Dr Devra Davis is an epidemiologist and founding director of the toxicology and environmental studies board at the United States National Academy of Sciences. She's written a new book called Disconnect: The truth about mobile phone radiation, what the industry has done to hide it, and how to protect your family.
Dr. Havas is an associate professor of Environmental & Resource Studies at Trent University where she teaches and does research on the biological effects of environmental contaminants. . (...) She received her Ph.D. from the University of Toronto, completed Post-Doctoral research at Cornell University, and taught at the University of Toronto before going to Trent University in Peterborough, Canada.