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Daily News Blog

Archive for the 'Wildlife/Endangered Sp.' Category


22
Apr

Study Finds Flooding, Exacerbated by Climate Change, Elevates Pesticide Contamination in Critical Ecosystems

Editor’s Note: The board and staff at Beyond Pesticides wish you a Happy Earth Day 2026! Click here or the banner below to honor today, a day of education and action that embodies the power of people in their communities engaging to advance changes in policies and practices that meet the environmental and public health challenges of the day!  (Beyond Pesticides, April 22, 2026) A study of the effects of flooding on aquatic-terrestrial pesticide transfer, published in Archives of Environmental Contamination and Toxicology, finds heightened risks to riparian zone ecosystems as flooding frequency continues to increase with climate change. Riparian zones, recognized as biodiversity hotspots, “are increasingly subjected to various stressors, including chemical contaminants such as pesticides,” the authors state. As transportation of these compounds can occur not only through surface runoff but through flooding events, the frequency and duration of floods can greatly impact the cumulative effects of pesticides on soil health and organisms within ecosystems. In analyzing pesticide residues following simulated flooding within a controlled experiment, the researchers find: “[S]ix pesticides were detected exclusively in riparian root-zone soil following four repeated flooding events. Our findings indicate that both longer flood durations and repeated flooding events tend to increase […]

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17
Mar

Genetically Modified Microorganisms Threaten Human and Soil Health; Full Extent of Hazards Not Regulated

(Beyond Pesticides, March 17, 2026) An article in Microorganisms by researchers from the U.S., Israel, and Australia analyzes the adverse health and environmental effects of genetic engineering and genetically modified organisms (GMOs), specifically genetically modified microorganisms (GMMs). As the authors state, the prevalence of genetic engineering has “accelerated the creation and large-scale environmental release” of GMMs, which “present unique, long-term risks to human and environmental health.” One of the authors, AndrĂ© Leu, DSc, spoke at the first session of Beyond Pesticides’ National Forum Series: Forging a Future with Nature in 2023. (See recording here.) This review provides risk scenarios of GMMs, showing the threat to ecological systems, particularly within the soil, and human health. As GMMs are “biologically active, self-replicating entities capable of rapid mutation and global dispersal” they present greater risks, and current regulatory frameworks do not adequately assess their potential harm. Genetically altering microorganisms, the most complex and diverse systems in biology, and creating new gene combinations with unknown implications, “has the potential to disrupt the functions, diversity, interactions, and impacts of microbes and microbiomes,” the researchers note. They continue: “This puts human and environmental health at risk. Worst-case scenarios include the promotion of diseases, risks to species […]

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13
Mar

Study Shows Widely Used Weed Killer To Contain PFAS, Further Threatening Health and the Environment

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

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12
Mar

Pesticide Exposure Again Linked to Neurotoxic Effects in Humans and Wildlife in Comprehensive Review

(Beyond Pesticides, March 12, 2026) The science connecting pesticide exposure to neurotoxicity continues to mount. A study in Discover Toxicology highlights neurotoxic pollutants as significant environmental threats, showcasing the adverse impacts on vertebrates’ neurological health from pesticides, including organophosphates, carbamates, and organochlorines. “These substances disrupt normal neurophysiological functions by impairing neurotransmission, generating oxidative stress, provoking neuroinflammation, and initiating neuronal cell death,” the authors say. They continue, “Such disturbances are linked to cognitive deficits, motor impairments, and abnormal neural development.” Neurological conditions can manifest as headaches, muscle weakness, tremors, paralysis, coordination challenges, vision loss, hallucinations, vertigo, seizures, memory loss, slurred speech, trouble breathing with minimal exertion, and more. The range of adverse effects from low-dose, long-term exposure and low-dose (or subchronic) exposure during developmental phases of life raises serious questions about the adequacy of the regulatory review of pesticides, which focuses on acute high and lethal dose exposure. One study on the neurotoxicity of pesticides, published in Chemosphere, concludes, “New regulatory and preventive measures to mitigate the neurotoxic effects of pesticides are needed.” (See also Daily News.) Even at low concentration, chronic exposure to pesticides and other environmental contaminants “poses serious ecological and health concerns” that occur as these chemicals “bioaccumulate […]

