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Sustainability in the News

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  • Scientists turn flower fragrance into a mosquito killer

    Source: University of Maryland, 10/27/25

    A team of researchers has developed a floral-scented fungus that tricks mosquitoes into approaching and dying. The fungus emits longifolene, a natural scent that irresistibly draws them in. It’s harmless to humans, inexpensive to produce, and remains potent for months. This innovative biological control could be crucial as mosquitoes spread with climate change.

  • Tracking down the hidden pollutants that make wildlife sick

    Source: Knowable Magazine, 10/13/25

    A new technique for detecting unknown and unlooked-for chemicals is revealing dozens of contaminants in alligators, sea lions and condors 

  • Pesticides used near farm communities tied to rare but deadly childhood cancer

    Source: The New Lede, 10/16/25

    Previous studies have found an association between some pesticides and neuroblastoma, but this is the first to examine links between prenatal exposure from specific sprayed pesticides near the home and the disease.

  • Analysis suggests cigarette butts are a source of antibiotic-resistance genes

    Source: Inside Precision Medicine, 10/27/25

    Cigarette butts may pose a risk to the health of smokers and nonsmokers alike by acting as genetic pools of microbial antibiotic resistance, researchers report. With estimated annual cigarette consumption reaching nine trillion this year, the findings suggest that discarded butts present both a major health and environmental issue. The study, in the Proceedings of the National Academy of Sciences, revealed that cigarette butts were significant reservoirs and amplifiers of antibiotic resistance genes, which can drive the emergence of drug-resistant pathogens.

  • Wetlands help remedy agricultural pollution. Some Illinois farmers are installing new ones.

    Source: Inside Climate News, 10/23/25

    Farmers trying to minimize nitrate running off their fields and contaminating water are partnering with the Wetlands Initiative to build “smart wetlands.”

  • Powered by mushrooms, living computers are on the rise

    Source: Ohio State News, 10/24/25

    Researchers from The Ohio State University recently discovered that common edible fungi, such as shiitake mushrooms, can be grown and trained to act as organic memristors, a type of data processor that can remember past electrical states. Their findings showed that these shiitake-based devices not only demonstrated similar reproducible memory effects to semiconductor-based chips but could also be used to create other types of low-cost, environmentally friendly, brain-inspired computing components.  The study was recently published in the journal PLOS ONE.


  • Even low PFAS in drinking water raise blood levels, California study shows

    News Medical, 11/2/25

    In a recent article in the Journal of Exposure Science & Environmental Epidemiology, researchers examined blood chemical levels in adults exposed to per- and polyfluoroalkyl substances (PFAS) through public drinking water systems. Their findings suggest that even in areas without industrial PFAS manufacturing, people can be significantly exposed to these “forever chemicals” through contaminated drinking water, requiring ongoing monitoring.

  • Plastic smog alert: New published research from 5 gyres reveals a single laundromat emits more than 7 trillion microfibers into the air each year

    Source: The 5 Gyres Institute, 11/5/25

    New research from The 5 Gyres Institute identifying commercial dryers as a major source of airborne microfiber pollution was published today in Environmental Research Communications. According to the published article, a single laundromat releases up to 7.2 trillion microfibers into the air each year. When scaled city-wide, emissions could reach 1.1 quadrillion microfibers annually, underscoring the need for targeted mitigation strategies that address these emissions at the source.

  • This reaction turns Teflon into toothpaste’s key ingredient

    Source: Chemical & Engineering News, 10/27/25

    In the past year, several research groups have reported methods for upcycling PTFE, better known by its brand name, Teflon, into useful chemicals. The latest work in this area comes from chemists led by Roly J. Armstrong at Newcastle University and Erli Lu and Dominik J. Kubicki at the University of Birmingham. The team developed a process that transforms PTFE into sodium fluoride and amorphous carbon (J. Am. Chem. Soc. 2025, DOI: 10.1021/jacs.5c14052). The chemists use a ball mill to grind chunks of sodium metal together with PTFE in what’s known as a mechanochemical reaction. Because the reaction uses no solvents and has no by-products, it’s environmentally friendly and has 100% atom economy. Other PTFE-upcycling reactions that have been reported to date use organic solvents or complex catalysts, or they create by-products. 

