10 Foods You Didn’t Know Were Processed

4. Olive oil. The first sight of an untreated, unprocessed olive can be a shock. This tiny green bullet is an olive? Imagine the energy expended in grinding it into paste, spread out and pressed until the oil squeezes out – at which point this oil is further processed to get the excess water out. (You’re allowed to feel a new respect for ancient farmers here).

Mike Sowden

Mike Sowden is a freelance writer based in the north of England, obsessed with travel, storytelling and terrifyingly strong coffee. He has written for online & offline publications including Mashable, Matador Network and the San Francisco Chronicle, and his work has been linked to by Lonely Planet, World Hum and Lifehacker. If all the world is a stage, he keeps tripping over scenery & getting tangled in the curtain - but he's just fine with that.