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06
Mar

Farm Bill Strips Protections from Pesticides for Farmers, Consumers, and the Environment

(Beyond Pesticides, March 6, 2026) The Farm Bill—the Farm, Food, and National Security Act of 2026, H.R. 7567—reported out of the Agriculture Committee in the U.S. House of Representatives yesterday strips environmental and public health protections from pesticides, reversing over 90 years of environmental laws adopted by Congress to protect farmers, consumers, and the environment that stretch back to the first Farm Bill in 1933. The Committee rejected the Protect Our Health Amendment, sponsored by Rep. Chellie Pingree (D-ME), which would have ensured that the final bill maintain three core safeguards in current law: (i) Judicial review of chemical manufacturers†failure to warn about pesticide hazards; (ii) Democratic right of local governments in coordination with states to protect residents from pesticide use; and, (iii) Local site-specific action to ensure protection—the safety of air, water, and land from pesticides under numerous environmental statutes. All Republicans and one Democrat (Rep. Adam Gray, D-CA) on the Committee blocked the Pingree amendment. The Agriculture Committee bill adversely affects a wide range of social and conservation issues, including the protection of family farms, food security, environmental and public health, local and state authority, and judicial review, according to a cross-section of groups representing these interests. […]

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06
Mar

North American Birds’ Decline Associated with Agriculture

(Beyond Pesticides, March 6, 2026) Does humanity want to live in a world without birds? This may seem like an extreme question, but a new study in Science concludes that, without changes in human behavior, just such a world may be on the horizon. This would be a tragedy of colossal proportions, not only for the ecosystem services birds provide, but for the meaning of human life and a healthy biosphere. The oldest human-made image of a bird is 40,000 years old. The new study, by Czech environmental scientist François Leroy, PhD, and two colleagues from The Ohio State University, measured local population abundances of 261 North American bird species between 1987 and 2021. They also measured the speeds at which the species’ populations rose or fell. The study was based on data from the North American Breeding Bird Survey, a program of the U.S. Geological Survey in coordination with the Canadian Wildlife Service. This survey involves direct observations of bird populations along roadsides during breeding season. The program was created in the mid-20th century in response to the severe mortalities associated with the use of DDT, highlighted by Rachel Carson in her seminal 1962 work, Silent Spring. In the […]

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02
Mar

GOP Farm Bill Goes to Committee Amid Broad Opposition to Provisions that Eliminate Protections from Pesticides

(Beyond Pesticides, March 2, 2026) In advance of deliberations on the Farm Bill tomorrow, March 3, in the Agriculture Committee of the U.S. House of Representatives, opposition to the GOP-proposed legislation has been widely expressed by farm, environmental, consumer, and social justice organizations. The bill, the Farm, Food, and National Security Act of 2026, H.R. 7567, is a dramatic departure from previous Farm Bills going back to the first one in 1933, which began a process of integrated policy to address family farmers’ sustainability, land conservation, energy, climate, and food security. Discarding the traditional bipartisan process used to draft the Farm Bill, the Republican leadership has instead proposed a measure that has garnered across-the-board disapproval, except from those representing the vested interests of chemical companies and agribusiness. In order to uphold fundamental protections from pesticides for farmers, consumers, and the environment, a campaign has emerged to urge U.S. Representatives to support Rep. Pingree’s Protect Our Health Amendment (removes Sections 10205-10207), move to strike Sections 10201-10204 and 102011, and support the No Immunity for Glyphosate Act provisions. Without a comprehensive overhaul, this campaign is urging a vote against the Farm Bill. Central to the GOP Farm Bill, released by the chair of the U.S. House Agriculture […]

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24
Feb

Pesticide Exposure Again Linked to Childhood Acute Lymphoblastic Leukemia, as Rates Rise

