A new study reveals a strong link between residential exposure to petroleum refining pollutants and stroke rates in the southern United States. Living near petrol refineries accounted for 5.6% of strokes in adults, with sociodemographic factors influencing the prevalence of strokes.
A new study found that the global forest area per capita has declined by over 60% from 1960 to 2019, due to 81.7 million hectares of loss. This decline threatens biodiversity and affects the lives of 1.6 billion people worldwide.
A new study published in Environmental Research: Climate reveals the Earth's energy imbalance is crucial for understanding and addressing climate change. The research found that 93% of extra heat from the imbalance ends up in the oceans, increasing their temperature and sea level, leading to more frequent extreme weather events.
A recent study reveals that high-income homes are disproportionately exposed to wildfire hazards in the western United States. The research found that these communities also bear a disproportionate burden in terms of costs and impacts from wildfires.
A new study suggests that nearly 40% of developed fossil fuel reserves need to stay in the ground to keep global warming below 1.5°C. The research also highlights the importance of decommissioning existing extraction facilities, rather than just stopping new development.
A new study models the formation and evolution of banana spots to understand how to mitigate food waste. By decreasing oxygen levels in tiny formation sites, researchers found that spot formation can be slowed, offering a potential strategy for reducing waste.
A new study assesses the safety and cost-effectiveness of deploying aerosols at an altitude of 25 km, finding that such a height would be more effective but also pose unacceptable risks. The research clarifies the practical limits to solar geoengineering, which is crucial for climate intervention models globally.
A new study suggests that aviation could consume up to one-sixth of the remaining temperature budget to limit warming to 1.5°C by 2050. Reducing CO2 emissions annually is crucial to avoid further warming.
Three new academic journals, Environmental Research: Health, Climate, and Ecology, have launched to publish research on Sustainable Development Goals, providing a platform for interdisciplinary studies. The journals offer open access publishing options with rigorous peer review standards.
Researchers estimate that US government subsidies will encourage more oil and gas extraction in the coming decade, particularly at low oil prices. The study's findings suggest that subsidies can flow to excess profits, increasing greenhouse gas emissions and air and water pollution.
A new study using EDGAR database shows that urbanisation has led to a significant reduction in greenhouse gas and air pollutant emissions in high-income countries. The majority of global emissions occur in urban areas, with some exceptions like NH3 emissions, which are mostly driven by agricultural activities.
New research suggests that artificial ocean alkalinization can offset ten years of projected acidification in the Great Barrier Reef. The study used a high-resolution model to simulate the impact of alkalinity injection on the reef's acidity, finding that it could sequester 35,000 tons of carbon per year and alleviate the effects of oc...
New research reveals autonomous vehicles will increase energy consumption and greenhouse gas emissions across all categories studied. However, electric autonomous vehicles can change this outcome, particularly if adoption rates exceed 40%.
The conference brings together diverse voices, experts in environmental science, engineers, and policy influencers to discuss key aspects of the UN's Sustainable Development Goals. The event features live-streamed presentations, panel discussions, poster sessions, and interactive networking opportunities.
A recent study found that a disproportionate number of new homes built in struggling neighborhoods will end up in high flood-risk areas. Climate change is expected to disproportionately impact these communities, leading to increased inequality and systemic risks such as mortgage defaults and foreclosures.
A new study finds that global warming significantly increases the risk of population displacement due to river floods, even when accounting for population growth. The research projects a 110% increase in globally averaged displacement risk by 2100 if climate change is aligned with the Paris Agreement, highlighting the need for rapid ac...
Flat brain organoids grown on 3D-printed scaffolds show intrinsic gyrification, increasing size and surface-to-volume ratio and offering potential for biologically relevant systems. The results overcome shape limitations of previous spherical models, enabling consistent formation of neuroepithelial folding.
A recent study has quantified groundwater recharge rates across Africa using ground measurements, helping to identify the sustainability of water resources. The results show that approximately 2% of all groundwater storage is replenished in Africa every decade, and recharge can occur even in semi-arid areas.
A new study found that extreme rainfall events in East Africa led to a substantial increase in methane emissions from wetlands, accounting for over a quarter of the global annual increase. The study used satellite data and atmospheric models to evaluate methane emissions during the 2018-2019 rainfall period.
Researchers found that a homogeneous population distribution reduces total infected individuals, while diverse contact frequencies can significantly decrease the number of infected. The optimal degree-based procedure involves lifting strict quarantine after high-degree nodes have acquired immunity, minimizing net infected individuals.
Researchers estimate that subsea permafrost currently traps 60 billion tons of methane and 560 billion tons of organic carbon. The region releases approximately 140 million tons of CO2 and 5.3 million tons of CH4 to the atmosphere each year.
A new study explores the climate consequences of developing countries reaching a specific per-capita GDP level before reducing carbon emissions. The research suggests that delaying decarbonization in these countries would result in less than 0.3°C of additional warming and only a 6% increase in total cumulative CO2 emissions by 2100.
A new study found that China's success in reducing air pollutants such as sulphur dioxide, black carbon, and organic carbon may exacerbate global warming. The reductions, achieved through stringent measures, led to notable public health benefits but also changed the radiative forcing of the earth's temperature.
A new US study reveals that improving water productivity in certain regions and industries can help conserve water. By setting realistic benchmarks, the research found that areas with high water stress have the most potential for water savings, with around half of those gains coming from agriculture and manufacturing sectors.
A new study reveals how remora suckerfish detach themselves from surfaces and explores the application of this mechanism in underwater robots. The research team developed a biomimetic flexible adhesive disc with controllable motion, which showed similar detachment motions to its biological counterpart.
