Archive for the 'Events' Category
21
May
(Beyond Pesticides, May 21, 2025) An assessment of the fire hazards of four herbicide products in Science of The Total Environment finds high fire and toxic gas emission risk, particularly in 2,4-D-based weed killer products. The authors note that âInert [nondisclosed] ingredients significantly influence flammability and toxic gas generation in fires,â and the combustion of these products âreleases hazardous gases and polycyclic aromatic hydrocarbons.â These results highlight the fire hazards associated with herbicides, as well as the emission of hazardous substances into the atmosphere, which can threaten environmental and public health.  The authors summarize: â[T]he aim of this work is to raise awareness of the fire hazards posed by the storage of pesticides and what effect the âinertâ substances in them have. In the past, large fires have occurred around the world, e.g., in Basel (1986), Arkansas (1998), and in Eastern Virginia at the Bayer CropScience plant (2008). It is important to note that in addition to large factories and warehouses, fires can affect small crop protection product stores and local wholesalers.â (See related coverage on the 2023 train derailment, fire, and subsequent release of chemicals here.) The U.S. Fire Administration estimates 344,600 residential building fires nationally, based on […]
Posted in 2,4-D, Glyphosate, Groundwater, Occupational Health, Pesticide Mixtures, Volatile Organic Compounds | No Comments »
16
May
(Beyond Pesticides, May 16, 2025) A Chinese study reports for the first time an association between gestational anemia (GA), pesticide exposure, and the potentially protective effects of gut microbes. While the report is a preprint and has not yet been peer reviewed, it establishes important connections eminently worthy of deeper investigation and suggests that the balance of gut microbes may be a highly effective way to reduce or prevent GA. This is a prospective study of women enrolled in 2017 and 2018 in the Mother and Child Microbiome Cohort, ongoing at a Nanjing hospital. The 731 women were over 18, without diabetes or gestational hypertension (which can affect gestational anemia). The researchers collected blood samples to analyze red blood cell count (RBC), hemoglobin (Hb), and levels of pesticides. They analyzed stool samples for gut bacteria composition. GA is extremely common. Pregnancy increases maternal blood volume by up to 50 percent, which produces obvious challenges to the mother. There is a strong gradient between the developing and developed countries: According to the World Health Organization, 35.5 percent of pregnant women globally had anemia in 2023. In Mali, 62.1 percent suffered from it. In the United States, about ten percent did. The […]
Posted in Atrazine, Chlorpyrifos, clomazone, gestational anemia, Microbiome, pyrimethanil, Uncategorized | No Comments »
15
May
(Beyond Pesticides, May 15, 2025) The United Nationsâ Conference of Parties (COP) for the Stockholm Convention on Persistent Organic Pollutants (POPs), originally adopted by 128 countries in 2001, voted to move the highly neurotoxic organophosphate insecticide chlorpyrifos, linked to brain damage in children, to Annex A (Elimination) with exemptions on a range of crops, control for ticks for cattle, and wood preservation, according to the POPs Review Committee. The exemptions drew criticism from groups seeking to eliminate chlorpyrifos without exemptions, as had been originally proposed. In the world of pesticide restrictions, this POPs classification marks a step forward in the international regulation of chlorpyrifos, as the U.S. sits on the sidelines. The long effort to ban this one hazardous pesticide, as important as the action is, serves as a reminder of the limitations of a whack-a-mole approach to chemical regulation of the thousands of toxic products poisoning people and the planet, filled with compromises to public health and the environmentâwhile alternative practices and materials are available to meet productivity, profitability, and quality of life goals. According to Down to Earth, the 18 specific crop and use exemptions include the following: Barley (termites), Cabbage (diamondback moth), Cacao (cacao-mosquitoes and cacao pod […]
Posted in Chlorpyrifos, Environmental Protection Agency (EPA), International, Uncategorized, United Nations | No Comments »
13
May
