Preface Steffen Lehmann, Introduction Julia Brown, Claire Coulter, and Alessandro Melis, PART 1: Urban Living Laboratories, 1.0 Introducing the CRUNCH Urban Living Labs Claire Coulter, 1.1 Eindhoven: Brainport Smart District: A circular economy experiment Maryam Ghodsvali, Gamze Dane, and Bauke de Vries, 1.2 Gdansk: Urban Initiative Laboratory Joanna Bach-Glowinska, Karolina Krosnicka, Jacek Lubinski, and Joanna Tobolewicz, 1.3 Miami: Data-driven planning and scenario tools Thomas Spiegelhalter, 1.4 Southend-on-Sea: Green infrastructure for climate resilience Claire Coulter, 1.5 Taipei: Sustainable management for wastescapes: A Food-Water-Energy nexus experiment Mei- Hua Yuan, Pei-Te Chiueh, Yu-Sen Chang, Hsin-hsin Tung, Chnag-Ping Yu, Hwong-wen Ma, Shang-Lien Lo, 1.6 Uppsala: Groundwater management in the neighbourhood of Rosendal Vera van Zoest, Edith Ngai, Shashank Shekher Tripathi, and Archit Suryawanshi, PART 2: Food-Water-Energy nexus findings, 2. The urban living lab as an adaptive governance mechanism for the transdisciplinary Food-Water-Energy nexus: Lessons learned from six local contexts Maryam Ghodsvali, Gamze Dane, and Bauke de Vries, 3. Urban greening snakes and ladders: A case study of the practical realities of implementing Food-Water-Energy nexus projects in Southend-on-Sea, UK Heather Rumble and Julia Brown, 4. Capacity: Transforming challenges into opportunities Joanna Bach-Glowinska, Jacek Lubinski, and Joanna Tobolewicz, 5. Data and knowledge supporting decision-making for the urban Food-Water-Energy nexus Mei- Hua Yuan, Joanna Bach-Glowinska, Pei-Te Chiueh, Yu-Sen Chang, Hsin-hsin Tung, Chnag-Ping Yu, Hwong-wen Ma, Jacek Lubinski, Shang-Lien Lo, 6. Development of an integrated decision support system (IDSS) Vera van Zoest, Edith Ngai, Shashank Shekher Tripathi, and Archit Suryawanshi, 7. Genetic Water-Energy-Food nexus design research for Miami’s Greater Islands: Climate Resilient Urban Nexus CHoices (CRUNCH) – scripting and coding AI-M’s Thomas Spiegelhalter, Levente Juhasz, and Srikanth Namuduri, 8. The role of Digital Twins in the CRUNCH project Chris Cooper and Claire Coulter, Conclusions Julia Brown, Claire Coulter, and Alessandro Melis