  • UBC launches world’s first mushroom-powered waterless toilet

    Source: University of British Columbia, 9/25/25

    UBC researchers unveiled the world’s first mushroom-powered waterless toilet at the university's botanical garden. The MycoToilet turns human waste into nutrient-rich compost using mycelia—the root networks of mushrooms—and features a modern, sustainable design that can be dropped into parks, remote communities, and areas without plumbing.

  • New UC Davis tool helps industry upcycle food byproducts and reduce waste

    Source: New Food Magazine, 10/6/2025

    Researchers at the University of California, Davis have launched an online tool designed to track agricultural byproducts and help industry find new uses for them, potentially turning food waste into valuable resources. The Byproduct Database, developed by the AI Institute for Next Generation Food Systems, catalogues leftovers such as fruit skins, nut shells and pulp, highlighting opportunities for reuse across the food, cosmetics and pharmaceutical sectors.

  • The future is compostable. Period.

    Source: University of British Columbia, 9/10/25

    Billions of menstrual pads end up in landfills each year. Most mainstream pads contain up to 90 per cent plastic and can take centuries to degrade. Even biodegradable products can leave plastics and harmful chemicals behind. Enter UBC biomedical engineering alumna Rashmi Prakash, who has developed a pad that’s both sustainable and reliable, winning her the James Dyson Award’s Canada prize for design innovation.

  • Buildings are turning to ‘ice batteries’ for sustainable air conditioning

    Source: Associated Press, 10/7/25

    Every night some 74,000 gallons (280,000 liters) of water are frozen at Norton Audubon Hospital in Louisville, Kentucky. The hospital used to get all of its air conditioning from a conventional system found in most U.S. buildings, but now 27 tanks of ice sustain a network of cold-water pipes keeping operating rooms at safe temperatures and patients comfortable. This type of thermal energy storage, also known as ice batteries, is being added to buildings in the U.S. for its ability to provide cool air without releasing planet-warming emissions.

  • New research reveals what’s really hiding in bottled water

    Source: Concordia University, 10/6/2025

    A chance encounter with plastic waste on a tropical beach sparked a deep investigation into what those fragments mean for human health. The research reveals that bottled water isn’t as pure as it seems—each sip may contain invisible microplastics that can slip through the body’s defenses and lodge in vital organs. These tiny pollutants are linked to inflammation, hormonal disruption, and even neurological damage, yet remain dangerously understudied.

  • EU adopts rules to curb plastic pellet pollution

    Source: Le Monde, 10/23/25

    The European Parliament on Thursday, October 23, definitively adopted rules clamping down on pollution from the tiny pellets that constitute the building blocks of most plastic products. The text introduces new rules to hold handling and transport firms accountable for spills of the lentil-sized pellets, called nurdles, which are used in everything from car bumpers to salad bowls. 

  • Recovering arsenic from wastewater sludge

    Source: Chemical & Engineering News, 10/17/25

    Arsenic is a potent carcinogen and one of the world’s most dangerous drinking-water contaminants, particularly in South Asia, where millions are exposed through groundwater. Removing the toxin from groundwater helps protect public health but leaves behind sludge laced with arsenic, which is expensive and hazardous to dispose of properly. Researchers in Denmark have now found a way to turn that toxic waste into something valuable: high-purity elemental arsenic, a material in growing demand for green electronics and batteries (Sci. Adv. 2025, DOI:10.1126/sciadv.adz5816).

  • Slime-like electrolyte promises safe, recyclable batteries

    Source: Chemical & Engineering News, 10/17/25

    Lithium-ion batteries can catch fire because they use liquid electrolytes made of flammable organic solvents. A new water-based electrolyte with the texture of kids’ play slime promises to make batteries safer. Because it dissolves in water, the quasi-solid electrolyte also allows for easy recycling of valuable metals from batteries, says Shintaro Yasui of the Institute of Science Tokyo, who reported on the work at the Materials Science and Technology conference in Columbus, Ohio, on Sept. 29. In addition, the material is easy to make from lithium salts and water at ambient conditions using mechanochemistry. “We don’t need any dry rooms or glove boxes,” Yasui says.

