Sustainable Development

Wealthier and more populated metropolitan areas respond more strongly to early drought news by saving water

This study found that households in metropolitan areas with higher population density and income levels show stronger voluntary water conservation during drought. The AI-based scenario analysis showed that increased drought-related news coverage leads to significant water savings in these regions, but has a limited impact on rural areas.

University of Stuttgart ranks first worldwide for innovation in the THE sustainability rating

The University of Stuttgart is ranked first worldwide for its innovative capacity in the Times Higher Education (THE) Sustainability Impact Ratings. The institution has achieved the highest possible score in the Industry, Innovation, and Infrastructure category, reflecting its research and teaching's impact on sustainable development.

Building CO2 emissions: Reducing living space is the biggest lever

A EU research project has found that reducing average living space per person can lead to significant CO2 emission reductions in the European building sector. By minimizing living spaces, emissions can be reduced by up to 90%, meeting the EU's 2.0-degree climate target by 2050.

Hanyang University researchers explore perovskite solar cells for space, underwater, and other extreme environments

Researchers aim to develop reliable power generation in harsh environments, including space and underwater settings, using perovskite solar cells. Advances in material composition and device engineering can overcome instability issues, enabling long-term reliability and performance.

UN Secretary-General launches AI Environmental Transparency Initiative, calling on AI companies to disclose carbon, water and land footprints

The UN has launched an initiative calling on AI companies to publicly disclose their environmental impacts, including carbon, water and land footprint. The move comes after a report highlighted the massive electricity demand and environmental impacts of AI systems.

Open-source artificial intelligence is reshaping the future of humanity: Scientists question, if the world is ready

Researchers warn that open-source AI could increase environmental pressures, deepen technological inequalities, and spread misinformation. To mitigate these risks, the authors propose four governance actions to ensure AI contributes positively to the Sustainable Development Goals.

Rising emissions, depleting water and vanishing land—UN scientists: AI is threatening natural resources for billions

The global data centers powering artificial intelligence are projected to consume nearly triple the combined annual electricity use of Pakistan, Bangladesh, and Nigeria by 2030. AI's environmental cost is being systematically mismeasured, with its water footprint equaling the basic annual domestic water needs of all 1.3 billion people ...

Citizens as political actors, not individual consumers: new study calls for tighter advertising regulations

A new study suggests that commercial marketing logics can hinder the effectiveness of promoting degrowth, a concept proposing an equitable reduction in production and consumption. Instead, non-commercial messaging led by institutions empowering communities is proposed as a more effective approach to shaping values and worldviews.

Study of Rwandan young adults highlights gaps in digital financial literacy

A study of Rwandan young adults reveals modest strengths in some areas of digital financial literacy but significant gaps, particularly in cybersecurity practices and use of financial products. Disparities were found by gender and education level, with men and higher-educated individuals showing more knowledge and skills.

Reusable brick walls for the construction industry

A team from Graz University of Technology has developed a prefabricated brick wall system that can be dismantled and re-used without being destroyed. The system reduces CO2 emissions by up to 60% compared to conventional construction methods, offering significant environmental benefits.

Fungi transform unrecyclable building waste into low-carbon insulation

Researchers at the University of Bath discovered that a fungus can break down hard-to-recycle construction waste and turn it into sustainable insulation. The resulting biomaterial has comparable thermal performance to conventional insulation products with significantly lower carbon emissions.

Taylor & Francis reports 35% reduction in supply chain emissions and training of 70,000+ researchers in low-income regions

The publisher achieved a 35% reduction in supply chain emissions through sustainable digital publishing, plastic-free packaging, and optimized book supply chains. Taylor & Francis trained over 70,000 researchers in low-income regions to publish their work, enhancing access to research and knowledge.

Hasanuddin University study paves way for sustainable construction in sugar-producing regions

Profit alone is a poor measure of success, study shows companies can look efficient while harming the planet

A new study from the University of Surrey shows that firms celebrated for strong financial performance may actually be inefficient when environmental impact is included. The research developed a new way to measure sustainable corporate efficiency, combining traditional financial metrics with environmental data.

Researchers find smarter lighting could cut home energy use by 15%

Researchers found that improved lighting design combined with modern LED technology can reduce household energy use and enhance comfort. The study showed a 15.3% reduction in energy consumption by optimising lighting planning and positioning using software-based approaches.

