The question of what constitutes safe artificial turf has generated substantial debate among athletic directors, facility managers, and sports medicine professionals. While synthetic playing surfaces have transformed the landscape of organized athletics over the past six decades, the conversation around player protection has matured significantly. Today, independent university research and standardized testing protocols offer concrete answers about which technologies and design principles deliver the strongest safety outcomes for athletes.

A comprehensive analysis published by AstroTurf experts on turf field safety identifies several critical factors that separate premium synthetic surfaces from standard installations. Chief among these factors is infill stabilization technology, which addresses one of the most persistent challenges in synthetic turf performance: the migration of granular materials away from high-traffic areas toward less-used zones of the playing field.

The Science Behind Impact Attenuation

Player protection on any athletic surface begins with the field’s ability to absorb and disperse kinetic energy when athletes fall or make contact with the ground. The American Society for Testing and Materials developed GMAX testing protocols that have served as the industry standard for measuring this impact attenuation capability for more than three decades.

Under ASTM F355 Procedure A and ASTM F1936 specifications, a 20-pound missile is dropped from a height of 24 inches at multiple locations across a field, measuring the surface’s response to simulated athlete impacts. The maximum allowable GMAX value stands at 200 G’s according to ASTM guidelines, though the Synthetic Turf Council and NFL mandate more conservative thresholds of 165 G’s for professional applications. Premium synthetic turf systems targeting natural grass equivalence maintain GMAX values between 90 and 115 G’s, matching the shock absorption characteristics of well-maintained professional fields.

The significance of these measurements extends beyond abstract numbers. Research indicates that approximately 17.5 percent of concussions sustained by student athletes result from contact with playing surfaces rather than collisions with other players. This statistic, drawn from a study conducted by researchers at the University of North Carolina at Chapel Hill, underscores why consistent impact attenuation across an entire playing surface matters for athlete welfare.

University Research Validates Safety Technologies

The most credible safety claims in the synthetic turf industry trace back to peer-reviewed research conducted at accredited academic institutions. AstroTurf has invested millions of dollars in research partnerships that have produced measurable improvements in understanding surface-athlete interactions.

The University of Tennessee’s Center for Athletic Field Safety represents what researchers describe as the single largest athletic field research effort ever undertaken. The facility comprises 60 small-scale athletic research fields constructed from various playing surfaces, enabling scientists to conduct both mechanical and human studies under realistic playing conditions. Dr. John Sorochan, Distinguished Professor and Director of the center, has stated that the facility’s primary goal is to make fields safer at all levels of play.

The collaborative research has directly influenced product development strategies, steering the company’s offerings toward matching and surpassing professionally maintained natural grass. This natural grass benchmark serves as the gold standard because it represents the surface characteristics that athletes’ bodies have adapted to over generations of organized sports.

Independent research conducted at Michigan State University examined biomechanical properties across multiple synthetic turf systems. The study identified the proprietary AstroTurf RootZone technology as “the most influential variable” in reducing torque transmitted to lower extremities because it “limited cleat contact with the infill and provided a less compacted infill layer.” These findings carry particular weight because the research was independently funded, eliminating potential bias from manufacturer-sponsored studies.

How Infill Stabilization Addresses Surface Consistency

Infill migration presents one of the most significant maintenance challenges in synthetic turf management. During intensive play, traditional surfaces experience movement of sand and rubber granular materials from goal areas, sidelines, and other high-use zones toward the perimeter of the field. This migration creates unpredictable surface behavior precisely where athletes need consistent conditions the most.

The engineering solution developed by AstroTurf involves crimped nylon fibers that create a three-dimensional matrix beneath the playing surface. This matrix encapsulates infill material and prevents migration during play, maintaining uniform shock absorption and traction characteristics across the entire field throughout the product’s operational lifespan.

When infill remains stable, athletes experience predictable surface behavior that allows confident planting, cutting, and directional changes. This predictability reduces the unexpected variations that contribute to lower extremity injuries, including ACL tears and ankle sprains. The consistency factor proves especially important during the later stages of games when fatigue may compromise an athlete’s ability to compensate for inconsistent surface conditions.

Testing Standards Beyond Basic Impact Assessment

While GMAX testing provides essential information about shock absorption, a comprehensive safety evaluation requires multiple assessment methods. The FIFA Quality Programme establishes rigorous testing criteria that examine ball roll, bounce characteristics, energy restitution, vertical deformation, and rotational resistance alongside impact attenuation measurements.

FIFA’s 2024 update to its Test Manual introduced the Head Injury Criterion 1000 test, which assesses a surface’s ability to mitigate high-energy impacts by establishing a minimum critical fall height requirement of 0.60 meters. This addition reflects growing attention to head injury prevention in professional athletics and demonstrates how international governing bodies continue to raise performance benchmarks.

The synthetic turf manufacturer based in Dalton, Georgia, subjects its systems to One Turf testing protocols, which industry professionals consider the gold standard in comprehensive turf evaluation. This testing framework aligns with standards from FIFA, World Rugby, and the International Hockey Federation simultaneously, ensuring products meet requirements across multiple sports applications.

In-house testing facilities equipped with Berlin Athletes machines, QUV weathering testers, and accelerated wear simulators enable validation before field deployment rather than relying solely on post-installation assessment. This pre-market validation approach ensures innovations translate to real-world performance improvements.

Advanced Fiber Technologies Contribute to Player Protection

The fibers comprising an artificial turf surface play a substantial role in safety performance beyond their primary function of supporting athletic activity. Modern fiber technologies address concerns ranging from surface abrasiveness to thermal management.

