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Daily News Blog

Archive for the 'Genetic Engineering' Category


11
Feb

As Litigation and Settlements Mount for the Weed Killer Paraquat, Advocates Call for a Ban and Alternatives

(Beyond Pesticides, February 11, 2026) The first U.S. jury trial on the weed killer paraquat against global chemical companies Syngenta Crop Protection, Chevron U.S.A., FMC Corporation, and their predecessors was scuttled last month due to a settlement on the eve of the case being heard in court. Settlements are commonly used by pesticide manufacturers seeking to avoid public disclosure of internal documents on chemical hazards and wrongdoing that could result from a public trial. In Mertens et al. v. Syngenta, Chevron, and FMC, the six plaintiffs suing three corporations allege that exposure to paraquat-based herbicide products contributed to their Parkinson’s Disease diagnosis. While the terms of the settlement have not yet been disclosed, Lawsuit Information Center states that the paraquat class action multidistrict litigation (MDL) includes 8,257 cases as of January 16, 2026. In 2021, multiple cases were settled for more than $187 million. Background on Mertens Complaint In their complaint, the plaintiffs point to five causes of action, including “strict products liability design defect” (Count 1), “strict products liability failure to warn” (Count 2), negligence (Count 3), breach of implied warranty of merchantability (Count 4), and punitive damages (Count 5). Count 1—Strict Products Liability Design Defect: In the first […]

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29
Jan

Neonicotinoid Insecticides Cause Deadly Overheating Behavior in Honey Bees, Study Finds

(Beyond Pesticides, January 29, 2026) A study of ecotoxicity risk from neonicotinoid insecticides, published in Environmental Chemistry and Ecotoxicology, finds that chemicals in this class of pesticides, particularly dinotefuron, increase the body temperature of Apis mellifera (European honey bee) and subsequently accelerate the translocation (movement) of contaminants into hives by the honey bees. The research indicates that neonicotinoids affect acetylcholine receptors in the nervous system, leading to an “elevation in octopamine titer [neurotransmitter/hormone] and subsequent increase in the body temperature of honeybees,” the authors report. They continue: “Furthermore, we observed a considerable upregulation [of] the expression of a flight gene flightin in honeybees. This gene accelerates the homing behavior of honeybees and facilitates the rapid and frequent transport of neonicotinoid pesticide-contaminated nectar to the hive.” In describing their results, the researchers state: “For the first time, we propose that neonicotinoid pesticides accelerate the homing ability of honeybees by affecting their body temperature, which leads to more neonicotinoid pesticides entering the hive and explains the prevalence of neonicotinoids and at higher concentrations in terms of their effects on the honeybee body temperature that enhances homing.” This accelerated movement of neonicotinoid pesticides into honey bee hives heightens the toxicity risks to honey […]

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22
Jan

Review Finds Reproductive Toxicity from Neonicotinoid Insecticides, Highlighting Widespread Hazard

(Beyond Pesticides, January 22, 2026) Published in Environmental Research, a review of experimental studies by George Mason University researchers regarding reproductive toxicity of neonicotinoid pesticides (neonics) in rodents finds that all studies “demonstrated negative impacts on male reproductive endpoints in association with neonic exposure, including reduced sperm count, reduced sperm motility, and altered sperm morphology.” These studies highlight how neonics, designed to target insect nervous systems, can affect mammalian systems, representing risks to human health. Criteria for inclusion in the review was restricted to endocrine and/or reproductive outcomes in male rats and mice, leading the authors to analyze 21 studies published between 2005 and 2025. “This narrative review employed a systematic approach and determined that neonics exhibit reproductive toxicity in male rats and mice, particularly impairing testicular function and sperm quality at high exposure levels,” the researchers report. They continue, “Despite species-specific differences, the conserved nature [core mechanism] of reproductive processes across mammals supports the relevance of these findings to human health.” Study Background Neonicotinoids are a class of insecticides that share a common mode of action that affects the central nervous system of insects, resulting in paralysis and death. There is a wide body of science on the effects […]

