Articles tagged with Entomology
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Kansas State University professors C. Michael Smith and Christopher Sorensen were selected as AAAS fellows for their pioneering contributions to entomology and soft matter physics, respectively. Their research has been recognized for advancing science, education, and outreach.
Three new species of leafhoppers from China's Futasujinus genus were identified and described, one named after Dr. Chris Dietrich, a renowned University of Illinois entomologist. The newly discovered species exhibit unique characteristics, including processes on their aedeagal shafts.
A new study has identified the most common non-mygalomorph spiders found in international cargo, highlighting that many are harmless species. The study provides a simple key for proper identification of cargo-borne spiders to prevent costly and unwarranted measures.
Researchers have designed decoys that mimic female emerald ash borers, enticing male beetles to land on them and get electrocuted. The team's bioreplicated decoys were more attractive to males than simpler 3D-printed decoys due to their fine-scale texture and color.
Researchers have discovered Ixodes scapularis ticks in North Dakota, which vector Lyme disease, and are concerned about the potential spread of other tick-borne diseases. The ticks were found in six counties with established populations, raising concerns for public health.
Scientists have discovered two new species of carabid beetles in the Ethiopian Highlands, Calathus juan and Calathus carballalae. These beetle species were found at high elevations and were named after their collaboration partners. The study was published in Annals of the Entomological Society of America.
The ESA Certification Corporation has recognized two professionals, Bob and Kathy, with the ACE Professional Award and Distinguished Service Award to the Certification Program. These individuals were honored for their contributions to the field of entomology and pest management.
A new species of parasitoid wasp, Spasskia brevicarinata, has been discovered in China, adding to the genus Spasskia. The newly identified species exhibits distinct characteristics, including a short ridge on its first tergite.
Dr. Fred Baxendale, an entomology professor at the University of Nebraska-Lincoln, has been recognized for his significant contributions to the field with Honorary Membership in the Entomological Society of America (ESA). He has served the organization for over 20 years through various roles and publications.
Researchers discovered that a type of bacteria called Asaia blocks invasion of Wolbachia into mosquitoes' germlines, stopping the insects from transmitting Wolbachia to their offspring. This finding provides a potential answer to why some insect species are infected with Wolbachia while others are not.
Jocelyn Millar, a professor of entomology at UC Riverside, has been awarded the Silver Medal by the International Society of Chemical Ecology. His research primarily focuses on how insects use odors and tastes for communication, with practical applications for detecting and managing insect populations.
A 13-year study in Connecticut found that reducing deer populations by ≥87% results in a significant reduction in tick abundance and resident-reported cases of Lyme disease. This suggests that managing deer populations could be an effective strategy for reducing human interactions with infected ticks.
Researchers found that malaria-infected mice are more attractive to mosquitos than uninfected mice, especially during recovery from symptoms. This altered scent profile may help identify asymptomatic carriers who can transmit the disease.
Researchers discovered that trap-jaw ant species are expanding their territory in the southeastern United States. The study identified two new species, O. haematodus and O. ruginodis, which have spread across the Gulf Coast region, including Florida and Alabama.
Researchers at Virginia Tech created a cheap and effective stink bug trap using a foil roasting pan, dish soap, and light. The homemade trap eliminated 14 times more stink bugs than store-bought models, providing a pesticide-free solution for homeowners.
New research suggests that stink bug traps can actually increase damage to tomato fruits, with trap placement causing higher abundance of pests on the fruit. This phenomenon is known as 'trap spillover,' where pests rest on nearby vegetation before being captured by the trap.
A study published in Agricultural Systems found that planting cover crops increases eight of eleven ecosystem services, including carbon and nitrogen retention, erosion prevention, and weed suppression. The research highlights the importance of considering temporal dynamics when assessing management system effects on ecosystem services.
Researchers found that planting cotton in May reduced boll damage by up to 36% compared to June planting dates. Early planting avoids peak stink bug pressure during the bloom cycle, reducing the need for insecticides.
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.
New research shows ordinary hair conditioner outperforms special nit-removal products in removing head lice eggs. The study found that ordinary conditioners were equally effective in loosening the glue-like substance holding the eggs in place, making them easier to remove.
Fred Gould will deliver a lecture on Dr. Robert L. Rabb, a pioneer in developing ecologically sound approaches to insect pest management. Gould's research has profoundly influenced global crop management and vector-borne disease control.
