September 2021

Do you “doomscroll”? That word was coined to describe a habit many of us have developed over the past few years, obsessively clicking on links to bad news in our social media feeds or online news sites. “The biology of our brains may play a role in that,” say researchers

Not so long ago, scientists thought we were born with all the brain cells we would ever have. But using modern brain imagery, neurologists now tell us that the brain can continue to grow new cells, even in our later years. This process, called neurogenesis, protects our memory. We can