A study by Fraunhofer IVV, University of Erlangen-Nürnberg, and University of Alicante found that separating packaging waste from household waste reduces off-odors in plastic recyclates. The researchers identified over 60 odor-causing substances and found that washing post-consumer LDPE shopping bags at 60 degrees reduced overall odors.
Researchers found that autophagy is dispensable for neuron survival but regulates axonal transport of molecules crucial for learning and memory. The study suggests that modulating autophagy activity may improve cognitive abilities by altering intracellular transportation systems.
Argonne scientists have developed a novel 3D printing method to recycle enriched molybdenum, producing Mo-99 at an unprecedented scale. The new process uses corrosive chemicals, but has been optimized with durable materials like PEEK, enabling efficient and reliable recycling.
Researchers have developed a new process to produce polyolefins with varying levels of branching, allowing for easier recycling and potentially reducing plastic waste. The method also enables the creation of plastics from natural oils and other substances, addressing environmental sustainability issues.
Researchers at Cornell University developed a new way to control the properties of high-density polyethylene, a type of plastic commonly used in containers. The breakthrough allows for improved processability and strength while reducing the energy required for production and recycling.
Researchers at The University of Tokyo have developed a new procedure for recycling concrete with wood, yielding a building material with superior bending strength. This innovative approach may help reduce greenhouse gas emissions and construction costs.
The study found that cobalt supply is adequate in the short term, but could be affected by refining and recycling. The researchers recommend increasing efficient capacity to meet growing demand from consumer electronics and electric vehicles. By 2030, the team estimates cobalt demand will reach 235-430 thousand metric tons.
A new study reveals that 70% of the world's population lacks sufficient omega-3 fatty acids, primarily EPA and DHA, found in fish and seafood. The researchers suggest optimizing existing sources, such as improved fisheries management and recycling of by-products, to boost supplies.
Scientists have found that autophagosomes produce their own membranes locally, rather than reusing existing components. This discovery could lead to a better understanding of how autophagy works and potentially improve health in old age.
Scientists at the University of Bath have developed a new chemical recycling method that can break down plant-based plastics like PLA into their constituent molecules. This technology has the potential to create a circular economy by reusing carbon indefinitely, reducing reliance on fossil fuels and greenhouse gas emissions.
Researchers discovered autophagy as a potential target in the fight against MERS, and found that licensed drugs like niclosamide can drastically reduce viral replication by inhibiting autophagic degradation. The study provides promising insights for developing new substances to combat MERS.
Researchers at the University of Basel have discovered a cellular machine called FERARI that sorts out reusable proteins for recycling, introducing a new 'kiss-and-run' mechanism. This process saves energy and time by reusing valuable cell components, potentially mitigating diseases associated with disrupted recycling processes.
This special issue of Science explores safer and more sustainable chemicals to address environmental and health concerns. Reviews argue for rethinking chemistry and considering inherent properties in early stages of design.
The American Chemical Society forecasts a year marked by environmental improvements, such as reducing plastic use and recycling. Regulatory actions are also expected, including updated chemical risk assessments and classification of PFAS as hazardous materials.
A team of McMaster University chemists has discovered a method to efficiently break down and dissolve tire rubber, paving the way for more effective recycling. The process addresses the massive environmental burden posed by 3 billion tires worldwide, which can leach contaminants into ecosystems.
Scientists at Sanford Burnham Prebys Medical Discovery Institute found that excess levels of a protein, p62 or SQSTM1, increase lifespan in worms. This discovery could help uncover treatments for age-related conditions like Alzheimer's disease.
Researchers have developed a novel 'quantum expander' to improve signal-to-noise ratio at kilohertz frequencies in gravitational-wave observatories. This innovative approach squeezes quantum uncertainty of laser light inside optical resonators, expanding detection bandwidth.
Researchers found that recycling nutrient-rich industrial waste products can enhance soil health while reducing carbon emissions and maintaining crop yields. The study used heat-inactivated spent microbial mass (SMB) as a fertilizer, which provided similar crop yields to conventional fertilizers but at greater rates.
Enzymes from white rot fungi accelerate lignin breakdown in wood, a key step in carbon cycling. This process is the rate-determining step in the global carbon cycle, with half-life exceeding the age of the universe.
Researchers estimated Bitcoin mining's electricity consumption and carbon emissions in 2018, finding a lower impact than previously thought. The study showed that the majority of environmental harm comes from the use of mining equipment, with location being a significant factor.
