A new study has revealed extensive lead contamination at recycling plants in seven African countries, with levels up to 48,000 ppm. The contamination poses significant health risks to nearby communities and children, highlighting the need for stricter regulations and emissions control measures.
Scientists at the University of Dundee developed a process that enables E. coli bacterium to act as an efficient carbon capture device, converting CO2 into formic acid with high efficiency and speed. This breakthrough could lead to a new way to store or recycle carbon dioxide, a key solution to global warming.
DEV Tecnologia's product, DEV FieldConnect, connects machinery and equipment to the internet, enabling online performance monitoring. The device has been successfully tested in a chemical-solvent-recycling machine and is expected to be well-received by the market, especially in Brazil.
A new study by Ohio State University found that a composting program in Costa Mesa, California led to residents increasing their energy and water conservation efforts. The research suggests that when people start engaging in one environmentally friendly behavior, they are more likely to adopt other pro-environmental habits.
Researchers at DGIST developed a highly efficient titanium dioxide-based photocatalyst that can convert carbon dioxide into methane. The newly created material shows the highest conversion rate of 12.49% and has been proven to increase methane conversion efficiency up to 29 times using platinum nanoparticles.
Phosphorus recycling was much lower in ancient oceans than today, limiting biological productivity and potentially causing a false negative in searches for life on other planets. Volcanic sulfate played a crucial role in phosphorus cycling before oxygen became abundant.
Researchers traced ancient zircon minerals' chemical signatures to understand the recycling of carbon from the mantle to the surface. The study suggests a series of fortunate events led to optimal conditions for releasing anomalous amounts of carbon, which in turn shaped the modern carbon cycle.
Researchers from the University of Houston and IBM report emerging technologies that can increase plastic recycling rates, including chemical recycling methods and compatibilization of mixed plastic wastes. The goal is to improve efficiency and reduce energy costs, paving the way for more easily recyclable materials.
The University of Surrey has developed a cost-effective catalyst to recycle carbon dioxide (CO2) and methane (CH4) into fuels and valuable chemicals. The new 'supercatalyst' could make chemical CO2 recycling more widely available across industry, reducing greenhouse gas emissions.
Microbial fuel cells (MFCs) have been used to treat Okinawan pig farm wastewater, removing contaminants and generating electricity. The technology has shown promise in reducing the island's wastewater burden, with efficiency rates of up to 90%.
Scientists have made progress in creating more sustainable plastics from plants, but developing recyclable materials remains a challenge. Degradable plastics face difficulties degrading in natural environments due to varying factors such as humidity and microorganisms.
A new study investigated phosphorus recycling between lake mud and water, a process contributing to harmful algal blooms. Rates of phosphorus release varied greatly from small prairie lakes to Canadian Shield lakes, highlighting the need for improved management strategies.
Researchers found that reusing produced water from hydraulic fracturing sites can reduce water management issues and potentially induced seismicity. The study analyzed 10 years of water data, revealing a significant difference in water use between conventional and unconventional wells.
A recent study at the University of Missouri found that collegiate sports venues can significantly reduce waste by implementing better recycling systems, donating unsold food to charities, and replacing high-emission foods with more sustainable options. By adopting these strategies, stadiums can achieve 'zero waste' operations and set ...
Since 1950s, over 9.1 billion tons of plastic have been manufactured, with the majority ending up in landfills or natural settings. Recycling plastic merely delays disposal unless it reduces new production, while incineration can have negative environmental and health effects.
Scientists have discovered how a compound activates an enzyme to reduce cholesterol and other accumulated fats in the brains and livers of Niemann-Pick type C1 patients. The study may lead to new treatments for NPC1 and other neurodegenerative diseases.
Researchers at the Francis Crick Institute have uncovered a pathway controlling autophagy, a process that eliminates diseased cell parts. This finding may help prevent diseases like Alzheimer's and Parkinson's by targeting the disposal system.
Researchers developed energy-recycling stairs that store user's energy during descent and return it during ascent, making stair negotiation easier for elderly and disabled individuals. This technology could be a more affordable alternative to elevators and stair lifts, allowing people to retain their ability to use stairs.
Researchers at Georgia Tech have developed energy-recycling stairs that store energy during descent and return it during ascent, easing the impact on knees and ankles. The device reduces knee impact by 37% and ankle stress by 26%, making it easier for people to use stairs without compromising their mobility.
