Articles tagged with Urbanization
A year-long study of NYC's East River used environmental DNA to reveal insights into urban wildlife activity, human food consumption and ecosystem health. The findings suggest that urban waterways can become continuous biosensors tracking biodiversity and habitat restoration outcomes.
A new study by Florida Atlantic University researchers highlights the role of urban planning in increasing pedestrian and bicyclist fatalities in the US. The study reveals that everyday destinations like grocery stores and pharmacies along busy roads significantly increase risk of serious injury or death.
A new framework proposes a continuum of urbanity, challenging traditional thinking about urban and rural spaces. The study explores how urban, rural, and wild features are interconnected, affecting livelihoods, ecosystems, and human well-being in the Mid-Hudson Valley region.
A recent study found that children from rural China are more prone to emotional issues, while urban children show more behavioral problems. These findings highlight the need for targeted interventions and underscore the impact of environment on mental health outcomes.
The book analyzes Jakarta through the lens of post-suburbanization, highlighting how rapid expansion, infrastructure politics, spatial fragmentation, and socio-environmental challenges shape its growth. The volume provides a comprehensive English-language analysis of Jakarta's contemporary urban evolution.
A new study by Hashem Akbari offers a simplified way to calculate the climate impact of reflective surfaces, allowing policy practitioners to view problems on a regional basis. Increasing albedo by 0.01 can offset about 1.8 to 2 kilograms of CO₂ per square metre globally, with some regions reaching up to 5 kilograms.
A new study by MIT researchers provides a high-resolution picture of auto emissions in NYC, allowing for more effective transportation and decarbonization policies. The method produces detailed data that bridges the gap between citywide emissions inventories and individual vehicle analyses.
A review by an international team of researchers highlights that air monitoring is essential for global public health strategies, as airborne antibiotic resistance genes can spread silently between humans, animals, and the environment.
A new study finds that contributions from casual and highly active citizen scientists are equally valuable, with each group complementing the other. The research, led by Erin Grady, analyzed millions of observations on iNaturalist and found that both groups contribute to balancing biases in data collection.
A new generative AI framework predicts future urban layouts considering multiple factors. The Memory-aware Multi-Conditional generation Network (MMCN) offers a novel approach to modeling complex urban evolution, providing a powerful tool for sustainable urban development.
Urban parks exhibit enhanced microbial activity and nutrient-cycling capacity, but with smaller genomes and reduced evolutionary potential. This 'function–evolution trade-off' highlights the need for urban green space planning that balances short-term ecological function with long-term microbial diversity and resilience.
A study in Barcelona found that pedestrianisation reduces noise levels by 3.1 dB, exceeding WHO guidelines, but finds no impact from pedestrian activity, which takes over acoustical space previously dominated by motorised traffic.
A new study reveals disparities in urban shade levels, leading to greater health risks and exacerbating the 'heat island' effect in cities. Wealthier neighborhoods tend to have more trees, resulting in better shade provision for pedestrians, highlighting a consistent link between wealth and neighborhood tree abundance.
A Canada-wide study using DNA metabarcoding reveals the intricate relationships between cavity-nesting bees and wasps and their food sources. The project, involving over 5000 students, creates detailed maps of these interactions, providing valuable insights into biodiversity and conservation.
The URBANK database aggregates and analyzes urban data to overcome fragmentation and variability in archaeological record. It offers a multidisciplinary platform for studying cities as dynamic networks of connected elements.
A new model maps foot traffic in New York City, providing insights into pedestrian activity and hazard locations. The study reveals high densities of foot traffic outside Manhattan, with many streets having similar foot-traffic levels to Manhattan's busiest areas.
Urbanization may be shaping the spotted lanternfly's spread into new environments by allowing them to adapt to heat, pollution, and pesticides. The insects' genetic diversity is lower in the US compared to China, but they are still adapting to local climate conditions.
A research team from Osaka Metropolitan University found that optimizing window-to-wall ratio and insulation can reduce energy consumption by up to 27% in subtropical regions. The study provides tailored design guidelines for each climate zone, promoting net-zero energy housing and climate adaptation policies.
A new study shows that China can significantly limit its cooling-related climate impacts by transitioning to cleaner refrigerants and adopting high-efficiency cooling technologies. This integrated approach could phase down cumulative HFC consumption by 12.6 Gt CO2e from 2022 to 2060, avoiding up to 0.015°C of global warming.