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16
Jan

Honoring Dr. Martin Luther King, Jr., Upholding Principles of Racial, Economic, and Environmental Justice

(Beyond Pesticides, January 16-19, 2026) This year marks 40 years since Martin Luther King, Jr. Day was first federally observed in 1986, three years after President Reagan initially signed the bill into law in 1983, to honor the civil rights leader. In 1994, Martin Luther King, Jr. Day became a National Day of Service, calling for action and encouraging Americans to volunteer and serve their communities with Dr. King’s message of justice and equality in mind. Now more than ever, in the face of the administration’s action to dismantle or deregulate programs to address disproportionate harms to Black, Indigenous, and People of Color (BIPOC) communities across various federal agencies, Dr. Martin Luther King, Jr.’s words resonate: “We cannot walk alone. And as we walk we must make the pledge that we shall always march ahead. We cannot turn back.” In the spirit of Dr. King’s fight for racial equality and human rights, this day offers a chance for reflection and the opportunity to participate both locally and more broadly in actions that support and protect disproportionately impacted communities. In celebration of Dr. King, consider reading his “I Have a Dream Speech” or listening to it here. Environmental Justice As the […]

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14
Jan

Prenatal Occupational Pesticide Exposure in Mothers Leads to Neurodevelopmental Risks in Children

(Beyond Pesticides, January 14, 2026) Adverse neurodevelopmental outcomes in children 4–6 years old occur with reported maternal occupational exposure during pregnancy, as published in a study in PLOS One, according to research from Muhimbili University of Health and Allied Sciences in Tanzania and the Centre for International Health at the University of Bergen in Norway. “Our results show that self-reported maternal exposure to pesticides through direct spraying during pregnancy was associated with lower scores in social-emotional and executive function domains among children,” the authors state. Additionally, the authors note that they found an association between social-emotion scores in children and weeding practices of their mothers during pregnancy, as well as reduced overall neurodevelopmental scores following direct maternal pesticide exposure. The study, conducted through self-reported pesticide exposure from the mothers of 432 mother–child pairs in three horticulture-intensive regions in Tanzania and development and learning assessments of their children, reflects the “concerns about maternal occupational exposure during pregnancy and its potential impact on child neurodevelopment,” the researchers describe. Current risk assessments fail to properly capture the disproportionate risks to farmers and farmworkers with various routes of exposure, “particularly in horticultural settings where women of reproductive age represent a substantial proportion of the […]

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24
Dec

Holiday Wishes and Looking Toward Our Organic Future for the Common Good in the New Year

(Beyond Pesticides, December 24, 2025 – January 1, 2026) From the entire Beyond Pesticides team, we wish you happy holidays and a healthy new year in 2026! We hope this holiday season is filled with lots of organic gifts, organic food, and even organic Christmas trees for those who celebrate! Despite the current realities, our program and the people and organizations we collaborate with embrace optimism about the future—solutions are within reach and community-based actions put us on a path to meaningful health and environmental protection. Simultaneously, we recognize the need to respond to the serious magnitude of the crises that too many people are facing. We look forward to working with you in the new year to meet the severe environmental and public health challenges with organic solutions that eliminate continued use of petrochemical pesticides and fertilizers! Click above to see our A Year in Review for 2025, and check out our newly-released 2024-2025 Annual Report and 2-page summary! Our Mission While the threats of health, biodiversity, and climate crises grow exponentially, the solutions we have advocated for decades are now within reach. We know how to produce food and manage land without petrochemical pesticides and fertilizers, as organic […]

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22
Dec

USDA’s “Bioengineered” Food Label Language, Called Misleading, Upheld in Court Decision

