Wild salmon are pink (or pinkish-orange, depending on geography) for the same reason flamingos are pink: their diets, which are heavy in krill and shrimp. But farm-raised salmon are fed a diet that renders them gray... or it would, if they weren't carefully "pigmented" to transform into more appetizing hues.
The devastating effects of rising sea levels are well-documented in Florida, but officials in the state's Department of Environmental Protection are ordered against using the terms "climate change," "global warming," or "sustainability" in any official communications or documents.
In the latest issue of Environmental Health Perspectives, science writer Wendee Holtcamp highlights the manifold differences between unreasoned denial of scientific evidence and legitimate, rational controversy and debate. Being able to distinguish between the two, she notes throughout her essay, is crucial if one is…