Scientists have created a blood test that can estimate when Alzheimer’s symptoms are likely to begin. By measuring a protein called p-tau217, the model predicts symptom onset within roughly three to ...

A recent study published in Nature Aging demonstrates that simple blood tests can accurately detect Alzheimer’s disease and ...

Researchers believe the test could be a new way to foresee how quickly the disease will progress, but evidence so far is preliminary. A growing body of research links insulin resistance, a hallmark of ...

A study published in Nature on August 6, 2025, found that lithium is the only metal significantly depleted in the prefrontal ...

During the quiet hours of sleep, your brain is hard at work. It sends out tiny electrical signals that ripple across networks deep in your mind. For years, scientists knew these patterns told stories ...

A clinical trial suggests that low-dose lithium may slow the decline of verbal memory in older adults with mild cognitive impairment and amyloid-beta.

It’s normal to occasionally forget where you left your keys, struggle to recall a new name or wonder if you’ve already taken your daily medication. “Everyone has memory slips now and again,” says ...