Articles tagged with Pesticides
Experts argue that the UK will lose its fundamental right to health if the government proceeds with plans not to convert the EU Charter of Fundamental Rights into UK law. The charter has been used to uphold public health laws and regulations in EU courts.
Liza Grandia, a UC Davis associate professor of Native American studies, has received a $270,000 Mellon Foundation Fellowship to research toxicology and environmental epidemiology. Her project, 'Toxic Trespass,' aims to build cross-disciplinary bridges between indigenous communities and environmental health sciences.
Researchers developed a disposable glove with built-in electrochemical sensors to detect organophosphate nerve agents and pesticides. The sensor can be worn on the fingers, providing fast and accurate detection of deadly toxins.
Scientists at Lomonosov Moscow State University have developed nanozymes, which can degrade toxic organophosphorous compounds with high efficiency. The new technology uses an enzyme encapsulated in a biodegradable polymer coat, reducing immune responses and increasing storage stability.
The USDA is providing funding for research on new, environmentally friendly pesticides to replace the ozone-depleting chemical methyl bromide. The goal is to develop practical and safe alternatives for pest management in various industries.
A team of researchers suggests ten clear ways for governments to protect pollination services, crucial for food production. The policies focus on improving yields in organic farming and regulating pesticides to support pollinator health.
A new study by UCL finds that treating bees with light therapy can counteract the harmful effects of neonicotinoid pesticides, significantly improving survival rates and mobility. The researchers used deep red light to improve mitochondrial function and ATP production, enabling bees to recover from pesticide exposure.
Researchers found pesticide exposure associated with decreased bacterial diversity and specific taxon reductions in farmworkers' oral microbiomes. Azinphos-methyl detection correlated with lower Streptococcus and Halomonas populations.
A field study found pesticide exposure can impact bumblebee colonies, reducing queen and male production, which underpins colony success. The study provided a controlled method to assess long-term effects of pesticides on colony health.
Researchers at Clemson University are exploring unconventional methods of growing peaches organically using paper bags, which may improve yield and reduce reliance on pesticides. The project aims to provide an innovative strategy for organic peach growers in the southeastern US, increasing productivity and economic returns.
The scientific community has established criteria for identifying endocrine disruptors, which will inform regulatory decisions on substances affecting human health. The principles focus on substance effects on the endocrine system and adverse health outcomes.
Networking is crucial for spreading integrated pest management in agriculture. The article suggests three ways to improve networking: enhancing communication between research organizations, involving advisors in defining research projects, and structuring knowledge generation approaches. By following these recommendations, farmers can ...
A team of MIT researchers developed a system that can drastically reduce pesticide droplet bounce rate by using two inexpensive additives. The new approach creates hydrophilic defects on leaf surfaces, sticking the droplets and increasing retention. This could cut agricultural runoff, improving soil and water pollution.
Scientists at KU Leuven have developed a new cocktail of biological pesticides and synthetic predator cues that kills mosquitoes more efficiently and sustainably. The combination triggers a stress response in mosquitoes, impairing their immune system and reducing the spread of diseases.
Researchers found high levels of pesticides and contaminants in California condors near the coast compared to inland birds. The study suggests that feeding on marine mammal carcasses could complicate condor recovery due to potential harm from toxic substances.
A study published in Frontiers in Microbiology found that pesticides applied to hives to control Varroa mites can damage the gut microbiome of honeybees, impacting their ability to metabolize sugars and peptides. The research suggests that these chemicals can specifically harm the microbes crucial for honey bee nutrition and health.
Researchers from KU Leuven have developed a highly sensitive electronic nose using metal-organic frameworks (MOFs) to detect phosphonates found in pesticides and nerve gases. The sensor can identify traces of chemical weapons or pesticide residues on food with extremely low concentrations.
Scientists discover that daily doses of pre-harvest UV-C light increase stilbenoid production in grapes, offering a natural method to prevent pathogens and reduce synthetic pesticide use. This approach shows a significant 86-fold increase in stilbenoid concentrations, resulting in higher disease resistance.
