The use of mobile phones over a long period of time can raise the risk of brain tumors, according to a Swedish study released on Friday, contradicting the conclusions of other researchers. Last year, the Dutch Health Council, in an overview of research from around the world, found no evidence that radiation from mobile phones and TV towers was harmful. A four-year British survey in January also showed no link between regular, long-term use of cell phones and the most common type of tumor.

Full Story