Autophagy, a cellular recycling process, is repressed during cell division to protect the genome. The researchers identified CDK1 as the key regulator of this repression, decoupling conditional control and halting autophagy until the cell division process is complete.
Researchers found that beta-blockers can cause psoriasis by interfering with the breakdown of defective cell components and disrupting autophagy. This leads to the release of inflammatory messengers, resulting in skin problems. The study suggests that fat-soluble beta-blockers are more likely to cause inflammation.
The review highlights the need for improved waste management solutions to handle growing numbers of retired electric vehicle batteries. Recycling methods are being improved to make processes more economically efficient, minimizing environmental impacts.
A new study highlights the need for governments and industry to act now to develop a robust recycling infrastructure for end-of-life lithium ion batteries. The UK has an enormous opportunity to address this issue, with analysis suggesting eight gigafactories are needed by 2040 to service demand for recycled materials.
Researchers at the University of Sussex have developed an adhesive that can unstick when exposed to a magnetic field, allowing for easy disassembly and recycling of products. The adhesive works with various materials, including plastic, wood, glass, and metal, and is comparable in strength to industry-standard adhesives.
Researchers at Argonne National Laboratory and top universities have developed a catalytic method to selectively convert discarded plastics into higher quality products like lubricant oils or waxes. The catalyst converts polyethylene molecules into value-added commercial products with high yield.
Researchers surveyed consumers in the mid-Atlantic region to investigate wine preferences, recycling attitudes, and behaviors. The study found that about 85% of participants were willing to bring empty wine bottles to a winery for recycling. Wineries can attract younger customers by offering sustainable practices, such as recycling and...
Researchers developed a new method to separate mixtures of rare earth metals using magnetic fields, achieving a doubling in separation performance. This breakthrough has potential applications for recycling and can help address geopolitical and climate issues associated with rare earth mining and recycling.
Researchers at Northwestern University have developed a new catalytic method to upcycle single-use plastics into high-quality liquid products, such as motor oils, lubricants, and cosmetics. This breakthrough improves current recycling methods, producing fewer greenhouse gases and toxic byproducts, while contributing to a circular economy.
The KAUST team developed porous membranes from recycled poly(ethylene terephthalate) (PET), reducing the energy used in chemical separation processes. The membranes can withstand high temperatures and separate molecules of different sizes.
Researchers at the University of the Basque Country and Colorado State University have developed a class of biorenewable, biodegradable plastics that promote the circular economy. The new materials have suitable mechanical and barrier properties similar to commercial materials currently used in packaging.
Scientists at Argonne National Laboratory have developed an additive manufacturing method that enables the recycling of more nuclear waste, reducing storage time by almost one thousandfold. The breakthrough uses 3D-printed parts to separate highly radioactive actinide isotopes from rare earth metals.
A team of scientists will investigate the evolution of Earth's chemical composition and physical processes over 4.4 billion years using melt inclusions in olivine and zircon crystals. The project aims to understand the recycling of chemical elements and its impact on plate tectonics.
A multidisciplinary team at the University of Pittsburgh is developing novel research paradigms to address the complex challenge of global waste through circular economy design. The project aims to advance fundamental science behind circular economy solutions, including product design and life-cycle assessment.
New research by astrophysicists at the University of Kent reveals how matter discarded as stars die is recycled to form new stars and planets. The study found that elements such as carbon and oxygen are transferred through a process of fragmentation, providing vital clues about the emergence of life in our universe.
Researchers at King Abdullah University of Science & Technology found that corals use organic carbon to recycle waste ammonium, revealing new insights into coral-algae symbiosis. This process allows corals to control algal growth by regulating nitrogen flow.
Researchers have developed protein-based batteries using synthetic polypeptides and polymers, which could provide a sustainable and safe energy storage solution. The new technology has shown promising results, with potential applications in low-energy requirement devices like biosensors.
Two known gene mutations, KRAS and TP53, induce pathways that enhance pancreatic cancer's ability to invade tissues and evade the immune system. Mutations in these genes are closely linked to pancreatic ductal adenocarcinoma, a type of pancreatic cancer with a low five-year survival rate.
A biophysical study reveals that enzyme ABCE1 adopts multiple structural conformations during ribosome recycling, enabling it to dissociate ribosomal subunits. This process is crucial for the recycling of ribosomes after each round of translation.
