and like poison ivy, cashew plants contain a toxin called urushiol. It's found in the plant itself and the brown oil inside a nut's shell. It can cause burns, itches, and blisters, which is why ...

sumac and poison ivy. Cashew trees grow in warmer climates, such as India and Vietnam, who are some of the world’s biggest ...

What gives? Raw cashews are indeed poisonous to humans, but the word "raw" on cashew packaging for nuts that you buy from the store refers more to the fact that they don't have anything added to ...