of essential fatty ...

What does the evidence reveal? Palm oil and soya have particularly bad reputations. But while it’s true that they can have devastating impacts on tropical forests and on indigenous peoples ...

Examples include olive oil and vegetable oils. Bad fats are fattier and are often derived from animals. Examples include butter, lard and ghee. There’s a little more nuance to this divide than ...