A blood test that could help rule out Alzheimer's is now cleared by the FDA. The test is designed for adults 55 and up who ...

Researchers measured acetylcholine production in participants' brains at the beginning and end of the 10-week trial.

When it comes to early detection of cognitive impairment, a new study suggests that the nose knows. Researchers from Mass General Brigham developed olfactory tests-in which participants sniff odor ...

The study, published in The Lancet Healthy Longevity, looked at data from 9,436 people aged 40 or over (with an average age ...