Sharkskin technology reduces skin friction, addressing turf burn concerns that have historically affected athletes in sliding sports. The integration of antistatic additives reduces static electricity by substantial margins compared to standard fibers, which helps maintain infill stability during dry conditions when particle migration would otherwise increase.

Temperature management innovations respond to concerns about surface heat, particularly for facilities in warmer climates or those with limited shade coverage. Advanced polymer formulations incorporating thermal shield technology reduce the rate at which fibers absorb heat, enhancing athlete comfort while simultaneously extending fiber lifespan by reducing thermal degradation.

Antimicrobial treatments eliminate bacterial odors and prevent microbial buildup on fiber surfaces, contributing to healthier playing environments, particularly relevant for multi-use facilities where surfaces experience intensive daily use across various user groups.

The Multifactorial Nature of Athletic Injuries

Responsible discussion of playing surface safety acknowledges that turf represents one variable among many in athletic injury prevention. Player conditioning, footwear selection, weather conditions, game intensity, fatigue levels, and individual biomechanics all contribute to injury patterns observed in organized athletics.

Dr. James Voos, Chair of the Orthopedics Departments at University Hospitals and Case Western Reserve, has emphasized the importance of educating athletes on proper footwear selection while noting that schools must adequately maintain turf surfaces to appropriate quality standards. This perspective reflects the consensus view among sports medicine professionals that injury prevention requires attention to multiple interconnected factors.

Premium synthetic surfaces provide consistent, predictable playing environments that remove surface variability from the equation. Athletes who trust the ground beneath them can focus on performance rather than compensating for unpredictable conditions, which itself represents a safety benefit beyond measurable shock absorption metrics.

Manufacturing Quality and Vertical Integration

The consistency of safety characteristics depends on the reliable execution of design specifications throughout manufacturing and installation processes. AstroTurf controls all manufacturing and installation processes from initial polymer formulation through finished field installation, ensuring quality control at every production stage.

This vertical integration approach guarantees that only specified ingredients enter final products, addressing questions about material composition that facility managers increasingly raise during procurement decisions. Third-party analytical chemistry laboratories have tested raw materials and finished goods, with results showing contaminant concentrations below detectable limits.

Climate-controlled prefabrication facilities allow precise assembly of field sections before transport to installation sites, minimizing variables during field construction and ensuring consistent quality regardless of geographic location or weather conditions during installation periods.

The trajectory of synthetic turf development points toward continued integration of advanced safety features with sustainable manufacturing practices. For athletic administrators evaluating surface options, the research emerging from university partnerships offers clear guidance on which technologies deliver measurable protection for the athletes who ultimately depend on these decisions.

The post What Makes Artificial Turf Like AstroTurf Safe? University Research and Independent Testing Reveal Key Factors appeared first on Green Prophet.

A large sperm whale has washed ashore on Zikim Beach in southern Israel, marking only the eighth documented case of its kind along the country’s Mediterranean coast since monitoring began.

The carcass was reported Tuesday morning within the Shikma Marine Nature Reserve near the Gaza-adjacent shoreline. Israeli marine authorities confirmed the animal as a sperm whale (Physeter macrocephalus), the world’s largest toothed predator.

According to Hebrew-language press reports, marine inspector Evyatar Ben-Avi of the Israel Nature and Parks Authority received the initial alert. Researchers from Israel’s Dolphin and Sea Center were dispatched to assess the site.

“Since research began in Israel, eight sperm whale carcasses have been recorded along the country’s coasts (including the one discovered this morning),” said Dr. Mia Elser of the NGO.

The Mediterranean population of sperm whales is considered genetically distinct and far smaller than its Atlantic relatives. The International Union for Conservation of Nature (IUCN) classified the Mediterranean group as Endangered in 2021, with estimates suggesting only 250 to 2,500 individuals remain, and declining. Recent videos and photographs from Gaza, also near to the sperm whale sighting, has shown that Palestinians are catching dolphins, sharks and endangered sea turtles for food.

“The Mediterranean sperm whale population is genetically isolated from Atlantic whales. It even has its own characteristic clicking pattern,” said Dr. Aviad Scheinin, director of the Dolphin and Sea Center at the Morris Kahn Marine Research Station to local media.

Scientists say deep-diving sperm whales face a unique set of threats in the region: drifting swordfish and tuna nets that entangle whales as bycatch, seismic surveys for offshore gas exploration that disrupt their acoustic navigation, constant conflict and plastic waste that accumulates in the deep-sea food chain.

For readers of Green Prophet, the image is sadly familiar: a giant of the deep arriving silently at shore, carrying the invisible pressures of modern seas. Each stranding is both a biological record and an ecological warning, from a population already on the edge.

Listen to the first ever recorded humpback whale voice here.

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Luxury fashion, which not only leads the street, but often follows, is getting into the repurpose market. It started with Levi’s teaching Gen Z how to repair their clothes, Emirates airplane seats into trolleys, and now Coach.

A new collaboration between luxury brand Coach and textile reuse pioneer Bank & Vogue attempts to stitch those two worlds together: high fashion and the global textile waste stream. Textiles from fast fashion brands are filling up landfill. So much of it is poorly made with low-cost materials that the fashion items can’t be reused or reloved. 

“This Coach collection is our love letter to denim and to American heritage pieces that only get better with time,” says Stuart Vevers, Creative Director at Coach.

“Made with post-consumer materials and re-crafted with intention, each piece is truly one of a kind, shaped by the stories it already holds and the ones you’ll add. There’s an honesty in these pieces; lived-in, love-worn, and full of character. Perfectly imperfect in all the ways we value. Guided by our imagination — and our commitment to reducing our impact on the planet.”

