Travelers bothered by their flight's pollution can pay to reduce it elsewhere. Do offsets work?

Sure, you can plant a tree, but Vitry said that doesn't stop your flight's emissions from entering the atmosphere. The tree may eventually absorb an equivalent amount of emissions. Or it may die. Or ...
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The Fast-Growing Fruit Tree That Can Bring Unsuspected Privacy To Your Yard Or Garden

Looking to turn your yard into a secluded oasis? While a fence certainly provides privacy, it doesn't have the beauty (or ...