Possible Duplicate:
Does the presence of a cellphone affect sperm count or heart rate?
Is cell phone use harmless or is there a chance that it lowers the sperm count of men?
New independent studies offer proof that confirms findings from the Council of Europe: pulsed digital signals from cell phones disrupt DNA, impair brain function, and lower sperm count, according to a statement by the Environmental Health Trust (EHT). (source)