Developed in partnership with Bank & Vogue, a global leader in textile reuse and recycling, the capsule transforms reclaimed denim into distinctive, one-of-a-kind designs. Each garment embraces visible character and individuality, reinforcing Coach’s ongoing commitment to circular fashion and responsible design practices.

And this is where the story gets interesting for sustainability watchers: Bank & Vogue isn’t a marketing construct. It’s an actual node in the global used-clothing economy.

As co-founder of the Bank & Vogue family of companies, Steven Bethell has been a thought leader and pioneer in the post-consumer textile space for over 25 years. He has dedicated his work life to innovative and relevant solutions to the crisis of stuff. Steven and his team have traveled to over 30 countries working extensively amongst the robust second-hand markets of the world.

Steven is also the brainchild behind the largest remanufacturing plant in the world, where the circular economy for textiles is brought to life. Taking post-consumer waste and transforming it into relevant products, Steven works with big brands to help them bring their sustainability platforms to the next level.

Translation: the jeans you once donated to charity may travel continents before becoming luxury goods. Circular fashion isn’t just a design choice — it’s logistics, sorting, labour, and global material flows.

The Coach RePurposed capsule is now available in Coach stores and online.

The post Luxury meets the textile waste stream with Coach – Bank & Vogue appeared first on Green Prophet.

A federal trial in San Francisco has brought US tire manufacturers, fishing groups, and environmental scientists into court over a chemical most drivers have never heard of — but which scientists say may be silently reshaping aquatic ecosystems. The case centers on 6PPD, a chemical antioxidant used in nearly all vehicle tires to prevent cracking and extend tire life. When 6PPD on tire treads reacts with ground-level ozone on the road, it transforms into 6PPD-quinone (6PPD-Q), a compound now at the center of a major environmental and legal dispute.

The lawsuit was filed by American fishing organizations, including the Institute for Fisheries Resources (IFR) and the Pacific Coast Federation of Fishermen’s Associations (PCFFA), represented by Earthjustice. Earthjustice is a nonprofit environmental law firm founded in 1971.

The plaintiffs argue that continued use of 6PPD in tires violates the US Endangered Species Act (ESA) because its byproduct, 6PPD-Q, harms protected salmon and steelhead populations. 6PPD-Q is added to tire rubber to prevent cracking and degradation of rubber caused by ozone and oxygen in the air. But fishermen are sure this material is causing toxicity and salmon die-off.

“Fishing families up and down the West Coast of the United States depend on the health of salmon populations for their livelihoods,” said Glen Spain, General Legal Counsel for IFR and PCFFA. “Whether or not this should continue will be up to the Court.”

The defendants are US tire manufacturers, represented collectively by industry counsel. Common US tire makers include Bridgestone, Goodyear, and Michelin and Pirelli.

What the Scientists Testified about 6PPD-Q

The court heard from multiple academic researchers whose work focuses on toxicology, hydrology, and fisheries biology.

Edward Kolodziej, an environmental chemist and award-winning researcher at the University of Washington, first identified 6PPD-Q in 2021, and testified that the compound is the primary cause of decades-long episodes of mass coho salmon mortality linked to stormwater runoff. His testimony described how cities like Seattle invested millions in creek restoration only to see the salmon continue dying — prompting research that ultimately traced the deaths back to tire-derived chemicals.

Kolodziej emphasized that his findings have since been replicated across regions and methodologies, which he said strengthens the scientific consensus around 6PPD-Q’s toxicity. He also said the tire industry knew about his research.

According to Mavensnotebook, Kolodziej said his team was contacted in 2018 after witnesses documented female coho salmon dying in urban streams before reproducing. His team identified a mortality signature for the chemicals that were present in the water when the fish perished, identifying the majority of the chemicals as derivatives from tire rubber. A 2021 study published by his team concluded that 6PPD-quinone was the primary toxic chemical in Urban Runoff Mortality Syndrome.

“It opened up our eyes that there are a lot of abundant tire rubber chemicals we knew little about,” he said. “Learning more and more about tires could explain this case of mortality.”

John Stark, a Professor of Ecotoxicology at Washington State University, testified that 6PPD-Q is toxic to coho, Chinook, and steelhead at concentrations likely to occur in real-world habitats. He told the court that, in his research career, he has not encountered a chemical as toxic as 6PPD-Q. According to Stark, fish exposed to the compound did not recover even when returned to clean water. We wonder what happens when people eat fish that have ingested 6PPD-Q.

Stark’s peer-reviewed paper, admitted into evidence, shows significant mortality occurring below current EPA safety benchmarks.

Dr. Robert Lusardi, a conservation biologist at UC Davis, testified that salmon and steelhead are present in the freshwater habitats of the 24 ESA-protected species named in the case throughout the year. When asked directly by the judge whether 6PPD-Q was a “silent killer,” Lusardi responded that it was.

How the chemical reaches salmon

As tires roll on roads, they wear down from friction. This creates tiny particles called tire wear particles (a mix of rubber, fillers, and additives) which includes 6PPD-Q.

On the issue of exposure pathways, Derek B. Booth, a geologist and hydrologist specializing in stormwater, testified that roads generate runoff that transports contaminants — including 6PPD-Q — into streams and rivers. Booth told the court that existing stormwater treatment systems are not sufficient to prevent the chemical from reaching aquatic habitats.

He stated that after reviewing extensive peer-reviewed data and walking thousands of waterways, there is “no reasonable way” that 6PPD-Q is not entering fish habitats. Supporting this, Maureen Goff, M.Sc., a GIS mapping expert, presented maps showing extensive overlap between roadways and critical habitats for ESA-protected species.

Tire makers offer a defense with paid scientists

The tire industry’s witnesses focused on uncertainty, feasibility, and safety tradeoffs.

