Memory is essential for identity, confidence and independence; yet memory loss is far more common than we realize. Mild cognitive impairment affects roughly one in five older adults. At the same time, ...

New research from scientists around the globe has produced the strongest evidence to date that there are two separate cognitive systems. Three unrelated studies from March of 2014 offer new clues to ...

Poor sleep among older adults is linked to disruptions in the brain's 'waste removal system', according to researchers. A recent study offers valuable insight into how sleep quality impacts brain ...