Researchers at the University of Bonn have reversed more than 60 years of aging in human cells by transforming old blood cells into young neural stem cells.
New research from Sanford Burnham Prebys challenges the belief that autophagy and aging are linked by decline. Activity varies by cell type, sex, and physical health.
UCLA researchers found that specific gut bacteria and metabolic byproducts correlate with faster brain aging in healthy adults, potentially offering early warning signs for cognitive decline.