Scientists from India develop a simple strategy to recover spilt oil by tightly binding it to a porous matrix, allowing for easy scooping and recycling. The cellulose-based system effectively absorbs oil without sucking in water, making it an environmentally friendly solution.
Experts at Rutgers University-New Brunswick and Michigan State University have designed a way to reduce enzyme use in biofuels production. The new approach enables the recycling of enzymes, lowering production costs and making biofuels more affordable.
A study by Sanford Burnham Prebys Medical Discovery Institute researchers found that autophagy declines with age, leading to incomplete recycling of cellular waste. The team discovered this decline occurs after autophagosomes are formed, potentially blocking the conversion process and contributing to age-related diseases.
Researchers at PPPL successfully demonstrated a hot plasma edge in a fusion facility by coating tokamak walls with lithium. The findings show that high-edge temperatures and constant temperature profiles can be achieved, which is crucial for improving plasma performance and efficiency.
Researchers develop two-step process to consistently break lignin at one specific chemical bond using electrical potential and blue light, producing pharmaceuticals, plastics, and other household products. The method is cheaper, more environmentally friendly, and suitable for large-scale adoption in industry.
A team of researchers has developed a way to convert plastic components from end-of-life vehicles into foams using coconut oil and microwaves. The process creates a stable and high-temperature-resistant material suitable for construction and insulation applications.
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 new chemical recycling method has been developed to recycle carbon fiber composites, which are difficult to break down or recycle. The method uses mild acids and low temperatures to break down the thermosets, preserving the carbon fibers in a useful form that can be easily reused.
A study by UBC researchers found that placing bins 1.5 metres away from suite doors increases recycling and composting rates by 141%, with a 70% increase in composting rates in apartment buildings. The study suggests that small changes in convenience can significantly impact environmental behavior.
Researchers at Duke University have developed a sensor that detects specific wavelengths of electromagnetic energy using gold-plated crystals. The technology outperforms existing detectors in size, weight, power, speed and cost, making it ideal for detecting methane or natural gas leaks, monitoring crop health and recycling plastics.
Researchers at Case Western Reserve University discovered a self-renewing mechanism to help retina sense light using biochemically manipulated vitamin A. This mechanism could lead to improved therapeutics for treating people with vision impairment and other nerve cell disorders.
International research effort has advanced agriculture in space and led to Earth-based advances, including LED lighting and new seed potato propagation techniques. Plants will be a major component of proposed regenerative life-support systems for human space exploration, providing food, oxygen, and aiding water recycling.
Scientists have found evidence of Earth's first example of recycling, where its own crust was reworked and reused over 4 billion years ago. The discovery uses neodymium isotope analysis to study variations in the element's abundance, indicating that ancient rocks were compositionally similar to younger basaltic oceanic crust.
Researchers found that removing GRASP1 protein reduced mice's ability to learn and recall information. The protein plays a crucial role in recycling receptors in brain cells, which is essential for strengthening neural connections required for learning and memory.
Scientists from Plymouth University Peninsula Schools of Medicine and Dentistry are investigating a potential new drug therapy for dementia diseases. They aim to understand how impaired autophagy, or cellular recycling, contributes to neurodegenerative disorders such as Parkinson's disease and Alzheimer's disease.
A new multiblock polymer has been developed that can combine polyethylene and polypropylene, two materials that have different chemical structures and cannot be repurposed together. When added in small measure to a mix of the two materials, the resulting material shows superior mechanical properties.
A recent study published in Global Change Biology found that diverse fish populations play a crucial role in maintaining ecosystem balance. Larger fish like suckers and catfish store nutrients, contributing to stream biological productivity. Non-native fish also serve as buffers for ecosystems against environmental change.
Scientists have developed a method to recycle unwanted Si sawdust into high-capacity and durable LIBs with capacities up to 3.3 times larger than conventional graphite. The proposed recycling process has the potential to be mass-produced at a reasonably low cost.
Researchers at UT Southwestern Medical Center found that cancer cells use the dynamin1 protein, once thought exclusive to neurons, to sustain rapid cell division and evade death signals. Aggressive cancer cells adapt neuronal mechanisms to thrive in a
African Lake Kivu's unique chemistry suggests more nitrogen in ancient oceans, enabling marine organisms to thrive during multi-cellularity emergence. This finding implies phosphorous limitations shaped early ocean life, paving the way for Eukaryote evolution.
