Yanni Cao, PhD
Postdoctoral Researcher
Environmental Health Sciences
Biography
Yanni Cao is a postdoctoral researcher in Environmental Health Sciences at The Ohio State University. She earned her PhD in human geography from the University of Chinese Academy of Sciences in 2021 and subsequently completed postdoctoral training at the Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, and the University of Hong Kong before joining Ohio State in 2024.
Her research focuses on environmental and spatial epidemiology, with particular interests in how environmental exposures, climate-related hazards, natural and built environments, and social vulnerability influence population health and healthy aging. She integrates geospatial analysis, epidemiologic and statistical methods, and interpretable machine-learning approaches with large-scale environmental and population health data. Her current work examines topics including air pollution and wildfire smoke, climate extremes, drinking-water contaminants, natural environments, and Alzheimer’s disease and related dementias.
Her broader research goal is to characterize spatial and population-level variation in environmental health risks, identify vulnerable populations, and generate evidence that can inform environmental health interventions and public health policy.
Education
- Ph.D.
- Human Geography, University of Chinese Academy of Sciences, 2021
- M.Ed.
- Subject Teaching (Geography), Beijing Normal University, 2014
- B.S.
- Geographic Science, Northwest Normal University, 2012
Research interests
Environmental health, environmental epidemiology, climate and health, air pollution and wildfire smoke, environmental exposures and population health, ecosystem services, natural and built environments, population vulnerability to environmental exposures, geospatial analysis and interpretable machine learning.
Select publications
- Cao Y, Lancaster E, Lee J, Wu J. Integrating explainable AI and One Health: a new frontier in combating infectious diseases. eBioMedicine. 2026;126:106207. doi:10.1016/j.ebiom.2026.106207
- Cao Y, Wu J, Xu Z, Chen Y, Zhang H. Evaluating and mitigating ecosystem impacts under future extreme sea-level events: The case of Hong Kong. Urban Climate. 2026;68:103027. doi:10.1016/j.uclim.2026.103027
- Cao Y, Wu J. Impacts of wildfire smoke PM2.5, greenspace and terrain ruggedness on life expectancy in the contiguous United States. Science of the Total Environment. 2025;964:178584. doi:10.1016/j.scitotenv.2025.178584
- Cao Y, Martins R, Wu J. Unveiling complexity in blue spaces and life expectancy. Environmental Research. 2025;281:121981. doi:10.1016/j.envres.2025.121981
- Cao Y, Martins R, Lee J, Wu J. Navigating One Health impacts of rugged terrain: challenges and opportunities. BioScience. 2025;biaf126. doi:10.1093/biosci/biaf126
- Cao Y, Kong L, Xu Z, Ding Z, Wang L, Liu Y, Li R, Shu C, Ouyang Z. Exploring coordinated pathways for sustainable ecosystem and socioeconomic development: A case study of the Beijing-Tianjin-Hebei region. Sustainable Futures. 2025;9:100691. doi:10.1016/j.sftr.2025.100691
- Cao Y, Wu T, Kong L, Wang X, Zhang L, Ouyang Z. The drivers and spatial distribution of economic efficiency in China’s cities. Journal of Geographical Sciences. 2022;32(8):1427-1450. doi:10.1007/s11442-022-2004-7
- Cao Y, Kong L, Ouyang Z. Characteristics and driving mechanism of regional ecosystem assets change in the process of rapid urbanization—A case study of the Beijing–Tianjin–Hebei Urban Agglomeration. Remote Sensing. 2022;14(22):5747. doi:10.3390/rs14225747
- Cao Y, Kong L, Zhang L, Ouyang Z. The balance between economic development and ecosystem service value in the process of land urbanization: A case study of China’s land urbanization from 2000 to 2015. Land Use Policy. 2021;108:105536. doi:10.1016/j.landusepol.2021.105536
- Cao Y, Kong L, Zhang L, Ouyang Z. Spatial characteristics of ecological degradation and restoration in China from 2000 to 2015 using remote sensing. Restoration Ecology. 2020;28(6):1419-1430. doi:10.1111/rec.13226