One of the persistent fears of our modern era is that cell phone radiation may cause brain tumors. But here's some good news:
A team of researchers in northern Europe, however, has now combed through three decades of cancer registries and found no increase in the rate of brain tumors in the five to 10 years following widespread cell phone adoption in that region [Scientific American].
The researchers, from the Institute of Cancer Epidemiology in Copenhagen, studied 20 to 79 year old men and women from Denmark, Finland, Norway, and Sweden, and paid special attention to cancer rates during the cell phone boom of the mid-1990s. The researchers published their analysis in the Journal of the National Cancer Institute.
Overall the study found that cancer rates were unchanged from the period before mobile phones were widely used. The study was based on 59,684 brain tumour cases diagnosed over 30 years ...