(Beyond Pesticides, May 13, 2025) A study in Environmental Pollution examines ecological and health risks in farmland soil with pesticide contamination. âAlthough agricultural soil pesticide residues have long threatened the environment, a relatively complete system for evaluating their health and ecological risks has not yet been developed,â the authors state. In addressing this research gap, the study finds that âmore than ten pesticides were detected in 98.62% of the soil samples, which changed the soil environmentâ and threatens the health of the soil microbiome. The authors continue, âThis study investigated the correlation between pesticide residue risks and soil ecological security and human health, revealed the response characteristics of soil microbial communities under pesticide stress, and identified microbes strongly related to pesticide ecological risks.â Pesticides, as the authors emphasize, âinevitably pollute agricultural soil, affect the ecological environment, and pose a threat to human health.â (See studies here, here, and here.) With this in mind, they assess 50 selected pesticides in 145 soil samples from agricultural land in Zhejiang Province, China and calculate the associated risks to ecosystems and public health. In describing the importance of this research, the authors explain: âPesticides are prone to leakage and drift in environmental media, turning […]
Posted in Agriculture, Bifenthrin, Biodiversity, Cancer, Chlorpyrifos, Ecosystem Services, Imidacloprid, indoxacarb, Microbiome, Pesticide Mixtures, soil health | No Comments »
12
May
(Beyond Pesticides, May 12, 2025) A growing body of evidence demonstrates the environmental, health, climate, and economic benefits of organic agriculture. With the weakening of pesticide regulation, public health and environmental advocates say that the organic alternative takes on more importance. In this context, Beyond Pesticides and allies are calling on Members of Congress to support a bipartisan wave of legislation aimed at improving the U.S. food system and, specifically, a series of bills that support organic agriculture, including the Organic Science and Research Investment Act (OSRI), S.1385, the New Producer Economic Security Act, S.1237, (previously Increasing Land, Security, and Opportunities Act (LASO), H.R.3955, in 2023-24), the newly-introduced Organic Imports Verification Act (OIVA), S.1398, and the newly-reintroduced Agriculture Resilience Act (ARA) [bill number not assigned at the time of publication]. In April, Senators John Fetterman (PA-D) and Sen. Adam Schiff (CA-D), reintroduced OSRI, S.1385, to ensure âorganics research is prioritized at the U.S. Department of Agriculture (USDA) and [increased] funding for research agencies and universities, [as well as ] provid[ing] much needed support to the organic farming industry.â The bill is cosponsored by Senators Kirsten Gillibrand (D-NY), Cory Booker (D-NJ), Jeff Merkley (D-OR), Tammy Baldwin (D-WI), Tina Smith (D-MN), Peter Welch (D-VT), Alex Padilla (D-CA), Ron Wyden (D-OR), and Angus King (I-ME). The New […]
Posted in Agriculture, Alternatives/Organics, Congress, Take Action, Uncategorized, US Department of Agriculture (USDA) | 1 Comment »
09
May
(Beyond Pesticides, May 9, 2025) Research in Advances in Modern Agriculture showcases how pesticide residues can threaten the health of soil nematodes and cause phytotoxic effects in cucumber plants. In assessing both the sprayed vegetables and the organisms within the soil, the authors find a negative correlation between pesticide exposure and soil nematode populations that is proportional to the application rates of the chemicals, as well as alterations in plant development. These impacts highlight potential wider effects on crop productivity, biodiversity, and human health. âNematodes, which are microscopic worms inhabiting the soil, are vital contributors to soil vitality and the cycling of nutrients,â the authors share. âNonetheless, the non-selective and widespread application of pesticides can negatively impact these organisms, leading to potential detriments in soil quality and plant vitality.â âPesticide residues have the propensity to be absorbed and progressively accumulate as they traverse from soil to plants and subsequently to humans,â the researchers state. They continue, âThe specific characteristics of the pesticide and its interactions with the body across different levels dictate whether it will be excreted without causing significant harm or if it will accumulate, potentially leading to enduring subclinical and clinical ramifications.â The impacts vary widely between organisms […]
Posted in Agriculture, Beneficials, Biodiversity, Diazinon, Ecosystem Services, Endosulfan, Malathion, methoxychlor, Microbiome, Pesticide Residues, soil health, Soil microbiome | No Comments »
