The conventional wisdom is that if the brain cells of humans and other mammals are deprived of oxygen for 4-5 min, they begin to die, and that the loss of brain functions after death is irreversible. But the findings of a study conducted by Yale University researchers challenge these long-held assumptions.
Frequent use of digital media is associated with the development of attention-deficit/hyperactivity disorder (ADHD) symptoms during adolescence, finds a new study conducted by a team of researchers of the University of Southern California.