Archive for the 'Diflubenzuron' Category
09
Jul
(Beyond Pesticides, July 9, 2026) In a study published in PLOS One, researchers identify “ecological cascades triggered by intensive, calendar-based pesticide applications,” resulting in “agricultural pesticide regimes [that] fundamentally restructure insect foraging networks through complex, poorly understood community-level pathways.” In comparing chemical-intensive apple orchards with adjacent pesticide-free cemeteries, this study documents the impacts on insect biodiversity with exposure to pesticides, noting that in areas without pesticide applications insect abundance and richness is higher and plant-pollinator networks are stronger. When applying pesticides during peak insect activity, apple orchards create ecological traps and insect pollinator foraging network disruption with cascading effects through the ecosystem that extend beyond acute toxicity. As the authors explain: “The resulting exposure drives sublethal behavioural changes, forcing insects into narrower dietary niches and collapsing the complex web of plant-pollinator interactions. The final outcome is a functionally homogenized insect community, stripped of its diversity and resilience.” To sustain ecological integrity and insect biodiversity, as well as the subsequent ecosystem services they provide, such as pollination, pesticide-free habitats are essential. This study adds to the wide body of science that supports the urgent need for a widescale transition to organic agriculture and land management. Study Importance and Background Nontarget and […]
Posted in Agriculture, Alternatives/Organics, Beneficials, Biodiversity, Chemicals, Ecosystem Services, India, Pollinators, Uncategorized, Wildlife/Endangered Sp. | No Comments »
08
Jul
(Beyond Pesticides, July 8, 2026) This piece reports on yet additional new studies linking pesticides to breast cancer. Numerous recent reviews make it clear that pesticide exposure per se raises the risk of breast cancer, across a wide swath of pesticide types. One would think that with the body of science linking breast cancer with pesticide exposure, covered extensively by Daily News and the Pesticide-Induced Diseases Database, a scientific-based regulatory system would respond with a sense of urgency. And yet, that is not the case, as the U.S. Environmental Protection Agency (EPA) establishes “acceptable” rates of disease for individual chemicals or chemical families, but does not evaluate patterns of disease linked to multiple chemical exposure. And so, breast cancer is the most common cancer diagnosed in U.S. women, and women turn to medical intervention with drugs, early surgical intervention, and targeted radiation. Yet, the disease, principally associated with environmental rather than hereditary factors, and treatment cause severe disruption to the lives of women and their loved ones and are devastating to quality of life, while clinical responses can have adverse side effects. Many different pesticides affect cellular processes and structures, including alteration of genetic material, endocrine disruption, cell apoptosis, cell […]
Posted in Agriculture, Alternatives/Organics, Breast Cancer, Cancer, Chlorpyrifos, Endocrine Disruption, Environmental Protection Agency (EPA), Microbiome, Monsanto, organophosphate, pyrethroids, Uncategorized | No Comments »
07
Jul
(Beyond Pesticides, July 7, 2026) An analysis of scientific literature on pesticide contamination in infant formula reveals a public health issue of food safety for young children with potential lifelong impacts, as published in Environmental Toxicology and Pharmacology. Through a systematic review of research from 1975 to 2025, the authors, from the Department of Public Health and Infectious Diseases at the Sapienza University of Rome (Italy), find residues of pesticides that are linked to deleterious health impacts in infant formula, including insecticides such as organochlorines, organophosphates, pyrethroids, and neonicotinoids, and many herbicides. As the researchers share, the results highlight that: “[T]he contamination of infant formula does not concern a single class of substances, but manifests itself as a heterogeneous and simultaneous set of risks: pesticide residues, heavy metals, persistent environmental contaminants, mycotoxins and compounds released from packaging materials can coexist within the same product. This co-presence of contaminants of different origins confirms that the problem cannot be traced back to a single critical point, but reflects a complex supply chain context, in which each stage—from raw material production to industrial processes, storage and packaging—can contribute to the infant’s final exposure.” In confirming the presence of multiple pesticides within infant formula, […]