Urban agriculture could supply around 28 percent of Europe’s vegetable demand

A new study estimates that urban agriculture in European cities could produce up to 20 million tons of vegetables annually, representing roughly one-third of the region's current vegetable production. This could supply around 28% of Europe's vegetable demand for 190 million Europeans.

The rush for critical minerals echoes oil extraction injustice as harms fall on world's most vulnerable, UN scientists warn

A new report by the UN University finds that critical minerals extraction is causing severe environmental and health crises in vulnerable communities, while benefits accumulate mainly in wealthy nations. The investigation highlights intense water requirements, contaminated water, lost livelihoods and serious health consequences.

Hasanuddin University study reveals insights for climate resilience in smallholder cacao farms

Researchers found that integrating a mix of shade trees improves soil health and plant physiology, leading to stronger plant growth and consistent early fruit development. Proper management through spacing, pruning, and natural mulch can also make cacao farms more resilient to climate stress.

Scientists call for integrating three energy demand goals into climate policy by 2035

A new study calls for tripling energy efficiency, electrification and action against extreme energy consumption by 2035. This would accelerate the spread of efficient technologies and generate revenue to expand energy access and support low-carbon investment.

The “Resource curse”: Princeton-led study shows why natural resource abundance can be a double-edged sword

A Princeton-led study examines the complexities of translating natural resource wealth into economic prosperity. Higher social and human capital, as well as institutional safeguards, are critical in avoiding the 'resource curse,' a phenomenon where extraction leads to limited growth and unstable institutions.

Frontiers in Science Deep Dive webinar series: Halting and reversing biodiversity loss by 2030 critical to avoid disastrous effects on human well-being

A global paradigm shift is needed to protect intact ecosystems and prioritize Nature Positive framework, integrating Indigenous knowledge and finance. The webinar series on May 28, 2026, will explore effective actions for people and nature, guided by the Three Conditions Framework.

Energy-efficient cooling elements from a 3D printer: Elastocaloric cooling systems at Hannover Messe

Researchers at Saarland University have developed energy-efficient geometries for elastocaloric cooling elements using 3D printing. The technology uses shape-memory alloys to release heat when stretched and absorb it when released, promising a cleaner alternative to traditional cooling methods.

Relocating Venice among the options explored to protect city against sea-level rise

A new study explores potential options for Venice to adapt to sea-level rise, including relocating the city, movable barriers, ring dikes, and closing the Venetian Lagoon. The research suggests that no single approach is optimal, requiring a balance of factors such as resident wellbeing, economic prosperity, and cultural heritage.

Halting and reversing biodiversity loss by 2030 critical to avoid disastrous effects on human well-being

A new paper warns that halting and reversing biodiversity loss by 2030 is urgent to avoid destabilizing the Earth's vital systems. The authors call for a unified 'Nature Positive' approach to global environmental goals and governance.

Producing rechargeable batteries using sunflower seed shells as raw material

A team of researchers has developed rechargeable batteries using biomass-based materials, including sunflower seed shells, as an alternative to lithium-ion batteries. The batteries achieved competitive results with low environmental impact and can store sufficient energy.

World is falling behind on UN’s child mortality Sustainable Development Goal

A new study finds that over a quarter of countries won't reach the UN's 2030 child mortality target on time, with sub-Saharan Africa heavily burdened. The global rate stands at 36.72 deaths per 1,000 live births, projected to meet the target until 2035.

Unlocking the phosphorus puzzle: How microplastics and hydrochar change the way rice paddies feed

A new study reveals that microplastics and hydrochar can mobilize trapped phosphorus in rice paddies, triggering distinct microbial strategies. Hydrochar increased available phosphorus by 21.1%, while microplastics pushed it up by 14.2%.

Generative AI-powered forecasting for sustainable urban development

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.

Prince of Songkla University and Taylor & Francis agree new open access partnership

Prince of Songkla University and Taylor & Francis have partnered for a new open access agreement, supporting PSU's sustainable development mission and research impact. The partnership provides access to over 2,000 journals and eBooks, enabling PSU researchers to publish and share their work globally.

Taller doesn’t mean terrible: How smart design can lower carbon emissions for residential buildings

Researchers found that concrete slab size is the worst offender in terms of carbon emissions, with changing this feature alone able to save large amounts of emissions. Optimize design decisions such as floor thickness, building materials, and construction culture to reduce pollution.

