By Sascha de Gersdorff, Women's Health
Wed, Nov 10, 2010
Unless you've had your cell phone permanently glued to your ear, chances are you've heard the recent health buzz: Mobile devices may cause cancer. While it's true that the National Cancer Institute has ruled them safe, a growing number of independent researchers disagree.
Those experts point out that the FCC wireless regulations on cell phone safety are largely based on something called specific absorption rate (SAR) levels, or the rate at which our bodies absorb radiation. Most phones do comply with the federal standards, but SAR monitors only thermal effects. (In other words, if the radiation from your phone isn't cooking your brain, it's regarded as safe.) But mounting scientific evidence suggests that nonthermal radio frequency radiation (RF)—the invisible energy waves that connect cell phones to cell towers, and power numerous other everyday items—can damage our immune systems and alter our cellular makeup, even at intensities considered safe by the FCC.