When do you use olive oil vs. extra virgin olive oil? We'll share the differences in taste and various uses in cooking.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Walking down the cooking oil aisle at the grocery store can feel a bit like navigating a chemistry lab.

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 ...