Articles tagged with Sustainability
Researchers identify fast-fashion waste as a result of low environmental awareness and desire for varied clothing options. The study proposes policy solutions to reduce waste, including sustainable disposal and production tax incentives.
A team of scientists at Tokyo University of Science has successfully produced hydrogen peroxide using spent coffee grounds and tea leaf residue. The new method, which is simple, cost-effective, and environmentally friendly, opens up new applications for unused biomass resources.
Global mismanagement of phosphorus is causing twin crises, with skyrocketing fertilizer prices and pollution damaging biodiversity. The '50, 50, 50' goal aims to reduce global phosphorus pollution by 50% and increase recycling by 50%, while adopting more efficient use in agriculture.
A new study reveals that large-scale hydrological models producing global irrigation water withdrawal estimates are unreliable due to overlooking uncertainties and traditional irrigator practices. The researchers argue that these biases can lead to grave policy misjudgments, devastating consequences and inaccurate water management.
The Amazon River's biodiversity is under strong fishing pressure, indicating a stress that menaces the region's ability to provide protein and other essential nutrients. The research found that large-bodied species are more vulnerable to overexploitation and being replaced by smaller species.
The study examines four CSR dimensions and their impact on institutional investment in the hospitality and tourism sector, finding strong reactions to performance in social awareness and corporate governance. Environmental concerns have limited bearing on institutional investment in this industry.
A study by WVU researcher Ednilson Bernardes found that supplier pool pressure contributed to the oversupply of prescription opioids like oxycodone and hydrocodone. The researchers analyzed transactions from 2006-2012, revealing that over 90% of supply came from just three generics manufacturers.
Researchers have discovered a way to create devices that mimic natural photosynthesis, producing fuels like hydrogen instead of sugars. The breakthrough uses bismuth oxyiodide, a non-toxic semiconductor material that can produce clean hydrogen from water over weeks.
Archaeologists discovered a critical storage site for food and items in the Mugharat al-Kahf cave, revealing how inhabitants adapted to a mobile lifestyle after a significant aridification event. The findings provide new insights into non-funerary characteristics of communities during this period.
Inhaled anaesthetic gases are potent greenhouse gases with effects up to thousands of times more potent than carbon dioxide. The European Society of Anaesthesiology and Intensive Care recommends reducing their use through alternatives like TIVA and regional anaesthesia.
Researchers have discovered a novel chemical reaction that allows for the efficient migration of molecular fragments, enabling the production of health-promoting ingredients in food. This groundbreaking discovery has the potential to revolutionize the field of chemistry.
New research from the University of British Columbia creates the world's first global map of mammal movement between protected areas. The study reveals that Canada has critical areas for connectivity, which are essential for maintaining biodiversity and animal populations.
A study in Hebei Province found low emergy sustainability index and high greenhouse gas emissions from maize production. The research suggests optimizing yield and nitrogen use efficiency gaps and promoting transition towards sustainable agriculture practices, such as adopting technologies like 4R technology and digital agriculture.
Wealthy individuals are more likely to purchase unsustainable products with higher price tags, feeling entitled to the benefits despite environmental costs. However, when encouraged to think about equality, this effect is diminished.
Researchers at the University of Bath developed a way to make PLA plastics more degradable in natural environments by incorporating sugar molecules. This technology can degrade 40% of the plastic within six hours of exposure to UV light, making it compatible with existing manufacturing processes.
Engineers at RMIT University discovered a bitumen blend that's both UV-resistant and withstands traffic loads. The mixture of crumb rubber from recycled tyres halves the rate of sun damage when mixed with bitumen, making it an ideal sustainable solution for roads.
Researchers at North Carolina State University have developed a new technique for extracting hydrogen gas from liquid carriers, making it faster, less expensive and more energy efficient. The new method uses sunlight and a reusable photocatalyst to release hydrogen molecules, reducing the need for rhodium and lowering production costs.
The snake trade in Indonesia is plagued by unsustainable practices, including underreported and illegal international trade in blood pythons. Research suggests that the current quota system may not be effective in ensuring sustainable harvesting, highlighting the need for urgent action to address these concerns.
Researchers at the University of Cambridge have developed a low-cost supercapacitor device that selectively captures CO2 gas while charging. The device uses sustainable materials and can store energy while capturing climate-changing emissions.
Research at King Abdullah University of Science and Technology finds that 98% of ocean plastic is buried in the seafloor, with coastal habitats like mangroves also significant sink sites. The discovery resolves a mystery and has significant implications for human health and UN Sustainable Goal 14.