Researchers found a bacterium can convert CO2 to CO, opening up new avenues for recycling greenhouse gas into biofuels. The discovery establishes nitrogenase enzyme as template for energy-efficient and environmentally-friendly fuel production.
Researchers at The University of Manchester have made a major step forward in nuclear waste recycling technologies by describing the electronic structure of uranium nitride compounds. A family of 15 complexes was synthesized, and advanced techniques were used to gain insight into their electronic states. This research has the potential...
Researchers at Mayo Clinic have identified a key protein, Rab10, that helps hungry liver cells locate and break down fat for energy. This discovery could lead to new treatments for fatty liver disease.
Researchers aim to understand how particle shape influences catalytic activity and design more efficient catalysts for CO2 recycling reactions. The goal is to convert climate gas CO2 into valuable chemicals and fuels.
The new method minimizes waste generation and energy consumption, allowing for the recycling of rare-earth metals at a higher rate. By pairing specific ions, the researchers can filter out individual metal cations, enabling their separation and recovery.
Researchers found that Phospholipase D (PLD) plays a central role in coupling endocytosis with membrane recycling in light-sensitive cells. Without PLD activity, the retina gradually degenerates and mutant flies go blind.
Researchers at Ludwig-Maximilians-Universität München discovered a mechanism to recycle bacterial ribosomes stalled on messenger RNAs lacking termination codons. This process, involving the protein ArfA, has emerged as a promising target for developing new antibiotics.
A team of geneticists found that mammary glands emerged due to the recycling of Hox genes, which are responsible for organizing organ formation during embryonic development. This discovery explains how placental mammals and marsupials developed mammary glands, but not in platypuses.
A study by the University of Alberta and Boston University found that people are more likely to recycle items bearing their name or a national flag. This association helps individuals link the item to their sense of identity, making them feel more connected and reducing negative feelings associated with discarding it.
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 observed a significant increase in photocatalysis rates after recycling catalysts, with rates up to 1.7 times higher in the second cycle and 3.1 times higher in the third cycle.
Scientists at Boston Children's Hospital discovered a defect in mitochondrial recycling in tuberous sclerosis complex (TSC), a genetic disorder associated with autism. The study found that two existing classes of drugs, carbamazepine and mTOR inhibitors, can enhance autophagy and replenish healthy mitochondria.
Bacteria can share molecular spear guns and toxic molecules with closely related strains, allowing them to reuse proteins and produce new weapons. This cooperation enables bacteria to form a survival advantage against competitors, recycling harpooned proteins and toxins to assemble their own T6SSs.
A recent study found that coral reefs with fewer large, predator fish have nearly half of their key nutrients absent. Fish play a crucial role in recycling nutrients in the reef's tight nutrient cycle. The researchers suggest that curbing fishing practices targeting large predator fish could help reefs recover.
Scientists have dissected the autophagy process in unprecedented molecular detail using live imaging and super resolution microscopy. The study reveals how the first autophagy structure forms and clarifies protein and membrane associations leading to its development into a fully-fledged autophagosome.
A recent study from the Neuromed Institute reveals that two previously separate processes converge into a single cell component, the autophagoproteasome. This discovery provides a new understanding of autophagy, a critical mechanism for cellular renewal and waste removal.
Researchers found liver is the major site for elimination and recycling of red blood cells, contradicting previous belief that spleen plays a key role. The study identified bone-marrow-derived immune cells as the main recycling cells, which accumulate in the liver and recycle iron.
Research from Sanford Burnham Prebys Medical Discovery Institute shows that cell recycling in the intestine is crucial for healthy aging, leading to longer lifespans.
The article explores the concept of a circular economy, which aims to reduce pollution and waste by recycling resources instead of discarding them. Companies are implementing new manufacturing processes that use safer substances, and the European Union is grappling with regulation of chemicals in a closed-loop recycling system.
Indiana University chemists Steven Tait and Kenneth Caulton will develop new catalysts for molecular transformations using surface chemistry and metal-organic chemistry. Their goal is to convert environmentally harmful CO2 molecules into carbon-neutral plastics, building materials, and fuel.
A study found that a cellular sorting protein called SORLA disrupts fat metabolism by recycling molecular receptors for insulin. This causes fat cells to become overly sensitive to insulin, leading to excessive fat deposits and obesity. The researchers discovered this link in human samples, mouse models, and cell cultures.