Cities need clear limits on urban sprawl to achieve sustainability. A new Concordia study proposes combining greenbelts with densification policies to limit sprawl and promote sustainable development. The study found that without additional policies, greenbelts alone are insufficient to halt urban sprawl.
A new study by MIT researchers reveals that cities with strong airline connections are more likely to attract multinational firms, particularly in knowledge industries. The study analyzed 7.5 million firms in 800 cities and found that direct flights lead to a 20% increase in subsidiaries, compared to cities with only one-stop connections.
A study analyzing over 100 cities in Asia, Africa, and Latin America found that compact urban planning is crucial for delivering water and sanitation to growing populations. The research suggests that if cities spread outward rather than building more densely, access to clean water and basic sanitation could be significantly impacted.
Over half of global coastal settlements have retreated from the coast over the past 30 years in response to intensifying climate hazards. Coastal regions in Africa and Oceania lead the retreat, while poorer regions often expand shoreline settlements due to economic needs.
Researchers found that a plant species adapted to urban conditions exhibited inheritable characteristics, such as changes in size and flowering periods, within 60 years of urbanization. Elevated ground temperatures and reduced soil acidity drove these differences.
Researchers investigate how adjacent cities exacerbate each other's heat island effects. A study also highlights the need for improved hindcasting infrastructure in climate science. Additionally, a campaign monitors pinned clouds over industrial sources of heat and finds that trees are more reliable against heat stress than buildings.
A new study of 1960s maps created by young people has provided important insights into the timing and extent of habitat losses in England and Wales. The analysis revealed a significant decline in semi-natural habitats, including rough grassland, heath, and wetland, which have lost 42% of their original area over the past 90 years.
A study conducted by Brazilian and Uruguayan researchers found that urbanization leads to a decline in biodiversity, with beachgoers being the most impactful factor. The loss of dunes also makes coastal cities more susceptible to sea level rise, threatening homes and ecosystems.
Shared houses in Tokyo are marketed as lifestyle-driven homes focusing on comfort, connection, and personal growth. The study reveals that properties near train stations emphasize accessibility and neighborhood convenience, while those farther away highlight natural surroundings and social interaction.
Research by Kobe University entomologist SAGA Tatsuya found that two hornet species divide their prey by specializing on different targets. The Japanese yellow hornet eats soft-bodied prey like crickets and moths, while the yellow-vented hornet consumes low-value prey such as beetles and wasps.
Minimum lot size regulations can cause racial segregation through both economic and voluntary choices, according to new research. Households with higher incomes are more willing to pay for larger lots, while Black households show a lower willingness to pay, highlighting a racial preference effect.
A new study reveals that middle-class Mancunians, including doctors and engineers, lived alongside working-class residents in the same buildings and streets. The research found that over 60% of buildings housing wealthy occupational classes also housed unskilled laborers.
A study found that longer commutes and smaller living spaces are associated with poor sleep health among Tokyo residents. Housing choices that balance location and size may help improve sleep health, according to researchers at Osaka Metropolitan University.
Elizabeth Roberto's research uses satellite imagery, historical archives, and AI to map how infrastructure decisions reinforce racial and economic divides. Her study spans 50 US cities and introduces new ways to measure spatial features of neighborhoods affecting access to schools and public resources.
A new study reveals that US cities maintain a constant level of economic coherence despite technological revolutions, with larger cities being less coherent. Coherence combines variety, workforce balance, and industry diversity, constraining transformations and diversification.
A new study investigates how rapid urbanization affects subjective well-being in China, finding that ecological improvements bolster lower well-being populations while social factors have a stronger impact on higher groups.
Researchers at the University of Chicago created an unprecedented approach to urban development using high-resolution data. The analysis shows that cities with better infrastructure have better developmental outcomes, and that improving access can improve residents' well-being beyond just physical needs.
A new deep-learning model calculates urban heat stress per square meter in the future, considering geodata and weather forecasts. The model simulates a range of climate scenarios, including increased heat stress due to rising greenhouse gas emissions.
A European-wide synthesis finds that pollinator-promoting interventions generally benefit plants and pollinators, with varying effects depending on intervention type and habitat. The study suggests that biodiversity-friendly urban management practices can improve public perception and promote healthier ecosystems.
A new study reveals that pedestrians are now walking faster and spending less time in public spaces. Researchers analyzed 40 years of video footage to find a 14% decline in people lingering in these areas.