  • Why The Search Is On For PFAS-Free Batteries

    Source: Forbes, 10/22/25

    The demand for Lithium-ion batteries might be on the rise, but how many of us are aware they contain harmful PFAS compounds, otherwise known as “forever chemicals”? The use of such compounds is obviously not good for the environment, and the search is now on for alternative compounds, which can be used in the next generation of batteries.

  • How microplastic pollution is boosting antimicrobial resistance

    Source: Gavi, the Vaccine Alliance, 10/17/25

    Excessive microplastics contamination could be fuelling antimicrobial resistance (AMR), already a spiralling problem worldwide, a new research report reveals. The report, published in The Journal of Hazardous Materials, finds that plastics act as a platform for biofilms – communities of bacteria and other microbes that cling to their surfaces. These biofilms can help accelerate the spread of drug resistance by creating a protective barrier that blocks the entry of antibiotics into the microbes, and helps resistance genes to transmit more easily within the biofilm community.

  • The invisible chemical in the air that could be raising Parkinson’s risk

    Source: American Academy of Neurology, 10/3/25

    A massive nationwide study has linked long-term exposure to the industrial chemical trichloroethylene (TCE) with a higher risk of Parkinson’s disease in older adults. Researchers examined over 1.1 million people, finding that those living in areas with the highest outdoor TCE levels faced a 10% greater risk of developing Parkinson’s.

  • Scientists find hidden brain damage behind dementia

    Source: University of New Mexico Health Sciences Center, 10/6/25

    A University of New Mexico scientist is revealing what might be one of the most overlooked causes of dementia — damage in the brain’s tiny blood vessels. Dr. Elaine Bearer has created a new way to classify these changes, showing that many people diagnosed with Alzheimer’s also suffer from vascular damage that quietly destroys brain tissue. Even more surprising, she’s finding microplastics inside the brain that appear linked to inflammation and memory loss. 
  • The invisible plastic threat you can finally see

    Source: Universitaet Stuttgart. 9/10/25

    Researchers in Germany and Australia have created a simple but powerful tool to detect nanoplastics—tiny, invisible particles that can slip through skin and even the blood-brain barrier. Using an "optical sieve" test strip viewed under a regular microscope, these particles reveal themselves through striking color changes.

  • Scientists made plastic that eats carbon

    Source: University of Copenhagen, 9/5/25

    A team of chemists has discovered how to transform PET plastic waste into BAETA, a material that captures CO2 with remarkable efficiency. Instead of ending up as microplastics in the environment, discarded bottles and textiles could become tools to combat climate change. The method is energy-friendly, scalable, and potentially lucrative, offering industries both sustainability and practicality.

  • Biochar’s secret power could change clean water forever

    Source: Shenyang Agricultural University, 9/26/25

    Scientists found that biochar doesn’t just capture pollutants, it actively destroys them using direct electron transfer. This newly recognized ability accounts for up to 40% of its cleaning power and remains effective through repeated use. The discovery opens the door to cheaper, greener, and more efficient water treatment methods worldwide.

  • First comprehensive review of plastic pollution in the Amazon reveals contamination poses urgent health risks

    Source: Phys.org, 10/1/25

    In a study published in the journal Ambio, researchers examined 52 peer-reviewed scientific papers on plastic found in the Amazon since 2000, particularly in fauna, fish, sediment and water. More than 90% of the research was concentrated in Brazil along the main Amazon River channel, and the most frequently reported microplastic fragment size was less than five millimeters. The findings make for troubling reading. Plastic contamination is not limited to a few spots; it's widespread across the basin. The review found plastic fragments and litter in the water, river sediments, and among plants and wildlife, including birds, fish and mammals. The most alarming discovery was the threat to human health. Researchers found that two-thirds (66%) of the studied animals (mostly fish) that contain plastic are regular food sources for local communities. This high level of contamination puts many people at risk of ingesting plastic fragments, especially microfragments.

