A massive scientific initiative to decode how aging reshapes the human body reached a major milestone this month. The National Institutes of Health (NIH) Cellular Senescence Network (SenNet) published its first wave of discoveries, highlighted by a cover commentary in the journal Cell led by Rong Fan, PhD, Harold Hodgkinson Professor of Biomedical Engineering at Yale School of Engineering and Applied Science and of Pathology at Yale School of Medicine, alongside researchers from nine other insti