High mileage oil sits in the same aisle as conventional and synthetic, but it promises something different: extra protection for engines that have already lived a long, hard life. I want to unpack ...

Walking down the cooking oil aisle at the grocery store can feel a bit like navigating a chemistry lab. With so many options promising everything from heart health to glowing skin, it’s easy to get ...

A quart of fully synthetic motor oil is typically under $10, yet it can be all that stands between you and having to pay thousands for a new engine. To help prevent this, of course, oil companies ...

Once a niche ingredient found mainly in specialty health stores, avocado oil has moved firmly into the mainstream over the past decade. In fact, the global market of the oil reached an estimated ...

The internet is filled with claims that oil is undervalued compared to, for example, gold prices, the stock market, historical levels and so forth, even as the President calls for prices to fall ...

It may make some people shudder, but a growing number of social media users say that starting their day with a shot of olive oil is the secret to better health. The shot, often mixed with lemon juice ...

This may sound like something out of the original "CSI: Crime Scene Investigation" TV series, but you can tell a lot about engine health by pulling out the dipstick, reading the oil level, and ...