(Beyond Pesticides, March 31, 2026) A statement decrying chemical company secrecy was released today by over 200 grassroots, health, farm, farmworker, environmental, and consumer groups, socially responsible corporations, over 340 citizens from 46 states, and international partners. The statement, released before the U.S. Supreme Court tomorrow reaches the final deadline for submission of amicus briefs in a case in which Bayer/Monsanto argues, with support of the Trump administration, that it should not be required to disclose on its product labels the potential hazards of its pesticide products. Oral arguments in the case will be heard on April 27, with a decision anticipated in June. Decades of law have upheld the legal argument that chemical companies are liable for their failure to warn users of their pesticides about the harm that they could cause. Bayer/Monsanto is attempting to reverse years of case law and billions of dollars in jury verdicts and future cases in which the company has been held liable for causing cancer but not warning product users. See statement, Stop Chemical Company Secrecy of Pesticide Product Hazards. Chemical Industry State Campaign The chemical industry last year launched a multi-pronged campaign to establish immunity from litigation by those who have […]

(Beyond Pesticides, March 30, 2026) Through today, organizations, institutions, and corporations can sign on to a public statement calling for chemical companies to continue to be held liable for harming but not warning people who use their pesticide products. The statement, joined by grassroots, health, farm, farmworker, environmental and consumer groups, and socially responsible corporations, will be released tomorrow—just as U.S. Supreme Court begins on April 1 considering Monsanto/Bayer’s claim that the company is not responsible for failing to warn those whose cancer was found by a jury trial to be caused by its weed killer glyphosate (RoundupTM). Groups can sign on to the statement by 5:00pm (Eastern) by clicking here. In the case before the U.S. Supreme Court case, Monsanto v. Durnell, Monsanto/Bayer is seeking to overturn over $10 billion in jury verdicts and settlements and stop future litigation on their failure to warn about the potential cancer effects of glyphosate/RoundupTM. If Monsanto/Bayer wins, chemical companies will be able to legally withhold information on their pesticide product hazards not required to be disclosed by the U.S. Environmental Protection Agency (EPA).  Bayer/Monsanto wants to overturn decades of legal precedent, including a previous Supreme Court decision, which establishes EPA-required, minimum pesticide product label language, […]

(Beyond Pesticides, March 25, 2026) A literature review, published in Diseases, showcases the wide body of scientific literature linking pesticide exposure to liver disease through both apoptotic (programmed cell death without triggering inflammation) and non-apoptotic (regulated cell death with an inflammatory response) pathways. “In summary, our study confirms that pesticides carry significant health risks and sheds light on the underreported mechanisms that can drive their overall toxicity as a whole and hepatotoxicity [liver] in particular,” the researchers state.  In addition to analyzing the science on pesticide-induced apoptosis, the researchers “systematically illustrated an underappreciated mechanism of pesticide-induced overall and hepatic toxicity, i.e., the ability to induce non-apoptotic regulated cell death (RCD) pathways such as ferroptosis, necroptosis, and pyroptosis.” They continue, saying, “Importantly, our review stresses the contribution of pesticide-induced cell death modes to inflammation and immunity regulation in hepatic pathology.” Background Pesticides, as a comprehensive group, can be subdivided into classes based on their targets: rodenticides (rodents), herbicides (weeds), insecticides (insects), fungicides (fungi), nematicides (nematodes), acaricides (mites and ticks), and bactericides (bacteria). The use of these pesticides, particularly in agriculture, has skyrocketed over recent decades. As the authors state: “In 2019, the total pesticide market size was estimated to approach $85 […]

