Articles tagged with Insects
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.
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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.
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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.
Researchers confirmed ogre-faced spiders use metatarsal sensitivity to detect sound cues from up to 6 feet away, triggering a split-second backflip to strike airborne insects. The spiders' finely tuned sensory systems and unique hunting strategy enable them to capture prey in mid-air.
New research highlights barriers to adopting insect-based food, including Western consumer acceptance and safety concerns. The larvae offer a high-quality protein source with zinc, iron, and calcium content comparable to meat.
Researchers at Rice University and UNAM have discovered four new wasp species, including Allorhogas gallifolia, which may interact with other species on galls in complex ways. The discovery adds to the lab's 'ghoulish insect menagerie' and expands understanding of ecosystem interactions.
A new study found that fipronil compounds were more toxic to stream communities than previously thought, with 16% of sampled US streams exceeding safe concentrations. The Southeast region showed the highest prevalence of fipronil, while Pacific Northwest streams detected only around 9%.
Carnivorous plants have evolved to digest insect prey by repurposing defense proteins, a mechanism that is regulated through genetic mechanisms. The study aims to understand the evolution and regulation of this process.
The genus Iris, comprising over 300 species, has a poor fossil record, but researchers created a phylogeny to study evolutionary divergence. They found the last common ancestor of irises probably had purple flowers with a crest and spot on falls, pollinated by insects for nectar.
University of Washington researchers develop a 98mg sensor system that can be released from drones or insects and land safely without breaking, collecting data for almost three years. The system uses a magnetic pin to hold the sensor, which is then released using a wireless command, allowing for remote monitoring in hard-to-reach areas.
Birds breeding earlier due to climate change face increased risk of mortality, as chicks hatch into unpredictable weather conditions. This study examines the impact on Tree Swallows, finding that advancing breeding dates result in reduced availability of food resources, exacerbating the effects of climate change.
Research on insects addresses sustainability science goals such as promoting peace and improving health by providing innovative solutions to pressing problems. Insects are identified as unsung heroes in tackling multifaceted sustainability challenges.
A new study predicts a 36% global increase in invasive insect species by 2050, with Europe and Asia experiencing the strongest invasions. This research provides a baseline for assessing future biological invasions, enabling proactive measures to contain their spread.
A study by Penn State researchers found that suburban areas support the highest number of cricket and katydid species due to intermediate levels of urbanization. The use of aural point count surveys offers a simple and efficient method for monitoring and mapping insect populations, providing vital insights for conservation efforts.
Researchers at the Max Planck Institute for Chemical Ecology have found that surplus sugar from honeydew secretions by whiteflies is used to detoxify plant toxins. The discovery of a novel glucosylation pathway reveals how whiteflies prevent activation of mustard oil bomb in cruciferous plants.
A research team at Johannes Gutenberg University Mainz identified a new variant of Photorhabdus luminescens that interacts with plant roots, releasing substances to combat plant-damaging fungi. This discovery offers new prospects for sustainable crop protection and biological pest control in agriculture.
A team of researchers discovered that synchronous fireflies don't flash according to an innate rhythm but instead adjust their behavior based on what their neighbors are doing. The study uses a new technological approach to map out the locations of the bugs flashing in their vicinity, revealing a more complex synchronization mechanism.
A team of entomologists from St. Petersburg State University has discovered a new species of tropical Heteroptera, Tatupa grafei, characterized by its golden color and distinctive long antennae. The discovery sheds light on the biodiversity of the island of Borneo and highlights the importance of preserving these unique organisms.
Researchers isolated molecules from a blue light-emitting fungus gnat found in the Appalachians, which could lead to novel biotech applications and elucidate human diseases. The study revealed an almost unknown bioluminescent system composed of luciferin and luciferase.
Warmer temperatures cause Arctic plants to compete for pollinators, with the most attractive species monopolizing services. Researchers found that Avens and Moss Campion experience altered flowering periods due to temperature changes, impacting competition and pollination success.
A Chinese-German research team identified two olfactory receptors that detect isothiocyanates from cruciferous plants, guiding female diamondback moths to lay eggs on these plants. The discovery offers approaches to control the pest using attractants or chemical agents to interrupt perception of isothiocyanates.
Research shows that air pollution from ozone levels damages the scent of flowers, deterring moths. However, when given a chance, moths quickly learn that even polluted floral odors may lead to nutritious nectar rewards. This learning ability is crucial for moths to adapt to changing environments.
