Reactivating an enzyme that promotes DNA repair can help to reverse age-related cognitive decline in mice.

Clumps of amyloid protein emerge early in deep regions, such as the mammillary body, and march outward in the brain along specific circuits.

Study finds that Alzheimer’s damage allows toxins to enter the brain, further harming neurons.

Researchers hope the system can zero in on the right patients to enroll in clinical trials, to speed discovery of drug treatments.

System helps machine-learning models glean training information for diagnosing and treating brain conditions.

New findings help explain the surprising discovery that exposure to flickering light reduces amyloid plaques in mice.

Analysis of genes altered by the disease could provide targets for new treatments.

Noninvasive treatment improves memory and reduces amyloid plaques in mice.