Corissa Lee, called as a tire expert, testified that she could not estimate how long a tire made without 6PPD would last or whether it would meet federal motor vehicle safety standards. She acknowledged that alternative chemicals under review by the US Tire Manufacturers Association present unresolved technical or toxicity concerns.

She also testified that she was aware that Flexsys, the largest US manufacturer of 6PPD, announced in November that it had developed a viable alternative — but said she did not consider that alternative when concluding that 6PPD is uniquely effective.

Other defense witnesses, including William Goodfellow and Tiffany Thomas, testified despite having no direct laboratory or field research on 6PPD-Q itself. Court testimony noted that Thomas was paid $450,000 for her work in the case and had not conducted independent studies on the chemical. She is a principal scientist at science consulting firm Exponent, and she was reported to have testified at the trial that 6PPD-quinone is quick to degrade and has the opportunity to react with different chemicals and undergo many physical actions between the road surface and surface water.

“Without understanding all these factors, the ability to predict is speculation,” she said, adding that Kolodziej acknowledged the factors, but did not weigh them in his opinions.

All three defense witnesses were paid and are affiliated with Exponent, a consulting firm long used by industry in environmental and health litigation. Exponent has previously faced public criticism over the objectivity of its research, including in a 2010 Los Angeles Times investigation when Toyota called in the “paid scientists”

Toyota’s 2010 investigation was on unintended acceleration, and they covered cases involving secondhand smoke, asbestos exposure, and toxic waste contamination. The LA Times investigation reported that many companies facing environmental or public-health litigation turned to Exponent for expert analysis and courtroom defense. While Exponent employs credentialed scientists and engineers, the firm’s work has drawn criticism from some academics and public-interest advocates who question the independence of industry-funded research.

One of the trial’s most notable moments came when the judge asked whether there was any dispute that tire manufacturers knew tires shed 6PPD-Q and that it could run off into waterways. Defense counsel confirmed there was no dispute on that point.

The trial has concluded, and the judge is expected to issue a decision in the coming months. At issue is not only the future of a common tire additive, but how courts weigh emerging chemical science against industrial safety standards and endangered species protections. If there are no proven and safe alternatives, what can tire manufacturers do? Can we treat or spray our tires with a material that will stop the shed of micro-particles? Should tire manufacturers heed the call and offer millions in CEO compensation and executive bonuses to mitigate risks to wildlife, rivers and human health? Note that 4 of the biggest tire companies are from Japan?

According to Simply Wall Street Mark W. Stewart from Goodyear is making about $25 million USD a year on tires in 2024. He is credited for turning the company around from a loss.

“As expert testimony and the evidence have made clear this week: 6PPD-Q is devastating to vulnerable salmon populations, yet 6PPD continues to be used by U.S. tire manufacturers,” said Perry Wheeler, spokesperson for Earthjustice, in a statement following the trial’s conclusion.

The post Fishermen sue tire manufacturers on behalf of the salmon appeared first on Green Prophet.

Asbestos is a dangerous substance causing deadly respiratory diseases. In case of exposure, settlement payouts provide the much-needed financial assistance to many victims. Since each case is unique, the amount of compensation received can differ. Learning what influences these settlements helps you set realistic expectations for a smoother claims process.

Impact of Medical Diagnosis

An influential determinant of compensation is the severity of the diagnosed condition. Mesothelioma cases in particular are likely to attract higher settlements due to their fast progression and high treatment costs. Other asbestos-related conditions can also get large compensation in instances where they significantly restrict everyday activities. Having the right medical documentation is crucial, as it shows the entire medical impact of the disease, along with forming the basis of asbestos claims payouts.

Clarity of Exposure History

The outcome of settlements is largely determined by the cause of the asbestos exposure. Cases based on well-documented work histories or service records are usually stronger, since they correlate the illness with a particular employer or a product. The outcome also depends on the length and frequency of exposure; longer or repeated contact often creates a stronger case. 

Medical Costs and Treatment Burden

Ongoing medical treatment is a significant contributor to determining the settlement value. People undergoing intensive care, such as major surgery, non-routine treatment, or ongoing respiratory care, may be more susceptible to a higher financial burden, affecting the compensation. Future medical needs are also taken into account in settlement discussions. An elaborate treatment regimen aids in a more precise evaluation.

Personal and Family Circumstances

Compensation can also depend on age, household duties and long-term care requirements. Younger claimants are more likely to feel the impact of asbestos-related diseases over a longer period. Similarly, those supporting dependents may face additional financial strain. These individual situations contribute to defining the overall financial and emotional effect of the disease.

Strength of Supporting Evidence

A claim’s strength comes from thorough evidence and medical records that demonstrate liability from a specific product or company. Cases with clear and consistent evidence tend to end with positive settlement outcomes.

Availability of Asbestos Trust Fund

Many corporations have set up trust funds to pay damages to people who suffered as a result of being exposed to asbestos. The accessibility of these funds, as well as the rate of payment they provide, may influence the ultimate settlement rate. In some cases, victims can make claims in more than one trust fund based on exposure history.

Role of Legal Representation

The settlement process can also be impacted by guidance of experienced lawyers. While a favorable result cannot be promised, lawyers with experience in asbestos lawsuits know how to be persuasive, settle cases, and maneuver through trust funds. Their plan and style may influence the schedule and the level of compensation.

Endnote 

Settlement payouts of asbestos cases vary depending on a mix of evidentiary elements that are unique to each case. An accurate diagnosis along with good documentation and long term understanding of the effects of the illness are all crucial. With proper training and counseling, victims can secure compensation for maintaining their health and finances.

