Papers

Bibliometric insights into pollution research: trends, geographic disparities, and emerging environmental challenges

This large-scale analysis of over 735,000 pollution research publications from 1990 to 2024 reveals that microplastics have become one of the fastest-growing areas of environmental concern. The study found that while pollution research has expanded rapidly, low-income regions remain underrepresented and the interaction between different types of pollution is poorly understood. The findings highlight an urgent need for more global collaboration and policy-focused research to address emerging threats like microplastic contamination.

Elucidating governing factors of PFAS removal by polyamide membranes using machine learning and molecular simulations

Researchers used machine learning models to identify the key factors controlling how well polyamide membranes filter out PFAS — the so-called 'forever chemicals' that contaminate drinking water — finding that electrical charge interactions between the chemicals and the membrane are the dominant force. This approach offers a data-driven way to design better water filtration membranes for removing these persistent pollutants.

Microplastic characteristics differentially influence cyanobacterial harmful algal bloom microbial community membership, growth, and toxin production

Researchers investigated how different types of microplastics influence the growth and toxin production of harmful algal blooms in freshwater. They found that certain microplastic characteristics, such as shape and polymer type, significantly affected which microbial species thrived and how much toxin was produced. The study suggests that microplastic pollution may play an underappreciated role in worsening harmful algal blooms in lakes and reservoirs.

Regulate microplastics in drinking water

Development and validation of a novel suspended particulate matter sampling device for analysis of particle-bound microbial communities

Researchers developed and tested a new device called the microParticle Obtaining Trap for collecting suspended particles from water, achieving recovery rates above 90% for particles 100 micrometers and larger. The device was successfully used to sample groundwater, lake water, and river water, capturing particles separated by size. It offers a simpler and more affordable alternative to existing sampling methods, making it easier to study particle-bound microbial communities in hard-to-reach water systems.

Adaptable Plasmonic Membrane Sensors for Fast and Reliable Detection of Trace Low-Micrometer Microplastics in Lake Water

Scientists developed a new sensor that can quickly detect very small microplastics (1 to 10 micrometers) in lake water at the individual particle level. The sensor combines a membrane filter with light-enhancing technology to identify different plastic types in complex water samples within minutes. This advancement could make routine monitoring of tiny microplastics in freshwater much more practical and accessible.

A Framework for Deep Resilience in the Anthropocene

This paper presents a framework for building resilience at the individual, community, and planetary levels, developed through a summit of over 40 researchers, psychologists, and community leaders. The authors argue that addressing the current environmental crisis requires integrating inner well-being with broader ecological and social resilience. The framework is intended to guide organizations and governments in making decisions that account for the interconnected nature of human and environmental health.

Expanding plastics recycling technologies: chemical aspects, technology status and challenges

This review examined the full life cycle of plastics and evaluated options for managing plastic waste, with a focus on chemical recycling technologies. The study suggests that overcoming barriers to industrial chemical recycling could open new opportunities for reducing plastic pollution.

Co-exposure to polyethylene fiber and Salmonella enterica serovar Typhimurium alters microbiome and metabolome of in vitro chicken cecal mesocosms

Researchers studied how polyethylene microplastic fibers interact with Salmonella bacteria in the gut environment of chickens using an in vitro model. They found that co-exposure altered the microbial community composition and metabolic activity in ways that could favor pathogen survival. The findings raise concerns that microplastic contamination in poultry feed could potentially increase the risk of Salmonella infections in flocks and, ultimately, in the human food supply.

The urgent need for microbiology literacy in society

This paper argues that society urgently needs better microbiology literacy to make informed decisions about issues ranging from public health to environmental management. Researchers highlight that microbes underpin critical functions in ecosystems, human health, and the biosphere, yet public understanding of microbiology remains extremely limited. The study calls for integrating microbiology education into broader scientific literacy efforts to help individuals and policymakers make better evidence-based decisions.

Scientists’ Warning to Humanity: Rapid degradation of the world’s large lakes

Scientists issued a comprehensive warning that the world's large lakes — critical freshwater sources supporting biodiversity and billions of people — are degrading rapidly due to warming temperatures, habitat destruction, invasive species, and accelerating pollution including microplastics. The review calls for urgent conservation action and a global network of long-term lake monitoring stations to detect and respond to ongoing changes.

