The EPA's proposed rule aims to disclose all pesticides' inert ingredients, but consumer advocates argue it doesn't go far enough to protect human health and the environment. The fight over regulations dates back nearly a decade, with advocacy groups claiming that many inert ingredients are hazardous to people's health.
The house fly genome project has uncovered genes responsible for male traits that evolve exceptionally fast and are gained and lost from the genome at a high rate. These findings hold promise for developing pest control strategies that do not rely on chemical pesticides, by targeting sex determination systems.
Researchers found that pesticide exposure causes changes in gene expression that are sensitive to diet and nutrition. Feeding bees a complex diet of pollen improves their resistance to lethal doses of pesticides.
Two non-synthetic bed bug pesticides, EcoRaider and Bed Bug Patrol, showed promise in laboratory tests, killing over 90% of bed bugs. However, their effectiveness is likely to be much lower in real-world settings due to the difficulty of applying insecticides directly on hidden bed bugs.
A new study published in Science Express reviews progress in addressing challenges using evolutionary histories and rapid adaptation approaches. The research highlights the urgent need for better implementation of these strategies to combat escalating resistance to antibiotics and pesticides.
Researchers have found that non-coding RNA studies can improve crop resistance to pathogens and pests, reducing the need for chemical pesticides. This new approach uses small RNAs to repress the expression of target genes, promoting healthier plant development and improved nutritional value.
The University of Guam Entomology Lab has received a $50,000 USDA Forestry grant to implement control procedures for the invasive little fire ant (Wasmannia auropunctata) on Guam. The team aims to demonstrate that these ants can be controlled through ongoing funding.
Research from the University of Guelph reveals that arctic mammals like caribou can metabolize current-use pesticides ingested through vegetation, limiting their impact on humans who consume them. The study found significant biomagnification was not observed in this food chain.
NYU researchers have engineered a protein that can detoxify organophosphates, commonly used in pesticides and warfare agents. The protein has increased stability and half-life, making it suitable for therapeutic applications, including preventing nerve damage from gas attacks or pesticide exposure.
Researchers found that currently used pesticides are not biomagnified in Arctic food chains. Instead, Arctic mammals metabolize these pesticides, preventing their accumulation in the ecosystem.
A study published in Functional Ecology found that long-term pesticide exposure hampers bumblebees' ability to collect pollen. Bees exposed to neonicotinoid pesticides became less successful at collecting pollen and developed different flower preferences over time.
A California-based study found that pregnant women living near fields with chemical pesticide applications had a higher risk of having children with autism or developmental delays. The study identified associations between specific classes of pesticides and increased risks of these conditions.
A NOAA study found that four common mosquito control pesticides pose little risk to juvenile oysters and hard clams, but climate stressors such as hypoxia and acidification increase their toxicity. The research provides valuable data for shellfish mariculture operations and environmental resource agencies.
Research Triangle Park has emerged as a hub for crop science, with major companies like Bayer and BASF investing heavily in research facilities. Scientists are working on projects addressing pressing issues such as pesticides against rootworm, honeybee threats, and drought tolerance to help meet the world's growing food demands.
Researchers at Drexel University found that erythritol is toxic to fruit flies in a dose-dependent manner. The sweetener is safe for human consumption, unlike other pesticides that have caused accidental poisonings. Further studies will be conducted on other insects and the compound's effects on the food chain.
A new study found that low doses of two widely used neonicotinoid insecticides significantly harm honey bee colonies during colder winters. The research suggests that the pesticides impair bees' neurological functions, leading to Colony Collapse Disorder (CCD).
Researchers developed a new approach to measure the sensitivity of aquatic invertebrates to pesticides, revealing that different species respond differently to toxicants. The study focused on three pesticides, diazinon, imidacloprid, and propiconazole, which showed varying levels of toxicity among shrimps and snails.
The atlas provides maps of 14 diseases and conditions, alongside environmental agents such as air pollution and pesticides. It highlights areas with consistent patterns of lower relative health risks, including central London and North Norfolk.
Researchers will investigate a gut parasite that negatively impacts honey bees, analyze pesticide effects, and model ecosystem stability in response to extinctions and invasions.
Researchers found that pesticides reduce earthworms' weight, affect their metabolism rate, and increase energy demand, ultimately hindering their reproduction and survival in contaminated soil. This study highlights the importance of considering the impact of pesticides on non-target organisms like earthworms.
