Two servings of fruit and three servings of vegetables per day may be the optimal amount for a longer life, reducing the risk of death from any cause by 13%.

In a randomized controlled trial, people who drank fructose- or sucrose-sweetened beverages — but not glucose — had doubly increased liver fat production.

Shortened telomeres may be at the root of renal fibrosis, a common cause of kidney failure. These research could uncover new treatments for renal fibrosis with age.

The "Tripartite Phenotype of Aging" takes into account small changes that randomly arise on a cellular level, adding to the evidence why lifespan varies so much, even in people who share the same genes.