
NODES will mobilize the tools of citizen and data science combined with Earth observations to monitor, analyze, and foster progress towards the UN Sustainable Development Goals (SDGs).
To realize this vision, NODES will exploit novel data ecosystems in which several actors interact via infrastructure, analytics, and applications to produce, analyze, exchange, and consume data.
Three main cross-fertilizing pillars characterize the research focus of NODES:
- Advancing the field of citizen science: NODES will remain at the forefront of citizen science from conceptual advancements to innovations in citizen science practice, including the development of new means to acquire, analyze, and openly share citizen science data, as well as how citizen science can contribute to the SDGs and sustainability.
- Enriching Earth observation: NODES will utilize new types of Earth observation technology (e.g., high-resolution imagery, drones, and the Internet of things (IoT)) and develop applications that focus on the interplay between Earth observation and citizen science using Geo-Wiki tools, various forms of remote sensing, and on-site observation.
- Exploiting the digital revolution: NODES will harness the opportunities arising from the digital revolution by exploiting advancements in computing capabilities, data science (e.g., machine and deep learning), environmental informatics, and the geospatial sciences, among others, to enhance integrated systems science research and generate new and innovative data sets for further insights.
Projects
Staff
News

03 April 2025
Celebrating Research on Health at IIASA; World Health Day 2025

14 March 2025
Launch of New Citizen Science Picture Pile Campaign on Livestock and Grassland Management

14 February 2025
Strengthening citizen science and sustainability monitoring in Europe
Events
Focus

17 October 2024
AI at IIASA for earth monitoring in the era of transition
As the TED AI conference unfolds in Vienna, Ian McCallum, IIASA Novel Data Ecosystems for Sustainability Research Group Leader, brings a fresh perspective on the pivotal role of artificial intelligence in Earth monitoring. He explores how AI can revolutionize our understanding of environmental changes and support sustainable practices in an era marked by significant transitions.

29 August 2024
Experiencing the science that we write about
IIASA researcher, Linda See, shares her experiences at the coalface of where plastic pollution is collected by volunteers during a beach cleanup event.
Publications
Gustafson, E.J., Lucash, M.S., Shvidenko, A., Sturtevant, B.R., Shchepashchenko, D. , Mast, C., & Williams, N. (2025). Climate change threatens the sustainability of current timber harvesting practices across a latitudinal gradient in Siberia. European Journal of Forest Research 10.1007/s10342-025-01782-5. Moorthy, I. , Hager, G. , Harwell, T. , Brozek, S., Karagiannopoulou, K., Lampkowski, M., Temmerman, L., Veeckman, C., & Woods, M. (2025). Citizen science for data-informed, resilient cities. In: Dresden Nexus Conference, 8-10 April 2025, Dresden, Germany. Fraisl, D. , Neves, M., Seidu, O., Darpoh, C.K., Basnyat, A., Usheva, F., Tungbani, B., Ankamah, D., See, L. , & Gadgil, A. (2025). Leveraging Citizen Data to Improve Public Services and Measure Progress Toward Sustainable Development Goal 16. Sustainable Development 10.1002/sd.3441. (In Press) Sun, X., Giljum, S., Maus, V. , Schomberg, A., Zhang, S., & You, F. (2025). Robust Assessments of Lithium Mining Impacts Embodied in Global Supply Chain Require Spatially Explicit Analyses. Environmental Science & Technology 10.1021/acs.est.4c12749. Moorthy, I. , Hager, G. , Harwell, T. , Brozek, S., Karagiannopoulou, K., Lampkowski, M., Temmerman, L., Veeckman, C., & Woods, M. (2025). Citizen science for green urban transitions: Stories from Urban ReLeaf cities. In: Sustainable and Climate-Neutral Cities for an Inclusive and Equitable Urban Future, 28 February 2025, Rome, Italy.