  • Microwave technique allows energy-efficient chemical reactions

    Source: University of Tokyo via Phys.org, 10/10/25

    Some industrial processes used to create useful chemicals require heat, but heating methods are often inefficient, partly because they heat a greater volume of space than they really need to. Researchers, including those from the University of Tokyo, devised a way to limit heating to the specific areas required in such situations. Their technique uses microwaves, not unlike those used in home microwave ovens, to excite specific elements dispersed in the materials to be heated. Their system proved to be around 4.5 times more efficient than current methods.

  • Microplastics in the placenta linked to increased risk of miscarriage

    Source: Environmental Health News, 10/3/25

    In a recent study published by eBioMedicine, researchers found that women with higher levels of microplastics in their placenta were at an increased risk of experiencing spontaneous miscarriage in the first trimester. 

  • Microplastics found to change gut microbiome in first human-sample study

    Source: EurekAlert, 10/6/25

    New research presented at UEG Week 2025 shows that microplastics – plastic particles smaller than 5mm commonly found in the environment – can alter the human gut microbiome, with some changes resembling patterns linked to depression and colorectal cancer. 

  • Advocates raise alarm over Pfas pollution from datacenters amid AI boom

    Source: The Guardian, 10/4/25

    Advocates are particularly concerned over the use by datacenters of PFAS gas, or f-gas, which can be potent greenhouse gases, and may mean datacenters’ climate impact is worse than previously thought. Other f-gases turn into a type of dangerous compound that is rapidly accumulating across the globe. Two kinds of cooling systems are used to prevent the semiconductors and other electronic equipment stored in datacenters from overheating. Water cooling systems require huge volumes of water, and chemicals like nitrates, disinfectants, azoles and other compounds are potentially added and discharged in the environment. Many centers are now switching to a “two phase” system that uses f-gas as a refrigerant coolant that is run through copper tubing. In this scenario, f-gas is not intentionally released during use, though there may be leaks, and it must be disposed of at the end of its life.

  • Toxic waste could become the next clean energy breakthrough

    Source: Shenyang Agricultural University, 9/26/25

    Bio-tar, once seen as a toxic waste, can be transformed into bio-carbon with applications in clean energy and environmental protection. This innovation could reduce emissions, create profits, and solve a major bioenergy industry problem.

  • This surprising building material is strong, cheap, and sustainable

    Source: RMIT University, 9/22/25

    A team at RMIT University has created a cement-free construction material using only cardboard, soil, and water. Strong enough for low-rise buildings, it reduces emissions, costs, and waste compared to concrete. The lightweight, on-site process makes it ideal for remote areas, while its thermal properties naturally cool buildings. Researchers see it as a key step toward greener, more resilient architecture.

  • America is throwing away the minerals that could power its future

    Source: Colorado School of Mines, 9/18/25

    America already mines all the critical minerals it needs for energy, defense, and technology, but most are being wasted as mine tailings. Researchers discovered that minerals like cobalt, germanium, and rare earths are discarded in massive amounts, even though recovering just a fraction could eliminate U.S. dependence on imports. 

  • Harvard’s salt trick could turn billions of tons of hair into eco-friendly materials

    Source: Harvard University, 9/17/25

    Scientists at Harvard have discovered how salts like lithium bromide break down tough proteins such as keratin—not by attacking the proteins directly, but by altering the surrounding water structure. This breakthrough opens the door to a cleaner, more sustainable way to recycle wool, feathers, and hair into valuable materials, potentially replacing plastics and fueling new industries.

  • Scientists just found out forever chemicals are shockingly acidic

    Source: University at Buffalo, 9/13/25

    Scientists have uncovered that “forever chemicals” like PFAS are even more acidic than anyone realized, meaning they dissolve and spread in water with alarming ease. Using a cutting-edge method combining NMR spectroscopy and computer modeling, researchers showed that the acidity of notorious compounds like PFOA and GenX had been vastly underestimated—sometimes by factors of a thousand.