08
May
(Beyond Pesticides, May 8, 2025) A study, published in Environmental Pollutants and Bioavailability, assesses the impacts on Nile tilapia (Oreochromis niloticus) with subacute and chronic exposure to thiamethoxam, a neonicotinoid insecticide, and finds genotoxicity, oxidative stress, and changes in tissue structure, among other threats to organ function and overall fish health. âThe study focused on biochemical markers, genetic damage, pesticide residue levels in fish flesh, and histopathological changes in fish exposed to different concentrations of thiamethoxam,â the authors state. The threats do not end there; human health is also at risk from the consumption of these contaminated fish. âUnfortunately, neonicotinoids, rapidly washed into surface water from agricultural areas, pose a significant threat to environmental water quality and can harm non-target species, particularly aquatic organisms,â the researchers state. The accumulation of these chemicals leads to âultimately harming both aquatic ecosystems and human health,â they say. In particular, the study highlights that prolonged exposure to high doses of thiamethoxam can cause âsignificant negative effects on fish health,â the authors note. They continue: âThis exposure led to increased levels of urea and ALT [alanine aminotransferase] in the blood, indicating potential damage to the kidneys and liver. Additionally, thiamethoxam caused oxidative stress, as evidenced […]
Posted in Aquatic Organisms, fish, Kidney failure, Liver Damage, neonicotinoids, Oxidative Stress, Pesticide Residues, Thiamethoxam, Water | No Comments »
07
May
(Beyond Pesticides, May 7, 2025) Researchers at the University of Caxias do Sul (Brazil) identify 29 peer-reviewed scientific studies with statistically significant findings that tie pesticide use to cancer diagnoses. The literature review is published in SaĂşde Debate. This collection of clinical trials, as well as epidemiologic, case-control, and experimental studiesâfrom the United States, Brazil, India, France, Egypt, Columbia, Ecuador, Mexico, Italy, and Spainâadd to the hundreds of peer-reviewed independent analyses connecting synthetic chemical dependency in food production and land management with mounting public health concerns. Advocates continue to call for holistic solutions that move away from toxic inputs that disproportionately harm the communities responsible for the food on dinner tables, and instead cultivate microbial diversity in soil, rather than prophylactically spray for the sake of pest control. Beyond Pesticides values the importance of scientific integrity and open access to data to inform decision makers on how to adopt healthier practices for their communities. Reliable information for good governance is critical, which is a driving factor in the ongoing compilation of thousands of peer-reviewed literature compiled and curated in the Pesticide-Induced Disease Database and Gateway on Pesticide Hazards and Safe Pest Management. Background and Methodology The main objective of this […]
Posted in 2,4-D, Cancer, Chemical Mixtures, Chemicals, Disease/Health Effects, Uncategorized | No Comments »
06
May
(Beyond Pesticides, May 6, 2025) A study in Ecology Letters finds âsevere degradation of ecosystem functioning in the form of loss of organic matter consumption and dramatic shifts in primary productivity,â the researchers state, after performing an experiment with â36 naturally established freshwater ecosystems exposed to increasing field-realistic concentrations of the neonicotinoid thiacloprid.â Aquatic communities contribute to overall biodiversity and are crucial in maintaining healthy ecosystems; without them, the entire food web and vital ecosystem services, such as nutrient cycling, water filtration, and climate regulation, are threatened. As the authors reference, there is a current unprecedented decline in biodiversity that can be attributed to anthropogenic impacts. A multitude of studies connect pesticides, and more specifically neonicotinoid insecticides, to impacts on aquatic ecosystems. (See studies here and here.) âSince the community of organisms locally present is responsible for the functioning of the local ecosystems,â the researchers begin, âthis begs the question: do neonicotinoid-induced shifts in community composition result in a degradation of ecosystem functioning?â Previous research finds that neonicotinoids can âimpede several freshwater ecosystem processes such as organic matter (âOMâ) decomposition, primary production or biomass transfer to neighbouring ecosystems,â the authors say. (See studies here, here, and here.) They continue: âHowever, […]
