Ten-month-old Amir Hayden sits on his mother’s lap inside a sound-proof booth at UCSF Benioff Children’s Hospitals audiology clinic in Oakland, as audiologist Sarah Coulthurst, MS, takes him through a hearing test of different tones. He doesn’t react
Some companies claimed that engaging in "brain games" can improve cognition or stave off cognitive decline. What's the evidence and do crosswords and Sudoku count?