Posted in Alternatives/Organics, Chemical Mixtures, Children, contamination, Herbicides, Insecticides, Italy, neonicotinoids, organochlorines, organophosphate, Pesticide Mixtures, Pesticide Residues, pyrethroids, synergistic effects, Synthetic Pyrethroid | No Comments »
06
Jul
(Beyond Pesticides, July 6, 2026) In response to the U.S. Supreme Court ruling in June preventing lawsuits against pesticide manufacturers for their failure to display a cancer (and other chronic effects) warning on their products, two members of Congress moved quickly last week with a bill to reverse the decision. U.S. Representatives Chellie Pingree (D-ME) and Thomas Massie (R-KY) introduced the People Over Poison Act. The legislation, H.R. 9528, is intended to restore the right of consumers to hold pesticide manufacturers accountable under state law when they fail to warn about the full range of potential harm associated with their products. Beyond Pesticides has joined with other environmental, health, farm, and farmworker groups to mobilize a nationwide effort to educate on the legislation, which may be subject to clarifying amendments. The mobilization is asking Congressional Representatives to cosponsor H.R. 9528, the People Over Poison Act. The Supreme Court’s 7-2 ruling in Monsanto v. Durnell allows companies that produce toxic pesticides to evade the most basic of responsibilities—to warn consumers that their products may cause cancer and other deadly diseases. “In an age of deregulation, the ability of farmers, farmworkers, and consumers to hold chemical manufacturers accountable for hazard warnings is the keystone to minimum protection […]
Posted in Agriculture, Bayer, Cancer, Environmental Protection Agency (EPA), Monsanto, non-Hodgkin's Lymphoma, Take Action, U.S. Supreme Court, Uncategorized | 1 Comment »
02
Jul
(Beyond Pesticides, July 2-3, 2026) Our call on Independence Day for freedom from the toxic chemicals that tear apart our families and the ecosystems on which all life depends is proclaimed this July 4th with even greater urgency than last year. The decision by the U.S. Supreme Court last week in Monsanto v. Durnell—releasing Monsanto-Bayer of liability for failing to warn those harmed by pesticides—enshrines in our daily lives the power of chemical companies to poison and contaminate with impunity. What did the majority of the Supreme Court justices say in supporting the right of chemical companies to poison without warning? The justices opined that, if they were to support the original plaintiff diagnosed with non-Hodgkin lymphoma after using the Monsanto weedkiller RoundupTM without any cancer warning on the label, it would “expose manufacturers to potentially massive tort liability for doing what EPA required.” And that is exactly what happened when juries across the U.S. issued verdicts against Monsanto amounting to billions of dollars since 2018. The justices could not let that stand. Instead, the justices, in putting the freedom of chemical companies to poison for profit without notification above the rights of people to be warned, have codified a […]
Posted in Agriculture, Alternatives/Organics, Bayer, Congress, contamination, Environmental Protection Agency (EPA), Failure to Warn, Farm Bill, Holidays, Litigation, Monsanto, Pesticide Regulation, U.S. Supreme Court | No Comments »
26
Jun
(Beyond Pesticides, June 26, 2026) In a study published in Aquatic Toxicology, researchers in Brazil determined that the cumulative toxicity of acetamiprid (a neonicotinoid insecticide) and cyanobacteria (photosynthetic microbes that can produce toxins) has a synergistic effect on the health of aquatic water fleas, or Daphnia. The implications of these findings paint a troubling picture for broader aquatic food webs, as they serve as a bridge species across trophic levels, serving as a primary consumer of plants and algae while also providing energy to secondary and tertiary consumers up the chain. In this context, public health and environmental advocates argue that the combined toxicity of synthetic agrichemicals and naturally occurring toxins is often considered an externality (external cost) borne by the public rather than a direct cost of agricultural production or nonagricultural pest management. “When ecosystems are undermined, so are the economic systems that are relied upon to grow food,” says Max Sano, senior policy and coalitions associate at Beyond Pesticides. “The need for a wholesale transition to organic land management acknowledges this fundamental mismatch and seeks to account for these discrepancies, although policy must ensure that organic farmers have the resources they need to thrive.” Methodology and Main Findings […]
