An alternative to Popular Science's approach: "Climate change articles trigger some of the most heated discussions on Ars Technica... a scientific matter with political ramifications, it's also the focus of astroturfers (fake grassroots movements), trolls, and the willfully scientifically illiterate. At Ars, we take trolling very seriously... we…

"But even a fractious minority wields enough power to skew a reader's perception of a story, recent research suggests. In one study led by University of Wisconsin-Madison professor Dominique Brossard, 1,183 Americans read a fake blog post on nanotechnology and revealed in survey questions how they felt about the subject (are they wary of the benef…