Articles tagged with Renewable Resources
As climates become more extreme, traditional building designs are failing to keep people safe and comfortable. A new generation of architects is creating climate-ready buildings that can maintain comfortable temperatures independently from the grid, using local natural resources like sun, wind, and ground-sourced energy.
Emerging microbially-powered technologies can convert up to 35% of wastewater's chemical energy into electricity and extract valuable nutrients. This approach could power agriculture, global sanitation and its own treatment, while reducing pollution and overcoming regulatory obstacles.
Researchers explore how METs convert organic waste into electricity, fuels, fertilizers, and usable water. Pilot deployments demonstrate its potential to reclaim energy from 359 billion cubic meters of wastewater annually.
A new study reveals that offshore wind farms can create complex wake structures that interact with each other, affecting surface currents and sediment transport. The research suggests that turbines spaced farther apart can reduce turbulence caused by tidal wakes, leading to optimized wind farm designs.
Researchers have created a process to produce clean hydrogen from freshwater and seawater using liquid metals powered by sunlight. The method avoids many obstacles in current hydrogen production methods, including the need for purified water and high costs. The team is working to improve efficiency for commercialization.
Scientists create ultra-homogeneous CuS nanosheets supported on N-doped porous carbon, triggered by covalent S species, for efficient HMF electrooxidation. The optimized catalyst achieves a high current density of 335 mA cm^-2 at 1.5 V vs. RHE.
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.
Researchers at QST discovered that controlled gamma-ray mutagenesis can create heat-tolerant nitrogen-fixing bacteria in weeks, shortening development timelines. The method produces robust, climate-ready microbial products for agriculture, food processing, pharmaceuticals, and biofuel production.
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.
A study by MIT researchers examines two policy approaches to expanding the US electricity grid: one focusing on regions with more renewable energy sources and another creating more interconnections across the country. The study found that a geographically unbalanced grid buildout would be less expensive, while reducing carbon emissions...
A research team led by Göttingen University found that urban blue spaces play a critical role in food security and social inclusion in four major Indian cities. Women, the elderly, and marginalized communities most frequently collected, shared, cooked, and sold food products.
The University of Michigan's Center for Sustainable Systems has released its 2025 collection of factsheets, covering topics like energy, water, climate change, and transportation. The new edition includes two all-new sheets on artificial intelligence and the Great Lakes, with information gathered from over 1,270 reputable sources.
A new study reveals that fossil fuel companies are failing to invest in renewables, with only 20% owning an operational project and renewable energy representing just 0.1% of their primary energy extraction.
The Rice WaTER Institute hosted the Water Nexus Conference 2025, bringing together industry, policy, and research experts to discuss integrated approaches for safe and reliable water systems. Key findings include the need for innovative technologies, capital structuring, and operational efficiency to close the growing funding gap in wa...
The BRIDGES proposal aims to develop a circular bioeconomy in the southeastern US by converting perennial agricultural grass crops into consumer goods. This initiative will create new markets for farmers and produce needed products while developing the region's workforce, ultimately providing access to high-paying jobs.
The IUCN Microbial Conservation Specialist Group is a new coalition of experts aiming to integrate microbiology into global biodiversity governance. The group's priorities include building a global network, mapping microbial conservation hotspots, developing microbe-specific Red List criteria, and mapping existing projects.
A new study highlights an opportunity for China to take the lead in fluorocarbon lifecycle management, which could prevent up to 8 billion tonnes of CO2-equivalent emissions by 2060. By implementing strategies like recovery, recycling, and reclamation, China can reduce more than half of residual refrigerant emissions.
A new study suggests that dedicating just 1% of global offshore wind investments by 2050 could fund the restoration of millions of square kilometers of marine ecosystems. This approach would not only support the energy transition but also make a net-positive contribution to large-scale ecosystem restoration.
Researchers from UK and Canada will study ways to reduce mining's environmental footprint and enhance efficiency across critical mineral value chains. The project aims to develop new geological models and exploration tools for rare earth element deposits, aiming to diversify the supply chain and ensure high environmental standards.
The Nature Relationship Index (NRI) aims to measure a country's sustainable path by assessing its relationships with nature, tracking progress and development. The NRI adds an environmental dimension to the Human Development Index, fostering mutually beneficial relationships between humans and the natural world.
A team of Australian engineers has developed a process to convert low-grade illite and kaolin clays into high-performance cement supplements, reducing CO2 emissions and increasing concrete strength. The study demonstrates the feasibility of using these clays as substitutes for traditional cement in construction materials.