Posted in acetamiprid, Aquatic Organisms, Chemical Mixtures, Chemicals, Ecosystem Services, neonicotinoids, synergistic effects, Uncategorized | No Comments »
25
Jun
(Beyond Pesticides, June 25, 2026) In a study comparing pesticide active ingredients (isolated single chemicals) with full pesticide product formulations containing added ingredients (the packaged products that can contain carriers, sticking agents, emulsifiers, etc.), researchers find the full formulation to be generally more toxic. The research evaluates acute and chronic exposures of four mosquito adulticide active ingredients (AIs), three product formulations, and one biological larvicide pesticide formulation containing Bacillus thuringiensis israelensis (Bti) on honey bee larvae in vitro and finds that three of the four exceed levels of concern (LOCs) set by the U.S. Environmental Protection Agency (EPA). EPA publishes Guidance for Assessing Pesticide Risks to Bees in which it identifies levels of harm. The scientists who conducted the study, published in Environmental Challenges, are based at the University of Florida and Auburn University. This study references Bti (Vectobac12AS) as the least toxic product, since the acute LD50 (lethal dose that kills 50% of the test population) is well below EPA-set LOCs. However, the study only focused on whether Bti harms honey bees. In contrast, there are some indications of its potential adverse effects on other beneficial insects, moths, and butterflies (see fact sheet here) and aquatic life, including studies […]
Posted in bacillus thuringiensis, Biodiversity, Chlorpyrifos, Mosquitoes, Naled, Phenothrin, Pollinators, Prallethrin, spinosad, Uncategorized | No Comments »
24
Jun
(Beyond Pesticides, June 24, 2026) Yesterday, Senator Boozman (R-AK), chair of the Senate Agriculture, Forestry, and Nutrition Committee, released the Senate GOP Farm Bill, the Agricultural Act of 2026, with provisions that undermine public and environmental health, according to farm, farmworker, and environmental advocates. Rather than investing sufficiently in organic agriculture and supporting farmers’ transition to nontoxic practices—in response to health, biodiversity, and climate crises, as well as the high cost of synthetic fertilizers—the bill reduces oversight of organic production by loosening inspection and certification requirements. “The bill, drafted without input from Senate Democrats, redefines underlying statutory standards, increasing dependency on petrochemical pesticides and fertilizers in agriculture at a time when we urgently need to shift to sustainable and cost-effective agricultural and land management practices,” said Jay Feldman, executive director of Beyond Pesticides, a national public interest group representing farmers, consumers, and environmentalists. “We are facing health and environmental crises, demanding leadership—not exhibited in this Republican Farm Bill—that ensures a livable future,” Mr. Feldman said. The text is largely the same as the version passed by the U.S. House of Representatives in April, the Farm, Food and National Security Act of 2026 (H.R. 7567). The House vote made history when 73 […]
Posted in Congress, Department of Interior, Environmental Protection Agency (EPA), Farm Bill, Federal Agencies, Livestock, Pollinators, Uncategorized, US Department of Agriculture (USDA) | 5 Comments »
22
Jun
Image: Art of Life Page submission from Jesse Yow, “Honeybee Pollinating Citrus Blossom.” (Beyond Pesticides, June 22, 2026) National Pollinator Week, June 22-26, 2026, celebrates all pollinators and the ecosystem services they provide. With a theme of “Life on a Leaf… From Bloom to Buzz! An Organic Solution for Plants and Pollinators” and in recognition of the importance of pollinators and biodiversity to a healthy environment and healthy people, Beyond Pesticides announces a week of activities and actions! Pollinators—bees, butterflies, birds, bats, and other organisms—make a critical contribution to plant health, crop productivity, and the preservation of natural resources, but their existence is threatened by pesticide-contaminated habitats! Throughout the week, we will suggest actions that you can take to promote the health of pollinators.  The first step is providing a safe place for pollinators to live, eat, reproduce, and take refuge from predators and adverse weather, which can include establishing pollinator-friendly plants as both habitats and food sources. Monday—Juneteenth and Environmental Justice Dr. Martin Luther King Jr. famously stated, “All life is interrelated.” Justice for all people converges with the protection of biodiversity, health, and climate. If we are not protecting the most vulnerable in society, we ultimately adversely affect the entire society because all people are intricately linked through the web of life. By […]
