Dr Tiantian Li is the director of the Department of Environmental Health Risk Assessment, National Institute of Environmental Health, Chinese Center for Disease Control and Prevention. Her major research interests include air pollution, climate change and health. In 2014, Dr. Li won National Special Support Program for National High-level Talents – 10,000 Top Talents Plan for Young Talents of China, and the World’s Top 2% Scientists 2023. She has published more than 100 SCI papers as the first/corresponding author in Nature, Lancet, Nature Climate Change, Lancet Public Health, Lancet Planetary Health, Circulation, JACC, EHP, EST and other high-quality journals.