The new six-week trial shows that NR supplementation in healthy, obese humans increases NAD+ metabolism and improves body composition.

Scientists from Boston Children's Hospital identify potential drugs for treating telomere diseases, and maybe even aging.

Aging affects specific regions in our small intestine, and it provides a glimpse to why elders have a harder time adapting to new diets.

Researchers found that injecting blood plasma of young rats into older rats reverses signs of aging. The "new blood" improved organ function, along with learning and memory.

Chemical markers on our DNA can tell us how quickly our bodies are aging.

In the animal kingdom, most females live longer than males. But why? Scientists say a master controller protein might have provided females the resilience to aging.

Scientists recently reported that obesity itself or having an obese mother adversely affects sperm quality in mice and that nicotinamide mononucleotide (NMN) supplementation can negatively impact sperm quality, depending on dose.