A growing connection among diabetes, tooth loss, and dementia highlights the importance of dental care and diabetes management as you age.

Bruce Willis has received a diagnosis of frontotemporal dementia. An expert explains the condition and research on it.

Social isolation is a substantial risk factor for dementia, new research suggests. But tech could help older adults connect with others.

Low levels of ergothioneine, a diet-derived compound in blood plasma, may help identify older adults at risk of developing dementia.

Crossword puzzles do a better job than digital brain games in slowing memory loss in older adults with mild cognitive impairment.

The brains of people with cognitive decline fare better with higher levels of vitamin D, new research finds.

The holidays may add stress for caregivers of loved ones with dementia. Here are some tips for coping while making the most of the holiday.

Only a small number of middle-age adults would be very likely to test new dementia prevention drugs, researchers report.

Older Americans with frailty or dementia have higher death rates within a year after major surgery, a new study shows.

Nearly 1 in 10 Americans over 65 has dementia, researchers report. An additional 22% have mild cognitive impairment.