Posted in Aquatic Organisms, Biodiversity, Ecosystem Services, Environmental Protection Agency (EPA), European Union, neonicotinoids, thiacloprid | No Comments »
02
May
* This article was cross-posted with permission from the Ecological Landscape Alliance, which was originally published on April 30, 2025. A link will be shared once it is made available. (Beyond Pesticides, May 2, 2025) With the current existential health, biodiversity, and climate threats, organic land management is a bright spot for the sustainable future envisioned by Beyond Pesticides. Founded in 1981, Beyond Pesticides began tracking the science of pesticide hazards and questioning dependency on toxic, fossil fuel-based pesticides as unnecessary to achieving effective land management, both in agricultural and nonagricultural contexts. The organization, which grew out of a series of site visits and field hearings to document the limitations of labor standards necessary to protect farmworkers, was created to bring together environmentalists, public health practitioners, farmers, land managers, farmworkers, and consumers. Nearly a decade before its founding and less than 20 years after the publication of Silent Spring, many important laws governing clean air, water, food safety, and pesticides had been adopted. However, these statutesâ focus on mitigating risks of harm to health and the environment has fallen short, according to Beyond Pesticides. Instead, the organization pursues a precautionary approach that is codified in organic standards that grow out of […]
Posted in Alternatives/Organics, Biodiversity, Children, Climate, Climate Change, Disease/Health Effects, National Organic Standards Board/National Organic Program, Parks for a Sustainable Future, Uncategorized | No Comments »
01
May
(Beyond Pesticides, May 1, 2025) Pesticides by themselves are a grave threat to global health. As is global warming. As is antibiotic resistance. Each of these problems has to be analyzed in its own silo to reveal the mechanisms driving its dynamics. But eventually, it must be acknowledged that they actually converge. A common soil arthropod has clearly illustrated how this convergence creates synergistic effects: warming increases pesticide toxicity; pesticide toxicity triggers antibiotic resistance; antibiotic resistance spreads through horizontal gene transfer (movement through the environment to people) and predation. The consequences, not yet fully understood, are nevertheless emerging from accumulating research. A study published in the Journal of Hazardous Materials by scientists at six Chinese universities and research centers examines the convergence in springtails (Folsomia candida)âtiny insect-like animals that live in soils worldwide and are commonly used as laboratory subjects. The researchers exposed springtails to the neonicotinoid insecticide imidacloprid at three concentrations and three temperatures. In addition to measuring the springtailsâ direct mortality, the researchers also investigated the microbes in the animalsâ guts, checking for expression of genes involved in antibiotic resistance. The evidence is unequivocal: imidacloprid exposure at a soil temperature consistent with current and expected warming (30°C, or […]
Posted in Agriculture, Antibiotic Resistance, Climate, Climate Change, Environmental Protection Agency (EPA), Imidacloprid, Resistance, synergistic effects, Uncategorized | No Comments »
29
Apr
(Beyond Pesticides, April 29, 2025) A study in Environment International finds pesticide-induced alterations in the gut microbiota of a farmland raptor species. In collecting blood and cloacal samples from Montaguâs harrier (Circus pygargus) nestlings, the authors âshed light on an overlooked collateral effect of pesticides, i.e., a general modification of gut bacterial assemblages,â which can lead to an imbalance of microorganisms (dysbiosis) and the promotion of potential pathogens, as well as negatively impact the health of birds of prey. âAdditionally, our findings support the ‘One Health‘ framework, stressing the interconnectedness of wildlife, ecosystem, and human health, particularly in pesticide-affected agricultural areas,â the researchers share. âThe gut microbiota is crucial for host health and can be impacted by various environmental disruptions, yet the effects of multiple pesticide exposures on farmland organismsâ microbiomes remain largely unexplored,â the authors state. In the study, they âassessed microbiota changes in a wild apex predator exposed to multiple pesticides in agricultural landscapes,â which âprovides evidence of pesticide impacts on wildlife gut microbiota, highlighting links between pesticide exposure and changes in microbiota composition,â the researchers note. The Montaguâs harrier, as an apex predator, serves as a âbio-sentinelâ or bioindicator species for assessing ecosystem health. âAs top-level predators […]
