There's Life After Radiation for Brain Cells - 08/12/2013. There's Life After Radiation for Brain Cells. Scientists have long believed that healthy brain cells, once damaged by radiation designed to kill brain tumors, cannot regenerate.
Pew Research Center. The Pew Research Center is a nonpartisan American fact tank, which is based in Washington, D.C. It provides information on social issues, public opinion, and demographic trends shaping the United States and the world.
Beginning with a survey of more than 10,000 adults conducted in early 2014, this Pew Research Center series further addresses the nature and scope of political polarization in the American public today, how it has changed over the decades, and how that interrelates with government and political engagement.