The post Factors That Determine the Payout of Asbestos Cases appeared first on Green Prophet.

A recent scientific study has found that some people have up to a crayon’s worth of plastic in their brains. How is it getting there? A 2023 study revealed that human sweat can extract toxic chemicals from microplastics, potentially making them available for absorption through the skin. This discovery raises serious concerns about the synthetic materials we wear every day like yoga pants and synthetic underwear.

Researchers at the University of Birmingham tested common plastic microfibers in a lab using synthetic sweat. Their findings, published in Environmental Science and Technology, showed that brominated flame retardants—chemicals commonly used to enhance plastic performance—leached out of the microplastics upon contact with sweat. These chemicals, previously linked to neurotoxicity, reproductive harm, and cancer in animal studies, could now pose direct risks to human health.

Polyethylene microplastics were found to release the highest levels of these toxic additives. Alarmingly, our skin is in constant contact with microplastics—not only from clothing but also from dust, plastic aligners for our teeth, cosmetics, and even the air we breathe.

Related: a new study says some of us have a crayon worth of plastics in our brain

Dr. Mohamed Abdallah, a lead researcher on the study, emphasized that human sweat contains oily components that accelerate the leaching process, making these chemicals more readily available for skin absorption. With microplastics already widespread in our environment, the clothing we choose matters more than ever.

“Because toxic flame-retardant chemicals are hydrophobic, it wasn’t clear if they would leach out of the microplastic to human sweat. However, human sweat is a complex mixture that contains oily components known as sebum, which facilitated the leaching of toxic chemicals from microplastics, rendering them available for absorption through the skin.

“With this new evidence, policy makers need to seriously consider the risks of microplastics and human contact with them on a regular basis. We will be continuing to research how these chemicals that can be leached through contact with sweat may be absorbed by human skin on a daily basis.”

Fast Fashion’s Hidden Risk

Synthetic clothing, often made from polyester, nylon, and acrylic, sheds microplastics with every wash and wear. Now, evidence suggests that these plastic fibers could be releasing harmful chemicals directly onto our skin—especially when we sweat.

The study also found that antiperspirants and foundation increased the bioaccessibility of certain toxic chemicals, making it even easier for them to enter the body. Smaller microplastic particles (0.45mm) doubled the rate at which these chemicals leached out compared to larger particles (4mm), suggesting that prolonged exposure to plastic-based fabrics could worsen the risks.

Related: plastics in your teabags

Natural fibers like organic cotton for clothing and bedding, hemp, and wood-based fabrics such as Tencel and modal offer a safer, breathable alternative to synthetic materials. These fabrics don’t shed microplastics, don’t contain toxic flame retardants, and allow your skin to breathe without the risk of chemical exposure.

As evidence grows about the dangers of microplastic exposure, it’s time to rethink the fabrics we wear daily. Choosing natural fibers isn’t just an eco-friendly decision—it’s a choice for better health.

Love our findings? We have a whole series of microplastics risks, worries and solutions here

The post Your Sweat is Unlocking Toxins in Plastic—Here’s Why Natural Fibers Matter appeared first on Green Prophet.

How Brake Dust Could Be More Harmful Than Car Exhaust—and Why Electric Cars Could Be the Answer

When we think about car pollution, we often focus on the visible exhaust—clouds of smoke that puff from tailpipes, blackening the air. But what if the real culprit isn’t so easy to see? What if the pollution caused by cars is a quieter, more insidious threat that’s hiding in plain sight? Research from 2015 and picked up again at Yale Environment 360 suggests that brake dust—tiny particles that are kicked up from the wear and tear of brake pads—may actually cause more harm to our lungs than exhaust fumes.

Brake Dust vs. Diesel Exhaust: A Hidden Threat

The 2015 study published in Particle and Fibre Toxicology brings this issue into sharper focus. Researchers exposed human lung cells to two sources of pollution: brake dust and diesel exhaust. To their surprise, the brake dust caused more harm to the cells than the exhaust did. The reason? Brake dust contains harmful chemicals, especially copper, which has been shown to aggravate respiratory issues like asthma and other lung diseases.

What’s even more startling is that newer brake pads—made to replace asbestos-containing pads—were found to be even more toxic. While asbestos is a well-known carcinogen, the copper in modern pads is no less dangerous, especially when it’s released into the air as dust. And while some states like California and Washington have passed laws to reduce the amount of copper in brake pads, this type of pollution remains largely unregulated.

Electric Vehicles: A Cleaner, Healthier Future

Now, here’s where electric vehicles (EVs) come into play. Unlike their gas-powered counterparts, most electric cars—Teslas included—use regenerative braking. This process allows the car’s motor to harness energy as the vehicle slows, which reduces the need for traditional friction-based brake pads. As a result, EVs generate significantly less brake dust, making them a cleaner option for both the environment and public health.

Beyond the obvious benefits of reducing tailpipe emissions, electric vehicles represent a deeper shift toward sustainability. Regenerative braking not only improves energy efficiency but also helps keep dangerous particles out of the air we breathe. And while the environmental benefits of EVs are often touted for their role in reducing CO2 emissions, it’s important to recognize that they also help mitigate the less visible but equally harmful effects of brake dust.

The Bigger Picture: Why Electric Cars Matter Beyond the CEO of Tesla

In a world that seems increasingly divided, it’s easy to become caught up in personal grievances—whether it’s about corporate leadership of Elon Musk and DOGE, political agendas, or social issues. For some, the decision to buy or keep a Tesla might be influenced by frustration with Elon Musk or other factors. But here’s the thing: our personal feelings about a brand or a CEO shouldn’t overshadow the very real, collective impact electric cars have on the planet.

