By Bonnie Szumski
With nearly five billion humans utilizing cellphones at the present time, issues were raised that those units could effect overall healthiness and defense. via aim dialogue, a number of direct fees, and full-color illustrations this identify examines What Are the Origins of the cellular phone Debate? Does cellphone Use result in melanoma? Do cellphones reason different illnesses? How Has cellular phone Use Affected using? How Do mobile phones influence adolescence?
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Despite her precautions, Volkow says that “cellphones are fantastic and have done much to increase productivity. ”39 Volkow’s research—and public statements about her 49 own cell phone habits—will surely generate a new line of inquiry into whether these cell phone–induced changes in brain activity are consequential in relation to human health and behavior. Today, few disagree that more research is needed to determine whether cell phones pose a risk to human health. The final verdict could be years away.
A small but growing number of scientists are starting to believe that the coincidental drop in male fertility and the increase in cell phone use, which has soared in recent years, is no coincidence. While science has yet to establish that cell phones lead to diminished fertility in men, animal studies suggest that the sperm- making cells in the testes may be particularly vulnerable to the nonionizing radiation or heat that cell phones generate. In one animal study in 2007 at the Medical College of Wisconsin, researchers found that rats exposed to six hours of daily cell phone radiation for 18 weeks had higher rates of sperm cell death than rats that were not exposed.
New Technology A cell phone is a relatively new technology that has only been adopted recently. According to the CTIA, more than 114 million 51 CHAPTER FOUR How Has Cell Phone Use Affected Driving? 5 million in 1991. Cell phone ownership increased dramatically in just a little over 10 years. In 1999 only 33 percent of Americans had a cell phone. By 2008, 91 percent had a cell phone. Texting is even more recent. The average monthly volume of text messages was 1 million in 2002. By 2008 it was 110 million.
Are Cell Phones Dangerous? by Bonnie Szumski