Researchers at Concordia University have developed a low-temperature process using psychrophilic bacteria to break down food waste, producing methane comparable to traditional anaerobic digestion processes. The study shows promise for reducing the global impact of food waste on climate change and energy demands.
Researchers develop practical wool dye from sorghum husks, offering UV protection and fluorescence, while reducing waste disposal. The dyes showed good colorfastness even after multiple washes and ironing cycles.
A young researcher at FAU has studied what causes recycled plastic to smell, identifying key contaminants such as mouldy, cheesy, or acidic-smelling molecules. The study's findings will help scientists develop strategies for reducing odours in recycled plastics.
A recent study found that discarded food in the US food supply chain contains large amounts of key nutrients like vitamin D, fiber, and potassium. The study estimates that around 1,217 calories per person per day are squandered, equivalent to 5.9g dietary fiber, which is 23% of the RDA for women.
A Texas A&M research team has discovered a way to produce good quality carbon fiber from lignin, a structural part of plants that piles up as waste. The breakthrough could lead to the creation of new products like tennis rackets and cars, generating jobs and rural economic growth.
Researchers at Simon Fraser University and Kwantlen Polytechnic University are developing sustainable clean-tech solutions for global potable water and clean food production. The project aims to improve energy and water consumption, as well as environmental and carbon footprint in closed greenhouses.
Researchers develop process to mix chicken droppings with Mexican sunflower to produce biogas, which can power generators and used as fertilizer. The method produces more than 3 kg of biogas from 8 kg of poultry waste and sunflowers, reducing environmental pollution.
A new laser-induced breakdown spectroscopy (LIBS) approach refines detection of mercury in landfill leachate, offering rapid results without generating hazardous chemicals. The technique's sensitivity is improved through a double-pulse setup, allowing for the detection of lower mercury concentrations.
A study by PSE Healthy Energy found that many hazardous chemicals used in hydraulic fracturing are also used in routine oil- and gas-field activities, including drilling, cleaning, and maintenance. These findings have major implications for chemical disclosure policies and risk assessments of oil and gas development.
A new study by the University of Minnesota reveals that lawn fertilizers and pet waste are major sources of nitrogen and phosphorus pollutants in urban watersheds. The research highlights the need to reduce excessive fertilizer use and properly manage pet waste to mitigate pollution and eutrophication.
Researchers have developed a process to reuse certain plastics, transforming them into a valuable diesel fuel. The technology uses a metallocene catalyst and can produce up to 10,000 pounds of fuel per day, making it a cost-effective solution for addressing plastic pollution in oceans and on land.
Researchers at Rice University have developed an eco-friendly method to recycle electronic waste by using a cryo-mill to pulverize circuit boards into separated powders. The process breaks down components into homogenous powders that can be reused, reducing the need for energy-intensive processes and minimizing environmental harm.
Researchers at the University of Manchester have discovered a potential method for separating toxic elements from nuclear waste using arsenic molecules. The breakthrough, published in Nature Communications, could make nuclear waste clean-up safer and more effective.
A study found that funding agencies are not transparent about their methods to reduce waste and support methodological research, and governments are not holding them accountable. This has led to a lack of comprehensive strategies for data sharing and reducing research waste.
A £5m project by the University of Manchester aims to reduce offshore wind farm maintenance costs using AI, robotics, and advanced sensors. The initiative will enable predictive diagnostics, allowing for early issue detection and minimal human intervention in hazardous environments.
Leaf-cutting ants can identify unsuitable plants for their fungus gardens based on colony waste cues, a study shows. Foraging ants avoided wasteful privet leaves after exposure to treated leaves' waste.
Researchers in Florida have identified a possible association between cancer incidence rates and Superfund sites. The study found that counties with Superfund sites had a 6% higher rate of adult cancer cases, suggesting a link between toxic environmental waste and adverse health outcomes.
The Engineering and Physical Sciences Research Council has announced a major funding boost to develop robotics and artificial intelligence technologies for healthcare and hazardous environments. The £17.3 million investment will support research projects in surgical micro-robotics, autonomous systems, and extreme environments.
A Washington State University study has improved understanding of challenging nuclear waste by analyzing the chemistry of technetium-99. The research could lead to better cleanup methods, particularly addressing difficult plutonium byproducts.