By choosing an electric car, you’re not just supporting a brand or a CEO. You’re making a statement about the future you want to create. A future with cleaner air, healthier communities, and less pollution. You’re helping reduce harmful brake dust, which poses a hidden health risk to millions of people. And you’re reducing the demand for fossil fuels, contributing to a broader movement toward renewable energy and environmental sustainability.

The post Selling your Tesla for a conventional car? Think of the silent pollutant appeared first on Green Prophet.

The fashion industry is one of the world’s biggest polluters, with synthetic dyes playing a major role in environmental destruction. Every year, textile dyeing releases over 200,000 tons of toxic chemicals into waterways, polluting drinking water, harming aquatic life, and devastating ecosystems. Conventional dyeing processes require vast amounts of water, contributing to severe water shortages in many regions. Meanwhile, synthetic dyes are often made from petrochemicals, leading to increased carbon emissions and long-term soil degradation.

The impact of synthetic dyes on individuals is equally alarming. Many dyes contain carcinogenic and hormone-disrupting chemicals, which can lead to skin irritations, respiratory issues, and allergic reactions for both workers and consumers. Prolonged exposure has been linked to neurological damage and reproductive health problems, making it clear that the dyeing industry’s toxic practices are harming not just the planet but also human well-being.

As consumers and brands alike search for sustainable alternatives, one company is leading the charge in transforming the dyeing industry—Algaeing. This innovative company harnesses the power of algae to create eco-friendly, biodegradable dyes, offering a groundbreaking solution to the toxic world of textile coloration.

To scale its impact, Algaeing has partnered with leading fashion brands and textile manufacturers, including Organic Basics. In collaboration with Algaeing, Organic Basics introduced the world’s first undergarment collection dyed with biodegradable algae-based dye. This collection emphasizes sustainability by utilizing algae-derived dyes that are free from harmful chemicals and pesticides.

The Problem with Synthetic Dyes

Synthetic dyes have been the standard in the fashion industry for decades, but they come with a heavy environmental and human cost. The production and use of these dyes contribute to:

Water Pollution: The textile industry is responsible for 20% of global wastewater pollution. Many dyes contain heavy metals, carcinogens, and toxic chemicals that seep into rivers and oceans, affecting both marine life and human health.

High Water Consumption: Dyeing fabrics can consume up to 200 liters of water per kilogram of fabric, a staggering amount that worsens global water scarcity.

Carbon Emissions: The production of synthetic dyes relies on fossil fuels, releasing greenhouse gases that drive climate change.

Harm to Workers: Textile dye workers are frequently exposed to harmful chemicals, leading to respiratory diseases, skin disorders, and even cancer.

Microplastic Pollution: Many synthetic dyes are used in polyester and synthetic textiles, contributing to microplastic pollution in the environment.

With fashion brands and policymakers increasingly prioritizing sustainability, the industry is in desperate need of an eco-friendly alternative. Enter Algaeing—a company proving that nature itself holds the key to cleaner fashion.

What is Algaeing?

Algaeing is a pioneering biotechnology company that develops and commercializes algae-based dyes and fibers. Instead of relying on synthetic chemicals, the company uses algae—a natural, fast-growing organism that requires minimal resources—to create safe, renewable color solutions. Their patented process not only replaces toxic dyes but also reduces overall environmental impact across the supply chain.

Why Algae-Based Dyes Work

Algaeing’s innovative process offers several advantages over conventional dyeing methods:

1. Zero Toxic Waste: Unlike synthetic dyes that release toxic residues, algae dyes are completely biodegradable and safe for ecosystems.
2. Minimal Water Usage: Traditional textile dyeing requires excessive amounts of water, while Algaeing’s process reduces water consumption by up to 80%.
3. Carbon-Negative Production: Algae naturally absorb carbon dioxide during growth, making the dyeing process carbon-negative and helping combat climate change.
4. Biodegradable and Skin-Friendly: Algaeing’s dyes are free from harmful chemicals, making them hypoallergenic, non-toxic, and safe for both workers and consumers.
5. Efficient and Scalable: Unlike plant-based dyes, which often struggle with consistency and scalability, Algaeing’s dyes can be produced reliably at a commercial scale.

The Future of Sustainable Fashion

The fashion industry has long been resistant to change, but the urgency of the climate crisis is pushing brands to innovate. Algaeing is partnering with leading textile manufacturers to integrate algae dyes into mainstream fashion, offering a viable alternative that meets both environmental and commercial demands.

With consumers demanding greater transparency and sustainability, brands that adopt Algaeing’s technology can dramatically reduce their carbon footprint and lead the movement toward ethical fashion. As governments worldwide implement stricter regulations on water pollution and carbon emissions, companies that fail to transition to sustainable solutions risk falling behind.

The toxic reality of synthetic dyes is no longer acceptable. With the planet facing an environmental crisis, the fashion industry must embrace innovations like Algaeing’s algae-based dye technology. By shifting away from petrochemical dyes and investing in biodegradable, renewable solutions, we can protect our water, reduce emissions, and create a cleaner, more sustainable future for fashion.

Algaeing is proving that color doesn’t have to come at the cost of the planet. With algae leading the way, the future of textiles is not just green—it’s regenerative.

About Algaeing

Algaeing was founded in Israel by Renana Krebs, a fashion industry veteran who saw the urgent need for sustainable innovation in textiles. The company has since gained international recognition for its eco-friendly dyeing solutions proving that algae-based alternatives can be both commercially viable and environmentally responsible. With ongoing research and partnerships, Algaeing is set to lead the charge toward a cleaner, more sustainable fashion industry.

