New research finds women with high levels of a novel biomarker in their blood are much more likely to develop memory and thinking problems and dementia later in life.

A new study finds caffeinated coffee and tea are significantly associated with lower dementia risk. The link wasn’t there with decaf.

A large, new study of more than one million women finds hormone therapy used during menopause does not raise or lower a woman’s risk for dementia.

In a new study, people with preclinical Alzheimer’s disease who took 5,000–7,500 steps a day experienced slower tau buildup and less cognitive decline over time.

A new study suggests chronic insomnia may be an early warning sign or contributor to cognitive decline.

A new study finds artificial sweeteners typically found in ultra-processed foods and drinks may be associated with a faster decline in overall thinking and memory skills – especially in people under 60 and those with diabetes.

A new study finds early intervention for hearing loss significantly reduces the risk of dementia.

Researchers say they’ve found a “formula and recipe to improve brain health” and cognition in people at high-risk for dementia.

A new study finds active transportation modes like biking may help lower the risk of dementia and protect a part of the brain linked to memory.

More than 7 million U.S. adults are now living with Alzheimer’s, according to a new report from the Alzheimer's Association.

Proven interventions for high blood pressure lower the odds for dementia and cognitive decline, according to researchers.

Having 8 or more alcoholic drinks per week may damage areas of the brain linked to memory and thinking.

A simple blood test can help diagnose Alzheimer’s and accurately distinguish between early- and later-stage disease, a new study finds.

People with low LDL cholesterol levels are much less likely to be diagnosed with dementia and Alzheimer’s disease, according to new research.