Natural Air Fresheners

Can plants really purify the air in our homes? That's a good question. Some researchers, such as scientists at NASA, say, "Yes": Other notable researchers, such as Lauren Johnson at CNN, will say, "No". Of course I'm being a bit facetious here. Lauren Johnson is not a researcher, but in typical CNN fashion seems to believe that anything she says is the absolute statement of fact and her "science" debunks everyone else. The fact is that the question is still up for debate. The science is not clear because the studies haven't been showing consistent results. Some of the studies that declare N...