At what age do neurons stop regenerating? The scientific consensus shifts on adult neurogenesis
For decades, a central dogma in neuroscience stated that the adult human brain could not generate new neurons. However, landmark studies in recent years have upended this belief, providing mounting evidence that neurogenesis—the process of forming new neurons—continues in specific brain regions, well into old age. This fundamental shift in understanding profoundly impacts how we approach topics related to healthy aging and senior care, including the crucial question: At what age do neurons stop regenerating?