Agroforestry is key to increasing food production in Africa by replenishing soils, improving biodiversity, and conserving natural resources. By adopting sustainable agricultural intensification techniques, farmers can meet the growing population's needs without degrading the environment.
Crop intensification through agroforestry can improve soil fertility, biodiversity, and water quality, increasing food production in Africa. By reducing reliance on chemical fertilizers, farmers can maintain nutrient cycling, organic matter build-up, and ecosystem resilience.
Scientists have developed a water purifier that can remove pharmaceuticals, pesticides and other pollutants from drinking water using sunlight. The new technology combines titanium dioxide and graphene to create an easy-to-use system that could be incorporated into consumer products.
The Yangambi km5 banana variety produces toxic metabolites that kill the nematode Radopholus similis, a major roundworm pest. This discovery could lead to the development of edible and pest-resistant banana varieties, as well as new pesticides against nematodes.
Scientists developed a wearable wristband that can detect and quantify a wide range of toxic substances, including pesticides and industrial chemicals. The silicone-based band can absorb over 1,000 chemicals, providing a valuable tool for determining individual exposure and risk.
Resistance to pesticides has increased in nearly a thousand pest species, including insects, weeds, and fungi. Entomologists updated definitions for key terms related to resistance to facilitate understanding and management of the issue.
A new study from Harvard School of Public Health identifies toxic chemicals as a major contributor to neurodevelopmental disabilities among children. The researchers propose mandatory testing and international regulation to control the use of these substances.
Researchers found that pesticides inhibiting aldehyde dehydrogenase enzyme increase Parkinson's disease risk, especially in people with ALDH2 gene variant. Exposure to multiple pesticides at work and home also increases risk.
A new study by UCLA researchers found that certain pesticides inhibit an enzyme called ALDH, which converts toxic aldehydes into less harmful agents, increasing the risk of Parkinson's disease. The study identified 11 pesticides that increase the risk, particularly in individuals with a common genetic variant of the ALDH2 gene.
Four common pesticides commonly used on crops to kill insects and fungi also kill honeybee larvae within their hives. The team found that mixtures of pesticides can have greater consequences for larval toxicity than individual pesticides, with chlorothalonil being the most toxic.
A new study by Royal Holloway University of London found that prolonged exposure to a widely used pesticide causes smaller worker bees. The research revealed that the pesticide reduces the size of individual bees produced by a colony, potentially impacting colony success.
A new study presents a carbon nanotube sponge that can absorb water contaminants, such as fertilizers, pesticides, and pharmaceuticals, with improved efficiency. The sponge's porous structure and rough surface enable it to absorb oils and solvents up to 150 times its initial weight.
Researchers found that sweetpotato weevils prefer red light for indoor conditions and green light for outdoor field conditions. The study suggests that understanding the differences in insect behavior between indoors and outdoors may help develop more effective control methods without toxic pesticides.
Small labs are setting up to analyze medical marijuana products for potency, purity and safety. They also check for mold, mildew, microbial contamination, pesticides and solvents.
Two Canadian teens, Adamo Young and Kiri Daust, published their research on wasps and leaf disease, revealing an efficient killer of an agricultural pest and a little-known fungus hurting Highbush Cranberries. Their studies help farmers combat the moth pest without pesticides.
A new detection method and model enable determinations of pesticide residues' biodegradability. The study classifies residues into three types based on their release mechanisms, allowing for more accurate evaluation of pesticide environmental impact.
Researchers explore the connection between pesticides and Parkinson's disease, discovering two genetic mutations linked to increased risk in pesticide-exposed individuals. The study highlights the complexity of the disease and the need for further investigation into pesticide exposure and its potential effects on human health.
Researchers used patient-derived stem cells to show that a genetic mutation in the alpha-synuclein gene increases vulnerability to pesticides, leading to Parkinson's disease. The study identified a molecule that protects neurons from pesticide damage and may have potential clinical implications for treating the disease.
A Fred Hutchinson Cancer Center-led study has found a link between two organochlorine pesticides and an increased risk of endometriosis. Women with higher exposures to these pesticides had a 30- to 70-percent increase in endometriosis risk, according to the study.
A Stanford-led study of pesticide exposure and hypospadias in male infants found only weak evidence of an association. The researchers analyzed thousands of birth records and commercial pesticide application records for eight counties in California's Central Valley, identifying 15 chemicals with possible associations with the condition.
