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Peer-reviewed microplastics science
The Microplastics Research Atlas
Explore 119,526 peer-reviewed papers on microplastic science, health effects, and remediation.
75,904
Microplastic Research Papers ? Papers classified as relevant to microplastics research. 43,622 non-relevant papers are excluded — see methodology.
from 119,526 indexed across OpenAlex & PubMed
87%
AI Summarized ? AI-generated plain-language summary. 13% of papers lack an abstract from the source and cannot be summarized.
100%
Enriched & Annotated ? Papers enriched with full metadata — authors, affiliations, AI classification, and evidence tier.
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Semantic Embeddings ? Papers with vector embeddings enabling semantic search and similarity.
Browse by Topic ? Papers with this as their primary AI-assigned topic.
Research by Polymer ? Papers mentioning this polymer, identified by keyword matching in titles and abstracts.
Latest Findings
View all →Migration and retention of polystyrene nanoplastics in porous media regulated by walnut shell biochar.
Tiny plastic particles (nanoplastics) can seep through soil and contaminate groundwater, but this study found that adding walnut shell biochar, a charcoal-like material, to soil can trap these particles and slow their spread significantly. This matters because groundwater is a major drinking water source, and factors like soil acidity, salt levels, and water flow speed all affect how well this plastic-trapping works, giving scientists practical clues for using biochar to help protect water supplies from plastic pollution.
Paternal exposure to polystyrene nanoplastics induces inter- and transgenerational bronchopulmonary dysplasia-like damage in male offspring by FtMt hypermethylation-mediated ferroptosis.
A new mouse study found that when fathers were exposed to nanoplastics (tiny plastic particles found in everyday products), their sons and grandsons were born with damaged, underdeveloped lungs, similar to a serious condition seen in premature babies. The plastics changed chemical "tags" on the father's sperm DNA that lowered a protective gene, allowing iron to build up in lung cells and damage them, and this harmful change passed down for two generations. While this research is in mice, not humans, it raises concerns that a father's plastic exposure before conception could affect his children's and grandchildren's lung health.
Legacy subsea plastics from the oil and gas industry: Environmental risks of decommissioning in situ.
When old oil and gas pipelines are left on the seafloor instead of removed, they slowly break down and could release up to 500 tonnes of microplastics into the ocean every year, in some cases more than what used to come from banned cosmetic microbeads. Since these tiny plastic particles can harm marine life and eventually work their way up the food chain (including into seafood we eat), researchers say this risk should be factored into decisions about retiring old offshore equipment and planning future infrastructure like wind farms.
Non-photoaging and eco-corona reinforce nanoplastics-root engagement via root exudates in the rhizosphere.
Tiny plastic particles (nanoplastics) that break down in soil don't just disappear, they get coated with chemicals from plant roots that actually make them stick to roots more easily, especially after the plastic has been chemically "aged" by environmental exposure. This matters because it suggests weathered plastic fragments in soil could be taken up by crops more readily than fresh plastic, potentially creating a pathway for these particles to enter our food supply. More research is needed to confirm whether this uptake translates into measurable amounts in the edible parts of plants we eat.
Plastic leachates increase feeding retention times in sea anemones.
Chemicals that leach from plastic (like disposable knives or plastic pellets) can trick sea anemones into holding onto "food" 4x longer than normal, even though it has no real nutrition. This matters because it suggests plastic isn't just physically clogging up marine animals' digestive systems, it may also be chemically fooling their bodies into treating it like something worth keeping, which could disrupt normal feeding and energy intake throughout the food chain we ultimately rely on for seafood.
Microplastic aging drives convergence of the plastisphere microbiome and resistome toward agricultural soils.
Microplastics in farm soil act as tiny rafts for bacteria, and new research shows that as these plastic bits break down and weather over time, they actually carry fewer antibiotic-resistant genes, the kind of genes that can make infections harder to treat. This is good news because it suggests older, more weathered microplastics in soil may pose less risk for spreading antibiotic resistance than freshly broken-down plastic, though newer plastic pollution in farmland still deserves attention as a potential health concern.
Landmark Studies
View all →Distribution of plastic polymer types in the marine environment; A meta-analysis
This meta-analysis pools data from studies worldwide to map which types of plastic polymers are found in different parts of the ocean. The research found that plastic particles sort themselves by density, with lighter plastics floating at the surface and denser ones sinking to the seafloor, creating distinct contamination patterns. Understanding where different plastics accumulate helps predict which marine organisms are most exposed and how microplastics may enter the seafood supply chain.
Microplastics in the aquatic environment: Evidence for or against adverse impacts and major knowledge gaps
This systematic review weighs the evidence for and against microplastics causing environmental harm in aquatic ecosystems. The researchers confirm that microplastics are widespread in the environment but note that major knowledge gaps remain, making it difficult to fully assess the risks these particles pose to wildlife and, by extension, to human health through the food chain.
A meta-analysis of the effects of exposure to microplastics on fish and aquatic invertebrates
Microplastic effects on fish and aquatic invertebrates were highly variable across taxa, but the most consistent finding was reduced consumption of natural prey when microplastics were present; zooplankton and other prey organisms appeared particularly susceptible, with potential food web ramifications.
What is known and unknown about the effects of plastic pollution: A meta‐analysis and systematic review
This meta-analysis and systematic review pools data from hundreds of studies to assess whether plastic pollution, both large pieces and microplastics, poses a real ecological threat. The findings confirm negative effects on wildlife across many species and environments, underscoring that plastic pollution is not just an aesthetic problem but a genuine risk to ecosystems and the food chains humans rely on.
The ecological impacts of marine debris: unraveling the demonstrated evidence from what is perceived
This systematic review critically examined the evidence for ecological damage caused by marine debris, including plastic pollution. Researchers found 366 perceived environmental threats from marine debris, and when tested, 83% of those threats were confirmed through scientific studies. This large-scale confirmation of marine debris impacts reinforces concerns about microplastics harming ocean ecosystems that humans depend on for food.
Bioaccumulation and biomagnification of microplastics in marine organisms: A review and meta-analysis of current data
This meta-analysis reviews current evidence on whether microplastics accumulate and concentrate as they move up the marine food chain. The findings have direct implications for seafood safety, since biomagnification would mean that larger predatory fish consumed by humans could contain higher concentrations of microplastics and their associated chemical additives.