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 ...