Brazil’s uniquely diverse population is offering rare insight into how some people live well beyond 110 years. From powerful immune defenses to hidden genetic variants and long-lived families, these supercentenarians reveal aging as adaptation rather than breakdown. Credit: Shutterstock A Viewpoint published on January 6 in Genomic Psychiatry by Dr. Mayana Zatz and colleagues at the Human Genome and Stem Cell Research Center at the University of São Paulo explores why Brazil may be one of the