Doctor raised alarms about Tyson's health ahead of the match, highlighting risks of brain damage if he sustained injuries during training.

Brain-training games remain unproven, but research shows what sorts of activities do benefit cognitive functioning.

As World Rugby’s presidential race draws to a close on Thursday, former international Alix Popham hopes the result brings ...

Some 2.3 million of U.S. adults over 65—more than 4%—have a diagnosis of dementia. But even without a diagnosis, a certain ...