Men using a cellphone for more than an hour a day could double their risk of infertility, according to researchers. Research conducted by the Haifa Technicon and Carmel Medical Center, and published in the medical journal Reproductive BioMedicine Online, brought evidence linking dropping fertility rates in men and the prevalence of cellphone use. Electromagnetic radiation from cellphones and other WI-FI devices effect certain adverse aspects of sperm concentration. Studies have shown that being exposed to certain frequencies of radio waves ( in other words electromagnetic radiation) can lead to neural degeneration, making it harder to learn and remember things; while there is no shortage of peer-reviewed research linking cellphone use to certain types of cancer.