Raphael Wald News Today

Insulin resistance from a high-sugar diet may lead to brain decline, and could be the key to the link between obesity and dementia, new research suggests.

New research shows women who follow the Dietary Approaches to Stop Hypertension or "DASH" diet may be able to preserve their cognitive health later in life. Here's what you need to know about the new study, the DASH diet, and how it impacts overall health.

A neuropsychologist and brain health dietitian also share what to avoid.

Researchers found that finger prick tests may be effective for diagnosing and monitoring Alzheimer’s disease remotely.

An easy, at-home finger prick blood test could help detect and monitor Alzheimer’s disease, according to new studies.

A large, first-of-its-kind clinical trial found that hearing aids slowed cognitive decline by 48% among subjects with a higher risk of dementia.

Some studies suggest that reading, crossword puzzles, and other 'mental exercises' could help stave off dementia. How much influence do such activities really have on cognitive abilities?

Researchers are investigating new way of using an EEG headset to diagnose Alzheimer's disease.

Most nuts are great for your heart—but this one is the clear winner.

In this Special Feature, we look at the most recent evidence explaining the potential link between sleep quality and the risk of Alzheimer's disease or other forms of cognitive impairment.