(Beyond Pesticides, December 22, 2025) After a U.S. Court of Appeals Court decision in October that upheld the U.S. Department of Agriculture’s (USDA) “bioengineered” food label language, Beyond Pesticides with people across the country renewed their call for truth in labeling—so that consumers clearly understand when products contain genetically engineered ingredients. The label requirement became law under the National Bioengineered  Food Disclosure Standard in 2016. When USDA proposed the bioengineered label, Beyond Pesticides told the agency in 2017, “Since many consumers may not know or understand the term bioengineering, there should be allowable interchangeable terms for the disclosure standard. These include the terms: genetically engineered, genetically modified organism, and GMO.” Beyond Pesticides issued an action to: “Tell USDA to require full disclosure of genetically engineered ingredients, using terms understandable to consumers.“ At the same time, the court ruled that USDA had failed to properly implement the law in allowing manufactures to provide label ingredient with a reference to the availability of electronic information. After a 2024 decision by the U.S. District Court for the Northern District of California overturning rules issued under the first Trump administration that, according to the Center for Food Safety (CFS), “practically eliminate oversight of novel GE technology and instead let industry self-regulate,” the […]

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18
Dec

Elevated Levels of Pesticides, Known Nervous System Poisons, During Pregnancy Tied Directly to Diet

(Beyond Pesticides, December 18, 2025) A study in the International Journal of Hygiene and Environmental Health finds peak concentrations of organophosphate pesticide (OP) metabolites in the urine of pregnant mothers 6-12 hours after consuming contaminated fruits and vegetables. “High detection rates were observed for dimethylthiophosphate (DMTP, 96%), dimethylphosphate (DMP, 94%), diethylphosphate (DEP, 89%), and diethylthiophosphate (DETP, 77%) among 431 urine samples taken from 25 pregnant women, over two 24-hr periods, early in pregnancy,” the researchers report. The levels of metabolites within the urine correlate to the consumption of foods treated with organophosphate pesticides, highlighting the importance of adopting an organic diet—particularly for pregnant individuals and their children. “In 2009–2010, 80 pregnant women were recruited from Ottawa, Canada for the Plastics and Personal-care Product use in Pregnancy (P4) Study,” the authors say. “A subset (n = 25) collected multiple spot urines (up to 10 each; total n = 431) over two 24-h periods in early pregnancy—one weekday and weekend day—while logging their food consumption beginning 24 h prior to the first urine void and continuing through the following 24-h urine collection period.” This is the first study looking at the variability of organophosphate metabolites within 24 hours in maternal urine, giving […]

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17
Dec

Court Nixes Scanning for Mandated Food Label Info, Allows GE Ingredients To Be Called “Bioengineered”

(Beyond Pesticides, December 17, 2025) In a 50-plus page opinion, the United States Court of Appeals for the Ninth Circuit ruled in October for the plaintiffs on providing general public access to information on genetically engineered products, overturning a 2016 U.S. Department of Agriculture (USDA) rule that permitted the use of a “QR code” or smartphone labeling for food products made with genetically modified organisms. However, the court rejected the plaintiffs’ argument that the use of the term “bioengineered” is misleading, given the general public’s understanding of the common usage of “genetically engineered” or genetically modified.” The case was filed by the Center for Food Safety on behalf of a coalition of public interest organizations and grocers, including Natural Grocers, Citizens for GMO Labeling, Label GMOs, Rural Vermont, Good Earth Natural Foods, Puget Consumers Co-Op, and National Organic Coalition. “We’ve fought for decades for GMO labeling, as required by more than 60 other countries, and today’s decision is a crucial culmination of those hard-fought efforts,” says George Kimbrell, legal director at Center for Food Safety and lead counsel in the litigation. He continues: “QR codes alone do not provide meaningful access to all Americans, and USDA now will have to […]

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11
Dec

Trump Administration to U.S. Supreme Court: Pesticide Companies Cannot Be Sued for Failing to Disclose Hazards