The study reveals a crucial dependency on British and continental European trading sources for Scandinavian mixed-metal artifacts during the Nordic Bronze Age. Metal recycling was common, with smiths reusing imported and local metal objects to create new products.
The ABCE1 enzyme is essential for ribosome recycling, allowing cells to maintain protein quality and homeostasis. Its structure can adopt three conformations to boost recycling, influencing the interaction with ribosomes and ATP.
A Rutgers-led study confirms the crucial role of viruses in controlling diatom populations, which produce 20% of Earth's oxygen and store carbon dioxide. Low silicon levels accelerate viral infection, releasing nutrients for recycling by other algae.
Bacteria do not die randomly in hunger phases; their neighbors play a crucial role. The team identified two key factors: basic energy consumption and biomass recycling efficiency. Changes to these factors affect the mortality rate, which can arise from genetic or ecological perturbations.
Numerical simulations reveal that thin films with negative thermodiffusion coefficients increase the absorption of vapour, improving heat recycling. The study offers valuable new insights into enhancing the performance of falling film absorbers.
Researchers have developed a novel material that can be controlled by green LED light and darkness, enabling the creation of temporary support scaffolds for 3D printing. The material has potential applications in manufacturing, recycling, and cell biology research, revolutionizing the field of dynamic materials.
Dr. Carlo C. DiClemente, an internationally renowned scientist, will deliver the 11th Annual Jack Mendelson Honorary Lecture at the NIH. His presentation focuses on the necessity of relapse and recycling in recovery from alcohol use disorder using the Transtheoretical Model of behavior change.
A study by Penn State researchers found that when consumers are reminded of the products that their recyclables can be turned into, they are more likely to recycle. The team conducted a series of studies where participants were shown advertisements featuring product transformation, and results showed a significant increase in recycling...
Using cryo-EM, researchers captured the unfolding of proteins by Cdc48, a critical protein in recycling spent proteins. The study's results provide insights into the protein's structure and function.
A Rutgers-led team has created a new way to unprint paper using pulses of intense xenon light, eliminating the need for conventional recycling. This method can erase multiple toner colors without damaging the paper, reducing energy costs and pollution.
Researchers from Cornell University have identified a way to unlock naturally occurring phosphorus bound in organic matter, which can be used as an alternative to synthetic fertilizers. This breakthrough has the potential to reduce environmental pollution and promote sustainable agriculture practices.
Researchers at EPFL have developed a high-efficiency catalyst converting CO2 into carbon monoxide, paving the way for recycling fossil fuels' carbon dioxide to preserve resources and limit greenhouse gas emissions.
Artificial floating islands harness solar energy to extract CO2 from seawater and produce hydrogen, which is then converted into methanol fuel. The study suggests a potential method for producing synthetic fuels with reduced greenhouse gas emissions.
Researchers discovered that Rqc2 marks protein fragments with a flag, allowing proteases to cut up bad fragments. The study sheds light on the ancient mechanism used by bacteria to recycle incomplete proteins, which has implications for understanding life's origins and developing new treatments for diseases.
SORLA promotes HER2 receptor recycling and cancer cell proliferation. Removing SORLA from HER2 positive cancer cells inhibits tumor growth and formation.
Researchers from Penn State University and Boston College found that promoting recyclable waste transformation increases recycling rates. Consumers who saw product transformation messages recycled up to 87.7% of their waste, compared to 19% for those without such messages.
Researchers at Kumamoto University have developed a novel e-waste recycling method using pulsed power, which successfully separates metal from plastic in CD-ROMs. The technique uses high-voltage electrical discharges to break down materials, resulting in efficient separation and minimal environmental impact.
Advanced Research Systems has licensed a technology to automatically refill liquid helium used in laboratory equipment, reducing downtime and increasing overall efficiency. The technology, developed by Oak Ridge National Laboratory, allows for weeks of uninterrupted operation and less helium loss compared to manual filling.
A new study reveals that microbes play a crucial role in sequestering carbon from subduction zones, influencing climate change. The research found that about 94% of subducted carbon is deposited as calcium carbonate and microbial biomass in the forearc subsurface.
Researchers found that autophagy helps build and break down plant oils by delivering fatty acids from membrane recycling to lipid droplets. By manipulating this process, scientists may be able to drive up oil accumulation in bioenergy crops.
A new study suggests that ocean warming may lead to faster carbon recycling, reducing the deep ocean's ability to store carbon. In many regions, bacteria consume plankton at shallower depths than previously thought, releasing CO2 back into the atmosphere.