A new global model shows that targeted interventions across emissions, diets, food waste, and water efficiency could halter environmental degradation by 2050. The study identifies five measures to reduce transgression: climate mitigation, food-consumption change, reduced food waste, improved water-use efficiency, and improved nitrogen-...
Biomass is crucial for Europe's ability to reach its climate targets, providing both energy and negative emissions. Excluding biomass from the European energy system would increase costs by 169 billion Euros per year.
Researchers at UC San Diego developed a novel method to produce biobased aromatic diisocyanates from D-galactose, avoiding toxic chemicals and high-pressure reactions. The resulting thermoplastic polyurethane exhibits excellent material properties equivalent to petroleum-based alternatives.
Researchers at Institute of Science Tokyo have identified key factors driving photochemical water oxidation. By fine-tuning reaction potential and pH conditions, they enhance the efficiency of this process, paving the way for more sustainable energy solutions.
A new study shows that coordinating the siting of solar farms, wind farms, and storage systems can improve efficiency and reduce costs by aligning renewable power generation with demand. The approach uses fine-grained weather data and energy system modeling to maximize utilization of renewable resources.
Researchers have developed sensors that can detect changes in water flow, warning operators of hazardous conditions in the deep ocean. The technology has potential to save lives by giving technicians time to reach safety.
The Global Biomass Resource Assessment provides groundbreaking data on current and future sustainable biomass supplies worldwide. The assessment aims to explore potential sources of biomass for a circular and sustainable global bioeconomy, supporting clean fuels, chemicals, materials, and products.
Researchers developed a model to project Italy's energy storage needs for a renewable energy system, accounting for daily and seasonal fluctuations. The model suggests that increasing short-term energy storage capacity is critical for decarbonizing the power sector.
A novel multi-frequency ultrasonic drying technology accelerates the drying of renewable cellulose nanocrystals by up to 50% while minimizing energy consumption. This method demonstrates superior stability in aqueous solutions and aligns with global efforts to reduce greenhouse gas emissions.
The team introduced a novel N-B doped composite electrode for iron-chromium redox flow batteries, demonstrating significant improvements in discharge capacity and energy efficiency. The modified electrodes offered more active sites for redox reactions, enhancing the energy storage process.
Researchers have developed a new paste substrate for cultivating mycelium leather, enabling faster growth and easier harvesting. The study found that this method produces thicker mycelial mats with improved yields, making it a promising sustainable alternative to traditional materials.
A new study published in the Journal of the Royal Society of New Zealand found that wind farms can offset their carbon emissions within two years. The research used data from a Harapaki onshore wind farm in Hawke's Bay, New Zealand, and found that the turbine can generate all the energy consumed across its life-cycle within six months.
Researchers from Utrecht University introduce a vision for a completely fossil-free refinery, which would convert CO2, plastic, and biomass waste into useful raw materials. The refinery would require massive amounts of renewable energy and significant investments, but could potentially reduce greenhouse gas emissions significantly.
New research by Bangor University reveals that summer storms help maintain healthy oxygen levels in deep waters around the UK. The study shows that oxygen mixing can slow the development of a summer oxygen deficit, improving ocean health.
A new report by a team of experts outlines an approach that combines Indigenous knowledge with Western science to develop more resilient forest management practices. The 'braided' approach aims to promote the health and diversity of forests, which are increasingly threatened by climate change.
A new study published in Nature Sustainability suggests that decommissioned offshore structures may only provide limited long-term ecological benefits. The research analyzed over 530 scientific studies on the effects of marine artificial structures and found no conclusive evidence to support their use as artificial reefs.
Researchers at Rice University have developed an additive-free, water-based ink made of lignin and cellulose for producing architecturally intricate wood structures via direct ink writing. The new method exclusively uses nanoscale wood components for 3D printing, marking a significant advancement in the field.
Researchers at Osaka Metropolitan University have developed a new photosensitizer that doubles the yield of fumaric acid from CO2, creating biodegradable plastics with reduced carbon dioxide emissions. The innovation reuses waste resources to produce fumaric acid, a key component of sustainable packaging materials.
A Binghamton University professor leads a research team to explore the stability of power grids with inverter-based resources, which have changed the grid's dynamics. The goal is to characterize the stability region without numerical simulation.
Researchers at UTSA have been awarded a grant to develop a new technology that converts carbon dioxide into a raw material for producing chemical products. The project has the potential to create a productive area of catalysis research and reduce greenhouse emissions.