Posted in Acetochlor, Alternatives/Organics, Biodiversity, Birds, Chlorpyrifos, Gut Dysbiosis, Microbiome, Pesticide Mixtures, Quinoxyfen, Wildlife/Endangered Sp. | No Comments »
28
Apr
(Beyond Pesticides, April 28, 2025) Despite the rising number of households without adequate access to food (18 million or 13.5% of households, or over 45 million people in 2023, including children, according to the U.S. Department of Agricultureâs Economic Research Service), government programs to support local food systems are being dismantled by the Trump Administration. For several years, farmers, schools, and food distributors have been working together to provide fresh, local food in schools and food pantries across the nation, thanks to two programs at USDAâthe Local Food for Schools (LFS) Cooperative Agreement Program and the Local Food Purchase Assistance (LFPA) Cooperative Agreement Program. >> Tell your U.S. Representative and Senators to make the Local Food for Schools (LFS) Cooperative Agreement Program and the Local Food Purchase Assistance (LFPA) Cooperative Agreement Program permanent through the Farm Bill. USDA has canceled the two programs that gave states, tribal governments, schools, and food banks money to buy local food from farmers. The LFS program awards money to states to buy local foods for schools and childcare institutions, and the LFPA program provides funding for state, tribal, and territorial governments to buy food produced within the state or within 400 miles of delivery destinations. Hunger is […]
Posted in Agriculture, Alternatives/Organics, Children/Schools, National Politics, Take Action, Uncategorized, US Department of Agriculture (USDA) | No Comments »
25
Apr
(Beyond Pesticides, April 25, 2025) A novel study in Chemosphere finds impacts on male fertility in a bee species (Osmia bicornis) with exposure to sulfoxaflor, a systemic sulfoximine insecticide with similar mechanisms to neonicotinoids. âFor the first time, we demonstrate that short-term chronic, field-realistic exposure to a common pesticide reduced pre-copulatory display (36%) and sounds (27%) [courtship behaviors], increased the number of copulations (+110%) and the mating duration (+166%), while finally reducing sperm quantity (25%) and mating success (43%),â the researchers report. They continue, âOur research raises considerable concern on the impact of field-realistic, low sublethal pesticide levels on the fertility and reproductive success of pollinators.â Mating behaviors and the ability to successfully reproduce determines the survival of species. As the authors state: âMating disorders may therefore contribute to the recent decline in insect and pollinators’ health worldwide. While the impact of pesticides on pollinators is widely considered as a driving factor for reducing pollinators’ health, their effect on mating behaviour and male fertility remains widely overlooked.â The red mason bee (O. bicornis) can âprovide essential pollination service for both crops and wild plants sustaining food production and biodiversity while serving as a bioindicator of environmental health.â The abundance and […]
Posted in Beneficials, Biodiversity, Clothianidin, fenbuconazole, men's health, Oxidative Stress, Pesticide Mixtures, Pollinators, Reproductive Health, Sulfoxaflor, Thiamethoxam | No Comments »
23
Apr
(Beyond Pesticides, April 23, 2025) Recent reviews of scientific literature, in both Chemosphere and Reports in Public Health, associate Parkinsonâs disease (PD), the second most prevalent neurodegenerative disease globally, with pesticide exposure. âGiven the pervasive nature of pesticide residues in everyday food consumption and inadequate monitoring of their long-term toxicological impacts, the role of pesticide exposure as a modifiable risk factor for neurological disorders, including PD, warrants urgent attention,â the researchers state in the article in Chemosphere. In describing the history of Parkinsonâs and previous research, the authors in Reports in Public Health note that while PD etiology is not fully understood, it is a multifactorial disease. âHereditary factors are present in approximately 10% of diagnosed cases of Parkinsonâs disease, presenting early onset; while the other 90% of cases are categorized as idiopathic or sporadic Parkinsonâs disease, occurring in older individuals and may be associated with exposure to environmental agents,â the researchers say. This disease, first described by English physician James Parkinson, M.D. in 1817, involves neurochemical changes that present as âthe appearance of cardinal motor symptoms, such as bradykinesia, rigidity, postural instability, and rest tremor, which are essential for the clinical diagnosis of the disease,â the researchers note. The […]