The widespread use of neonicotinoid insecticides poses a risk to the environment and biodiversity due to their ability to spread through the food chain. By transmitting toxins through honeydew and other organic matter, these insecticides can harm pollinators, predators, and other organisms beyond their intended targets.
A new study found that the yellow mealworm shows promise as a good, sustainable food source due to its high protein content and versatility. The research also identified potential uses for the insect's waste as organic fertilizer.
A study of 61,751 pregnant women found that frequent indoor insecticide use increased neonatal hyperbilirubinemia requiring phototherapy by 1.21 times, while frequent spray or lotion-type repellent use decreased it by 0.70 times. Asian mothers are twice as likely to exhibit jaundice than Caucasians and blacks.
Scientists discovered that the ratio of chiral alpha-pinene molecules varies with altitude, time of day, and season in the Amazon rainforest. Insects, particularly termites, are found to be a significant source of plus-alpha-pinene, previously unknown in forest emissions.
Researchers have discovered three new species of African vesper bats by comparing their genes, teeth, skulls, echolocation calls, and penis bones. The discovery has resolved taxonomic relationships between the large number of species in the family and describes two new genera.
Researchers at Georgia Tech study slingshot spider's ability to store energy in its web, achieving acceleration of 1,300 m/s2 and forces of over 130 Gs. The spider uses a latch mechanism to release the web and launch itself towards prey.
Scientists have created a novel way of creating a flame-retardant, insect-repellent fabric using nontoxic substances. The new fabric was found to perform at least 20% better than the untreated material in heat release capacity and total heat release tests.
Researchers found evidence of humans using grass bedding and ash layers to create comfortable areas for sleeping and working over 200,000 years ago. The study suggests that people used fire, ash, and medicinal plants to maintain clean and pest-free camps.
Researchers have identified nearly 3,000 genes that enable phylloxera to colonize and feed on grape vines by creating nutrient-enhanced tumors. This discovery could lead to the development of pest-resistant rootstocks, reducing the financial burden on grape growers.
Researchers found distinct responses to ultraviolet and other colors of light between day- and night-biting mosquito species. The study's findings have important implications for using light to control harmful insects.
A team of researchers at West Virginia University has uncovered the manipulative qualities of a fungal parasite that infects cicadas, allowing it to transmit disease effectively. The fungus, Massospora, tricks male cicadas into mimicking female behavior, luring in unsuspecting males and eventually infecting them.
A study published in Science found that a large mutation called a 'supermutation' affects the coloration of North American stick insects, transforming continuous variation into discrete color morphs. This discovery provides insights into how genetic variation is packaged into biological diversity, such as morphs and species.
A team of researchers from UMaine and UMass Amherst has developed a novel membrane technology inspired by the pitcher plant, aiming to capture COVID-19 airborne droplets efficiently. The project uses a composite material with a liquid layer on the surface of a membrane to trap pathogenic particles.
Research reveals exotic species diversity increases on Azores islands through human activities, disrupting native ecosystems and nutrient recycling processes. The study found a slight decrease in endemic island species, such as the Azorean money spider.
Researchers at Penn State have discovered a previously unidentified nanostructure on insect surfaces that can be used to engineer stronger, more resilient water repellent coatings. These high-solid fraction textures may imbue additional water repelling benefits and could be applied to personal protective equipment (PPE) to better resis...
Researchers discovered that flies turn their bodies before flipping their heads during take-off from an upside-down position. The insect achieves this rapid reorientation within six wing beats at speeds of up to 30 revolutions per second.
A new insect detection system using tiny chicken backpacks with wearable sensors has been developed to detect blood-feeding livestock mites. The technology, nicknamed 'Fitbits for chickens,' can help farmers identify infestations and improve poultry welfare.
Researchers have developed a new design method for highly compact deployable structures inspired by the folding of earwig wings. The method has potential applications across various fields, including engineering, architecture, and daily-use products.
Researchers discovered that goldenrod plants respond to gall fly sex pheromones by priming their chemical defenses, reducing gall formation, but varying effects depending on male fly age. Younger males result in fewer galls, while older males yield more galls.
A University of Göttingen research team found that black soldier fly larvae meal and spirulina can be included in poultry feed without negatively impacting quality. Microalgae are also a potential alternative to soybean meal, but remain more expensive due to production costs.
Paper wasps use social eavesdropping to learn about the fighting ability of potential rivals, allowing them to rapidly assess and avoid opponents. This complex behavior is surprising given their relatively small brains, highlighting the importance of social environment in shaping sophisticated behaviors.