A recent study by University of Eastern Finland explores how care ethics in social entrepreneurship benefits society as equally as profit margins. Practising care ethics in businesses enhances local communities' self-esteem and economic activity, while also addressing social structures that maintain poverty and exclusion.
Researchers at the University of Pittsburgh have discovered a new catalyst, tungsten oxide, that can efficiently convert carbon dioxide into useful fuels and chemicals. This breakthrough could lead to a significant reduction in global warming by utilizing hydrogen produced from renewable energy sources.
A new study suggests that a transformative shift in the global food system, focusing on efficiency and reducing animal products, could significantly decrease emissions. However, such changes might lead to increased food prices, affecting vulnerable populations.
Researchers at the University of Tokyo have developed a waterproof coating called Choetsu that adds strength to paper, making it a viable alternative to plastic. The coating, made from safe and low-cost chemicals, also has photocatalytic activity, protecting against dirt and bacteria.
Scientists have developed a novel 'green' fertilizer that uses an advanced milling technique to produce slow-release soil nutrient crystals. The method reduces nitrogen pollution and energy consumption compared to traditional fertilizers.
A study exploring restaurant menu design found that adding carbon labels and setting default options to low-emission dishes encourages diners to choose more environmentally friendly options. The findings suggest a promising strategy for reducing the carbon footprint of dining, but further research is needed to inform such strategies.
The Mekong Delta in Vietnam could be almost completely submerged by sea water by the end of the century if urgent action is not taken. A Politecnico di Milano study identified six measures to increase the survival of the delta, including regulating sediment extraction and implementing natural coastal protection solutions.
A new study analyzing 174 peer-reviewed studies on the effects of nature on human well-being found that participants were overwhelmingly white and from high-income countries. The research highlights a diversity problem in the field, which threatens its ability to make universal scientific claims.
A new study reveals that urban residents have a simplistic understanding of coastal ecosystems and are less likely to take pro-environmental actions. The research highlights an issue known as urbanized knowledge syndrome, which can harm natural ecosystems and undermine community resilience.
Companies are turning to biobased surfactants and renewable biomass feedstocks to make their products greener. These alternatives can have a lower carbon footprint than traditional surfactants, but may also be more expensive.
A UK study found that 70% of adolescents are not consuming the recommended amount of fruit and over 90% are not eating enough vegetables. The researchers analyzed data from 16 schools in the West Midlands region, finding that pupils were exceeding daily intake limits for free sugar, potatoes, red meat, and chicken.
The BlueSwell Incubator program provides $50,000 in funding and access to industry leaders to support startups focused on ocean sustainability solutions. Seven startups have graduated from the previous cohorts, collectively raising over $9.6 million dollars since joining the incubator.
Researchers developed novel cofactor engineering strategies to enhance NADPH, FAD(H2), and SAM supply, re-localization, and recycling in yeast. This led to the efficient synthesis of phenolic acids, providing a sustainable platform for complex natural product production.
A new method assesses sustainable levels of human-caused wildlife mortality, showing that dolphin capture is unsustainable even at low reported annual rates. The study highlights concerns about the impact of climate change on environmental fluctuations and calls for greater transparency and rigorous methods in fisheries management.
Researchers at Nanyang Technological University, Singapore have successfully used recycled glass as a replacement for sand in 3D printing concrete mixtures. The new method offers a more environmentally sustainable way of building and construction, reducing waste and pollution.
Osaka University researchers have created a nanocellulose paper semiconductor with 3D network structures that can be tuned for use in various sustainable electronic devices. The treatment process allows for heat-induced conductivity without damaging the nanostructure, enabling flexible macro-scale structures and detailed designs.
Researchers at Gauhati University studied roadkill on a 64-kilometer stretch of National Highway 715 in India's Kaziranga-Karbi Anglong Landscape. They found dramatic mortality rates among frogs, toads, snakes, and lizards, with over 6000 animals killed annually.
The study found that stream gauges are disproportionately located in large rivers and human-occupied watersheds, but sparsely distributed in protected areas and non-perennial rivers. This is critical information for freshwater conservation and water security concerns.
A scientific expedition led by the Smithsonian Tropical Research Institute aims to explore and document the biodiversity of Panama's Cordillera de Coiba seamounts. The mission, funded by several organizations, will use advanced technology to study the important habitats in the area.
A new study by the University of Bonn recommends significantly reducing meat consumption to mitigate climate change and environmental damage. While mass vegetarianism is not a viable solution due to limited food availability in some regions, moderate meat consumption can be sustainable if implemented carefully.
