A neuroscientist reveals that we have more control over brain aging than we think. Discover how three simple exercises can prevent brain shrinkage and keep it sharp as we grow older.

Restoring some language for aphasia sufferers, like Bruce Willis and a million other Americans, could involve AI.

It's not just that you start to slowly (or sometimes not so slowly) begin losing your mental capacity as you age — your brain actually gets smaller the older you get, shrinking about 5% per decade ...