(Beyond Pesticides, December 11, 2025) In an amicus brief published on December 1, 2025, the Office of the Solicitor General (SG) and the White House are calling on the Supreme Court of the United States (SCOTUS) to grant certiorari on Bayer’s petition to shield chemical companies that fail to warn people about the potential hazards of their pesticide products. The U.S. Solicitor General D. John Sauer (former Solicitor General of Missouri, home to Bayer-Monsanto’s U.S. headquarters), in siding with the Germany-based, multinational pesticide corporation, calls for SCOTUS to take on the case, which could lead to a prohibition on state-level failure-to-warn claims based on the arguments laid out in the amicus brief. This move sets the stage for SCOTUS to undermine the main legal argument used to hold pesticide corporations accountable for their harmful products, sending Bayer’s stock price to skyrocket 12 percentage points between December 2 and December 3 after the decision was made public. As of May 2025, Bayer has already paid at least 10 billion dollars in jury verdicts and settlements to cancer victims who have attributed their diagnoses to the use of Bayer/Monsanto’s glyphosate-based Roundup weed killer products, according to Lawsuit Information Center. Two previous petitions […]

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08
Dec

Group Calls for Opposition to Administration’s Narrowing of Critical Habitats for Endangered Species Protection

(Beyond Pesticides, December 8, 2025) In response to the Trump administration’s proposed new rules to limit protections for critical habitats under the Endangered Species Act (ESA), Beyond Pesticides is calling for public action to “Tell the U.S. Fish and Wildlife Service (FWS) and National Marine Fisheries Service (NMFS) not to adopt regulations that weaken protection of threatened and endangered species.” According  to environmentalists, four new rules will allow an expansion of oil drilling, logging, and mining in critical habitats. A week before Thanksgiving, which honors habitats supporting life, FWS, part of the Department of Interior (DOI), and NMFS, part of the Department of Commerce, announced proposed revisions to the rules implementing ESA that raises serious questions about the future restrictions of the nation’s foundational environmental law. Passed with bipartisan support in 1973, the ESA establishes “a prohibition on ‘take’ of a species, the requirement that all federal agencies ensure that the actions they carry out will not jeopardize the continued existence of a threatened or endangered species, and the drafting and implementation of recovery plans for at risk species,” according to the National Agricultural Law Center. See ESA current regulations.  Secretary of DOI Doug Burgum describes the action: “This administration is restoring the Endangered […]

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05
Dec

Weak Recovery of Bird Species after Neonic Ban with Exceptions in France, Persistence Cited

(Beyond Pesticides, December 5, 2025) A study published this month in Environmental Pollution analyzes the role of neonicotinoid insecticide exposure on bird populations, finding a significant negative effect of imidacloprid use on insectivorous bird abundance. In comparing the effects of the insecticide imidacloprid on bird abundance in France before and after the 2018 ban, the researchers show a weak recovery of bird populations after 2018. The persistent nature of imidacloprid, however, as well as the continued use of other petrochemical pesticides that have adverse effects on bird species, continues to impact populations of all types of birds and other wildlife, leading to cascading impacts on biodiversity.    “Our study shows that imidacloprid is a major covariate of the abundance of birds, in addition to other pesticides that are also negatively related to bird populations, and that these effects are not uniform across species,” the authors report. They continue in saying that the relationship between neonicotinoids and bird abundance varied across bird diets, as “the abundance of insectivorous birds was consistently lower under increasing pesticide use, in particular imidacloprid.” Background As shared in the study and on Beyond Pesticides’ Birds page, bird species can be exposed to pesticides directly through ingestion […]

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03
Dec

Dire Pediatric Cancer Risk Linked to Pesticide Mixtures, Laws To Protect Children Found To Be Lax

(Beyond Pesticides, December 3, 2025) Childhood cancers are on the rise globally; in the U.S. cancer is the second most common cause of death in children between one and 14 years old, and the fourth most common in adolescents. A recent study of Nebraska pesticide use and pediatric cancer incidence by researchers from the University of Nebraska Medical Center and the University of Idaho Department of Fish and Wildlife Sciences found positive associations between pesticides and overall cancer, brain and central nervous system cancers, and leukemia among children (defined as under age 20). The study’s lead author, Jabeen Taiba, PhD, of the University of Nebraska Medical Center, will discuss the study results on December 4, 2025, at the second session of Beyond Pesticides’ 42nd National Pesticide Forum, The Pesticide Threat to Environmental Health – Advancing Holistic Solutions Aligned with Nature. The first session recordings and materials are available here. The authors’ emphasis on evaluating mixtures, and their innovative technical methods for doing so, highlight the direction environmental health research and regulation must take. Studying pesticides singly is an inadequate approach, according to the authors, because pesticides are not applied individually anymore, but very often in mixtures of herbicides, insecticides, and […]

