September 08, 2026
In a new study, semaglutide given late in life increased median lifespan in female mice by more than 12% and improved various health markers. Semaglutide’s effect possibly went beyond caloric restriction [1]. Old mice, new drugs GLP-1 receptor agonists, which act on a hormone that regulates insulin secretion and appetite, have revolutionized obesity treatment, showing...
July 03, 2026
Restricting food access to an 8-hour window increased median lifespan in male mice by 12%. However, that might be due to voluntary caloric restriction induced by the regimen [1]. You are when you eat Time-restricted eating (TRE), also known as intermittent fasting, has become a popular health practice due to a slew of animal studies...
May 26, 2025
In Aging, researchers have published their discovery that three years of caloric restriction in rhesus macaques that are beginning to enter menopause slows their ovarian aging. Closer to people than mice The ovary is one of the first human organs to be seriously affected by aging, with the follicles becoming depleted long before most causes...
January 08, 2025
In a new study, researchers have found that lithocholic acid, a metabolite found in the serum of calorically restricted mice, can mimic the effects of caloric restriction [1]. Restricting calories to live longer Caloric restriction without malnutrition improves healthspan and extended lifespan in multiple model organisms and has been found to have health benefits in...
November 12, 2024
At the University of Wisconsin-Madison, Dr. Rozalyn Anderson is studying one of the oldest-known and yet most powerful anti-aging interventions: caloric restriction (CR). Back in 1935, CR helped launch the entire longevity field when a pioneering study by Clive McCay and his colleagues at Cornell University demonstrated that CR without malnutrition significantly extends the lifespan...
May 07, 2024
A recent study from Penn State University may shed more light on the link between telomeres, aging, and why caloric restriction appears to influence them. Telomeres are linked to aging Telomeres are small protective caps on the ends of our chromosomes that guard our DNA. Telomere attrition, in which these caps slowly erode, is a...





