The rise in global competition between nations has highlighted the importance of research and development spending for fostering economic growth and development.
Retaining college graduates is widely thought to be an important part of how cities and regions maintain their competitive edge — the theory is that more educated workers means greater human capital, which leads to economic growth. Although data has been compiled on educational attainment by many states and regions, there has not been sustained research on the impact that colleges and universities have.
Human activity has negatively affected animal populations on land for tens of thousands of years, with numerous instances where unsustainable hunting practices or deliberate, widespread acts of eradication have led to what scientists call “defaunation” — the human-caused global extinction of a species.
A persistent vegetative state (PVS) occurs when patients, often the victims of brain trauma, remain in a profound state of unconsciousness. While PVS remains extremely rare, continuing improvements in medical technology have allowed doctors to keep patients alive who may never recover consciousness.