Posted in 2,4-D, Atrazine, behavioral and cognitive effects, Brain Effects, Chlorpyrifos, cypermethrin, Dichlorvos, Dieldrin, Environmental Protection Agency (EPA), Glyphosate, Malathion, mancozeb, Maneb, Nervous System Effects, Oxidative Stress, Paraquat, Parkinson's, Pesticide Mixtures, Rotenone | No Comments »
18
Apr
(Beyond Pesticides, April 18, 2025) A recent study published in Foods assesses the ability of the fungicide azoxystrobin (AZX) and naturally occurring toxins produced by certain fungi, known as mycotoxins, to display effects of cytotoxicity (cell damage). These effects were evaluated using three common mycotoxins found in food, including ochratoxin A (OTA), deoxynivalenol (DON), and T-2 toxin as mixtures with AZX within human hepatocarcinoma (HepG2) cell cultures. In analyzing combinations of these compounds at sublethal concentrations, the authors find modified toxicological behavior and synergistic effects that highlight the complexities of chemical mixtures, and potential threats to liver health through dietary exposure to both toxicants and toxins, that are not adequately regulated for their interactions. While fungicides, like azoxystrobin, are intended to prevent or control fungal diseases, resistance to these pesticides can increase the presence of fungi, and subsequent mycotoxins, on crops. This scenario allows for co-exposure of fungicides and mycotoxins within food products that present a risk to consumers. These chemicals can threaten human health individually, as the researchers confirm in their study, but present a greater threat in combination. The mixture of AZX with all three mycotoxins exhibits the highest toxicity, with synergistic effects at all tested concentration levels. […]
Posted in Agriculture, Azoxystrobin, Chemical Mixtures, European Union, Fungicides, Liver Damage, National Organic Standards Board/National Organic Program, NOSB National Organic Standards Board, Oxidative Stress, Pesticide Residues, synergistic effects | No Comments »
17
Apr
(Beyond Pesticides, April 17, 2025) A literature review in Reproductive Sciences finds glyphosate (GLY) and glyphosate-based herbicides (GBH) impact womenâs reproductive health, adding to the long list of documented harm from this widely used weed killer. The authors note, âConsidering the widespread use of GLY, the controversy regarding its endocrine-disrupting potential and reproductive toxicity, and the innumerable lawsuits filed against Bayer and Monsanto by consumers for morbidities related to Roundup™ exposure, the purpose of this review is to summarize the current literature on the potential adverse effects of GLY and GBHs on the female reproductive tract and discuss possible clinical implications on reproductive health outcomes, including polycystic ovarian syndrome (PCOS), endometriosis, and female fertility.â Glyphosate and aminomethylphosphonic acid (AMPA), the primary metabolite (breakdown product) of GLY, are found throughout the environment in soil and water, as well as in samples of blood, urine, seminal plasma, and breast milk. Studies have detected residues in farmworkers, as well as “in the urine of 60â80% of the general public in the USA, including pregnant women and children.â (See studies here, here, and here.) The ubiquitous use of GLY and GBH, and subsequent persistence, threatens the health and well-being of all. Previous studies have […]
Posted in Agriculture, aminomethylphosphonic acid (AMPA), Bayer, DNA Damage, Endocrine Disruption, endometriosis, Glyphosate, Herbicides, Infertility, Monsanto, Oxidative Stress, Reproductive Health, Women's Health | No Comments »
16
Apr