Scientists from CNRS, Université de Lorraine, and Inrae have developed a cable-driven robot that can follow and interact with free-flying insects. The robot successfully studied the free flight of moths up to a speed of 3 meters/second, enabling researchers to better understand insect orientation strategies.
A recent study reveals that micro-bumps on butterfly wings, combined with a nanoscale wax layer, shatter and spread raindrops to minimize damage. This natural defense mechanism reduces the impact force on delicate surfaces, protecting against physical harm and hypothermia risk.
A new study finds that temperate insects are as threatened by climate change as tropical species due to their inactive periods. The researchers analyzed insect populations and found temperatures close to optimal or critical limits, risking population decline and ecosystem disruption.
Scientists identified strong links between ecosystem groups leading to biomagnification of PFAS compounds in the river's aquatic food chain. The study found that PFAS accumulation occurs at each step of the food chain, including in humans who consume contaminated fish.
Researchers at Tokyo University of Science discovered how plants recognize specific chemical signals in insect oral secretions to trigger their defense responses. The study reveals a complex molecular alarm system that helps plants develop 'immunity' against predators, providing new insights into plant defense mechanisms.
A new study reveals that global environmental changes are leading to a decrease in the age and stature of forests worldwide. Rising temperatures and carbon dioxide have been altering forest dynamics, causing increased stress and mortality among trees.
A PNNL-led study found that environmental changes are transforming forests worldwide, leading to a dramatic decrease in tree age and stature. Rising temperatures, carbon dioxide, and increased disturbances like wildfire and drought are contributing to this trend.
Researchers studied how hoverflies process visual information to control their flight movements, finding that descending neurons adapt like sensory neurons but also persistently fire like motor neurons. This unique integration of responses offers insights into the brain-behavior link in flies and potentially all vertebrates.
Researchers found that spiracle fluttering in insects enhances oxygen diffusion, reducing water loss during respiration. This unique breathing mechanism allows for efficient oxygen uptake, benefiting the insect's survival.
Flying insects integrate visual, olfactory, and aerodynamic cues to locate objects in 3D space. Research using virtual reality revealed that Dipteran species use depth cues, wind tunnel-like airflow fields, and odor information to navigate.
Researchers discovered a Jurassic stick insect that employed mimicry by resembling ferns to protect itself from predators. The discovery reveals the earliest known specializations for mimicry and defense in stick insects, dating back 165 million years. This finding sheds light on the evolution of these remarkable insects.
Scientists used virtual reality to simulate a naturalistic environment for insects, revealing their ability to use perspective and motion parallax to locate food sources. The study also showed that airflow cues play a crucial role in orienting flies, especially in the absence of visual cues.
Researchers discovered sword-tailed crickets stop mid-air when hearing loud bat calls, ensuring they fall away from predators. These crickets use high-amplitude threshold to distinguish between bat and harmless katydid calls in noisy rainforests.
A KAUST study investigates the insect's physical features and movement to evade sea dangers, revealing a highly water-repellant waxy coating and specialized body hairs. The team also discovers the insects' extraordinary acceleration, using it as inspiration for new liquid repellent technologies and materials design.
Researchers at Tokyo University of Science have discovered a molecular 'alarm' system in plants that protects them from predators. The study identified two novel receptor-like kinases, GmHAK1 and GmHAK2, which trigger defense responses in soybean leaves when exposed to oral secretions from the cotton leaf worm.
Researchers found that bats prefer moving katydid models over still or vibrating ones, posing a risk to both signalers and searchers during courtship. This study highlights the importance of predator avoidance in tropical ecosystems.
Researchers have identified specific proteins in bones that can help estimate the post-mortem submerged interval, which is challenging due to various environmental factors. The study found that certain proteins decrease or modify over time, providing potential biomarkers for estimating the length of time a body has been underwater.
A team of researchers has identified 122 peptides from the Asian citrus psyllid that may help combat citrus greening disease. The peptides are derived from the insect's own neuropeptides and have shown promise as potential insecticides for use in citrus groves.
Researchers developed a CRISPR/Cas9 protocol that allows genetic modification of whiteflies, which can lead to novel control strategies. The technique enables the deletion of genes in whiteflies, allowing scientists to investigate genetic control strategies for this devastating pest.
Researchers found that a common soil fungus can promote plant growth and boost defense responses in corn plants, suppressing pest growth. This discovery could be an valuable ally for organic corn growers facing challenges with insect control.