(Beyond Pesticides, March 19, 2026) A study of water contamination in Protected Areas (PAs) in Brazil, published in Science of The Total Environment, highlights the pervasiveness of pesticides. “Our objective was to evaluate the effectiveness of these PAs in mitigating pesticide contamination in watercourses and to investigate how land use patterns influence the presence of pesticide residues,” the authors state. “We found pesticide compounds in biofilms [mutually beneficial community of microorganisms] both inside and outside PAs’ streams, with no buffer effect of these protected lands against herbicides, insecticides and fungicides, contrary to our expectations.” In analyzing epilithic biofilms, which are communities of microorganisms that adhere to submerged rocks and surfaces in aquatic ecosystems, the researchers find residues of 14 pesticide compounds and one metabolite across the 19 sampling sites, threatening aquatic organisms and ecosystem functioning. The authors say, “[M]onitoring epilithic biofilms in PAs provides valuable information by detecting pesticide compounds that analysis of surface water and sediments might miss.” Through various routes, such as runoff to waterways, leaching into groundwater, and aerial drift, pesticides are ubiquitous in the environment, even in remote and protected areas. As the testing of the freshwater epilithic biofilms in this study reveals 15 pesticide residues […]

(Beyond Pesticides, March 13, 2026) In a press release on March 10, 2026, Public Employees for Environmental Responsibility (PEER) cites independent test data on the herbicide indaziflam with detections of per- and poly-fluoroalkyl substances (PFAS), the “forever chemicals” known for significant toxicity at low level exposure and high persistence. The product, Rejuvra™, is produced by Envu (a former division of Bayer) and “is being sprayed and considered for use across millions of acres of Bureau of Land Management (BLM) and US Forest Service land.” Scientific literature connects indaziflam and PFAS with adverse effects to human, soil, and biodiversity health, raising serious concerns about their wide use in agriculture and general land management of lawns, parks, playing fields, ornamentals, fence lines, rights-of-way, rangeland, open space, and Christmas trees. Background As a pre-emergent weed killer used to kill annual grasses and unwanted broadleaf plants, the fluoroalkyltriazine herbicide is broadly labeled for use in residential areas, commercial ornamental and sod production, forestry, and mostly orchard crops. While indaziflam is considered a “selective” herbicide, it actually kills and prevents germination of a wide range of broad-leaved plants and grasses and comes close to being a soil sterilant.  Since the chemical is subject to drift […]

(Beyond Pesticides, March 9, 2026) Policy and toxicology are slated to collide as the U.S. Environmental Protection Agency (EPA) considers allowing the use of a PFAS pesticide by invoking an emergency waiver process in federal pesticide law. If authorized, EPA’s decision will permit the use of an unregistered pesticide under an emergency waiver provision—in this case an emergency caused by weed resistance to weed killers (herbicides) on the market. EPA is accepting public comments until March 16, 11:59pm EDT. Beyond Pesticides is urging the public to object to EPA approval by writing to EPA and Congress stating that herbicide resistance is not an emergency and PFAS chemicals must not be broadcast in the environment.  The pesticide that is being requested for use is a new not yet registered, herbicide tetflupyrolimet (TFP), which is a PFAS chemical according to the definition of the Organisation for Economic Co-operation and Development (OECD). The fact that the chemical is not registered by EPA means that it has not been reviewed in accordance with all the safety assessments reviewed under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). The states applying for the exemptions under Section 18 of FIFRA—Missouri and Arkansas—claim that there is an emergency requiring the use of TFP because […]

(Beyond Pesticides, February 26, 2026) Published in PLOS ONE, research in Brazil “analyzed the impact of occupational/household chronic exposure to pesticides on the clinicopathological profile of breast cancer in rural women from Paraná southwest, a predominantly rural landscape with large pesticide uses,” finding that “pesticide exposure favors the occurrence of more aggressive breast cancer.” The study highlights the disproportionate risks of pesticides to farmworkers, focusing on women, as it compares exposed and unexposed populations and breast cancer tumor/disease characteristics. One of the study authors, Carolina Panis, PhD, discussed her earlier research at the Beyond Pesticides’ 42nd National Forum Series, The Pesticide Threat to Environmental Health: Advancing Holistic Solutions Aligned with Nature. In her previous work, Pesticide exposure and increased breast cancer risk in women population studies, Dr. Panis documents a number of pesticides that “can increase the risk of BC [breast cancer] development through various mutagenic [genetic mutations] and nonmutagenic mechanisms and can act directly as carcinogens or indirectly as biochemical modifiers and hormonal deregulators. The underlying mechanisms include endocrine disruption; genotoxicity; epigenetic changes [changes to gene function without changing DNA]; enhanced cell migration, invasion, and…” more. Dr. Panis and other researchers at the Forum support community-level understanding of the […]

