Articles tagged with Butterfly Wings
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Researchers discovered a new stage of development during butterfly wing scale growth, finding gyroid structures resemble braids or ropes before becoming smooth. This discovery challenges the previous assumption and offers insights into how complex network-like structures form in butterflies and insects.
Researchers investigated genetic and sensory mechanisms behind mate preferences in Heliconius cydno butterflies with yellow or white wing patches. They found that males prefer females with matching wing colors due to differences in how sensory information is processed.
A Chinese research team has created a single-step femtosecond laser 4D printing technology that enables rapid and precise micro-scale deformation of smart hydrogels. The innovation mimics the hierarchical structure of butterfly wings, promising applications in flexible electronics and minimally invasive medicine.
Researchers have created a new imaging technique that uses the nanostructures found on butterfly wings to analyze cancerous tissues, providing a simpler and more accessible tool for cancer diagnosis. The method has shown comparable results to conventional staining methods and advanced imaging techniques, offering a stain-free alternative.
A team of researchers discovered that a previously ignored microRNA, mir-193, is the actual melanic color switch in butterflies and moths. Disrupting mir-193 eliminated black and dark wing colors in three butterfly species.
A team of international researchers has discovered a surprising genetic mechanism that influences the vibrant patterns on butterfly wings. An RNA molecule controls where dark pigments are made during butterfly metamorphosis, shaping the butterfly's color patterns in a way previously unforeseen.
Researchers, including Assistant Professor James Lewis, are studying the evolution of butterfly wing color patterns as a model for understanding population adaptation to environmental changes. The study aims to understand why some Heliconiine butterflies lose their mimicry phenotype and how this affects their survival.
Researchers used AI to analyze over 16,000 butterfly images, finding both males and females contribute to diversity among species. The study resolves a century-old debate between Charles Darwin and Alfred Russel Wallace on the role of natural selection in female evolution.
Researchers observed the formation of butterfly scales' ridged pattern through advanced imaging techniques. The team found that a smooth surface wrinkles to form microscopic undulations before growing into finely patterned ridges.
Researchers found a universal equation that approximates the frequency of wingbeats and fin strokes across different animal groups. The equation shows a proportional relationship between body mass, wing area, and wingbeat frequency, revealing a relatively constant pattern across diverse species.
Researchers at Harvard University discover that hybrids between Amazon butterfly species can produce new, genetically distinct species with unique traits. This study challenges the long-held assumption that hybridization inhibits speciation, instead suggesting it can drive the evolution of new lineages.
Female Diadem butterflies have evolved colours and patterns that closely match those of toxic African Queens, making them appear toxic to predators. This convergent evolution allows the Diadems to avoid being eaten by birds and other predators.
Researchers at UNIST have developed a groundbreaking technology that enables the real-time display of colors and shapes through changes in nanostructures. Utilizing block copolymers, they achieved the self-assembly of photonic crystal structures on a large scale, mimicking natural phenomena observed in butterfly wings and bird feathers.
Researchers at the University of York found that butterflies from different species belonging to the same color pattern mimicry group have similar flight behaviors, making a more effective warning signal to predators. This suggests that evolution has driven subtle changes in behavior to enhance survival.
Researchers analyzed over 200 butterfly and moth genomes to understand their evolutionary history. They found that chromosomes have remained largely unchanged since the last common ancestor over 250 million years ago, despite the diversity seen today in wing patterns and caterpillar forms.
A study found that Spanish butterflies are better at regulating their body temperature by basking in the sunshine compared to British counterparts. However, rising global temperatures due to climate change may put Spanish butterflies at greater risk of extinction if they cannot adapt quickly enough.
A NUS study reveals how Wnt signalling regulates colour patterns in butterfly wings, with different ligands and receptors controlling specific areas. The researchers used CRISPR-Cas9 genome editing to test the function of pathway members, showing that they interact and regulate each other.
