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 ...
The Times Leader

Do flight pollution offsets work?

So you’re booking your flight, and just when you’re about to check out, the airline asks if you’d like to pay a little ...