Posted in Agriculture, Alternatives/Organics, Bats, Beneficials, Biodiversity, Birds, Ecosystem Services, Holidays, Lawns/Landscapes, Mosquitoes, Pollinators, State/Local, Wildlife/Endangered Sp. | No Comments »
17
Jun
(Beyond Pesticides, June 17, 2026) A study out of Michigan State University reviews robust county-level data on pesticide use and breast cancer incidence rates, determining that there are “modest positive associations” in rural counties in the United States. The findings were published in Cancer Causes & Control. Public health and environmental advocates cite the proliferation of published, peer-reviewed research, like this new study, in support of a societal imperative to eliminate harmful agrichemicals and transition to organic practices. The U.S. and countries worldwide have standards for certified organic production, similar to the U.S. Organic Foods Production Act, that establish required practices, a national list of allowed and prohibited substances, public oversight and a stakeholder board with authority over allowed inputs, certification and inspection of on-farm practices, and an enforcement system to ensure standards compliance. There is limited federal investment in growing the organic sector, despite its productivity, profitability, and protection of healthy ecosystems. The study adds to the body of science that illustrates dramatic deficiencies in the Federal Insecticide, Fungicide and Rodenticide Act (FIFRA) under which the U.S. Environmental Protection Agency (EPA) and other federal statutes fall short in addressing the complex exposure patterns and adverse human and environmental effects, […]
Posted in acetamiprid, Aldicarb, Atrazine, Azinphos-methyl, Bensulide, Breast Cancer, carbamate, Carbamates, Carbaryl, Chlorpyrifos, Clothianidin, cypermethrin, Diazinon, dicofol, Dimethoate, dinotefuron, Disease/Health Effects, Disulfoton, Endosulfan, Ethoprop, Fenamiphos, fenpropathrin, Fosetyl, glufosinate, Glyphosate, Imidacloprid, Lindane, Malathion, methoxychlor, Naled, neonicotinoids, organochlorines, organophosphate, Parathion, Permethrin, Propazine, Propoxur, pyrethroids, simazine, terbufos, thiacloprid, Thiamethoxam, Triazines, Tribufos, Triclopyr, U.S. Geological Survey, Uncategorized, Women's Health | 1 Comment »
12
Jun
(Beyond Pesticides, June 12, 2026) In a literature review published in Caspian Journal of Environmental Sciences, researchers assessed 27 peer-reviewed studies conducted between 2011 and 2025 on the adverse impacts of insecticides, including neonicotinoids, pyrethroids, organophosphates, chlorpyrifos, and fipronil. Across agricultural and suburban environments, pesticides were detected in the majority (88 percent) of samples. This review builds on the continuous flow of science that highlights the adverse impacts of synthetic pesticide dependency on ecosystems and wildlife that are essential to global biodiversity. Main Findings The researchers, based at a variety of research institutions in Jordan, Uzbekistan, Iraq, and India, refined their search to 27 studies after screening for geographic diversity and empirical robustness; for example, they excluded studies that did not include empirical data, relied solely on nonagricultural contexts, or only assessed exposure through urban wastewater exclusively. Toxicological data assessed include pesticide occurrence, toxicity, and biological responses. This literature review is not a meta-analysis, but rather a narrative synthesis of various findings. The main findings include: Documented Widespread Pesticide Occurrence. In the United States, based on data collected between 2013 and 2017, 88 percent of water samples contained pesticides, with a median of 18 compounds across all sites and 24 […]
Posted in Aquatic Organisms, Atrazine, Biodiversity, carbamate, Carbamates, Chlorpyrifos, Diuron, Fipronil, Glyphosate, Imidacloprid, neonicotinoids, organophosphate, Pesticide Drift, pyrethroids, thiacloprid, Thiamethoxam, Uncategorized | No Comments »
11
Jun