(Beyond Pesticides. February 24, 2026) Leukemia is the leading contributor to the clear rise in childhood cancer cases over the last few decades, and the general association of pesticide exposures with childhood leukemia is firmly established. Now, a new study is the first to assess the effect of pesticide exposures on the survival of children with leukemia. The study found a statistically significant link between residential rodenticide exposure and a higher risk in children of death from acute lymphoblastic leukemia (ALL), with about 10% of the exposed children dying within five years of diagnosis. Crucially, pre- and post-natal periods were the most critical exposure windows—and the intervals when residents were most likely to use rodenticides. With proper treatment, about 80% of children diagnosed after age one with ALL can survive. The study, by University of California, Berkeley epidemiologist Seema Desai and colleagues at several other California state universities, used data from the California Childhood Leukemia Study (CCLS), an ongoing population-based case-control study identifying genetic and environmental risks for the range of leukemias occurring in children. Beyond Pesticides covered a 2009 study using the CCLS that found elevated risk of ALL in children living near agricultural pesticide applications, along with a […]

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23
Feb

Congressional Committee Hears Farm Bill March 3; If Passed as Written Will Revoke Protections from Pesticides

(Beyond Pesticides, February 23, 2026) Amid polarization in the U.S. Congress, key legal protections from pesticides will be revoked with passage of the GOP Farm Bill being debated March 3 in the House Agriculture Committee, despite a growing body of science that shows farmers, consumers, and the environment are facing escalating health and safety threats. In this context, grassroots efforts are underway asking Congressional representative to advocate for the removal of Farm Bill, Title X, Subtitle C, Part 1, which contains attacks on foundational protections from pesticides for farmers, consumers, and the environment—and vote against the Farm Bill if those provisions are not removed. As provisions in the GOP Farm Bill (Farm, Food, and National Security Act of 2026, H.R. 7567) that slash protections from pesticides go to a vote in the Agriculture Committee, health and environmental advocates are calling for committee members to remove the weakening section—Section X, Subtitle C, Part 1, on “Regulatory Reform.” At a time when documented adverse effects from pesticide exposure are skyrocketing and sustainable practices have become widely available, the bill is being characterized as a wish-list for the chemical industry. Recent studies demonstrating connections between prenatal and postnatal exposure to pesticides and severe consequences […]

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20
Feb

Advocates Call for Striking Entire Pesticide Section in GOP Farm Bill To Preserve Fundamental Protections

(Beyond Pesticides, February 20, 2026) As pesticides’ adverse effects on human and ecosystem health stack up in the scientific literature, health and environmental groups are focused on striking an entire section of the Republican Farm Bill that will eliminate protections, which have been written into law for generations. The section is Section X, Subtitle C, Part 1 on “Regulatory Reform.” Threatened are policies intended to protect against the diseases and illnesses touching families and communities, including brain and nervous system disorders, birth abnormalities, cancer, developmental and learning disorders, immune and endocrine disruption, reproductive dysfunction, among others. Wildlife, including mammals, bees and other pollinators, fish and other aquatic organisms, birds, and the biota within soil, are adversely affected with reproductive, neurological, endocrine-disruptive, and developmental anomalies, and cancers. (See Pesticide-Induced Diseases Database.) With the urgent threat of a markup of the legislation scheduled to begin on March 3, attention shifted to a newly released Executive Order (EO) that could provide blanket legal protection for the manufacturer of the weed killer glyphosate, Bayer/Monsanto. By activating the Defense Production Act of 1950 and its immunity from lawsuits provision for glyphosate manufacturers, the administration could mandate production of glyphosate as a “national security” concern and provide […]

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17
Feb

Lawsuits Against Chemical Companies, Local Pesticide Limits, and Ecosystem Safety Quashed in GOP Farm Bill

(Beyond Pesticides, February 17, 2026) The Ranking Member of the Agriculture Committee in the U.S. House of Representatives, Rep. Angie Craig (D-MN), issued a swift rebuke to the GOP 2026 Farm Bill text unveiled last Friday, saying it would be “’very difficult, if not impossible’ for her to back a GOP-led farm bill because it contains ‘poison pills’ and doesn’t do enough to aid struggling farmers,” according to Politico. She did not specifically point to the key controversial provisions that eliminate three core safeguards that are seen as critical to the health of farmers, consumers and the environment—judicial review of chemical manufacturers’ failure to warn about pesticide hazards, the democratic right of local governments in coordination with states to protect residents from pesticide use, and local site-specific action to ensure the safety of air, water, and land from pesticides. Beyond Pesticides responded with a nationwide action to Tell members of the U.S. House of Representatives to stop provisions in the Farm Bill that shield chemical companies from liability for the harm caused by their products, intrude on local communities’ democratic right to restrict pesticides, and eliminate pesticide restrictions governing clean water, environmental impacts, and endangered species; with a request to support […]