Researchers found that Wolbachia reduced malaria parasite infection and oocyst intensity at 82 degrees Fahrenheit. However, its effect varied across different temperatures, with increased oocyst intensity at 75 degrees Fahrenheit.
A recent study found that the use of wasps to combat citrus greening disease is unlikely to threaten non-target insects. The parasitoid wasp Tamarixia radiata was tested against seven non-target psyllid species, with only one showing a low level of parasitization.
A new study from South Africa reveals that genetically modified maize has a comparable diversity of insects to conventional crops. The research collected over 8,700 arthropod individuals and found no significant differences in abundance or diversity across different functional groups.
Two new studies have found that genetically modified, insect-resistant crops have no negative effects on beneficial insect predators or a beneficial, entomopathogenic nematode. The research demonstrated that Bt proteins used in corn and cotton crops do not harm two important insect predators that help suppress pest populations.
A recent study published in the Journal of Medical Entomology found that bed bug nymphs develop 2.2 days faster when living in groups than as solitary individuals. This significant difference suggests that social interaction plays a key role in accelerating bed bug development.
A new species of cockroach discovered in Colorado's Green River Formation reveals that the genus Ectobius originated in the New World over 49 million years ago. The finding challenges a long-held assumption about the cockroach's evolutionary history, instead suggesting a complex migration history between the Old and New Worlds.
A new study published in Annals of the Entomological Society of America has found that low temperatures can be used to store eggs of the predatory stink bug Podisus nigrispinus. This allows for greater flexibility in mass rearing and storage, increasing the availability of insects for release in the field at an early opportunity.
Researchers have discovered seven new species of nearctic wasps from the Charipinae subfamily, characterized by their small size and shiny bodies. The newly described species are detailed in a recent article published in Annals of the Entomological Society of America.
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.
A new laboratory rearing method has been developed to study the western bean cutworm's susceptibility to Bacillus thuringiensis toxins. This allows for the evaluation of toxin efficacy and potential resistance development.
The Turkestan cockroach has become a dominant invasive species in urban areas of the southwestern United States, replacing the oriental cockroach. Its shorter developmental period and higher reproductive rate are key factors contributing to its success.
A new study found that bed bugs can survive freezing temperatures for a certain period, but prolonged exposure to cold can lead to their death. The researchers discovered that minimum exposure times of 80 hours at -16°C are required for 100% mortality.
Scientists have sequenced the genome of the spotted wing drosophila, a major pest affecting blueberries, cherries, and other fruits. The publicly accessible SpottedWingFlyBase Web portal provides valuable data for researchers to develop more effective monitoring and control strategies.
The Bagrada bug, an invasive stink bug, can be managed through Integrated Pest Management (IPM) techniques. IPM strategies include understanding the bug's biology and host range to develop effective control methods. Farmers and growers can benefit from downloading this free, open-access article for guidance on managing this invasive pest.
A new study suggests that genetically modified Bt sweet corn can reduce the need for traditional insecticides, resulting in increased marketability and profitability for farmers. The research found that Bt sweet corn outperformed non-Bt varieties in controlling pest infestations, even with conventional insecticide applications.
The NTA IPM team developed a science-based framework to assess Bt crop risks on beneficial non-target arthropods. Their research and outreach information validated the tier-testing system used by regulatory agencies.
The Entomological Society of America has named winners of the 2013 student travel grants to attend the Annual Meeting in Austin. The grants, funded by USDA-NIFA, provide financial support for graduate students in entomology.
A new bed bug trap captures twice as many insects as current traps by incorporating a pitfall trap design, a chemical lure, and a sugar-and-yeast mixture producing carbon dioxide. The trap's taller design makes it harder for bed bugs to escape.
Jocelyn Millar, a professor of entomology at UC Riverside, has been elected a fellow of the Entomological Society of America (ESA) for his outstanding contributions to entomology. He is recognized internationally as an expert in chemical ecology and has developed practical applications for detecting and managing insect populations.
Maple tree owners can benefit from a new open-access article that provides information on the biology, damage, and management of key pests. The article offers practical integrated pest management (IPM) solutions for each pest, helping to reduce economic and aesthetic value.