The study identifies 34 pathways that reduce greenhouse gases or specific air pollutants, while 13 increase harmful emissions. Effective uses of biomass include combustion for renewable energy, biodiesel production, and biogas conversion. Conversely, bad pathways include wildfires, open composting, and burning forest material.
Researchers investigated Japan's market for incorporating greener plastics to achieve carbon neutrality. They found that bioplastics have the lowest global warming potential, while recycled plastics are cheaper but with lower quality and recyclability. A robust recycling system is crucial to ensure quality assurance.
Scientists introduce a novel approach to recover lithium from used LIBs by using aprotic organic solutions to avoid hydrogen gas production and simplify the process. The new method is efficient, inexpensive, and reduces waste, making it an attractive option for sustainable recycling of lithium-ion batteries.
Research suggests that bamboo can be converted into bioethanol and biogas, offering an attractive alternative to fossil fuels. The chemical composition of bamboo varies across species, highlighting the need for further research on selecting optimal species for biomass production processes.
Researchers investigated the tradeoff between reducing CO2 emissions and increasing renewable energy supply in office buildings. They found that access to the power grid can mitigate the impact of weather variability, but extreme weather events increase battery storage costs.
Researchers found that introducing financial trading in California's wholesale electricity market led to reduced volatility in prices, production costs, and carbon emissions. The study also showed improved physical market outcomes, including lower fuel costs and reduced complexity in real-time markets.
A new supply chain model has been developed to guide the transportation of hydrogen and its embodied energy, enabling more efficient exports of renewable energy. The model suggests that methanol shows great promise as a chemical carrier for exporting renewable energy from Australia at low costs.
Researchers at Ohio State University found that only 6% of countries provide for all citizens in an ecologically sustainable way. The study measured the ecological and social impact of water and carbon use, finding that while 67% operate safely and sustainably in water use, only 9% do in carbon sequestration. The US is among the majori...
Carreon is developing technology to capture and convert greenhouse gases into clean-burning fuels using reactors powered by renewable energy sources. Her $538,659 NSF award will support this research over five years.
University of Minnesota researchers develop groundbreaking new catalyst technology to convert renewable materials like trees and corn into acrylic acid and acrylates used in paints, coatings, and superabsorbent polymers. The new catalyst substantially reduces costs and increases yield, paving the way for lower-cost renewable chemicals.
The study suggests that increased demand for energy transition metals could be more disruptive to some communities than winding back production of thermal coal. An additional 115.7 million people would be at risk from disruption by ETMs.
A study by UPV/EHU's Ekopol and Life Cycle Thinking groups found that an alternative community lifestyle can reduce energy consumption due to the significance of energy used in goods and services. The energy footprint per inhabitant of Errekaleor neighbourhood is 24% lower than that of ACBC.
Researchers found that optimizing solar panel spacing and direction can increase energy production by 2-3% through natural convection. The study's model improves estimates of solar plant efficiency, paving the way for more accurate cost predictions.
A KAUST-led team creates selective anode catalysts for stable and efficient hydrogen evolution in seawater splitting. The nanoreactors exhibited high electrocatalytic activity and stability due to their unique structure, isolating the electrolysis from side reactions.
Researchers at the University of Copenhagen develop a low-fat, more sustainable whipped cream alternative using lactic acid bacteria as building blocks. The bacteria-based foam can be whipped, peaks up, and retains liquid, making it a potential game-changer in the food industry.
A two-year research project aims to overcome technical difficulties in large-scale algae cultivation, a promising method for climate change mitigation. The ROBA project focuses on developing economically feasible algal cultivation processes using advanced measurement technologies and bioprocess engineering.
Scientists have developed a prototype circuit board made of a sheet of paper with fully integrated electrical components, making it easy to dispose of responsibly. The new design uses wax and ink to print channels, conductive inks, and metal components onto the paper, creating a flexible and thin device that can be burned or degraded.
A new titanium-based photocatalyst overcomes production inefficiencies in polyethylene furandicarboxylate (PEF), a biobased plastic replacement for PET. The catalyst increases efficiency by shifting light absorption to the visible range, reducing unwanted byproducts and requiring less UV light.
Researchers present a 'green' process for tie-dyeing cotton with renewable resources and wastes, linking science, art, and sustainability. The natural dyes used produce designs of white, brown, orange, and bluish-black colors on fabrics.