(Beyond Pesticides, April 16, 2025) Documented for the first time, 15 currently used pesticides (CUPs) and four metabolites (breakdown or transformation productsâTP) were found in the marine atmosphere over the Atlantic Ocean. Three legacy (banned) pesticides were also discovered. According to a recent study published in Environmental Pollution, researchers found empirical evidence for pesticide drift over remarkably long distances to remote environments. The findings of this study build on existing research that pollution knows no borders or boundaries, emphasizing Beyond Pesticides’ mission to advocate for the value of the precautionary principle through the elimination of synthetic chemicals and replacement with organic systems that address the root causes of pest pressuresâincluding systemic failure to feed soil microbial life.  Background and Methodology âIn this study, 329 pesticides, including 282 CUPs and 36 transformation products, were [sampled for] in the atmosphere across a south-north transect on the Atlantic Ocean,â said the authors. They unpack the three main objectives to address the focus and major objectives of their research: â[T]he determination of pesticide concentrations in the atmosphere of the Atlantic Ocean, The investigation of the spatial distribution of pesticides across the Atlantic Ocean, and The elucidation of potential sources and factors influencing pesticide transport […]
Posted in Bifenthrin, Carbofuran, cyflufenamid, fluopyram, flupyradifurone, hexachlorobenzene (HCB), Isoxafutole, Metalaxyl, Metolachlor, Oceans, Pesticide Drift, Uncategorized | No Comments »
15
Apr
(Beyond Pesticides, April 15, 2025) A study in Communications Earth & Environment, through field, greenhouse, and laboratory experiments involving three plant bug species, finds both species-specific and sex-specific sensitivity responses to neonicotinoid insecticide exposureâhighlighting the threats to grassland insect communities that are disregarded in risk assessments. By assessing the effects of MospilanÂŽSG, with the active ingredient acetamiprid, the researchers determine that nontarget plant bug species are highly sensitive to neonicotinoids and face community-level harm with exposure. As systemic insecticides, neonicotinoids move through the vascular system of plants, expressing the poison through pollen, nectar, and guttation droplets. As persistent pesticides, these chemicals indiscriminately poison insects and organisms in the soil. âAlthough pesticides have been proposed as one of the main causes of insect decline, there are still few studies assessing their effects on non-target species under field conditions,â the authors state. They continue: âIn this study, we address the existing research gap on insecticide exposure of non-target herbivorous insects, focusing on two main aspects: (1) realistic exposure scenarios, (2) community-level effects, i.e., differential sensitivity between closely related species and between sexes of the same species. We chose plant bugs (Heteroptera: Miridae) as a model group because they are one of the […]
Posted in acetamiprid, Agriculture, Beneficials, Biodiversity, Ecosystem Services, European Union, neonicotinoids | 1 Comment »
10
Apr
(Beyond Pesticides, April 10, 2025) The Los Angeles Board of Supervisors has voted to declare today, April 10, Dolores Huerta Day, honoring the lifelong efforts of social justice activist Dolores Clara FernĂĄndez Huerta on the celebration of her 95th birthday. In the words of Chair Pro Tem Hilda L. Solis, according to Colorado Boulevard, âDolores Huertaâs contributions to Los Angeles County and to Latinos across the country have inspired generations of leaders fighting for justice for all. Now more than ever, we honor Dolores Huerta for her work as one of the most influential labor activists of our time… may her legacy continue to light a fire in us all.â Ms. Huerta, in accepting the recognition, noted, âI accept this on behalf of Los Angelesâ working people, especially our immigrant community, whose labor supports families and children. The Supervisors have gone above and beyond to assist immigrants, and as we face challenges ahead, itâs vital to continue supporting their bold, compassionate leadership for our most underserved communities.â This action follows prior recognition from then Acting Governor of California Eleni Kounalakis in 2024 and the state of Washington in recognizing Ms. Huertaâs decades of leadership. It comes in the wake of […]
Posted in Announcements, California, Children, Environmental Justice, Events, Farmworkers, Holidays, Uncategorized | No Comments »
08
Apr