(Beyond Pesticides, February 18, 2026) Research finds that widespread agricultural pesticide use increases chronic dietary exposure in poultry and leads to adverse reproductive effects, despite meeting legal residue limits. As published in Poultry Science by researchers in Poland, the study analyzes low-dose exposure of roosters (Gallus gallus domesticus) to the fungicide tebuconazole (TEB), the insecticide imidacloprid (IMI), and the weed killer glyphosate (GLP) individually and in mixtures, with all concentrations at or below the maximum residue limits (MRLs) established by the European Union (EU). “Sub-MRL pesticide exposure impaired male reproductive function, with the most pronounced effects observed following combined treatments,” the authors report. They continue: “[E]xposure resulted in reduced semen quality, decreased fertility and hatchability, and increased embryo mortality, particularly in groups receiving IMI alone or in combination. These functional impairments were accompanied by detectable pesticide residues in reproductive tissues and body fluids, as well as modulation [modification/alteration] of local and systemic immune parameters.” The results of the experiment highlight how combined pesticide exposure, resulting from common use of multiple pesticide active ingredients concurrently, produces “stronger and more persistent reproductive effects than individual compounds, indicating mixture-specific toxicity.” This study is particularly important, as it represents the chronic exposure to MRL-compliant […]

[Update on February 9, 2026: In a press release on Friday, February 6, titled “EPA Implements Strongest Protections in Agency History for Over-the-Top Dicamba Use on Cotton and Soybeans for Next Two Growing Seasons,” the U.S. Environmental Protection Agency (EPA) continues to ignore the wide body of science that documents harms from dicamba, as well as the viability of alternative methods, in establishing what the agency is boasting are “the strongest protections in agency history for over-the-top (OTT) dicamba application on dicamba-tolerant cotton and soybean crops” as a direct response to the “strong advocacy of America’s cotton and soybean farmers.” These so-called “strong protections” are described as a way to ensure farmers can access the tools they “need” while also protecting the environment from dicamba’s harmful drift. In using “gold-standard science and radical transparency,” EPA created new label restrictions for the next two growing seasons that include “cutting the amount of dicamba that can be used annually in half, doubling required safety agents, requiring conservation practices to protect endangered species, and restricting applications during high temperatures when exposure and volatility risks increase.” Relying on unenforceable label restrictions and mitigation measures, however, fails to adequately protect health and the environment. See […]

(Beyond Pesticides, February 4, 2026) Using data from the Agricultural Health Study (AHS) database launched in 1993 by the National Cancer Institute and the National Institute of Environmental Health Sciences, research study results “show greater diabetes risk“ from exposure to organochlorine, organophosphate, and carbamate insecticides, phenoxy and other herbicides, and the fumigant carbon tetrachloride/disulfide exposure. The study, published in Environment International, evaluated nearly 4,000 diabetes cases drawn from AHS follow-up surveys between 1999 and 2021. Results Researchers found evidence of an association between 18 pesticide active ingredients and diabetes. These included two phenoxy herbicides, 2,4,5-T and 2,4,5-TP, and seven organochlorine insecticides (DDT, aldrin, dieldrin, chlordane, heptachlor, toxaphene, and lindane). While all these organochlorine pesticides are banned for use in the U.S. (with the exception of pharmaceutical uses of lindane), legacy residues of the chemicals and/or their metabolites continue show up in the environment, food, and the human body, and 2,4,5-T and its TCDD dioxin contaminant has multigenerational effects. There was exposure risks among other pesticides were identified as well, including: 3 organophosphate insecticides (diazinon, malathion, and phorate); 2 carbamate insecticides (carbofuran and carbaryl); 3 other herbicides (butylate, metribuzin, and chlorimuron ethyl); and the fumigant carbon tetrachloride/disulfide. The median age of […]

