Check out the latest in aging advances, research, and events from NIA:
- Alzheimer’s may increase DNA variants in brain neurons — An NIA-funded study found that neurons in the brains of people with Alzheimer’s disease accumulate more DNA changes, and these changes differ from those found in people without the disease.
- Sense of smell linked to speed of brain loss and cognitive decline — NIA-led research found associations between the ability to identify smells with rates of brain volume loss, cognitive decline, and dementia.