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02
Dec

Research Finds Maternal Pesticide Exposure Impacts Reproductive Hormones in Infant Girls

(Beyond Pesticides, December 2, 2025) Recently published in Reproductive Toxicology, researchers in Denmark and Iceland investigate the impacts of pesticides on sex hormones, finding that “prenatal exposure to [the insecticide] chlorpyrifos and [weed killer] 2,4-D may affect the reproductive hormones in girls, but not boys, during minipuberty, which may have long-term implications.” Based on their analysis of urinary maternal concentrations of the pesticides and their metabolites and hormone levels in infants, the authors report, “This study examined the association between maternal pesticide exposure and pituitary, gonadal, and adrenal hormones in offspring during infancy.” The sex-specific findings highlight a public health concern with potentially long-lasting transgenerational effects. “We recruited pregnant women from 2010 to 2012 in the Odense Child Cohort, including 489 mother-child pairs,” the authors state. They continue: “Maternal urinary concentrations of the generic pyrethroid metabolite 3-phenoxybenzoic acid (3-PBA), the chlorpyrifos metabolite 3,5,6-trichloro-2-pyridinol (TCPY), and the herbicide 2,4-D were measured at gestational week 28. Serum concentrations of luteinizing hormone (LH), follicle stimulating hormone (FSH), testosterone (T), estrone (E1), estradiol (E2), 17-hydroxyprogesterone (17-OHP), Androstenedione (Adione), and Dehydroepiandrosterone sulfate (DHEAS) were assessed in infancy.” The results of the analyses show that in girls, higher maternal urinary TCPY and 2,4-D concentrations are significantly […]

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01
Dec

The Endangered Species Act and Mother Earth In Jeopardy

(Beyond Pesticides, December 1, 2025) A week before Thanksgiving, and the honoring of critical habitats that support life, the U.S. Fish and Wildlife Service (FWS) and the National Marine Fisheries Service (NMFS) announced proposed revisions to the rules implementing the Endangered Species Act (ESA) that environmentalists say will severely weaken the nation’s foundational environmental law. Passed with bipartisan support in 1973, as an update to earlier related statutes, the law establishes a prohibition “on â€take’ of a species, the requirement that all federal agencies ensure that the actions they carry out will not jeopardize the continued existence of a threatened or endangered species, and the drafting and implementation of recovery plans for at risk species,” according to the National Agricultural Law Center.” See ESA current regulations. FWS and NMFS describe their proposals as a strengthening of the rules implementing ESA, explaining that they “remove regulatory barriers that hinder responsible resource development and economic growth, including expanded oil exploration. However, environmentalists explain that the proposals undermine the basic protections provided threatened and endangered species and narrow the definition of critical habitats. ESA grows out of a history of respect for the earth that is captured in the Thanksgiving Address (the Ohen:ton Karihwatehkwen) […]

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18
Nov

Research in Traditional Plant Breeding in Organic Tomato Traits Critical to Productivity

(Beyond Pesticides, November 18, 2025) A study published in Horticultural Plant Journal provides additional evidence on the viability of organically managed farmland based on tomatoes cultivated through traditional plant breeding and regional variances. The authors of the research find that, “Despite the positive trend of the organic sector’s development in Europe, the number of tomato varieties bred for organic farming is still limited since efforts have been mainly focused on high input conditions.” They continue: “As a result, the existing cultivars may not suit to organic production [ ] as cultivars chosen for conventional [chemical-intensive] systems often respond well to chemical fertilizers to improve crop output, but they might not maximize nutrient uptake in organic systems where minor external inputs are provided.” In this context, the marketplace is not maximizing the potential productivity of organic systems due to the limited availability of seeds and plant material best suited to conditions in sync with local ecosystems. The designed methodology, as well as the findings, show that there are opportunities for public investment to support systems that cultivate agricultural products without reliance on petrochemical-based fertilizers, pesticides, and seeds treated with pesticide products and other genetically modified characteristics. For millennia, humans have worked […]

