biomarkers

Researchers still don’t have a treatment or cure for Alzheimer’s, but they’re coming closer to being able to predict who will develop the disease that robs the minds of millions of Americans every year.

Maybe it's part of the push for "random acts of kindness" or a reaction against all the vitriol and general mean-spiritedness in our society or - as a recent study found - because doing something unselfish helps lower inflammation and improves our health.