New 2D membrane reactor revolutionizes photocatalytic synthesis

Researchers developed a new 2D membrane reactor that significantly improves the synthesis of imines, critical precursors for pharmaceuticals and advanced materials. The system achieves high conversion rates and selectivity in under 7 seconds at room temperature.

From local action to global impact: A new framework for advancing sustainable development

A new international study presents a comprehensive framework for understanding and managing cross-scale socioeconomic and environmental interconnections. The metacoupling framework helps connect the dots across systems, scales, and borders to accelerate progress toward Sustainable Development Goals (SDGs) by 2030.

Satellite imagery and AI reveal development needs hidden by national data

Researchers used satellite imagery and machine learning to estimate HDI scores for 61,530 municipalities and counties. The results show that over half the global population lives in areas with different development tiers than their national level, highlighting the need for finer-grained data to inform policy decisions.

Korea University, Stanford University, and IESGA launch Water Sustainability Index to combat ESG greenwashing

A new framework introduces the Water Sustainability Index (WSI), a transparent, quantitative metric designed to strengthen corporate water accountability worldwide. The WSI evaluates corporate water withdrawals, consumption, discharge quality, and reuse while accounting for local water scarcity.

The giant fire tornado that could save our oceans

Researchers have developed a new method for cleaning oil spills using massive fire whirls, which can burn through crude oil nearly twice as fast as in-situ fire pools. The results show that fire whirls produce 40% less soot and consume up to 95% of the fuel, leaving fewer harmful particles behind.

Mechanical engineers’ wood-based material could cut energy costs

A team of mechanical engineers has created a wood-based material that can store and release heat to make building temperatures more comfortable. The phase-change material reduces the need for air conditioning by harnessing excess heat from the environment.

Pros and cons of pesticides and fertilizers in real-world mandarin orange farms

A recent study by RIKEN researchers analyzed the effects of pesticides and fertilizers on mandarin oranges in real-world farms across Japan. The findings showed that reducing chemical pesticides led to more fruit diseases, while also enhancing soil microbial diversity and improving carbon content. This trade-off highlights the need for...

Citizen science and the challenge of measuring urban sustainability

A new study by IIASA and UN-Habitat finds that citizen science can strengthen urban sustainability monitoring, particularly for issues like air quality and community wellbeing. The analysis reveals that many indicators remain incomplete and are reported mainly at national level.

Shrubs curb carbon emissions in China’s largest desert

A 40-year greening project in China's Taklamakan Desert has successfully reduced atmospheric carbon dioxide levels and increased solar-induced fluorescence, indicating a measurable carbon sink. The project demonstrates the potential of afforestation to mitigate climate change, despite being only a small dent in global emissions.

Chungnam National University study finds climate adaptation can ease migration pressures in Africa

A study by Chungnam National University finds that climate adaptation can significantly reduce migration from drought and armed conflict in Africa. Countries with stronger adaptive capacity experience lower migration levels during crisis conditions, highlighting the importance of policies addressing environmental and security threats.

Biochar’s promise under pressure: Study urges realistic, systems based path forward

A new study urges a realistic and systems-based path forward for biochar deployment, highlighting technical variability, policy gaps, and sustainability constraints. The authors argue that biochar can be a powerful tool when designed with its limits in mind, but only if viewed as critical infrastructure within a circular economy.

CHEST receives Glenview Environmental Sustainability Award for Innovation

The American College of Chest Physicians (CHEST) received the 2025 Glenview Environmental Sustainability Award for Innovation, recognizing its commitment to clean energy and reduced emissions. The organization's solar panel installation at its headquarters powers medical simulation facilities using renewable energy.

University of Toronto Engineering researchers create first-ever tool to generate emissions budgets for 1,000 cities worldwide

The University of Toronto Engineering researchers have created the first-ever tool to provide construction-related greenhouse gas emissions budgets for 1,000 cities globally. The open-source model helps cities navigate between the need for new housing and infrastructure and the need to keep global warming below two degrees. The model c...

Canada losing track of salmon health as climate and industrial threats mount

New research from Simon Fraser University finds that Canada is failing to monitor the health of Pacific salmon populations, with 44% lacking sufficient data. The decline in monitoring is particularly concerning as salmon face the dual threat of climate change and industrial projects set to be fast-tracked by the federal government.

Global firms can counter geopolitical turmoil through sustainable local investment

Multinationals can counter geopolitical turmoil by investing in sustainable production technologies and supporting local innovation. This approach strengthens global value chains while benefiting developing countries and driving meaningful improvements for communities.

