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.
1 Pew calculates turnout based on another measure, the voting-eligible population (VEP), which was developed by Michael McDonald of the University of Florida. 2  His state-level estimates screen out noncitizens and felons, who are not eligible to vote.he stateâs turnout figures range from about 47 percent when measuring the voting age population, to 74 percent when looking at the narrower measure of active registered residents. In the coming months, especially after the general election in November, turnout will undoubtedly be discussed further.