A recent study suggests that almost 20% of food produced is lost due to over-consumption and waste. This represents a significant amount of resources wasted globally, which could be redirected to improve global food security and prevent environmental harm.
A team of researchers has discovered a novel approach to treating juvenile Batten disease by activating a protein called TFEB, which stimulates the cell to produce more lysosomes and degrade cellular waste. This breakthrough may lead to improved neurological symptoms in patients with the condition.
The new soy-based filter can capture nearly all pollutants, including small particles and hazardous gaseous molecules. The biodegradable material is cost-effective and has the potential to improve indoor air quality, particularly in regions with poor air quality.
The University of Illinois Chicago will continue its research on risk and protective factors for drinking among lesbian or bisexual women, led by Tonda Hughes. The five-year study aims to examine the impact of stressful experiences on psychological suffering and hazardous drinking in adult sexual-minority women.
A new study found that educating diners about the environmental impact of food waste reduces waste, but this benefit disappears when participants know their scraps will be composted. The study highlights the complexity of managing food waste and suggests a nuanced approach to address the issue.
A study found that campus composting programs effectively raise students' knowledge of composting and environmental issues. The programs also promote a more internal locus of control, encouraging students to take action towards solving future environmental problems.
Okinawa Institute of Science and Technology has been awarded a grant to turn their energy-producing waste water treatment technology into a startup company. The technology uses bacteria to clean environment-polluting waste water while generating electricity, offering a sustainable source of energy.
Scientists have created a new thermoelectric material that can convert waste heat into electricity at an unusually high rate, producing 22 watts per square centimeter. This breakthrough could lead to more efficient energy conservation and reduced CO2 emissions by harnessing abundant and free fuel sources.
A recent study discovered that flavored e-cigarette vapor contains hazardous levels of toxic aldehydes, including formaldehyde, which can cause cancer. The research highlights the need for further investigation into the effects of flavoring additives on e-liquid toxicity.
Researchers from Concordia University found that vermicomposting can inactivate harmful bacteria like E. coli in compost, producing high-quality material for plant fertilizers. The worms also generate valuable by-products as animal feed, promoting sustainable waste management and upcycling.
Researchers discovered that breaking waves across a rip channel can close the channel and stop currents from traveling far offshore. However, when waves cease to break, rip currents flow far offshore, posing a greater hazard to swimmers.
Researchers developed a low-cost, environmentally friendly way to create rewritable printed materials using tungsten oxide and polyvinyl pyrrolidone. The material can be reused up to 40 times before quality declines, offering a potential solution to reducing paper waste.
Researchers from University of Granada utilize alperujo and used cooking oil to produce surface active agents. They use biotechnological methods to ferment alperujo and convert used cooking oil into monoglycerides and diglycerides, reducing environmental impact and increasing the value of waste streams.
Researchers at the University of Missouri have developed a new formula to help reduce food waste in all-you-care-to-eat facilities. By accounting for environmental costs such as fuel and fertilizers, the formula can help minimize waste and lower the environmental impact.
An international study led by KU Leuven found that climate change is increasing the frequency of hazardous thunderstorms over Lake Victoria at night. The lake's unique atmospheric circulation, fueled by warm land breezes and evaporative cooling, creates a hotspot for storm activity.
Researchers at RIT will study innovative technologies and policies to minimize and manage food waste across the supply chain. The goal is to create efficient use of energy and water resources while addressing social, economic, and environmental impacts.
A new study finds that climate change could remobilize abandoned hazardous waste from a US military base in Greenland, potentially disrupting nearby ecosystems. The camp's infrastructure and waste are estimated to contain toxic pollutants like PCBs and radioactive coolant.
Climate change is threatening to expose the hazardous waste from an abandoned US military base in Greenland's ice sheet, posing a significant environmental hazard. The site contains toxic pollutants and radioactive waste that could disrupt marine ecosystems if the ice melts.
A US military base in Greenland, built during the Cold War, could re-release frozen hazardous waste into the environment as its ice cover melts. The site, known as Camp Century, contains an estimated 200,000 liters of diesel fuel and toxic pollutants like PCBs.
Scientists have developed a new approach to capture carbon dioxide from flue gases using waste marble powder, outperforming current commercial calcium-carbonate sorbents. The powder showed high carbonation conversion rates and maintained its reactivity over multiple cycles.
Biological engineers at Cornell University have discovered a way to ferment carbon monoxide into ethanol using an anaerobic microbe. The process is controlled by thermodynamics rather than enzyme expression, making it a potential solution for producing biofuel from industrial waste gases.