(Beyond Pesticides, April 8, 2025) A comprehensive literature review in Environment & Health analyzes evidence from human biomonitoring, epidemiological studies, and toxicological studies that link adverse effects on womenâs reproductive health, specifically impacting the ovary, to pesticide exposure. In examining the scientific literature, consisting of over 200 studies performed in the last 25 years, the authors find pesticide exposure threatens womenâs health through ovarian dysfunction. âEpidemiological studies have shown that pesticide exposures are associated with early/delayed menarche [first occurrence of menstruation], menstrual cycle disorders, early menopause, long time to pregnancy, polycystic ovary syndrome, primary ovarian insufficiency, infertility, and implantation failure in women,â the researchers state. They continue, âBoth in vivo [in animals] and in vitro [in cells] studies have shown that exposure to pesticides disrupts the estrous cycle, reduces the follicle pool, alters hormone levels, and impairs oocyte [egg] maturation.â These reproductive implications are noted with many different classes of pesticides, such as insecticides, including organochlorine pesticides (OCPs), organophosphates (OPs), pyrethroids, and neonicotinoids, as well as herbicides and fungicides. The authors, however, comment on present research gaps: âMuch of the available epidemiological evidence focuses on legacy insecticides, such as OCPs, and a subset of insecticides that are still in use […]
Posted in acetamiprid, Atrazine, Bifenthrin, Chlorpyrifos, cypermethrin, DDT, Deltamethrin, Diazinon, fenvalerate, Glyphosate, Imidacloprid, Infertility, lambda-cyhalothrin, Lindane, Malathion, mancozeb, Oxidative Stress, Permethrin, Reproductive Health, Thiamethoxam, vinclozolin, Women's Health | No Comments »
07
Apr
(Beyond Pesticides, April 7, 2025) Throughout the year and historically, the science and policy deficiencies captured by the Daily News paint a dramatic picture of the issues that support the need for strong organic standards on a range of issues, some of which will be under consideration by the National Organic Standards Board (NOSB) when it receives public comments through Monday, April 28. Organic advocates are gearing up to participate in the hearing process and the semi-annual meeting of the NOSB to protect and enhance the integrity of defined, certified, and enforceable organic standards as an alternative to harmful chemical-intensive practices. Because of USDAâs delay in scheduling the NOSB meeting, board members will not have time to review public comments unless they are submitted as soon as possible before the start of the board meeting on April 29. So, Beyond Pesticides is encouraging members of the public to comment early. There are public comment webinars on April 22 and 24 and a deliberative hearing from April 29 through May 1, that concern how organic food is produced. A draft meeting agenda is available here; a more detailed agenda with proposals is available here. Sign up for a 3-minute oral public comment timeslot to let the U.S. Department of […]
Posted in Alternatives/Organics, compost, Livestock, National Organic Standards Board/National Organic Program, NOSB National Organic Standards Board, Organic Foods Production Act OFPA, PFAS, Take Action, Uncategorized, US Department of Agriculture (USDA) | 2 Comments »
04
Apr
(Beyond Pesticides, April 4, 2025) In March, the California Department of Pesticide Regulation (DPR) announced the launch of SprayDays California, âa first-of-its-kind statewide system designed to provide transparent, accessible and timely notifications and information about the use of specific pesticides[,]â according to the agencyâs press release. The state says that notification will occur in âadvance of the scheduled use of California restricted material pesticides in production agriculture.â Growing out of the passage of AB 617 Community Emissions Reduction Act in California, passed in 2017, farmworker safety advocates have long been urging an implementation strategy that provides notification of pesticide spraying. In late 2017, the California Air Resources Board (CARB) began implementation of AB 617, a bill enacted with the stated intent of addressing the air quality crisis in many communities of predominantly people of color who are disproportionately harmed by toxic chemicals. While the overall goal of the law is to reduce air pollution in these communities, farmworker advocates have sought to operationalize a pesticide spraying notification system to warn communities when nearby spraying is scheduled to take place. The idea behind notification programs and transparency in government is that it enables those potentially exposed to take precautionary measures to […]
Posted in California, Environmental Justice, Environmental Protection Agency (EPA), Farmworkers, Pesticide Drift, Pesticide Regulation, State/Local, Telone, Uncategorized | No Comments »