Jeonbuk National University researchers highlight advancements in chemical looping fluidized bed reactors

Researchers highlight advancements in fluidized bed design, oxygen carrier materials, and performance of chemical looping systems. They emphasize the importance of controlling fluidization regime and developing physical standards for oxygen carriers.

Hanbat National University researchers reveal smart transparent woods that block UV and save energy

Researchers from Hanbat National University develop switchable thermochromic transparent woods for smart windows, blocking UV radiation and reducing thermal conductivity. The material enables energy-autonomous light regulation and protects skin without sacrificing visible light.

Clues from the past reveal the West Antarctic Ice Sheet’s vulnerability to warming

Researchers found that the West Antarctic Ice Sheet retreated at least five times during warmer periods millions of years ago, indicating its extreme vulnerability to future warming. The study analyzed deep-sea sediments and identified 14 prominent melt events between 4.65 and 3.33 million years ago.

Doing good pays off: Environmentally and socially responsible companies drive value and market efficiency

A global study of 2,636 firms across 31 countries found that stronger ESG disclosure and performance correspond to higher intrinsic value. This aligns with theoretical analysis and signaling theory, highlighting the need for companies to communicate substantive progress honestly.

Study finds food waste compost less effective than potting mix alone

Researchers compared seedling germination, growth and nutrient uptake in pure food waste substrate, commercial potting mix and blends with varying ratios. Mixtures with less than 50% food waste compost produced better results.

Safer receipt paper from wood

Researchers at EPFL developed thermal paper coatings using lignin, a major component of wood, which have low or no toxic signatures. The new formulations match commercial thermal paper performance while showing improved safety profiles.

Microwaves could transform how sustainable carbon materials are made

A new review reveals microwave-assisted pyrolysis can produce advanced carbon materials from biomass and waste in a fraction of the time, with improved performance and sustainability. This technology offers a powerful alternative for building next-generation materials needed for carbon neutrality.

Roadmap for reducing, reusing, and recycling in space

The article proposes a circular economy approach to reduce waste, increase durability, and repurpose spacecraft and satellites. Data analysis and digital technologies will be essential for developing sustainable practices.

Study finds unsustainable water use across the Rio Grande

The study found that more than half of the water consumed in the basin is used unsustainably, with only 48% naturally replenished each year. The researchers suggest adopting deficit irrigation practices and repurposing farmland for habitat restoration or solar farms to address the crisis.

Two new studies from Schneider Electric and the Boston University Institute for Global Sustainability reveal 95 barriers and 50 risks slowing decarbonization in the building sector

Two new studies from Schneider Electric and Boston University Institute for Global Sustainability identify 95 sociotechnical barriers and 50 risks hindering progress in the high-stakes buildings sector. The research highlights complex interplay between economic, political, social, and behavioral factors driving inefficiencies and costs.

Climate resilience found in traditional Hawaiian fishponds

A study published in npj Ocean Sustainability reveals that traditional Hawaiian fishponds (loko iʻa) effectively shield fish populations from the negative impacts of climate change. The research found that loko iʻa fish populations were more resilient to rising water temperatures than those in surrounding estuaries.

Urban infrastructure renewal: Sustainable circulating mixing for urban pile removal

Researchers propose a novel approach to ensure uniform backfilling throughout borehole depth, addressing immediate safety concerns and long-term sustainability. The circulating mixing method improves process parameters and quality control through advanced numerical simulations.

Smart bamboo glass" cuts energy bills and carbon footprint in one stroke

The smart bamboo glass exhibits record tensile strength, flexibility, and impact toughness while retaining high visible-light transmission. Annual HVAC savings range from 1.6% to 5.58%, reducing global-warming potential by 35% and human-toxicity indicators by 40-60%.

The next frontier in clean flight? Jet fuel from city waste

Researchers explore using municipal solid waste as a low-emission, cost-effective feedstock for sustainable aviation fuel, reducing greenhouse gas emissions by 80-90%. The study suggests that adopting municipal solid waste-based jet fuels could save airlines money under carbon pricing systems.

‘Roadmap’ shows the environmental impact of AI data center boom

The study found that AI's rapid growth would annually put 24-44 million metric tons of CO2 into the atmosphere, draining 731-1125 million cubic meters of water. A roadmap suggests using smart siting, faster grid decarbonization and operational efficiency to cut impacts by 73% (carbon dioxide) and 86% (water).