Researchers found that eliminating α-synuclein protein protects zebrafish from ziram-induced dopamine loss and provides potential treatment for pesticide-exposed Parkinson's patients. This study supports the approach of targeting α-synuclein to slow or stop disease progression in most people with Parkinson's.
Research suggests environmental pollutants may increase likelihood of developing amyotrophic lateral sclerosis (ALS), a rapidly progressive motor neuron disease. The study found higher concentrations of pesticides and other toxic chemicals in individuals with ALS, but no strong correlation between occupation and risk.
Researchers found a strong link between pesticide exposure and the development of amyotrophic lateral sclerosis (ALS), a progressive neurodegenerative disease. Pesticide exposure was associated with increased risk in survey data and blood measurements, highlighting the need for further studies on environmental factors.
Research suggests that aerial pesticide spraying may increase the risk of autism spectrum disorder and developmental delays among children. Children living in areas where aerial pesticide spraying occurs are approximately 25% more likely to have an autism diagnosis or documented developmental delay.
A group of European and US researchers has provided a clear framework for identifying endocrine-disrupting substances (EDCs) and regulating them. The report, published in Environmental Health Perspectives, defines EDCs as substances altering the hormonal system and causing adverse health effects.
A group of 7 researchers from Europe and the US show that consensus exists around EDC definition and propose a logic-based approach similar to carcinogen identification. This guidance aims to resolve the 3-year blockage in publishing scientific criteria, allowing for efficient protection of public health.
A new study reveals that European honeybees are being poisoned with up to 57 different pesticides, posing a threat to bee populations worldwide. The researchers developed a method for analyzing 200 pesticides simultaneously, providing critical information on the toxic mix and its impact on honeybee health.
A study from the University of Otago suggests that low levels of chlorpyrifos in bees can lead to severe learning and memory deficits. Researchers found that even 'safe' doses of the pesticide affect odour-learning abilities and recall, potentially threatening bee survival.
A new device, IS2B, developed by Arizona State University researchers accurately measures chemical contamination in water and sediment. The tool assesses the bioavailability of hazardous chemicals, which is essential for understanding health risks from pollution.
The bed bug's genome shows significant changes in receptor types for smell and taste, leading to increased resistance to pesticides. The decoded genome also reveals insights into the species' evolution from bat parasite to human feeder, highlighting genetic adaptations for chemosensation and traumatic reproduction.
The study proposes adaptive control techniques to manage pests, which can help reduce crop losses due to pest control. The approach tolerates uncertainty in pest dynamics, making it suitable for developing better models or adopting design approaches that tolerate the likely level of uncertainty.
Wild tomato varieties exhibit dual resistance against whiteflies, which damages plants by extracting sap, creating honeydew, and transmitting viruses. Breeding these traits into commercial tomatoes could offer a sustainable solution for controlling the pest.
A global research collaboration sequenced the bed bug genome, identifying genes linked to pesticide resistance, mating traits, and blood digestion. The study provides a comprehensive understanding of the biology of human ectoparasites and offers new avenues for controlling bed bug populations.
A study published in Neurology found an association between pesticide heptachlor epoxide and reduced brain cells in nonsmokers who drank more than two cups of milk daily. Researchers discovered residues of the pesticide in 90% of participants with high milk consumption, but note that the study does not show cause-and-effect.
Lili He will study mechanisms of how chemical pesticides penetrate fresh produce and move into plant tissues, affecting food safety for consumers. Her research uses innovative SERS techniques to detect trace amounts of pesticides without damaging samples.
A new study has found a link between early pesticide exposure and decreased lung function in children, with increased organophosphate metabolites associated with reduced air capacity. The study's findings suggest that chronic exposure to pesticides could leave children at risk of developing respiratory problems like COPD.
A UK study by University of Stirling researchers found that neonicotinoid pesticide use is linked to declining butterfly populations, with 15 species showing population declines. The chemicals can persist in the environment and contaminate wildflowers, providing little nourishment for butterflies.
A device that hijacks the mating signals of Asian citrus psyllids may help provide an environmentally friendly system for preventing citrus greening, a devastating disease that has cost the Florida citrus industry billions of dollars. The researchers' vibration trap uses acoustic methods to lure male psyllids into traps, where they are...