  • New and simple detection method for nanoplastics

    Source: University of Stuttgart, 9/8/25

    A joint team from the University of Stuttgart in Germany and the University of Melbourne in Australia has developed a new method for the straightforward analysis of tiny nanoplastic particles in environmental samples. One needs only an ordinary optical microscope and a newly developed test strip—the optical sieve. The research results have now been published in “Nature Photonics” (doi: 10.1038/s41566-025-01733-x).

  • EPR emerges to tackle vapes and a growing list of household hazardous wastes

    Source: Waste360, 9/18/25

    Household hazardous waste (HHW) is showing up on states’ and local jurisdictions’ radar, fueled by safety concerns and the exorbitant cost to manage these materials. As batteries, vapes, compressed gas cylinders, and certain other products flood waste and recycling streams, they spark fires and injure waste workers while leaving governments to shoulder most of the cleanup costs. In response, a few jurisdictions are looking at extended producer responsibility (EPR) laws, requiring producers to take responsibility for dealing with these materials at the end of life. 

  • Study assesses state-by-state efforts to take on plastic waste

    Source: Waste360, 9/16/25

    A new report by Ocean Conservancy assessed how states are doing against six benchmarks and scored them based on a five-point scale. The average score was a meager 1.5. Benchmarks included the presence or absence of policies in four areas: 1) single-use plastics, 2) microplastics, 3) reduce and reuse, and 4) producer accountability, as well as access to recycling and recycling rates. Ocean Conservancy went on to recommend what it considers the best of existing policies for improvement, and red-flagged policies it believes are thwarting progress.

  • Phthalates in everyday products may fuel breast cancer, new study warns

    Source: U.S. Right to Know, 9/5/25

    Common chemicals in plastics, personal care products, and food packaging may drive the onset, growth, and spread of breast cancer—the second-leading cause of cancer deaths in women, new research suggests. The findings, published this month [September 2025] in Ecotoxicology and Environmental Safety, suggest phthalates hijack the body’s hormone systems, activate cancer-promoting genes, and make tumors easier to form. and harder to treat. The study raises new questions about the safety of chemicals that millions of Americans encounter every day in air, food, and water.   

  • The chronic risks from single-use plastic water bottles are dangerously understudied, new Concordia research shows

    Source: Concordia University, 9/9/25

    In a paper published in the Journal of Hazardous Materials, Sarah Sajedi and colleagues from Concordia University look at the science around the health risks posed by single-use plastic water bottles. They are serious, Sajedi says, and seriously understudied. In her review of over 140 scientific articles, Sajedi writes that individuals on average ingest between 39,000 and 52,000 microplastic particles per year, and bottled water users consume 90,000 more particles than tap water consumers. Once inside the body, these small plastics can cross biological boundaries, enter the bloodstream and reach vital organs. This can lead to chronic inflammation, oxidative stress on cells, hormonal disruption, impaired reproduction, neurological damage and various kinds of cancer. However, the long-term effects remain poorly understood due to a lack of widespread testing and standardized methods of measurement and detection.

  • This campaign will help you go electric before federal tax credits end

    Source: Canary Media, 9/2/25

    Electrification advocacy nonprofit Rewiring America recently launched the Save on Better Appliances campaign. It’s a nationwide effort to help homeowners and renters lock in the incentives — the Energy-Efficient Home Improvement Credit and the Residential Clean Energy Credit — before they’re gone. 

  • AI’s ballooning energy consumption puts spotlight on data center efficiency

    Source: The Conversation, 9/3/25

    A Georgia Tech computer engineering professor who specializes in high-performance computing explains how data centers can be designed and managed to reduce their energy use.

