This study employs high-resolution UAV thermal imagery and machine learning to analyze microscale urban heat patterns in a vulnerable residential neighborhood in Daejeon, South Korea, identifying key factors such as alley width and proximity to rivers that influence thermal vulnerability. By informing targeted heat mitigation strategies in urban regeneration areas, the research supports SDG 11 (Sustainable Cities and Communities) and SDG 13 (Climate Action), advancing the World Population Day goal to �Leave No One Behind� by addressing localized climate risks in densely populated, marginalized urban settings.
This study uses a participatory Design Thinking approach in Cork City, Ireland, to identify stakeholder priorities for effective air quality communication strategies that empower communities and support behavioral change. By integrating inclusive communication with systemic policy and infrastructure improvements, the research advances SDG 3 (Good Health and Well-being), SDG 11 (Sustainable Cities and Communities), and SDG 13 (Climate Action), aligning with World Population Day's call to "Leave No One Behind" by addressing environmental health inequities in urban populations.

The RELX SDG Inspiration Day 2025 focuses on the role of philanthropy in bridging the funding gap to achieve the UN Sustainable Development Goals, featuring insights from prominent thought leaders. To commemorate this event, Elsevier has curated a free Special Collection with the latest research on philanthropy and the SDGs.
This study leverages crowdsourced urban climate data to provide more inclusive and granular insights into urban heat dynamics, addressing gaps in traditional monitoring that often overlook marginalized communities. By harnessing freely available citizen science observations, the method supports the World Population Day theme of "To Leave No One Behind, Count Everyone," enabling more equitable and comprehensive data to inform sustainable urban development and climate resilience.
The article discusses the impacts of climate change on the Torres Strait Islands in Australia and the culturally appropriate responses identified by the Torres Strait Islander community.�

International Day of Human Space Flight 2026: A Tribute to Exploration, Unity, and Progress

22nd April is Earth Day, an annual, global movement to raise awareness and promote environmental protection. The theme for Earth Day 2025 is OUR POWER, OUR PLANET, inviting everyone around the globe to unite behind renewable energy, and to triple the global generation of clean electricity by 2030. To mark the event Elsevier has curated a free to access Special Collection featuring the latest research articles and book chapters to advance knowledge.
The article describes the development of an interdisciplinary, case-based workshop to introduce refugee and immigrant health professionals to the ways in which climate change impacts the health of the communities they serve.