Scientists Discover How Melanoma Becomes “Immortal
The Quest for Cellular Immortality: How Melanoma Defies Death In the biological world, aging is an inevitable clock. Every time a healthy cell divides, its telomeres—the protective DNA caps at the ends of chromosomes—shrink. Think of them like the plastic tips on shoelaces; once they wear down completely, the cell reaches “replicative senescence” and stops … Read more