(Beyond Pesticides, June 11, 2026) A study of honey bee colonies in Florida and California, published in Environmental Toxicology and Pharmacology, finds elevated mortality from pesticide residues, including those that have been documented to threaten pollinators. As the authors describe, “While bees die from multiple, often interacting, stressors, here we show single contributors at levels capable of causing acute harm.” The presence of miticides, fungicides, herbicides, and insecticides within the bee colonies, including in the bodies of dying bees, further highlights pesticides as drivers of bee declines. By sampling both dying bees and in-house bees for chemical residues, the researchers are able to compare symptomatic colonies and control colonies. The authors note, “Our findings differ from previous screenings, which cast a broad net, screening agrochemicals in colonies nationwide, and not necessarily from impacted operations.” This study, however, shows the presence of specific pesticide residues in commercially managed colonies after die-off incidences. The neonicotinoid insecticide imidacloprid, in particular, is widely detected and found in high levels, with the researchers identifying the compound as the largest contributor to bee death. Background Scientific literature linking pesticides, including neonicotinoids, to adverse impacts on pollinators continues to mount, as do the devasting population declines of […]
Posted in Agriculture, Beneficials, Biodiversity, California, Death, Ecosystem Services, Florida, Fungicides, Herbicides, Imidacloprid, Insecticides, neonicotinoids, Pesticide Residues, Pollinators | No Comments »
10
Jun
(Beyond Pesticides, June 10, 2026) Adding to the wide body of science connecting the weed killer paraquat to deleterious health and environmental effects, Investigate Midwest recently released an investigative news article connecting air emissions of paraquat from chemical plants in the Mississippi Basin to Parkinson’s disease, among other adverse health effects. The herbicide is also fatal to humans with a single sip, as documented in the article, entitled “This herbicide is so toxic it’s been banned in over 70 countries. But plants in the South are releasing it into the air.” In capturing the story of Wayne County, Mississippi, where approximately 20,000 people live surrounded by forest and farmland, Investigate Midwest sheds light on the connection between the Sipcam Agro plant that processes and emits paraquat. The plant is located in the county with among the highest U.S. rates of Parkinson’s disease deaths, the top 7% of all U.S. counties. Background on Paraquat Paraquat has been on the market since the 1960s, created by a predecessor of Syngenta. In March of this year, Syngenta announced it would stop producing paraquat in the UK after thousands of lawsuits, primarily by farmers and farmworkers, cite Syngenta’s failure to warn of adverse health effects like Parkinson’s disease. Stopping the production of paraquat in the UK will not prevent paraquat from entering the U.S., as “other companies and other facilities—like the one in Wayne County—will fill the gap, likely increasing the amount of paraquat they handle.” According to previous data from the U.S. Geological Survey, approximately 11 to 17 million pounds of paraquat were sprayed annually in 2017, which may […]
Posted in Agriculture, air pollution, Herbicides, Mississippi, Paraquat, Parkinson's, Syngenta, Vermont | 2 Comments »
03
Jun
(Beyond Pesticides, June 3, 2026) A study, published in PeerJ today, by researchers from the University of Wisconsin-Madison in the U.S. and the University of Pisa in Italy, finds that the widely used fungicide fludioxonil and its breakdown products, including a â€forever chemical’ per- and poly-fluoroalkyl substance (PFAS), threaten environmental and human health. Through a review of scientific literature (from 2021-2025) of the ecological and health effects of fludioxonil, the authors find evidence of this chemical’s mechanisms of toxicity, including oxidative stress, that are enhanced as it degrades in the environment. Oxidative stress occurs when there is a disruption of normal cell-signaling and molecular damage, leading to an imbalance of reactive oxygen species (ROS) and free radicals (unstable oxygen molecules) that the body is unable to detoxify. In particular, sunlight exposure causes fludioxonil to break down into a PFAS that is linked to adverse health implications for the environment, wildlife, and humans. One of the authors, Warren Porter, PhD, is a board member for Beyond Pesticides and presented at the 2021 National Pesticide Forum. Dr. Porter is an emeritus Professor of Integrative Biology and an Ardath and Robert Rodale Professor of Environmental Toxicology, with previous research showing that combinations of commonly used agricultural chemicals in concentrations that mirror levels found in groundwater can significantly influence immune, endocrine, and neurological health in animals. His research also links pesticide exposure in utero to impaired learning, changes in brain function, and […]
Posted in Agriculture, Breakdown Chemicals, fludioxonil, Fungicides, Italy, Metabolites, Oxidative Stress, Pesticide Regulation, PFAS, Syngenta | No Comments »
