It’s become one of those oft-repeated half-truths floating around that people either assume to be unerringly true or completely false. It draws both sides of the spectrum: those that eschew all traditional medicine, and the folks who take the official governmental recommendations and proclamations as gospel, every single time. Every now and then, you might hear a blurb about the cell phone-cancer connection on Oprah, or on the evening news, or from the neo-hippy mother picking up her child from daycare. You probably can’t really quite place where you first heard about it. It’s just there, lingering in the public mind space. And it never really gets a clear answer. Now, a growing body of research seems to suggest that a link between cell phone usage and brain tumor incidence does exist, but it’s just that: an association, a correlation. Correlations are interesting, but you can’t draw concrete causal conclusions […]

Original post by Mark Sisson

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Filed under: Fitness