The 24-hr internal clock that keeps our us functioning on schedule ticks out of pace as we grow older. Scientists say raising the level of NAD+ can help counter the effects of aging.

As we age, we need fewer calories, but the same amounts of nutrients. Understanding this is key to healthy 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.

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.

Recent research on Alzheimers Disease from the Shanghai Geriatric Institute of Chinese Medicine and Shanghai University of Traditional Chinese Medicine identified Nicotinamide Mononucleotide (NMN) synthesis as a principal step in disease progression.