29
May
(Beyond Pesticides, May 29, 2026) In a new study published in Environmental Pollution, researchers detected 15 currently used pesticides (CUPs)—including 10 pesticide compounds detected but not applied within the study’s managed fields— in the pollen of beehives in an environment meant to reflect a typical honey bee foraging range. The detection of pesticides that were not directly applied within the study’s target radius demonstrates the pervasiveness of pesticide drift into soils, streams, and bodies. In this context, public health and environmental advocates continue to call for a wholesale transition to organic land management. The findings are particularly concerning given the toxicity hazards to honey bees associated with pesticide exposure in this study and bolstered by other studies, resulting in documented threats to their health—as reviewed in this Daily News below. Methodology and Background Researchers at the University of Bern and Agroscope, the Swiss government’s agricultural research arm, conducted this research with agricultural land-use data for 2023 and 2024 from the Zurich (provincial/Canton) government. The study area was defined as a 2-kilometer radius around the hive placement site, with 4 active hives over the course of a two-year period (April 10, 2023, through May 3, 2024). The land use within the […]
Posted in Azoxystrobin, Biodiversity, Chlorpyrifos, contamination, difenoconazole, fludioxonil, fluopyram, Pesticide Drift, Piperonyl butoxide (PBO), Pollinators, spirodiclofen, trifloxystrobin, Uncategorized | No Comments »
21
May
(Beyond Pesticides, May 21, 2026) An important study by cancer researchers in Barcelona, Spain at once shows a path forward in illuminating the long-term, multi-generational, health damage from pesticide exposures and demonstrates how extraordinarily dilatory U.S. agricultural regulators are in protecting public health. The study, “Epigenetic fingerprints link early-onset colon and rectal cancer to pesticide exposure,” found a robust association between methylation markers (for gene expression associated with cancer) and exposure to a number of pesticides, with the herbicide picloram having the strongest link. Other pesticides with strong associations include the weedkillers atrazine, glyphosate, nicosulfuron, and insecticide esfenvalerate. Colon cancer is expected to double, and rectal cancer to quadruple, in this young age group by 2030. This sharp contrast between age groups suggests that environmental exposures, rather than strictly genetics, are involved. The authors are concerned with the alarming rise in early onset colorectal cancer (EOCRC) not only in the highly developed world but also in less-industrialized countries. This increase appears to be connected with age cohorts and the differences in lifestyle and environmental exposures between older and younger cohorts. According to a commentary on the study by researchers from the Dana-Farber Cancer Institute, in the U.S., the incidence of colorectal […]
Posted in Agriculture, Atrazine, Cancer, Dow Chemical, Environmental Protection Agency (EPA), Epigenetic, esfenvalerate, Glyphosate, Groundwater, Herbicides, nicosulfuron, picloram, Uncategorized | No Comments »
20
May
(Beyond Pesticides, May 20, 2026) A study of two pollinator species, honey bees (Apis mellifera) and small carpenter bees (Ceratina calcarata), finds oxidative stress (OX)— an imbalance between antioxidant defenses and excess reactive oxygen molecules (species), or ROS—resulting from exposure to non-living (abiotic) stressors, such as synthetic chemicals, leading to cell damage. Regulatory bodies, including the U.S. Environmental Protection Agency (EPA), do not routinely evaluate oxidative stress as a standalone or required endpoint in standard pesticide registration protocols. In comparing pollinator responses to different pesticides and pest control management practices, the lowest levels of OX are exhibited in organically managed systems, as described in the research published in Physiological Entomology. Quantifying the oxidative stress levels in bees and their larval stages from three landscapes (conventional, organic, and roadside) shows that minimum exposure to agrochemicals and high traffic-related pollutants results in the lowest levels of OX. “Overall, these findings show that variation in pesticide residue profiles across landscapes is associated with different OX responses in bees,” the authors state. “Given the essential ecosystem services provided by bees, our findings underscore the urgent need for landscape-level strategies to reduce pollinator exposure to chemical stressors.” Background Oxidative stress occurs when there is a […]