(Beyond Pesticides, January 2, 2026) Texas-based pecan orchard Swift River Pecans is collaborating with local conservation nonprofit Merlin Tuttle’s Bat Conservation “so they could collect more information on the species that visit his 266-acre property, and to show off the bats’ value to his operation,” according to recent coverage by NPR affiliate KCUR. “Bats love to munch on insects like stink bugs and moths. Some farmers are now relying on the mammals for pest control – and ditching chemicals,” says Michael Marks, reporter for NPR (Harvest Public Media) and Texas Standard. The orchard operator and nonprofit have been collaborating since 2004, after Troy Swift (orchard owner) employed a chemical-intensive approach since purchasing the land in 1988. Merlin Tuttle, “an ecologist and conservationist who has spent 65 years studying bats around the globe,” has been setting up bat boxes using cypress trees from a lumber mill on-site—the researcher has opted for this wood type because it is porous and regulates temperature appropriately. “Our job is to work with Mother Nature instead of against her to make the best pecans money can buy. That’s the way we see it,” says Mr. Swift, who also serves as the president of the Texas Pecan […]

(Beyond Pesticides, December 19, 2025) While still the exception rather than the norm, a growing movement of Christmas tree farmers across the United States is demonstrating that organically managed systems can also be applied when choosing a tree during this holiday season. Health and environmental advocates across the country are calling for a transition away from toxic pesticide dependency during the holiday season. Beyond Pesticides maintains a webpage, Christmas Trees and Pesticides, and Center for Biological Diversity and Alliance of Nurses for Healthy Environments urged the U.S. Environmental Protection Agency and U.S. Department of Health and Human Services to conduct a “special review of pesticides used on Christmas trees.” The groups sent a letter on December 4, the day the National Christmas Tree was lit at the White House, specifically citing the need to review the pesticides chlorpyrifos, carbaryl, dimethoate, bifenthrin, chlorothalonil, glyphosate, hexazinone, imidacloprid, simazine, and 2,4-D, among others. Christmas is one of the most celebrated holidays in the United States, with Christmas trees grown on Christmas tree farms being brought into homes as part of the celebration. On average, Americans purchase 25 to 30 million Christmas trees annually, according to the National Christmas Tree Association; however, certified organic […]

(Beyond Pesticides, December 12, 2025) A study concluding that the weed killer glyphosate did not cause cancer was retracted last week after it was revealed in lawsuit documents that the authors did not disclose their relationship with Monsanto/Bayer. The editor-and-chief, Martin van den Berg, PhD of Regulatory Toxicology and Pharmacology, which published the article 25 years ago, wrote in the journal, “Concerns were raised regarding the authorship of this paper, validity of the research findings in the context of misrepresentation of the contributions by the authors and the study sponsor and potential conflicts of interest of the authors.”  The study, titled “Safety Evaluation and Risk Assessment of the Herbicide Roundup and Its Active Ingredient, Glyphosate, for Humans” and coauthored by three researchers in New York, The Netherlands, and Canada, was referred to as a “Landmark glyphosate safety study” in a recent article by U.S. Right to Know.   While this retraction not only sheds light on Monsanto’s influence through ghostwriting, it adds to the wide body of evidence regarding the regulatory deficiencies currently in place. The revelation is a reminder of related incidents in which Monsanto (Bayer) and other companies have wielded excessive influence at the U.S. Environmental Protection Agency (EPA), undermining the integrity of the science needed to inform the regulatory decisions that safeguard health and the environment. (See Daily News Corruption Problems Persist at EPA.)  EPA Deficiencies  In addition to the initial registration process, the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) requires that EPA conduct a registration review of all pesticide […]

