How Safe Are Cell Phones?

A long-awaited, 10-year study on cellphones and brain cancer was published last week. The conclusion? That depends on which headlines you read. One of the study's authors, a founder of an environmental health advocacy group and a science reporter try to explain how one study can produce so many conflicting reports.

Audio: WNYC's On The Media 5/22/10, Host: Brooke Gladstone.