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16
Feb

Draft Farm Bill Attacks Foundational Protections from Pesticides for Farmers, Consumers, and Environment

(Beyond Pesticides, February 16, 2026) The chair of the Agriculture Committee in the U.S. House of Representatives, in releasing the Republican 2026 Farm Bill draft last Friday afternoon, is challenging three core safeguards that are seen as critical to the health of farmers, consumers and the environment—judicial review of chemical manufacturers’ failure to warn about pesticide hazards, the democratic right of local governments in coordination with states to protect residents from pesticide use, and local site-specific action to ensure the safety of air, water, and land from pesticides. The draft Farm bill language in three separate sections: (i) prohibits lawsuits by farmers and consumers harmed by pesticides for which manufacturers failed to provide complete safety warnings (Section 10205); (ii) takes away the authority of local governments to protect residents and the local environment from pesticide use (Section 10206), and; (iii) repeals requirements in numerous federal statutes to protect against local pesticide contamination that could affect waterways, drinking water, federal projects, endangered species, migratory birds, and toxic waste (Section 10207). Beyond Pesticides responded with a nationwide action to Tell members of the U.S. House of Representatives to stop provisions in the Farm Bill that shield chemical companies from liability for the harm caused […]

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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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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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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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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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23
Oct

Pesticide Contamination of Seaweed Threatens Public Health, Biodiversity, and Ecosystem Functioning

(Beyond Pesticides, October 23, 2025) A global literature review of pesticide residues in marine seaweed, published in Marine Pollution Bulletin, highlights the widespread presence of pesticides in bioindicator species. As vital coastal primary producers, seaweed acts as a key indicator for regional pesticide contamination patterns. The bioaccumulation within seaweed species also threatens consumers, including humans, as the chemicals can biomagnify as they move through the food web. Pesticide contamination in waterways allows residues to bioaccumulate in seaweed species, presenting risks to public health, biodiversity, and ecosystem functioning. In addition to the support seaweeds provide for ecosystems, they provide food sources for a multitude of organisms and are of growing socioeconomic importance. “This systematic review identifies, critically evaluates, and synthesizes recent global literature (2015–2024) on pesticide residues detected in seaweeds to delineate contamination patterns,” the authors share. The findings highlight the harmful impacts of petrochemical pesticides on multiple species. Many aquatic species rely on seaweed as a food source, including fish, sea urchins, crabs, snails, brittle stars, and marine mammals such as manatees and sea turtles. Even bacteria and filter feeders consume seaweed when it is decomposed. Birds and land mammals also consume seaweed, including humans who utilize seaweed in various […]

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24
Sep

Neonicotinoid Insecticide Linked to Honey Bee Decline, Threatening Reproductive Function of Hive

(Beyond Pesticides, September 24, 2025) A novel study of chronic toxicity of the neonicotinoid insecticide thiamethoxam to honey bees (Apis mellifera), published in Insects, finds sublethal effects that threaten the survival of bee larvae and the health of bee colonies. “We evaluated the effects of thiamethoxam on the entire larval development cycle of reproductive bees and conducted a comparative analysis, demonstrating that thiamethoxam significantly alters ecdysone [a hormone that controls molting in insects] and juvenile hormone titers [hormones for insect growth] in both queen and drone larvae, impairing metamorphosis and reproductive development,” the authors state. Risk assessments and scientific literature focus primarily on honey bee workers, rarely including how pesticides can impact queen and drone bees that are necessary for stable colonies. In focusing on this data gap, the researchers reveal that the survival rate of bee larvae decreases gradually with increasing doses of thiamethoxam, adding to the wide body of science on pesticide-related threats to honey bee health. (See Beyond Pesticides’ What the Science Shows on Biodiversity page for more information, as well as Daily News coverage on risk assessments here, here, and here.) Honey bees provide crucial ecosystem services as pollinating insects and play a vital role in […]