(Beyond Pesticides, November 14, 2025) A literature review in Ecotoxicology and Environmental Safety finds a sex-specific relationship between pesticide exposure and thyroid cancer, with heightened risks for women. “Thyroid cancer (TC) is one of the most common endocrine malignancies worldwide, yet the association between pesticide exposure and TC has not been systematically summarized,” the authors state. “This study aimed to elucidate the relationship between pesticide exposure and TC, focusing on insecticides, herbicides, and fungicides.” In the U.S., approximately 44,020 new cases and 2,290 deaths are estimated for 2025, according to the American Cancer Society, with thyroid cancer as the ninth most common cancer in women. (See research here.) TC ranks globally as the tenth most common cancer, representing a worldwide threat to both men and women. (See here.) The current study considers scientific literature on thyroid cancer and pesticide exposure by pesticide type to extract data and statistically analyze the link between exposure and risk of TC. The results indicate a positive association between exposure to insecticides, herbicides, and fungicides and thyroid cancer, with the sex-based analysis revealing the risk of TC is higher in females. Study Background and Importance As the researchers write, thyroid cancer “is one of the […]

(Beyond Pesticides, November 4, 2025) A study of earthworms published in Environmental Science & Technology highlights how chemical mixtures can have both synergistic and species-specific effects, threatening the soil microbiome and overall soil health. In exposing two species, Eisenia fetida and Metaphire guillelmi, to the weed killer glyphosate alone and in combination with urea, a form of synthetic nitrogen fertilizer, the researchers find enhanced toxicity with co-exposure as well as varying health effects between the two species. These results emphasize the need to test a wide variety of nontarget organisms for impacts from environmental contaminants, since species, even within the same genus or family, can exhibit vastly different effects. Glyphosate, as one of the most widely used herbicides worldwide, is highly researched, with a multitude of studies linking the weed killer to effects on humans, wildlife, and soil ecosystems. Since simultaneous application of glyphosate and urea frequently occurs in agriculture, the effects of this mixture on earthworms are crucial for understanding the overall impacts on soil health. In exposing the two species to the individual compounds and as a mixture, the authors report increased glyphosate residues in earthworm gut contents, reduced body weight, aggravated intestinal tissue damage, sharply decreased digestive […]

(Beyond Pesticides, October 1, 2025) A novel study in Scientific Reports combines computational analyses with toxicological data to identify pathways affected by exposure to the weed killer glyphosate. The analyses identify glyphosate targets that correlate with kidney injury and kidney cancer, revealing pathways with significant glyphosate-induced alterations, including the dysregulation of nitrogen metabolism that leads to ammonia accumulation and oxidative stress, both of which contribute to renal (kidney) damage and carcinogenesis (development of cancer). “This study provides a comprehensive investigation into the molecular mechanisms by which glyphosate may contribute to kidney injury and kidney cancer, employing an array of bioinformatics tools for target prediction, toxicity assessment, pathway enrichment analysis, molecular docking and molecular dynamics simulation,” the researchers state. The results of the analyses and simulations highlight the molecular mechanisms underlying glyphosate’s nephrotoxic (damaging to kidneys) and carcinogenic (cancer-causing) effects. Study Importance and Background Glyphosate, known as a broad-spectrum systemic herbicide, has been used for agricultural and nonagricultural purposes for decades and is the most extensively used herbicide worldwide. This widespread use is largely due to its application to genetically engineered, glyphosate-tolerant crops. Both glyphosate and its main metabolite (breakdown product), aminomethylphosphonic acid (AMPA), are detected in water, soil, and food, […]