Posted in Agriculture, Alternatives/Organics, Beneficials, Biodiversity, Ecosystem Services, Oxidative Stress, Pollinators, Wildlife/Endangered Sp. | No Comments »
18
May
(Beyond Pesticides, May 18, 2026) As the studies continue to mount on the adverse effects of exposure to low levels of organophosphate insecticides, the calls for banning the chemicals are growing. Beyond Pesticides announced an action to “Tell Congress, FDA, and EPA that it is past time to stop the manufacture and use of all organophosphate pesticides, which damage the nervous system and brain at low levels.” There are alternatives to these chemicals that support productive and profitable farming operations. Defying the often-repeated claim that organophosphate pesticide effects occur only at high doses, a recent study by researchers at University of California, San Diego, and the FundaciĂłn Cimas del Ecuador in Quito, Ecuador, establishes for the first time the pattern of adverse developmental effects that low-level exposure has on healthy neurological and brain development in children. It is firmly established that widely used organophosphate pesticides in food production and other sites are severely toxic to a broad range of organisms. In what is known as their “classic” mechanism of action, they inhibit acetylcholinesterase (AChE), an enzyme that breaks down the neurotransmitter acetylcholine (ACh), particularly in neuromuscular junctions in the brain. Organophosphates are nerve agents, originally developed by the German company IG Farben (a […]
Posted in ADHD, Agriculture, BASF, Bayer, behavioral and cognitive effects, Brain Effects, Children, Chlorpyrifos, Corteva, Developmental Disorders, Dow Chemical, Environmental Protection Agency (EPA), Epigenetic Effects, Immunotoxicity, IQ Loss, Nervous System Effects, organophosphate, Take Action, Uncategorized | No Comments »
06
May
(Beyond Pesticides, May 6, 2026) Adding to the wide body of science highlighting the adverse effects of pesticides on pollinators, as extensively documented in Daily News and What the Science Shows on Biodiversity, a study published in Insects finds threats to Italian honey bees (Apis mellifera ligustica) following exposure to insecticides with contrasting toxicity levels. Both the high toxicity and low toxicity compounds impact honey bee gut bacteria and gut microbial composition, showing how even “reduced risk” insecticides can have sublethal effects and jeopardize pollinator health. As the authors point out, “Honey bees depend on a small but highly specialized community of gut bacteria that help them digest food, resist infections, and cope with environmental stress.” Because of this, chemicals that disrupt the honey bee gut microbiome can threaten their survival. In the current study, the researchers analyze two compounds to determine adverse impacts on honey bees’ gut microbiota: emamectin benzoate-lufenuron (EB-LFR), an avermectin insecticide with high toxicity, and RH-5849 (1,2-dibenzoyl-1-tert-butylhydrazine), a non-steroidal ecdysone agonist (mimicking the action of the insect molting hormone) and insect growth regulator with reported lower toxicity. The results reveal that both toxicity levels can harm gut microbial composition, with EB-LFR “associated with observed reductions in […]
Posted in Agriculture, Beneficials, Biodiversity, emamectin, Gut Dysbiosis, Insecticides, Microbiome, neonicotinoids, Pollinators | 1 Comment »
04
May
(Beyond Pesticides, May 4, 2026) Attention shifts to the U.S. Senate after the U.S. House of Representatives last week (April 30) passed a Farm Bill. In a bipartisan vote thought unthinkable just over a month ago when the House Agriculture Committee passed its Farm Bill, Democratic members of Congress, joined by 73 Republicans, stripped from the bill three chemical-industry authored provisions that would have severely weakened pesticide law on a vote of 280 to 142. The final bill, H.R. 7567—Farm, Food, and National Security Act of 2026, which is unacceptable to farm, farmworker, food, and environmental advocates, passed the House on a vote of 224 to 200. (See here for the vote tally.) The Chair of the Senate Agriculture, Nutrition, and Forestry Committee, Senator John Boozman (R-AR) pointed to the House bill as “bipartisan” and a “significant achievement.” Fourteen Democrats voted for the House bill and three Republicans voted against the legislation, which has been widely referred to as a Republican bill since it was written by Republican lawmakers without input from Democrats. It is not clear whether Sen. Boozman will move ahead with bipartisan negotiations on Senate Farm Bill language.  Beyond Pesticides, along with environmental, farm, farmworker, and consumer groups, is calling […]