As of 2025, Algaeing has raised approximately $4.84 million in funding from investors such as Iron Nation Venture Capital, Capital Nature, Purple Orange Ventures, Katapult Ocean, and Closed Loop Partners via pitchbook.com. The company operates with a dedicated team, including co-founders Renana Krebs (CEO) and Dr. Oded Krebs (CTO), along with Ariel Romano serving as CFO and Chief Commercial Officer.

The global textile dyes market was valued at USD 10.68 billion in 2021 and is projected to reach USD 16.08 billion by 2030, growing at a CAGR of 4.7% during the forecast period via polarismarketresearch.com. Algaeing’s innovative solutions position it well to capture a share of this expanding market, especially as demand for sustainable and eco-friendly dyes continues to rise. The company also produced a natural ink.

10 Israeli companies innovating with algae

Israelis have a fascinating with algae, growing it in vats in the desert. Here are 10 Israeli companies or their affiliates leveraging algae in their innovations:

1. Algatech: Located in Kibbutz Ketura, Algatech specializes in cultivating microalgae to produce natural astaxanthin, a potent antioxidant used in supplements and cosmetics.

2. Brevel: This startup focuses on producing neutral-tasting, highly functional algae-based proteins, aiming to enhance plant-based dairy alternatives.

3. BarAlgae: Founded in 2018, BarAlgae utilizes advanced technology to cultivate various microalgae species for applications in aquaculture, nutrition, cosmetics, and more.

4. Univerve: Based in Tel Aviv, Univerve is developing cost-effective systems to convert algae into renewable biofuels, offering a sustainable alternative to fossil fuels.

5. AlgaHealth: This biotech company pioneers the development of microalgae-based nutraceuticals, focusing on producing high-quality fucoxanthin for health and wellness products.

6. Yemoja: Specializing in cultivating unique microalgae strains, Yemoja provides natural ingredients for the cosmetics and food industries, including algae-derived components that enhance plant-based meat products.

7. SimpliiGood: Innovating in the food sector, SimpliiGood creates algae-based meat alternatives, such as chicken schnitzel analogs, offering nutritious and sustainable protein sources.

8. Vaxa: Founded by Dr. Isaac Berzin (who founded the failed but great idea of GreenFuel), Vaxa operates an algae farm in Iceland, producing omega-3 supplements and protein powders from algae, contributing to sustainable nutrition solutions.

9. Seambiotic: Collaborating with global partners, Seambiotic cultivates marine microalgae using CO₂ emissions, aiming to produce biofuels and nutraceuticals while reducing greenhouse gases.

10. GreenFuel Technologies: Founded by Israeli scientist Isaac Berzin, GreenFuel developed processes to grow algae using emissions from fossil fuels, producing biofuels from the harvested algae.

The company is not alone in the space. Living Ink creates black dye and colors from algae. Based in the United States, Living Ink develops environmentally safe and sustainable color pigments derived from algae. Their flagship product, Algae Black, replaces petroleum-based carbon black in various applications, including printing inks and coatings.

Mounid, from Sweden, is developing algae-based inks for textile dyeing. Their innovative approach seeks to replace synthetic dyes with natural, biodegradable alternatives, addressing environmental concerns associated with traditional dyeing methods.

Cellana from Hawaii develops algae-based bioproducts, including pigments and specialty chemicals. Their focus on sustainable algae cultivation supports various applications, such as nutritional supplements and bioenergy.

::Algaeing

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Girls exposed to certain endocrine-disrupting chemicals (EDCs) may be more likely to start puberty early, according to new research published in Endocrinology, the flagship basic science journal of the Endocrine Society.

EDCs mimic, block or interfere with hormones in the body’s endocrine system.

There has been an alarming trend toward early puberty in girls, suggesting the influence of chemicals in our environment. Early puberty is associated with an increased risk of psychosocial problems, obesity, diabetes, cardiovascular disease, and breast cancer.

Related: formaldehyde in your lipstick

“We conducted a comprehensive screen of 10,000 environmental compounds with extensive follow-up studies using human brain cells that control the reproductive axis, and our team identified several substances that may contribute to early puberty in girls,” said study author Natalie Shaw, M.D., M.M.Sc., of the National Institutes of Health’s (NIH) National Institute of Environmental Health Sciences (NIEHS) in Durham, N.C.

Look out for musk ambrette

Those substances include musk ambrette, which is a fragrance used in some detergents, perfumes, and personal care products, and a group of medications called cholinergic agonists.

“More research is needed to confirm our findings,” noted Shaw. “But the ability of these compounds to stimulate key receptors in the hypothalamus — the gonadotropin-releasing hormone receptor [GnRHR] and the kisspeptin receptor [KISS1R] — raises the possibility that exposure may prematurely activate the reproductive axis in children.”

According to the research team, musk ambrette is potentially concerning because it can be found in personal care products, and some rat studies have suggested it can cross the blood-brain barrier.

Children are less likely to encounter cholinergic agonists in their daily lives.

Related: your sunscreen is killing coral reefs

Canadian and European regulations restrict musk ambrette use because of its potential toxicity, and the U.S. Food and Drug Administration removed the fragrance from its “generally recognized as safe” or GRAS list. Yet it is still available on the market in some personal care products.

“This study suggests that, out of an abundance of caution, it is important for parents to only use personal care products for their children that are federally regulated,” Shaw said.

As part of the study, the research team screened a Tox21 10,000-compound library of licensed pharmaceuticals, environmental chemicals and dietary supplements against a human cell line overexpressing GnRHR or KISS1R. They conducted follow-up analysis using human hypothalamic neurons and zebrafish, finding that musk ambrette increased the number of GnRH neurons and GnRH expression.