A microrobot combined with in situ, in vivo bioprinting has been developed to treat gastric wounds. The platform, which can fold itself down to enter the body, has shown promising results in repairing tissues and promoting cell viability.
A new study analyzed China's national network of air monitoring stations and found that nitrogen dioxide concentrations dropped by 27% on average, while particulate matter (PM2.5) saw a modest reduction of 11%. Ozone pollution showed little change despite the lockdown.
Researchers monitored air temperature, humidity, and particulate matter pollution during the 2019-20 Australian bushfires. The study found specific combinations of air temperature and relative humidity led to higher pollutant accumulation, highlighting the importance of understanding microclimatic impacts on urban areas.
A new study suggests that vehicle electrification has substantial potential to reduce both climate change and air pollution damages. However, a clean electricity grid is crucial for a sustainable transportation future.
Researchers developed an aerosol-jet printed graphene sensor to detect histamines in food with high sensitivity and rapid response time. The sensor showed a quick response time of 33 minutes without pre-labelling, reducing the need for laboratory testing.
Researchers developed a multi-organ-on-a-chip to test how new drugs affect vital organs, demonstrating its effectiveness in screening FDA-recalled drugs. The system showed that 3D organoids could demonstrate toxicity at human-relevant doses, while commonly used drugs remained viable.
The bioprinting research roadmap identifies key areas of progress and development, including advancements in bioinks, 3D printing processes, and crosslinking techniques. The report also highlights the potential for bioprinting to create complex biological models and therapeutic products.
A new handheld bioprinter has shown promising results in treating full-thickness burns by depositing bioink directly onto wounds. The device uses mesenchymal stromal cells to support local cell growth and reduce inflammation, scarring, and contraction.
A new study suggests that cannabis cultivation and residential development can cause significant streamflow depletion, with impacts felt most in late summer. Researchers found that groundwater pumping for cannabis irrigation has a larger impact on streamflow than traditional agriculture, posing a risk to local ecosystems.
An international research team has called for a more sober discourse around climate change prospects, highlighting the understatement of potential warming's speed and the scope for practical mitigation. Despite this, global decarbonization has accelerated to trend on course to achieve the Paris 2C target.
A team of researchers has successfully tested a superconducting rotor on an active wind turbine, demonstrating the compatibility of this technology with operational environments. The achievement marks a significant step towards wider adoption of superconducting generator technology in wind turbines.
A new study from MIT found that aviation emissions cause twice as much damage to air quality as to the climate. The researchers developed metrics for comparing climate and air quality impacts of aviation emissions.
A new study estimates that the Mount Tambora eruption significantly contributed to the 1816 'year without a summer', with observed cold conditions almost impossible without the event. The wet conditions were also more likely, increasing by 1.5-3 times without volcanic forcing.
Researchers evaluated China's success in controlling coal-fired power plant (CPP) emissions, finding significant reductions in air pollution and premature deaths since 2005-2020. The upgrading of end-pipe control facilities and early retirement of small units led to substantial emissions reductions.
A new study found that some countries' Paris Climate Agreement pledges may not be as ambitious as they appear due to inconsistencies in transparency. The researchers analyzed pledges by categorizing them into four categories: absolute emission reduction targets, business-as-usual reductions, emission intensity reductions, and pledges w...
A new study found that post-Soviet changes in food systems resulted in a net emissions reduction of 7.61 gigatons of carbon dioxide equivalents from 1991 to 2011. This decrease was mainly due to the decline in domestic livestock production and soil organic carbon sequestration on abandoned cropland, particularly in Russia and Kazakhstan.
A new study by the Tropical managed Forests Observatory suggests that selective logging alone is unlikely to meet current demand for timber in Amazonia. The research highlights the need for a more sustainable approach to manage wood resources in the region, considering the impact of climate change on forest ecosystems.
A recent study suggests that climate change may make parts of Asian Russia habitable for humans by the late 21st century. The research found that warming temperatures and increased precipitation could improve food security in the region, but development depends on infrastructure investments.
A joint team of Chinese scientists has demonstrated CV-QKD transmission over commercial deployed fiber links with distances of up to 50 kilometers. The system achieved higher secret key rates compared to previous laboratory tests, overcoming challenges such as environmental perturbations and equipment losses.
Researchers created a Job-Exposure Matrix (JEM) approach to estimate average plutonium exposure levels for early Sellafield workers. This method overcomes missing or deficient data limitations, enabling more accurate epidemiological studies of internal radiation risks.
A study found that climate change may lead to increased fertility due to reduced resources for education, as people allocate time and money for child-rearing. The researchers used a quantitative model to examine the economic channels through which climate change affects fertility, finding that it worsens inequalities in richer countries.
A NASA study has verified recent global warming figures, showing high consistency between satellite-based AIRS data and station-based GISTEMP analysis over the past 15 years. The findings also suggest that surface-based data may be underestimating temperature changes in the Arctic, indicating faster warming at the poles.
A team of researchers from Germany has successfully developed a new method for creating wound-healing tissue scaffolds using plasma protein. The scaffold can be attached or detached from a surface and retains the properties of the protein, making it suitable for various biomedical applications such as blood coagulation and drug screening.
A collection of articles from leading researchers worldwide provides an unprecedented view of the global quantum technology landscape. The articles discuss the history of supporting research in quantum technology, the timing of heavy investment, and future outlooks for each region.
A new study from the University of Cambridge found that while British consumers are aware of the environmental impacts of palm oil, they are largely unaware of certified sustainable options. The researchers suggest that governments and companies can promote sustainable palm oil consumption by requiring transparent supply chains and pub...