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14
Nov

Literature Review Finds Heightened Risks for Thyroid Cancer in Women with Pesticide Exposure

(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 […]

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13
Nov

Prenatal Insecticide Exposure Linked to Negative Birth Outcomes in a Biomonitoring Study

(Beyond Pesticides, November 13, 2025) A study in Environmental Science & Technology shows that maternal exposure to organophosphate (OP) and pyrethroid insecticides adversely affects newborn health. Through amino acid and acylcarnitine metabolomics (the study of small molecules known as metabolites) with over 400 mother-infant pairs, this research analyzes metabolic pathways linking pesticide exposure to negative birth outcomes. “To our knowledge, this study is the first to reveal the effect of OP and pyrethroid insecticide exposure on neonatal metabolic signatures, which may elucidate a key role of metabolites in insecticide exposure and birth outcomes,” the authors state. In collecting maternal urine samples in the first and third trimesters, as well as neonatal blood samples after birth, OP and pyrethroid metabolites and metabolomic biomarkers are assessed. Notably, the authors report: “Results indicated that third-trimester maternal urinary levels of 3- phenoxybenzoic acid (3-PBA) and diethyl dithiophosphate (DEDTP) were negatively associated with birth weight. Specifically, a one-unit increase in their ln-transformed [natural logarithm form] concentrations was associated with a 1.508% decrease in birth weight for 3-PBA and a 1.366% decrease for DEDTP.” Additionally, the analyses show that OP and pyrethroid exposure is associated with “disrupted neonatal amino acids and acylcarnitine profiles, with patterns varying […]

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07
Nov

Prenatal and Early Childhood Exposure to Pesticides Linked to Metabolic Disorders in Males

(Beyond Pesticides, November 7, 2025) There is little dispute that modern industrial culture has produced a constellation of related chronic conditions contributing powerfully to human disease. In recent decades, attention has begun to focus on the developmental origins of health and disease—prenatal exposures to pesticides, for example, that contribute to diseases in adulthood, such as cardiovascular and metabolic problems, along with the combination, known as cardiometabolic syndrome. Cardiometabolic disorders include obesity, hypertension, cholesterol imbalances, and insulin resistance. The usual suspects blamed for the syndrome are poor diet, physical inactivity, and genetic predisposition. These are all well-established risk factors, but they fail to fully account for the sharp rise in cardiometabolic syndrome globally. Obesity prevalence has doubled and diabetes quadrupled over the last 40 years, according to the Non-Communicable Diseases (NCD) Risk Factor Collaboration. In a study on early life exposure to a pesticide mixture, researchers analyze sex differences in cardiometabolic outcomes from prenatal and early life. The study was conducted by an international team of scientists led by Ana M. Mora, M.D., of the Center for Environmental Research and Community Health at the University of California, Berkeley, using data from the Center for the Health Assessment of Mothers and Children of […]

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06
Nov

Report on Weed Killer Paraquat Identifies True Hazard Costs from Manufacturing to Use

(Beyond Pesticides, November 6, 2025) The report, Designed to Kill: Who Profits from Paraquat, and accompanying interactive storymap, unpacks the supply chain of the infamous herbicide paraquat and underscores the true costs of pesticide products, from manufacturing to use in the fields. This report is part of a larger initiative, the Pesticide Mapping Project—“a collaborative research series that illustrates the health and climate harms of pesticides across their toxic lifecycle: including fossil fuel extraction, manufacturing, international trade, and application on vast areas of U.S. land.” Top Highlights This report highlights, among other notable points, “that every stage of the paraquat supply chain—which spans the globe—emits greenhouse gases and toxic air pollutants.” With SinoChem as the lead producer and player in the paraquat market, the Chinese government-owned pesticide company’s supply chain “includes fossil fuel extraction in Equatorial Guinea and Saudi Arabia, chemical manufacturing in India, Germany, and the United Kingdom, international chemical shipping, and final formulation and distribution in the United States.” Paraquat is not currently manufactured in the U.S., accounting for imports of “between 40 and 156 million pounds of paraquat each year, according to the last eight years of pesticide import records available from the private database.” Despite the […]