“Using human hypothalamic neurons and zebrafish provides an effective model for identifying environmental substances that stimulate the KISS1R and GnRHR,” said co-author Menghang Xia, Ph.D., from the National Center for Advancing Translational Sciences (NCATS) in Bethesda, Md., which is part of NIH. “This study was a multidisciplinary team effort, and it showed that we can efficiently reduce the time and cost of assessing environmental chemicals for their potential effects on human health.”

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Water beads are superabsorbent polymer chemicals, water beads are also known as jelly beads, hydro orbs, crystal soil and gel beads. They are also called sensory beads, used as play tools for children with autism and other developmental conditions. They can be found in the dollar store and may be a marvel to touch and play with but have become a serious health hazard for young children. Parents may buy them by the hundreds or thousands and misplaced beads which are ingested can lead to death. Orbeez is a common name brand.

Researchers in the United States reported 8000 hospital visits related to water beads in a one-year period from from 2007 through 2022 and found the number of these visits increased rapidly by more than 130% from 2021 to 2022. Many cases were probably not reported.

According to Greenmatch, a consumer environmental watchdog, Orbeez beads are damaging to nature and they are a risk to wildlife who might swallow them. Due to growing concerns about their impact, retailers like Amazon, Walmart, and Target have stopped selling water beads marketed towards children. But they are easily found elsewhere and marketed for different purposes such as floral arrangements.

Researchers from the Center for Injury Research and Policy and Central Ohio Poison Center at Nationwide Children’s Hospital published a study on the polluting water beads in the in American Journal of Emergency Medicine where they have asked for regulations to prevent water bead-associated injuries.

Water beads are made from super-absorbent material that can swell to hundreds of times their original size when exposed to fluids. They are commonly sold as child sensory products, gel projectiles for toy “gel blaster” guns, and decorations. If swallowed, they can expand in the gastrointestinal tract and cause intestinal blockage and even death. They can also cause injury if placed in the ear canal or nose.

According to Consumer Reports the beads are also toxic and dangerous to the environment. The watchdog said that the US Consumer Product Safety Commission (CPSC)  warned parents and caregivers about water beads this past fall, it cited a panoply of potential risks to children. The tiny, superabsorbent and super-expanding Dollar Store item toys can cause intestinal obstruction if swallowed, lung damage if inhaled, or hearing loss if put in the ear, the agency said.

But there is another potential harm to consider, aside from what the beads’ growth inside the body can do. The beads themselves may be toxic. A mechanical engineer at the CPSC has tested a number of brands of water beads for acrylamide. Acrylamide is a known carcinogen that is also toxic to the nervous system, reproductive system, and brain.

The letter comes following a Consumer Reports investigation into water beads, which featured the stories of several children who were severely injured after they swallowed or inhaled water beads—and, in one case, died.

CR safety experts urged the CPSC to move as quickly as possible to ban them and called on retailers and online platforms to stop selling them. Lawmakers in Congress are also now pushing for a national ban. Consider that about half of all Dollar Store items have tested for toxic materials.

According to the recent study on the dangers of water beads, there were an estimated 8,159 visits to U.S. emergency departments from 2007 through 2022 involving water beads among people younger than 20 years.

More than half (55%) of cases involved children younger than 5 years. Most emergency department visits in this study involved children swallowing water beads (46%), followed by putting water beads in the ear (33%) or nose (12%). Eye injuries made up 9% of cases in this study.

Most patients were treated and released (92%). The proportion of cases admitted was highest among children younger than 5 years (10%), and this age group accounted for most (90%) of admissions in this study. All admissions among children younger than 5 years involved swallowing water beads.

“The number of pediatric water bead-related emergency department visits is increasing rapidly,” said Gary Smith, MD, DrPH, senior author of the study and director of the Center for Injury Research and Policy at Nationwide Children’s. “Although swallowing objects and putting them into an ear or the nose are common among children, water beads pose a unique increased risk of harm because of their expanding properties, and they’re hard to detect with X-rays,” he says.

Water beads in dehydrated form are often sold in sets of tens of thousands, which makes it more likely that misplaced water beads in the home will not be noticed until found by a young child, a group known for exploring their environment by placing objects in their mouth – especially objects like water beads that look like candy.

Water bead toy safety is covered in the ASTM toy safety standard, ASTM F963. The standard addresses bowel obstruction by limiting the size of water beads to the narrowest part of the gastrointestinal tract of a small 18-month-old child. “The current safety standard is inadequate,” said Dr. Smith. “Serious outcomes have occurred to children younger than 18 months, and one-fifth of the water beads swallowed in this study were among children younger than 18 months with the youngest child being 7 months old. Therefore, using intestinal measurements for 18-month-olds is not adequate.”

The ASTM F963 toy safety standard also does not address water beads marketed to individuals 14 years or older as gel blasters or used for home decoration or other purposes.

Legislation introduced in the U.S. Senate (S.4298, Esther’s Law) in May 2024 would ban water beads that expand by 50% or more with hydration or expand to a size of 3 millimeters or larger. This legislation followed a similar bill introduced in the U.S. House of Representatives (H.R.6468) in November 2023, titled the “Ban Water Beads Act,” and applies to water beads marketed not only as toys, but as educational materials, art materials or art material products, or sensory stimulation materials or sensory tools.

The U.S. Consumer Product Safety Commission is also considering regulation of water bead safety. Major U.S. retailers have stopped selling water bead toys in stores and online.

“Many parents are not aware that water beads can be harmful to children,” said Marcel Casavant, MD, co-author of this study and physician at Nationwide Children’s Hospital. “If children younger than six years or with developmental delays live in or visit your home, keep water beads out of your home and talk with your childcare directors, preschool teachers, therapists, and others who may be using water beads with young children.”

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