Researchers find oil-based pesticides outperform water-based counterparts in killing contents of brown widow spider egg sacs. The silk layer's hydrophobic properties hindered water-based pesticide penetration, but oil-based aerosols effectively breached this barrier.
A new study presents a portable smartphone-based detection system using a paper sensor that produces strong signals to detect pesticide thiram. The system integrates nanoparticles, a mini-laser, an optical filter, and software that runs on Android, giving reliable and accurate detection readings at low concentrations.
A meta-analysis of 21 studies found pesticide exposure increases diabetes risk by 61%, with some pesticides linked to higher risks for type 2 diabetes. The study suggests environmental contaminants like pesticides may play a role in diabetes pathogenesis, but results require caution due to observational data.
Researchers from Concordia University and the University of Tennessee found that preserving natural habitats is crucial for maintaining bat populations. The study analyzed data from 9,552 hours of bat call recordings and found that bats need natural habitats to survive, even in highly modified agricultural landscapes.
Researchers found that American grapes have low levels of metabolites crucial to fine wine, but are high in anti-fungal compounds. The study suggests using chemical profiling to design a better grape breed for the wine industry.
A new study found an association between pyrethroid pesticide exposure and attention deficit hyperactivity disorder (ADHD) in children and young teens, especially in terms of hyperactivity and impulsivity. Boys were three times more likely to have ADHD than girls with detectable urinary biomarkers.
Researchers found that a sublethal dose of imidacloprid significantly weakens termites' ability to fight off fungal diseases by knocking out key microbes in the termite gut and suppressing social hygiene habits. This combination wiped out laboratory colonies in just seven days.
A research project by ACIB uses bacteria as bodyguards for seeds like corn, canola, and sugar beet to improve growth, ward off pests, and increase resilience. The method has shown positive results in tests, offering a viable alternative to pesticides for healthier food production.
Research in The FASEB Journal found that neonicotinoid pesticides alter bee brains, disrupting learning, food gathering, and reproductive abilities. Exposure to low levels of these pesticides can cause significant harm to bees, leading to smaller colonies and poor nest conditions.
A team of scientists is working on a project to create new pesticides that target specific insect species without harming beneficial ones. By mimicking the hormone systems of these insects, researchers hope to disrupt their reproductive cycles and prevent population explosions.
Researchers from Cardiff University and Rothamsted Research created tiny molecules that replicate a natural insect-repelling smell, offering a potential alternative to pesticides. The team's breakthrough uses an enzyme to create similar smelling insect repellent molecules, with some exhibiting attractive behavior.
A study published in Human Reproduction found a link between eating high-pesticide residue fruit and vegetables and lower sperm counts and percentages of normally-formed sperm. However, the total amount of fruit and vegetables consumed was unrelated to semen quality overall.
Men who consumed more produce with high pesticide residue levels had lower sperm counts and poorer sperm quality. Conversely, those who ate less of such produce had better semen health. The study suggests that minimizing pesticide exposure through organic or low-residue foods may be beneficial for reproductive health.
A commonly used pesticide may increase the risk of attention deficit hyperactivity disorder (ADHD) in children and pregnant women. According to a new Rutgers study, exposure to pyrethroid pesticides like deltamethrin can lead to dysfunctional dopamine signaling, hyperactivity, and other ADHD-like symptoms.
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 FITOVID project aims to reduce fungal disease treatment in vineyards by applying less product and using new technologies for early detection. Researchers test alternative strategies, including 'zero waste' products, to boost sustainable management of pests and diseases.
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 large-scale study found that organic foods have higher antioxidant levels and lower pesticide residues compared to conventional counterparts. The research team analyzed 343 peer-reviewed publications on the topic and discovered significant nutritional benefits from organic farming.
Researchers will investigate a gut parasite that negatively impacts honey bees, analyze pesticide effects, and model ecosystem stability in response to extinctions and invasions.
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.
The Review finds that the number of recognized chemical causes of neurodevelopmental disorders has doubled, and the list of unregulated chemicals has expanded. Stringent controls could generate billions in savings and improve childhood health outcomes.