A new study revisits forecasts made in 2002 about the world's rocky shorelines, finding some threats have materialized while others have not. The researchers highlight the importance of addressing issues like ocean acidification and plastic pollution to protect coastlines.
A report by ICTA-UAB reveals that 40% of Spanish tenants spend more than 30% of their income on housing, with up to 28% experiencing energy poverty. The study highlights the need for coordinated reforms to address housing inequality and improve energy efficiency.
A UC study finds that murals are associated with higher foot traffic, denser housing, and increased cultural identity in Cincinnati's neighborhoods. The research also highlights the potential for murals to contribute to urban policy decisions, guiding investments in public art to achieve broader community development goals.
A new approach to forest fire emergency response uses data-driven forecasting to anticipate where fires are most likely to occur. The system continuously adapts to changing conditions, ensuring resources are always positioned where they can be most effective.
Researchers at The University of Osaka develop AI-powered method to analyze urban vegetation color, structure, and seasonal changes using street view imagery. This allows city planners to enhance the 'feel-good' factor of urban green spaces throughout the year.
A new study by the Complexity Science Hub questions Rotterdam's 'balanced neighborhoods' policy, finding little evidence of stronger community ties despite efforts to mix income groups. The research highlights the risks of gentrification and displacement of low-income communities.
The Healthy Urban Design Index (HUDI) evaluates 917 European cities based on 13 indicators connected to people's health and well-being. Small cities tend to show better environmental quality and a higher overall score.
The article discusses how emerging contaminants like agricultural pesticides and medicines are impacting water quality in developing countries. The presence of these pollutants is linked to toxic effects on humans and ecosystems, with many being undetected or under-regulated.
A University of the Basque Country study found that Bilbao's urban elements significantly impact physical activity levels. Citizens prioritized green areas, multi-purpose facilities, and accessibility, highlighting the importance of proper management and maintenance. The research also emphasized the need for pedestrian-friendly infrast...
A new study reveals how urban rewilding is restoring wildlife to former habitats, improving mental health and fostering environmental stewardship. The research highlights the potential of integrating wildlife into urban landscapes for healthier and more resilient cities.
Researchers from UC3M and UCA propose an integrated approach to tackle rural depopulation, focusing on spatial planning, economic diversification, and infrastructure development. Municipalities with up-to-date urban planning strategies show a 10% average population growth, highlighting the need for sustainable solutions.
A study found that impulsivity in ADHD is linked to reduced physical activity, which can contribute to obesity. Urban lifestyle factors like food insecurity and access to mental health care influence this relationship.
A study by researchers at Incheon National University found that pedestrian and roadside facilities have a substantial direct effect on crash outcomes, particularly for run-off crashes. The team suggests prioritizing these modifiable operational features in road safety strategies to improve safety.
Researchers at Kyoto University found that reducing urban heat release can control summertime local precipitation, with potential to mitigate extreme weather issues. By systematically decreasing sensible heat fluxes over urban areas, the team demonstrated a link between urban heat island effect reduction and less intense rainfall.
Researchers warn of a growing public health issue in Brazil as scorpion stings become increasingly common due to urbanization and climate change. Experts emphasize the need for education, improved waste management, and strengthened public health systems to mitigate the problem.
A study by Swansea University reveals that native and invasive small mammals are sharing their gut microbes as habitats change, highlighting the importance of microbiome similarity in adaptation to new environments. This finding has implications for understanding the impact of urbanization on wildlife health and disease spread.
A recent study found that urban bird species exhibit more elaborate colours and less brown plumage compared to those that fail to thrive in cities. This suggests that urbanization plays a role in shaping the colouration of birds in these environments.
Researchers at PSU used ODOT's push-button data to estimate pedestrian counts, develop a workflow for integrating traffic counts into the enterprise system, and explore applications in pedestrian infrastructure planning. The new dashboard allows agencies to analyze usage patterns and prioritize upgrades at high-demand locations.
A new study reveals Arabia's rainfall was significantly more extreme in the past, with the region once resembling a vegetated savannah. The findings underscore the critical need for enhanced climate resilience and disaster preparedness to address the growing threat of extreme weather events.
Researchers found that fog water can be harvested in the Atacama Desert to ease water scarcity affecting vulnerable populations. The collected water can be used for drinking, irrigation, and local food production, with potential yields of up to 300,000 liters per week.
A Tel Aviv University study found urban bats have shorter pregnancies and start reproducing earlier due to favorable temperatures and food abundance in cities. This is the first study linking urban living to mammalian reproductive patterns.