Research reveals parasitic wasp Tetrastichus planipennisi populations are increasing and expanding in Michigan, suggesting they will play a critical role in suppressing the invasive EAB. By 2012, rates of parasitism on EAB increased from 1.2% to 21.2%, with 92% of sampled trees hosting wasp broods.
Researchers found that mosquitoes may be responding to an immune challenge rather than manipulating their behavior to transmit malaria parasites. Mosquitoes will wait to feed until the parasites mature and migrate to the salivary glands, but this response is also seen in non-infected mosquitoes.
Serguei Triapitsyn, an entomologist at UC Riverside, has discovered a new wasp species, Gonatocerus ucri, from the Russian Far East. The wasp is mostly brown in color and has long antennae and wings, with its host unknown but potentially beneficial insects.
Researchers monitored WNV in California Culex mosquitoes and found that the virus is passed vertically from females to eggs, but with significantly lower rates when transmission occurs from larvae to adults. This loss of infection during larval development remains unclear.
Researchers found that baited black pyramid traps are more effective at capturing stink bugs than other traps, with higher yields of adults and nymphs. The study also discovered that stink bugs can produce two generations per year in the Mid-Atlantic region.
A 44-member international team is conducting a comprehensive survey of fly species in a tropical cloud forest in eastern Costa Rica. The project aims to identify at least 3,000 new species and contribute to understanding complex ecosystems and conservation efforts.
Researchers found that commercial ultrasonic frequency devices did not deter or attract bed bugs, suggesting alternative methods may be more effective. The study's results highlight the importance of understanding bed bug bioacoustics and exploring low-frequency sounds produced by human hosts.
Marshall Johnson, a renowned UC Riverside entomologist, has received the Distinguished Scientist of the Year Award from the International Organization for Biological Control – Nearctic Regional Section. He has made significant contributions to the field of biological control through his research and extension work, developing and imple...
Joseph Morse, a UC Riverside professor of entomology, has received the California Citrus Quality Council's Albert G. Salter Memorial Award for his steadfast dedication to the field of entomology. His extensive research on controlling citrus pests has led to significant contributions to the California citrus industry.
Six Penn State faculty members have been named Fellows of the American Association for the Advancement of Science, including Peter Hudson, Soundar Kumara, Andrew Read, Nitin Samarth, Matthew Thomas, and Karl Zimmerer. They were recognized for their research in various fields, including wildlife disease ecology, interdisciplinary indust...
Researchers at Penn State have discovered a natural fungus, Beauveria bassiana, that can effectively control bed bugs. The study found that the fungus infects and kills bed bugs within five days, even when they are in close proximity to uninfected individuals.
USDA researchers have created toxic sugar-based baits luring mosquito death; five compound classes kill all three mosquito species. Scientists also discovered how repellents work by disrupting chemical attractants in mosquito receptors.
Entomologists at UC Riverside reconstructed the evolutionary history of assassin bugs using molecular, paleontological, behavioral, and ecological data. The new phylogeny reveals that kissing bugs originated around 27-32 million years ago, contradicting previous estimates, and suggests a single origin or two separate but close origins.
A new study found that nearly half of all retail firewood sold in the US West is infested with live insects. The research highlights the risks of untreated firewood transporting pests and pathogens to uninfested areas. Heat-treating firewood before sale could help mitigate these risks.
The apple flea weevil has reemerged as a significant pest in organic apple orchards, causing up to 90% damage. The authors discuss management options and highlight the need for proven methods in organic production.
This review paper reveals the achievements of deaf and hard-of-hearing scientists who communicated their discoveries in entomology, including Charles Bonnet and Charles Darwin. The authors highlight the struggles and triumphs of these pioneers in light of their isolation from the Deaf community.
The green stink bug is a significant native species causing cosmetic damage and yield reduction in various crops. The article offers management options, including neonicotinoids, trap cropping, and biological control, to address this pest's impact on integrated pest management systems.
A team led by UC Riverside's John Trumble has been recognized for its research on zebra chip disease, which devastated the potato industry. The team developed new techniques to identify the pathogen and developed sustainable integrated pest management programs that enable growers to minimize potential negative effects on the environment.
The Entomological Society of America has selected three new entomologists, Dr. Elizabeth F. Beckmeyer, Dr. Steve Clement, and Dr. Victoria Y. Yokoyama, as Honorary Members for their 20+ years of significant involvement in the Society's affairs. They will be honored at the Awards Ceremony in Knoxville, Tennessee this November.