To the naked eye, organic fruits and veggies seem like a total rip-off at the market, but that extra cost is there for a reason. Right?

What does organic even mean? Well, to be certified USDA organic, a food must be grown without pesticides, growth hormones, antibiotics and genetic engineering. The main reason to buy organic is to avoid exposure to pesticide residue, but for some foods, studies have shown that organic varieties contain more nutrients than conventional ones. So: How do you know which foods deserve a the splurge for organic at the checkout counter and which aren't worth emptying your piggybank? Let's get into it.