Posted in Agriculture, Bayer, Congress, Corporations, Failure to Warn, Farm Bill, Farmworkers, Preemption, Uncategorized | 1 Comment »
30
Apr
(Beyond Pesticides, April 30, 2026) On April 27, 2026, advocates—including Beyond Pesticides—from across the political spectrum came together in front of the U.S. Supreme Court to speak out against the chemical industry campaign, led by Bayer/Monsanto, the Trump administration, and Republican lawmakers, to shield chemical manufacturers from liability for failing to warn people who have been harmed by their pesticides. Their multi-pronged strategy targets the U.S. Supreme Court, U.S. Congress, and state legislatures. The question of the public’s right to sue chemical manufacturers that do not warn of product hazards was heard before the Supreme Court, as Monsanto argued that people who have been diagnosed with cancer after using the weed killer glyphosate should be prohibited from suing the company for failing to warn on the product label. The chemical manufacturer argued in Monsanto v. Durnell that federal registration of a pesticide preempts legal rights afforded to people under state law under U.S. federalism. The chemical industry is asking the U.S. Supreme Court to reverse decades of jurisprudence and shield manufacturers from liability associated with those who are harmed but not warned about pesticide adverse effects like cancer, neurological or immunological conditions, reproductive dysfunction, and other chronic illnesses. Highlighted Quotes […]
Posted in Bayer, Chemicals, Corporations, Failure to Warn, Glyphosate, Monsanto, Preemption, U.S. Supreme Court, Uncategorized | No Comments »
16
Apr
(Beyond Pesticides, April 16, 2026) A study of organic tomato agroecosystems with managed and wild bees, published in Apidologie, affirms the importance of protecting natural systems to support organisms that contribute to crop productivity. The study finds that the strategy of introducing social bees, even those native to other nearby areas, to enhance pollination in open-field conditions provides no direct benefits to the crops that are better served by wild bees. In evaluating the addition of Melipona quadrifasciata stingless bees, not native to the study site, for assisted pollination of tomato plants cultivated in open organic fields, the researchers note that “the presence of M. quadrifasciata hives did not influence fruit quality, indicating that wild bees primarily drove pollination benefits.” This research, in assessing both wild and managed bees in organic tomato agroecosystems, supports previous scientific literature showing that promoting naturally occurring pollinators is the most sustainable and cost-effective strategy for ensuring pollination services. “This finding underscores the importance of conserving and promoting wild pollinator diversity in organic agroecosystems, as they play a critical role in sustaining pollination services,” the researchers affirm. They also say, “By offering a diverse range of floral shapes, colours, traits, and sizes, non-crop plants support […]
Posted in Agriculture, Alternatives/Organics, Beneficials, Biodiversity, Brazil, Ecosystem Services, Pollinators | No Comments »
09
Apr
(Beyond Pesticides, April 9, 2026) “The routine use of common pesticides in agriculture is no longer an ethically viable option for sustainable food production,” according to a new review in Reproduction & Fertility by livestock researcher Whitney Payne, Ph.D. candidate, and Kelsey R. Pool, PhD, of the School of Agriculture and Environment at The University of Western Australia. They base their position on the endocrine-disrupting qualities of many pesticides. The authors describe endocrine-disrupting compounds (EDCs) as “an inescapable feature of modern life” and note that the “farming systems sit at the intersection of animal health, environmental integrity, and food production.” The review stresses the risks that EDCs pose to livestock, which are seriously understudied.  EDCs are introduced to cattle, sheep, chickens, goats, and other mammals via pesticides, plastics, and hormone treatments. Since humans consume livestock, the effects of EDCs on animals are not confined to animals themselves. Animal production systems illustrate how EDCs “can enter diverse food chains and ecosystems from a single source,” the authors write, being introduced by humans for one purpose and returning to affect livestock and humans indirectly through their long-term effects and breakdown products. While regulatory systems typically consider direct and indirect exposure pathways in […]
Posted in Agriculture, Atrazine, Carbamates, neonicotinoids, organophosphate, pyrethroids, Uncategorized | 1 Comment »