Researchers at Sandia National Laboratories have explored the physical properties of cycloalkanes, finding they may reduce condensation trail formation and soot emissions compared to current fuels. This could lead to a significant reduction in carbon dioxide emissions and mitigate climate change impacts on global security.
A new study by Aston University reveals that Small and Medium Sized Enterprises (SMEs) can improve their sustainability performance by adopting circular economy practices. The research found that SMEs in all participating countries are likely to achieve higher environmental performance through CE adoption, with products, processes, and...
A new study from the University of Kansas found that effective change agents and realistic timelines are crucial for successful change implementation. The study identified six key organizational change management practices to achieve high adoption of change initiatives in the AEC industry.
Researchers at ACS Sustainable Chemistry & Engineering have identified a less toxic dye called pigment red 254 (PR254) as a greener alternative to current anthraquinone dyes used in signal smokes. PR254 forms a red-colored smoke cloud more effectively and is thermally stable, making it suitable for use in heat-generating systems.
The study found that richer nations increase species extinction risk in poorer ones due to global consumption patterns. The impact of a single coffee purchase can contribute to biodiversity loss in distant countries.
Researchers at Kobe University have discovered a new mechanism by which E. coli captures glucose and secretes it as glucose-6-phosphate (G6P), leading to increased production of target compounds. By trapping the secreted G6P on the surface of the bacteria, they developed a novel technique to improve bioproduction efficiency.
High-income nations, driven by US and EU, exceed sustainable resource use thresholds by 74% globally. China ranks second in global excess material use, while low- and middle-income countries account for only 8%. Researchers call for transformative post-growth approaches to mitigate ecological breakdown.
Researchers at McGill University argue that urban runoff toxicity is a growing concern due to increasing urbanization, impacting surface water quality and aquatic ecosystems. Sustainable strategies such as retention ponds and settling tanks can be implemented to control pollutant release and mitigate ecological impacts.
A new study reveals that eating wild animals, known as bushmeat, is associated with reduced anaemia cases among children living in the Amazon rainforest. The researchers found that bushmeat consumption can partially protect the health of vulnerable rural children by increasing their iron levels.
A decade-long study of over 17,000 South Africans found a significant link between community disasters and depression onset. Vulnerable groups showed the greatest risk increase, underscoring the need for targeted support.
A new study reveals that tumble drying a load of laundry releases comparable quantities of microfibres to those released during machine washing. Researchers found that using fabric conditioners and dryer sheets can significantly reduce microfibre release, while lint filters with smaller pores can trap larger masses.
Researchers at Nanyang Technological University in Singapore have developed a sustainable, pollen-based 'paper' that can be printed on and reused multiple times. The paper's non-toxic properties make it an attractive alternative to conventional wood-based paper, which has a significant environmental impact.
A University of Illinois-led study reveals a significant decline in tropical forest bird populations, with 70% of understory bird species experiencing a drop of half or more since 1977. The findings highlight the importance of long-term studies and the need to address the lack of data on tropical bird populations.
Research at the University of Gothenburg found that shipping companies prioritize economic interests over energy efficiency when planning routes, which hampers efforts to reduce carbon emissions. The study highlights the importance of collaboration and decision-makers' choices in achieving sustainable shipping.
The study highlights the interconnectedness of the Arctic's natural resources, ecosystems, and people with global events. Climate change, conflict, and increased resource extraction are identified as key drivers of socioeconomic and environmental changes in the region.
The project aims to replace fossil materials with innovative bio-based materials from agricultural tree crops. Poplars are grown on poorly nutrient-supplied soils and used to develop sustainable products, including furniture and household items.
Colorado State University researchers have developed a system that creates renewable energy while diverting waste from landfills, producing valuable products like sustainable aviation fuel and cleaning solvents. The ReSOURCE system can offset the carbon dioxide equivalent of 6.2 million cars a year.
The expanded protected area protects fourteen marine mammal species and improves connectivity of the Eastern Tropical Pacific Marine Corridor. The new management plan prohibits fishing in two-thirds of the area and allows sustainable fishing, reducing bycatch and promoting conservation.
Researchers have developed biobased materials derived from fungi that can produce sustainable faux leather, paper products, and cotton substitutes. These materials have properties comparable to traditional materials, with the added benefit of being 100% biobased and taking less time to produce.
The new NCHRP Guide updates pedestrian analysis methodologies to support safe and sustainable communities. The research team developed new products published in 2022, free to download from the National Academies Press.