Ultra-Processed Foods Erodes Visual Attention

Summary: A new international study identified a direct link between the consumption of ultra-processed foods (UPFs) and a measurable decline in the brain’s ability to focus. The research followed over…

Glass Half Full: Optimism Lowers Your Dementia Risk

Summary: Can your outlook on life actually protect your brain? A massive new study suggests that optimism is a powerful “psychosocial asset” for healthy aging. Researchers analyzed data from over…

Vaccines hold tantalizing promise in the fight against dementia

Over the past two centuries, vaccines have been critical for preventing infectious diseases. The World Health Organization estimates that vaccination prevents between 3 million and 5 million deaths annually from…

Chronic stress contributes to cognitive decline and dementia risk – 2 healthy-aging experts explain what you can do about it

The probability of any American having dementia in their lifetime may be far greater than previously thought. For instance, a 2025 study that tracked a large sample of American adults…

Light exercise can yield significant cognitive benefits, new research shows

Everyday physical activity, like going for a short walk or playing with the kids, may provide short-term benefits for cognitive health, equivalent to reversing four years of cognitive aging. That…

Brain-training games remain unproven, but research shows what sorts of activities do benefit cognitive functioning

Some 2.3 million of U.S. adults over 65 – more than 4% – have a diagnosis of dementia. But even without a diagnosis, a certain amount of cognitive decline is…

Dementia risk factors identified in new global report are all preventable – addressing them could reduce dementia rates by 45%

Nearly half of all dementia cases could be delayed or prevented altogether by addressing 14 possible risk factors, including vision loss and high cholesterol. That is the key finding of…