Blood tests for Alzheimer’s disease are becoming more accurate, but researchers stress the need for caution and further study.

Whether you are heading to bed or seeking a midnight snack, you don't need to turn on the lights to know where you are as you walk through your house at night.

Scientists at Northern Arizona University are developing a promising new way to detect Alzheimer’s disease earlier than ever before—by tracking how the brain uses sugar. Using tiny particles in the ...

Six particular depressive symptoms when experienced in midlife predict dementia risk more than two decades later, finds a new ...