Aging– tag –

New Hypothesis Links Stress, the Brain, and Systemic Aging In the June 2025 issue of Nature (Vol.642), researchers from Columbia University led by Dr. Martin Picard proposed that senescent cells—those associat In the June 2025 issue of N...

Can human cells divide forever? In 1961, Leonard Hayflick and Paul Moorhead provided a clear answer to this question. Their seminal paper demonstrated that normal human diploid cells have a limited number of divisions, introducing the co...