Researchers have identified the genetic basis for resistance to amitraz in cattle ticks, which can cause devastating diseases. The discovery paves the way for a new genetic test that will help farmers make informed management decisions.
Research found that pesticides can subtly impact individual bees, leading to colony failure. The study provides an important breakthrough in understanding the causes of declining bee populations and offers insights for policymakers.
A new method for producing nootkatone, extracted from grapefruit, could lead to the development of more effective and affordable insect repellents. The ingredient has been shown to repel mosquitoes, ticks, and other insects with a broad-spectrum effect.
The symposium aims to improve science-informed hazard prediction and risk assessment for pesticides and other agrochemicals. New approaches, including high-throughput methods, are being developed to reduce the use of animal testing and increase transparency in risk assessments.
Scientists have identified genes responsible for bedbug pesticide resistance, enabling them to thrive in homes and hotels. The discovery highlights the need for a multi-faceted approach to manage bedbug infestations, including integrated pest management and non-chemical measures.
A new Dartmouth study finds that many people fear low amounts of chemicals in their food, despite being inherently harmless and often beneficial. The study argues that regulators should focus on pathogens and bacteria rather than pesticides and synthetic chemicals.
The latest issue of the Journal of Integrated Pest Management features articles on controlling corn earworms, beetles, and other pest management issues. The Research Program for Deployed Warfighter Protection also highlights its accomplishments in developing new public health pesticides and repellent systems.
Researchers have found pesticides commonly used in California's agricultural regions contaminating Pacific Tree Frogs in remote mountain areas, including national parks. The detection of pyraclostrobin, tebuconazole, and simazine highlights the potential long-term impact on biodiversity.
Researchers found that common fungicides and insecticides can weaken the immune systems of honey bees, making them more susceptible to infection with a deadly parasite. The study's findings highlight the need for stricter regulations on pesticide use during crop pollination.
Three commonly used pesticides were found to be toxic to honeybees, even at sublethal doses. These pesticides modulated key enzymes that regulate physiological processes, affecting cognitive capacities and immune responses in bees.
New technology for creating pesticides and pest-resistant crops raises concerns about harm to desirable insects and ecological disruption. Researchers suggest designing chemicals that minimize impact on non-target species and evaluating real-life situations.
A recent study by the USDA Forest Service's Pacific Southwest Research Station reveals that female fishers living near areas with high concentrations of illegal marijuana sites have higher exposure to rodenticides and lower survival rates. The study's findings underscore the urgent need for regulating pesticide use in these areas.
Research reveals pesticides are responsible for reducing regional biodiversity of invertebrates in streams and rivers by up to 42 percent. The study's findings highlight the urgent need for new concepts linking ecology with ecotoxicology to protect aquatic ecosystems.
A Johns Hopkins study of 50 pregnant women found associations between higher exposure to DDT and other contaminants and increased fetal motor activity, as well as reduced fetal heart rate accelerations. The findings suggest the developing fetus is susceptible to environmental exposures, highlighting the need for prenatal protection.
A meta-analysis of over 100 studies found exposure to pesticides, weed killers, and solvents is associated with a higher risk of developing Parkinson's disease. The research suggests that the risk increases in a dose-response manner as length of exposure to these chemicals increases.
Two studies by the University of Pittsburgh researchers found that wood frogs living near agricultural fields are resistant to chlorpyrifos and other insecticides. This increased resistance may be an adaptation to frequent exposure to pesticides, which can harm amphibian populations.
A new study found that certain compounds in honey, including p-coumaric acid and propolis, can stimulate the expression of detoxification genes and immunity genes in honey bees. This suggests that a diet rich in these substances may help protect against pesticide exposure and other threats.
A new study published in Significance magazine assesses how precision agriculture can improve the farming economy and crop quality, ensuring food security. Geostatistics is used to map and predict soil properties, allowing farmers to apply inputs like fertilizers and pesticides more efficiently.
A global review reveals a cocktail of pressures contributing to declining pollinator populations, impacting crop yields and wild plant reproduction. Effective habitat networks, pesticide risk assessments, and innovative disease therapies are proposed solutions.
Researchers found that exposure to combined pesticides interferes with the learning circuits in bees' brains, causing slower learning or forgetting important associations. This has profound implications for honeybee colony survival as bees unable to learn will not be able to find food.