Cold pressing may help olive oil retain its nutritional value, as nutrients and beneficial plant compounds can break down under high heat (2, 3). Grades of olive oil are determined by the content of ...

Over its more than 6,000-year history, olive oil has earned a variety of labels and designations. A quick walk down the olive oil aisle of a grocery store will introduce you to rows of mostly dark ...

Before we pick a winner, it’s important to understand what these terms even mean. Olive oil comes from pressing olives, but the method of extraction and level of processing make all the difference.

Standing in the grocery aisle comparing olive oil prices can feel like a test you didn’t study for. That bottle labeled ...

Olive oil comes in many varieties and flavours that change depending on soil, climate, age, and production. The most refined olive oil is called 'extra virgin.' To be called so, the olives need to be ...