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30
Oct

Hyperactive Behavior in Preschoolers Linked to Endocrine Disrupting Chemical Exposure

(Beyond Pesticides, October 29, 2025) A study published in Environment International evaluates residues of individual and mixtures of endocrine-disrupting chemicals (EDCs), including pesticides, and finds an association between exposure and hyperactive behavior in children. The researchers evaluated urine samples from over 800 preschoolers, identifying and statistically analyzing concentrations of 22 EDCs, and finding that nine of these chemicals are significantly associated with hyperactivity trajectories and EDC mixtures are positively associated with hyperactive behavior, noting the strongest association in girls.  “The current study indicates the adverse health effects of exposure to mixtures of EDCs among preschoolers, and suggests gender specificity in these effects,” the researchers state. They continue, “This highlights the importance of focusing on multi-pollutant exposure in early childhood.”  Study Importance  “Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder in children, which has become one of the main factors leading to the burden of disease in children and adolescents worldwide.” The authors continue: “Its core symptoms are high levels of inattention and/or hyperactivity/impulsivity during the preschool period. A meta-analysis showed that the overall prevalence of ADHD in children in China over the past 15 years was as high as 6.2%, and has been increasing over recent years.”  In comparison, according […]

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29
Oct

Renowned Intl Ecologist to Speak at Forum Today, Study Released on Bats, Beavers, and Biodiversity

(Beyond Pesticides, October 29, 2025) The latest research on bats and beavers, ecosystem services, and biodiversity adds to a wide body of science on the importance of a balanced ecosystem. In both the Bulletin of the National Research Centre and Journal of Animal Ecology, the researchers highlight the interconnectedness not only between wildlife species but to broader ecosystem functioning and human health implications. Researchers in the Journal article add to the growing body of science connecting an abundance of bat species in areas with established beaver dams, highlighting how interconnected wildlife is. The reporting on this recent research coincides with Beyond Pesticides’ 42nd National Forum, The Pesticide Threat to Environmental Health: Advancing Holistic Solutions Aligned with Nature, scheduled for today, October 29. As the author of the article in the Bulletin of the National Research Centre, entitled “The complex web between environmental disruption, pesticide use, and human health: lessons from the bat crisis,” states: “The close relationship between environmental balance, biodiversity, and human health has long been a concern of science and public policy. Disruptions in ecosystems often trigger cascading effects that extend far beyond the original ecological imbalance, affecting agricultural practices, food security, and public health.” Bat Declines and […]

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28
Oct

Organophosphate Pesticide Drift from Agricultural Fields Elevates Risk for Pregnant Farmworkers

(Beyond Pesticides, October 28, 2025) A California-based population study published in BMC Public Health finds that “7.5 [percent] of all pregnant people in California who gave birth in 2021 lived within 1 km [kilometer] of agricultural fields where OP pesticides [organophosphates] had been used during their pregnancy. . .” Despite a 54 percent decrease in overall use of the neurotoxic insecticide chlorpyrifos in the state between 2016 and 2021, after a statewide ban on the organophosphate insecticide in 2016, researchers found that in one California county, “more than 50 [percent] of pregnant people lived within 1 km of OP pesticide use.” Significant disparities were found in terms of elevated exposure to pesticides, “with Hispanic/Latine, young people, and residents of the predominantly fruit and vegetable growing Central Coast region being most likely to live near OP pesticide applications during pregnancy.” The authors suggest that “regulatory changes to limit use or restrict applications in close proximity to residential areas could have a substantial public health benefit on children’s brain development.” These findings add to the existing scientific literature on perinatal and maternal pesticide exposure associated with adverse long-term health effects for children and mothers. They also serve as a reminder to public […]

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