(Beyond Pesticides, September 10, 2025) Published earlier this year, a review of over 1,700 studies in Nature Communications finds pesticides affect a diverse range of nontarget organisms and contribute to global biodiversity loss. The authors* reveal “negative responses of the growth, reproduction, behaviour and other physiological biomarkers within terrestrial and aquatic systems” for nontarget plants, animals, and microorganisms. “To our knowledge, there has been no systematic and overarching synthesis of how different types of pesticides affect the diversity of multiple non-target eukaryotic and prokaryotic organisms across all trophic levels,” the researchers write. They continue, “Furthermore, current syntheses have not considered how the impacts of pesticides differ globally across climatic zones or for major mechanisms of exposure, such as those acting in aquatic or terrestrial environments.” In particular, pesticide regulatory risk assessments analyze a limited range of model species, including rats, zebrafish, clawed frogs, honeybees, and earthworms, among others. As such, they are unlikely to capture the variety of responses to pesticide exposure seen across the diversity of species and communities found in both managed and natural systems,” the authors state. *Authors include Beyond Pesticides 2023 National Forum speaker Dave Goulson—see the Daily News on his keynote address here. Research Results […]

(Beyond Pesticides, August 26, 2025) A scientific review in World’s Poultry Science Journal highlights the adverse health effects on avian species from exposure to the widely used weed killer glyphosate (Roundupᵀᴹ) throughout the process of poultry production. The herbicide enters the poultry production system through residues in genetically engineered feed. An earlier article in Scientific Reports concludes that glyphosate’s (GLP) “widespread application on feed crops leaves residues in the feed,” while residues are “found to be common in conventional eggs acquired from grocery stores.” In analyzing the biochemical, toxicological, and ecological impacts of glyphosate on poultry, particularly chickens, the authors find a wide body of evidence linking glyphosate and its metabolite (breakdown product) aminomethylphosphonic acid (AMPA) to debilitating hazards that extend beyond mortality. These sublethal effects include disruption of the gut microbiome and gastrointestinal disease; decreased productivity and diminished reproductive health; hepatic and kidney toxicity; growth and developmental impacts, including teratogenicity and embryotoxicity; endocrine disruption and oxidative stress; and impaired immune functions. The effects of glyphosate, as have long been documented in the scientific literature and covered by Beyond Pesticides here, range from negative impacts on biodiversity and the environment to food safety risks and human health implications. Residues of […]

(Beyond Pesticides, August 19, 2025) A new study from Argentina highlights the importance of applying the concept of the exposome (total exposures over lifetime) as a scientific framework, the value of biomonitoring, and findings of adverse pregnancy outcomes. The study documents the presence and effects of pesticides on maternal and fetal health during pregnancy. The results show that pregnant Argentine women are exposed to dozens of pesticides, and that certain mixtures of these chemicals are associated with harm to pregnancy outcomes, especially among rural women. The exposome, the authors write, comprises the “non-genetic factors that may be involved in the development or aggravation of human disease. The prenatal exposome includes all environmental chemicals that the mother is exposed to during pregnancy (maternal exposome) and those chemicals that reach the placenta and fetus from the maternal circulation (fetal exposome).” The authors emphasize that understanding the exposome almost by definition requires studying mixtures of environmental chemicals rather than analyzing the effects of each in isolation. The second important aspect of the study is its use of biomonitoring. The researchers analyzed urine samples from 90 pregnant women in various gestational stages from rural and urban regions of Argentina. The researchers also collected demographic […]

(Beyond Pesticides, August 18, 2025)  With pesticide manufacturers pushing to stop cancer victims (and others suffering adverse effects) from suing them under longstanding ”failure to warn law,“ U.S. Senator Cory Booker (D-NJ) is proposing to uphold this unequivocal right to protection. Senator Booker has introduced the Pesticide Injury Accountability Act (S. 2324) to protect the rights of farmers and consumers to hold pesticide manufacturers responsible for the harm caused by their toxic products. This effort comes in the wake of congressional and state legislative attacks on “failure-to-warn” liability claims that are taking place in response to extraordinary jury verdicts against Bayer/Monsanto for harm caused by glyphosate weed killer products like Roundup.ᵀᴹ 📣 Beyond Pesticides, with allied organizations across the U.S., is asking the public to “Tell your U.S. Senator to co-sponsor S. 2324, the Pesticide Injury Accountability Act.” This bill will amend the Federal Insecticide, Fungicide, and Rodenticide Act of 1972 (FIFRA) to create a federal right of action for anyone who is harmed by a toxic pesticide.  Despite growing peer-reviewed scientific evidence linking widely used pesticides to a host of health harms, including cancers, birth defects, endocrine disruption, Parkinson’s disease, and infertility, the chemical industry and its allies in elective office are pushing to deny victims access to […]