  • New maps show how risk from ‘forever chemicals’ varies

    Source: The Conversation, 9/4/25

    To better understand the ways people are being exposed to PFAS, researchers examined four exposure pathways – drinking water contamination, food contamination, recreational exposure and industrial emissions, such as from Superfund sites, airports, military bases and manufacturing plants – across three Great Lakes states: Michigan, New York and Pennsylvania. The interactive map and online dashboard that they created lets residents look up their communities’ known PFAS exposure risks and calculate their own risks. The results also offer insights for people across the U.S. who share similar environments, dietary choices and lifestyles.

  • Scientists create biodegradable plastic stronger than PET

    Source: Kobe University, 9/4/25

    A Japanese research team successfully harnessed E. coli to produce PDCA, a strong, biodegradable plastic alternative. Their method avoids toxic byproducts and achieves record production levels, overcoming key roadblocks with creative fixes. 

  • A simple metal could solve the world’s plastic recycling problem

    Source: Northwestern University, 9/3/25

    Scientists at Northwestern University have developed a groundbreaking nickel-based catalyst that could transform the way the world recycles plastic. Instead of requiring tedious sorting, the catalyst selectively breaks down stubborn polyolefin plastics—the single-use materials that make up much of our daily waste—into valuable oils, waxes, fuels, and more. 

  • He crossed 26 miles in a kayak made from mushrooms – and lived to tell the tale

    Source: The Guardian, 9/7/25

    Sam Shoemaker’s record-setting voyage shows the promise – and limits – of fungi as a plastic alternative. 

  • Slow burn: The vital need for benign flame retardants

    Source: Chemical & Engineering News, 9/3/25

    Flame retardants slow the spread of fires but they can have serious, unintended human health and environmental impacts. Inadequate toxicity testing and inconsistent regulations make it difficult to keep potentially harmful fire-resisting chemicals out of products. Researchers in industry and academia are trying to develop safer chemistries and working on next-generation biobased flame retardants.

  • Sites contaminated by toxic ‘forever chemicals’ are much more widespread than previously thought, researchers find

    Source: Northeastern University, 9/10/25

    Toxic per- and polyfluoroalkyl substances, also known as PFAS or “forever chemicals,” are in everything from Band-Aids and clothing to water and floss. However, new research reveals they are potentially even more widespread in the U.S. than previously thought. The research done by Northeastern University’s PFAS Project Lab reveals that while there are about 2,200 known sites of PFAS contamination in the U.S., there are close to another 80,000 likely contaminated sites. It presents what the researchers say is a much more complete — and stark — picture of PFAS contamination while also presenting legislators, communities and environmental activists with a roadmap of where to focus their efforts. 

  • Banned pesticides found in clouds, sparking new health concerns

    Source: U.S. Right to Know, 9/11/25

    Pesticides banned years ago in the European Union are drifting through the skies and turning up in clouds above France, raising concerns about how long these toxins persist and how far they can travel, with potentially harmful global health impacts, according to a pathbreaking new study.  The research, published in Environmental Science & Technology, is the first to detect dozens of agricultural chemicals—including insecticides, herbicides, fungicides, and other substances—suspended in cloud water droplets. That means pesticides not only linger in the environment but also move through the atmosphere and fall back to Earth in rain or snow, sometimes at levels exceeding European safe drinking water limits, the research suggests. 

  • USC study shows how PFAS disrupt healthy function in human liver cells

    Source: USC Keck School of Medicine, 9/10/25

    Per- and polyfluoroalkyl substances (PFAS), manmade chemicals that accumulate in the body over time, have been linked to liver disease and cancer, but it is not yet clear how they cause damage. Researchers from the Keck School of Medicine of USC used a lab model of the human liver to analyze changes at the cellular level, finding that some PFAS triggered fat accumulation and others caused cell damage linked to cancer. The study was just published in the journal Environment International

  • Allbirds debuts waste-based shoes

    Source: Trellis, 8/21/25

    In a footwear first, a new Allbirds’ sneaker features material that has been recycled from polycotton waste. The Remix runners, which retail for $140, are made with lyocell recycled by startup Circ from used polycotton T-shirts and other textiles. The midsoles are recycled from manufacturing-scrap foam by partner Blumaka, and the laces are made of recycled polyester.