Researchers develop nanofilms that mimic the nanostructures of butterfly wings, creating vibrant colors without absorbing light. These films can be used on buildings, vehicles, and equipment to reduce energy consumption and preserve color properties, with potential applications in energy sustainability and carbon neutrality.
Butterflies with smaller or lighter-colored wings, such as those in the Lycaenidae family, are likely to face greater threats from climate change. These species have poorer thermal buffering abilities, which could lead to dramatic declines if temperatures rise.
A study by University of Georgia researchers found that monarchs with larger white spots fly more efficiently, making long trips easier. The team discovered a correlation between increased solar radiation and the evolution of larger white spots on the butterflies' wings.
Researchers found that monarch butterflies with more and larger white spots on their wings had a higher survival rate during long-distance migrations. The study suggests that these white spots may provide an aerodynamic benefit, helping the butterflies navigate and stay aloft during their journeys.
Researchers found that the Alba morph in female Colias butterflies evolved once near the last common ancestor over 1.2 million generations ago. The genetic basis of Alba was identified as a regulatory region in DNA, maintained through gene flow and balancing selection.
Researchers at the University of Birmingham have devised a way to fabricate a complex structure, previously found only in nature, to control light in the visible range. This new approach uses self-assembled colloidal particles to create chiral photonic crystals with tailored optical properties.
Research reveals that Mahogany trees shape the right-forewing of the Mahogany shoot borer, a forest insect-pest. The study found that the wing form differs between males and females, with larger wings on Cedro host plants.
Research reveals that monarch butterflies storing plant toxins experience reduced warning signal conspicuousness due to oxidative stress. The study found a positive correlation between toxin levels and oxidative damage in the butterflies' bodies.
Researchers at NC State University have created an energy-efficient soft robot that can swim more than four times faster than previous models. The 'butterfly bots' use bistable wings for propulsion and achieve speeds of up to 3.74 body lengths per second.
New research reveals how non-coding DNA accommodates a basic plan for butterfly wing patterns while allowing evolution of diverse patterns. Regulatory elements work like switches to turn up or down patterns, supporting an ancient color pattern ground plan.
Researchers uncover the 'cortex' gene responsible for leaf mimicry in Kallima butterflies, revealing a complex interplay between genetics and environmental pressures. The study provides insights into the evolution of this remarkable adaptation and its potential applications in understanding biodiversity.
Scientists have partnered with park rangers in Ecuador to monitor butterfly populations, which serve as an indicator of ecosystem health. This approach aims to provide a more comprehensive understanding of biodiversity changes over time, addressing the limitations of traditional conservation methods.
Researchers have developed a low-cost device to track insect activity, providing insights into their circadian rhythms and behavior. The portable pLAM device can monitor nocturnal species that were previously difficult to track, enabling scientists to study their habits and predict how environmental changes impact them.
A team of researchers from Shinshu University has developed a precise numerical model of butterfly flight dynamics, revealing the intricate relationship between wing movement and air flow. The study's findings have significant implications for designing micro air vehicles (MAVs), which could lead to breakthroughs in aerospace engineering.
A new study reveals that butterfly transparency is not only for camouflage but also to signal toxicity. Researchers found that transparent wings can serve both purposes, allowing butterflies to 'cheat' by having the best of both worlds - visibility in sunlight and concealment in shadows.
A team of researchers at George Washington University identified a gene that determines whether ultraviolet iridescence appears in the wings of butterflies. Removing this gene from non-iridescent species leads to UV coloration in their wings, highlighting its critical role in evolutionary differences between species.
Researchers created detailed distribution map of glasswing butterflies, showing highest diversity at high elevations. The study highlights pressing need for conservation efforts in mountainous regions threatened by habitat loss and climate change.
Researchers at MIT observed the intricate choreography of butterfly scales forming during metamorphosis, revealing a shingle-like pattern and nanometer-high ridges. The findings could inform the design of new materials like iridescent windows and waterproof textiles.