(Beyond Pesticides, August 1, 2025) On June 30, Kyle Kunkler started work as deputy assistant administrator for pesticides in U.S. Environmental Protection Agency’s (EPA) Office of Chemical Safety and Pollution Prevention. Mr. Kunkler is an experienced agribusiness lobbyist, having come directly from the American Soybean Association, where he was director of government affairs. He joins Nancy Beck, PhD, herself a migrant from the American Chemistry Council. Not coincidentally, a mere three weeks after Mr. Kunkler’s appointment, EPA opened the floodgates to allow use of the controversial herbicide dicamba to flow unrestricted once again through the nation’s ecosystems. Dicamba has been associated with phytotoxic crop/plant damage (leaf damage, stunted growth, or death) and cancer. Three formulations of the herbicide whose registrations had been vacated via litigation will be reinstated by EPA after a public comment period that expires on August 22 at 11:59 PM EDT. Dicamba is manifestly one of the worst ideas the pesticide industry has ever devised, according to many farmers and pesticide safety advocates. Because of resistance to other herbicides, pesticide scientists developed the “[insert pesticide]-ready” concept in which a crop plant is genetically engineered to resist exposure to a herbicide, “Roundup-Ready” seeds being the most obvious example, so […]

(Beyond Pesticides, July 15, 2025) A study published in Environmental Science and Technology finds that there are 47 current-use pesticides—products with active ingredients that are currently registered with U.S. Environmental Protection Agency (EPA) —detected in samples of indoor dust, drinking water, and urine from households in Indiana. This study builds on existing scientific literature documenting the public health threat of nonoccupational, indoor pesticide exposure. (See previous Daily News here, here, and here.) The study is a reminder that pesticides move into the indoor environment through the air, and on clothing, making exposure more widespread than the assumptions used in regulatory reviews. Background and Methodology “In this study, we collected matched samples of indoor dust, drinking water, and urine from 81 households in Indiana, United States, and analyzed these samples for 82 CUPs [current use pesticides], including 48 insecticides, 25 herbicides, and 9 fungicides,” say the authors. They continue: “Of these, 47 CUPs were identified across samples of indoor dust, drinking water, and urine with median total CUP (∑CUP) concentrations of 18 300 ng/g, 101 ng/L, and 2.93 ng/mL, respectively.” The herbicides (13) detected include 2,4-D (2,4-dichlorophenoxyacetic acid), Alachlor, Atrazine, CIAT (Desethyl-atrazine), Diuron, Metolachlor, Metolachlor OA (Oxanilic acid), OIAT (2-Hydroxy-4-isopropylamino-6-amino-s-triazine), OIET […]

(Beyond Pesticides, June 27, 2025) An article in The New York Times (NYT), entitled “A Killer Within Easy Reach,” highlights the use of the weed killer paraquat, a widely used herbicide in the U.S. and many other parts of the world despite being banned in over 70 countries, as the cause of numerous suicides. The article references the tiny nation of Suriname, located on the northeastern coast of South America, as they have “one of the highest suicide rates in the world,” with the majority of those deaths involving paraquat. Globally, paraquat is prevalently used in self-harm incidents. The chemical, when absorbed into the body, among other deadly effects, causes pulmonary fibrosis, making lung tissue brittle and causing respiratory failure. While this pesticide is intended and generally used for weed control, it is also highly lethal to humans in small amounts and is often easily accessible in many households. As the NYT article states, “Pesticides are among the leading means of suicide in agricultural areas of developing nations, implicated in more than 100,000 deaths annually.” Citing examples from around the world, the article states, “Sri Lanka’s crop yields had surged after the introduction of modern fertilizers and pesticides in the […]