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16
Sep

EPA Webinar Today on New Self-Directed Pesticide Restrictions, Criticized as Lacking Accountability

(Beyond Pesticides, September 16, 2025) As reported in the Daily News on August 28, the U.S. Environmental Protection Agency (EPA) announced that it “will hold a public webinar [today], September 16, 2025, at 2:00 PM ET to provide information on the ecological runoff/erosion and spray drift mitigation measures that can be used to protect endangered species from pesticides.” This follows closely behind an earlier announcement of a newly released Pesticide App for Label Mitigations (PALM) mobile tool to assist in implementing these mitigation measures. Despite boasting that the PALM tool is a “one-stop shop” for farmers to use EPA’s mitigation menu, which the agency claims helps to protect nontarget species, environmental critics say that self-directed mitigation without a rigorous reporting and enforcement apparatus fails to meet the level of protection that is necessary under the Endangered Species Act (ESA). As Beyond Pesticides has often reported, mitigation measures are not enforced through recordkeeping, inspections, and certification, and require no accountability from farmers and pesticide applicators. At the same time, EPA assumes compliance with mitigation measures as the basis for meeting statutory standards of reasonable risk from harmful chemicals, despite documented health and environmental harm. As a Daily News article earlier this […]

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10
Sep

Review of Scientific Literature Finds All Pesticide Classes Threaten Nontarget Organisms and Biodiversity

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

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03
Sep

Pesticide Drift from Farms Turns Habitat and Open Space into Killing Fields for Bees and Biodiversity, Study Finds

(Beyond Pesticides, September 3, 2025) A study in Environmental Entomology shows that habitat and open space near agricultural fields become a killing field of pesticides, threatening biodiversity due to contamination from toxic drift. The study detected 42 pesticides, including several neonicotinoids, which are among the most lethal threats to pollinators. The research reveals the complexity of pesticide flow through the environment and the inadequacy of current methods of protecting nontarget organisms, including honey bees, bumblebees, and hundreds of other species of native bees worldwide. Their catastrophic declines is tied to pesticides in large part and highlights the inadequacy of current pesticide reduction strategies, such as integrated pest management (IPM) and now other loosely defined concepts like “regenerative,” in an attempt to protect the environment and nontarget organisms in chemical-dependent land management and agriculture. (See What the Science Shows on Biodiversity.) The researchers on the study, from the U.S. Department of Agriculture, Cornell University and Michigan State University, put silicone bands on fence posts in open areas adjacent to highbush blueberry fields on 15 farms in western Michigan. Silicone takes up chemicals in the atmosphere which can then be extracted and analyzed. The fence posts were placed at seven intervals ranging […]

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28
Aug

Rejecting Clear Pesticide Label Restrictions, EPA Leaves Protection of Endangered Species Up to Applicators

(Beyond Pesticides, August 28, 2025) The U.S. Environmental Protection Agency (EPA) on August 12, 2025, released a statement, “EPA Announces Action to Protect Endangered Species from Insecticide Methomyl,” in which the agency announced label changes for methomyl, a carbamate insecticide, with mitigation measures that are being criticized as allowing great risks to biodiversity and human health. The label changes, following the National Marine Fisheries Service’s (NMFS) final biological opinion issued on January 1, 2024, actually establish mitigation measures to be determined by applicators using the Bulletins Live! Two website prior to use. EPA claims that this grower determined action will meet the standards of the Endangered Species Act (ESA) by “reduc[ing] runoff and spray drift from treated areas into species’ habitats.” However, the process does not include monitoring and oversight to determine whether the rigorous standards of ESA are being met. The agency says that mitigation tracking is “at the field or farm level,” but it is not required to be submitted to the agency. EPA announced on August 20 that it is holding a 90-minute public webinar on September 16, 2025, at 2:00 PM ET to provide information on the ecological runoff/erosion and spray drift mitigation measures that can […]

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