A recent study found that only 53% of Americans are aware of food waste being a problem, despite its negative environmental impacts. The study identified practical benefits such as reduced risk of foodborne illness, but also feelings of guilt and misconceptions about the importance of food waste.
The US Energy Department has granted $2.5 million to Texas A&M AgriLife Research to explore ways to use biorefinery waste to produce marketable products, including bioplastics. The study aims to make biorefineries economically viable and sustainable.
Researchers will investigate chemical reactions causing nuclear waste to change over time. The goal is to predict these changes and design effective methods for remediation and safe disposal of highly radioactive materials.
A team of researchers from top institutions, including PNNL and Washington State University, will study the chemistry of radioactive waste to accelerate cleanup efforts. The goal is to understand how radiation affects materials and constituents in waste tanks, ultimately reducing processing time and expense.
Research from Cornell Food & Brand Lab reveals that caregivers often serve large portions to show affection, leading to unnecessary food waste. The study suggests connecting food pantries with nutritional educators can reduce food waste in lower-middle class households.
A research team at ETH Zurich has developed a new manufacturing method for succinic acid, a major basic chemical product, using bacteria that convert cellulose from wood waste into glucose. The process is more cost-effective and eco-friendly than traditional oil-based methods.
Scientists at EPFL have discovered a material that can absorb nuclear waste gases more efficiently, cheaply and safely than current methods. The material, SBMOF-1, is a nanoporous crystal that can separate xenon and krypton at room temperature.
The National Institute of Environmental Health Sciences has launched a three-year, $9 million training program to educate approximately 35,000 first responders and hazardous waste workers on infectious disease safety. The program aims to minimize the spread of disease to others while protecting these workers from exposure.
Researchers created metallo-carbon neptunium compounds to study its fundamental structure and bonding properties. This work may aid in reducing the time for stored nuclear waste to decay safely and increase nuclear waste recycling.
One third of global food is lost or wasted, causing environmental harm and contributing to global warming. Individual actions, such as checking fridge contents before shopping and adjusting consumer choices, can significantly impact sustainability.
Experts call for legislative action to reduce food waste, citing 7% global emissions contribution and need for sustainable food system. Voluntary agreements deemed insufficient, smaller portions and healthier diets proposed as complementary measures.
Researchers at UNC-Chapel Hill have adapted solar energy technology to selectively remove americium from nuclear waste pools, making storage safer and nontoxic. The breakthrough solution also opens the door to expand one of the most efficient energy sources on the planet.
Researchers developed a microbial electrochemical cell that harnesses tomato waste to generate electric current. The process also helps purify the tomato-contaminated solid waste and associated wastewater. With an expected scale-up, the electrical output could be increased by several orders of magnitude.
A protein critical to brain waste removal, TREM2, is diminished in age-related macular degeneration (AMD) and Alzheimer's disease. The research identified a key reason, microRNA-34a, leading to a new treatment target for both conditions.
Researchers found that dairy farm waste treated with an advanced anaerobic digestion system still contained high levels of estrogens and antibiotics, which can harm wildlife and contribute to antibiotic resistance. The study highlights the need for improved treatment techniques to remove these chemicals from waste.
A team of researchers has developed a more environmentally friendly and cost-effective method for making wrinkle-resistant cotton fabrics. The new process uses citric acid and xylitol to create textiles without the need for hazardous formaldehyde, mitigating environmental and health concerns.
Researchers are mining existing landfills to recycle materials and convert them into energy, boosting methane production. This approach could extend a landfill's lifespan from 25-30 years to over 150 years, reducing the need for new landfills in urban areas.
A Norwegian University of Science and Technology study reveals that preventing food waste is more effective than recycling it into biogas in cutting energy impacts. The research also highlights the importance of phosphorus conservation as a key benefit of reducing food waste.
A Northwestern University team has developed a mid-infrared tunable laser integrated into an on-chip amplifier, demonstrating an order-of-magnitude increase in output power. The new technology allows for adjustable wavelength output, modulators, and amplifiers in a single package, enabling more efficient detection of hazardous chemicals.
Researchers analyzed previous studies and empirical data to identify the need for further research on reducing household food waste. A standardized methodology to measure consumer food waste is also necessary to inform public policies and nutritional education initiatives.