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.
As part of an ongoing examination of social media and news, Pew Research Center analyzed the scope and characteristics of social media news consumers across nine social networking sites. This study is based on a survey conducted Jan. 12-Feb. 8, 2016, with 4,654 members of Pew Research Centerâs American Trends Panel.