Dyeing to Know: Harmonizing Nile Red Staining Protocols for Microplastic Identification

Researchers systematically evaluated eight carrier solvents for Nile Red fluorescence staining to improve microplastic identification and classification. The study identified an acetone-water mixture as the optimal solvent, balancing strong fluorescence performance with minimal polymer degradation, and demonstrated that Fenton oxidation effectively eliminated false-positive fluorescence from natural organic materials.

The glowing potential of Nile red for microplastics Identification: Science and mechanism of fluorescence staining

Beaching model for buoyant marine debris in bore-driven swash

Researchers developed a simplified model for buoyant marine debris transport in bore-driven swash zones, improving understanding of how debris beaches and providing a framework for incorporating beaching processes into coastal pollution models.

Growing a circular economy with fungal biotechnology: a white paper

Researchers outlined how fungal biotechnology can drive a shift away from petroleum-based products toward a sustainable circular economy, offering solutions ranging from biodegradable plastics to food, fuel, and materials — with the potential to significantly reduce plastic pollution and greenhouse gas emissions.

Exposure to known and emerging groundwater contaminants significantly alters poultry microbiome and metabolome

Researchers exposed broiler chickens to low-level mixtures of agricultural chemicals and microplastics via contaminated groundwater and found that gut microbial communities and metabolic pathways were significantly altered — including disrupted energy metabolism and cofactor availability — without observable intestinal damage, revealing a form of subclinical dysbiosis.

Direct and indirect ecological impacts of microplastic fibers on host-parasite and host-microbiota interactions

Researchers experimentally tested how polyester microplastic fibers of two sizes affect trematode parasite infection rates and gut microbiome composition in leopard frog tadpoles. Microplastic fibers altered both host-parasite dynamics and microbiota structure in size-dependent ways, demonstrating that plastic fiber pollution has cascading effects on freshwater ecological interactions.

A Primary Health Services Model for Low- and Middle-Income Countries

This review described a primary health services model designed for low- and middle-income countries, emphasizing community health workers, virtual care, and community-oriented primary care as pillars for improving access and health equity. The model was framed as essential for addressing environmental health threats, including those posed by emerging contaminants like microplastics.

Shedding light on the polymer’s identity: Microplastic detection and identification through nile red staining and multispectral imaging (FIMAP)

Researchers built a multispectral imaging platform called FIMAP that uses fluorescent dye and five different light wavelengths to automatically detect and classify ten types of microplastics with 90% accuracy, while effectively ignoring natural organic matter that typically causes false positives. The system provides a scalable, high-throughput approach for analyzing large environmental samples without needing expensive traditional instruments like infrared spectroscopy.

Lifetime exposure to known and emerging groundwater contaminants significantly alters poultry microbiome and metabolome

Broiler chickens were exposed to a mixture of nitrate, atrazine, imidacloprid, and microplastics at low and high doses reflecting Wisconsin groundwater contamination, and gut microbiome and metabolome were assessed. The chemical mixture significantly altered microbiome composition and metabolite profiles, with microplastics contributing to dysbiosis alongside conventional agricultural contaminants.

Evaluating microplastics and antibiotics induced genotoxicity in marine mussels through deep learning-based processing images of comet assay

Researchers developed a high-throughput comet assay method for evaluating the genotoxicity of microplastics and antibiotics in marine mussels, enabling more efficient monitoring of genetic damage from emerging pollutants. The method streamlined sample processing and showed combined microplastic-antibiotic exposure caused greater DNA strand breaks than either contaminant alone.

Dyeing to Know: Harmonising Nile Red Staining Protocols for Microplastic Identification

Researchers tested eight carrier solvents for Nile Red fluorescence staining of ten common microplastic polymer types to identify which combinations best distinguish MPs. Carrier solvent choice significantly affected fluorescence behavior and classification accuracy, identifying specific solvent-polymer combinations that optimize MP identification—a step toward harmonizing the widely used but unstandardized Nile Red staining protocol.

Shaping a federal strategy for chemical recycling: Moving toward sensible applications of emerging technologies in US plastic waste management

This policy analysis examined how chemical recycling technologies fit within US federal plastic waste management frameworks alongside mechanical recycling and other strategies. The paper identified key policy questions about how emerging chemical recycling processes should be regulated to meet national and international goals for reducing plastic pollution.

The genomic footprint of whaling and isolation in fin whale populations

Researchers analyzed whole genomes from 50 fin whales in the Eastern North Pacific and Gulf of California, finding that 20th century industrial whaling caused a 99% collapse in effective population size. A small, isolated Gulf of California population avoided whaling and retained genetic viability largely due to rare but crucial gene flow from neighboring populations.