AUTHOR=Cui Jinghang , Zhou Rong , Crandall K. Jason , Cui Mingxuan , Bai Ruirui , Jia Yi TITLE=Aging and urban innovation: a human capital perspective JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1520834 DOI=10.3389/fpubh.2024.1520834 ISSN=2296-2565