Analyze the evolution of green space patterns in the urbanization process of Guangzhou, China, reveal how urban expansion systematically dismantles the ecological connectivity and reshapes the urban ecological structure, and discuss the strategic significance of green space networks in responding to spatial heterogeneity pressures.
In-depth analysis of the misalignment between current urban public security and economic development strategies. This paper argues that deeply integrating economic opportunities with security governance is a structural necessity for sustainable urban development, rather than an isolated policy choice.
Analyze the relationship between urban compactness and carbon emissions, revealing how urban spatial geometry affects environmental performance. Discuss how the advantages of compact forms translate into environmental benefits in low- and middle-income countries, and point out the structural challenges faced by high-income regions.
In-depth analysis of the spatial form-driven mechanisms behind urban thermodynamic evolution. This paper explores the differential impact of urban expansion (horizontal growth, vertical densification, infill) on urban cooling demand (UCD), revealing the structural advantages and risks of different urban forms in climate change adaptation and energy efficiency.
A study of water body changes in Khulna, Bangladesh, shows that between 1994 and 2024, surface water bodies shrank from 4.20 square kilometers to 2.27 square kilometers, while the share of built-up area rose from 25.9% to 53.3%. Behind these figures lies a more universal issue: when cities treat water as idle land, the power to define infrastructure determines how a city’s future risks are ranked.
A global study covering 1975 to 2020 and more than 11,000 urban centers shows that more compact urban geometry is associated with lower per capita emissions, and this association is significantly stronger in low- and middle-income countries, while weaker or even insignificant in high-income regions. What is truly noteworthy is not that "compact cities work," but rather: the climate dividend of urban form has clear stage-specific and geographic characteristics.
A study covering more than 11,000 cities worldwide over 45 years reveals the deep links between urban compactness and carbon emissions, as well as the spatial strategic choices facing cities in the Global South amid accelerating urbanization.
A systematic review based on 630 publications shows that over 90% of urban social-ecological system studies treat the built environment as a passive backdrop. This paper comments on this "spatial blind spot" and its profound implications for urban sustainability governance, and analyzes why a spatial systems framework is a necessary theoretical evolution for the urban age.
A study covering 140 cities worldwide reveals a profound structural link between urban growth patterns and cooling demand. In an era when climate adaptation has become a core mission for cities, urban planning must be repositioned as a long-term strategic tool.
Research in Gondar, Ethiopia, reveals that urban water supply is quietly shifting from surface water to groundwater. This change is not merely a local case but also reflects the infrastructure dilemmas faced by cities in the Global South under climate change and rapid urbanization. This article analyzes the long-term implications of this transformation from a strategic perspective.
A new study covering 140 cities has revealed the profound impact of urban three-dimensional growth patterns on cooling demand. At the intersection of global warming and urbanization, urban form is becoming a strategic variable that determines future energy burden, economic resilience, and global competitiveness.
Brookings Institution's latest research points out that public safety and economic development are inseparable. This article, from the perspective of global urban governance, analyzes the limitations of law enforcement-first strategies and proposes a new path for public safety centered on economic opportunities.