In aging female mice, restoring NAD+ levels via NMN supplementation led to improved oocyte quality and fertility, which is a main factor of maintaining a successful pregnancy.

Older adults who regularly golf at least once per month have a reduced risk of death compared to non-golfers, likely due to the combination of activity, competition, and being outdoors.

A small study of stroke survivors found that those who were optimistic had better outcomes, including a reduction in severity of stroke and physical disability after 3 months.

An ultra-sensitive method of detecting Alzheimer's disease uses a carbon nanotube to measure beta-amyloid plaques, which are biomarkers of the disease, with high accuracy.