Researchers used isotope mapping to track monarch butterfly migration routes and identify their natal origins. The study, led by a University of Ottawa student, revealed that monarchs from the eastern US likely originated in Texas, providing valuable insights into population decline.
Researchers at Lund University discovered that butterfly wings exhibit aerodynamic efficiency through a unique wingbeat mechanism. The 'wing clap' creates a backward jet that propels the butterflies forward, while also allowing them to stay aloft.
Researchers have successfully fabricated various sensor and energy systems inspired by butterfly wings, including thermal, medical, and vapor sensors, anti-counterfeit security devices, and photovoltaic systems. These systems demonstrate competitive efficiency and performance to similar systems inspired by other natural species.
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.
Researchers have found that tuning the thickness of butterfly wing scales' bottom layer creates iridescent colors, a process known as structural coloration. The study reveals a consistent relationship between lamina thickness and scale color in various species.
Researchers discovered that butterfly wings contain a network of living cells that require a constrained temperature range for optimal function. The wings also exhibit enhanced radiative cooling through nanostructures, which selectively reduces the temperature of living structures.
Researchers identified genomic elements regulating optix gene expression in Heliconius butterflies, found to be necessary for normal pattern development. These elements evolved in parallel in distantly related species with similar patterns, highlighting the complexity of butterfly wing patterning.
Researchers used CRISPR/Cas9 to tweak wing colors of the squinting bush brown butterfly, resulting in changes to scale structure and rigidity. The study reveals that pigmentation genes have dual roles in forming wing scales.
Researchers at Caltech create eye implant inspired by butterfly wings' nanostructures, reducing measurement error and biofouling. The implant's surface flexes to measure intra-eye pressure, providing accurate readings regardless of angle.
Researchers used CRISPR to study the WntA gene's role in butterfly wing patterns. The results showed how this gene has orchestrated the evolution of diverse wing patterns across multiple species. This discovery sheds light on biodiversity and could have implications for understanding human anatomy.
Researchers knocked out a control gene in seven different butterfly species using CRISPR technology, showing that a single gene influences the diversity of wing patterns. The study reveals unexpected ways in which this gene affects wing pattern, providing insights into the evolutionary origins of biodiversity.
Researchers used CRISPR-Cas9 genome editing to study the optix gene's role in butterfly wing patterns. In four species, deleting optix resulted in black pigment replacing red and orange pigment, with changes in expression of genes involved in pigment production.
Researchers at the University of Pennsylvania have made surprising discoveries about the properties of butterfly wings, shedding light on their structural origins. The study reveals that the whiteness on male butterflies' wings changes depending on the angle, and that this phenomenon is crucial for signaling and mating purposes.
By editing just one or two genes, Cornell University researchers have altered the patterns on a butterfly's wings, shedding light on their evolution and potential applications. The study found that the distal-less gene plays a crucial role in shaping multiple body parts, including eyespots.
Physicists visualize butterfly wings' internal nanostructure using x-rays and microscopy, discovering highly oriented photonic crystals. Tiny crystal irregularities enhance light-scattering properties, making wings appear brighter.
A University of Washington study found that small-scale disturbances, like those from butterfly wings, do not significantly impact weather forecasts. However, even minor errors in large-scale observations can throw off a forecast, emphasizing the importance of precise measurements.
Researchers found that the butterfly's wing surface features irregular nanopillars with a random height, causing low reflection. This phenomenon allows the butterfly to evade predators and has potential applications in displays and lenses.
Researchers create colored plastics by designing surface structures at the nanoscopic level, manipulating light to produce a wide spectrum of colors. This new approach reduces the need for dyes and pigments, decreasing plastic waste and improving recyclability.
Researchers have developed a nanobiocomposite material by combining the natural properties of Morpho butterfly wings with carbon nanotubes, showing promise for wearable electronic devices and sustainable energy applications. The new hybrid material exhibits high electrical conductivity and self-cleaning capabilities.
Researchers at the University of Pennsylvania have developed a method to generate structural color and superhydrophobicity in materials. By using holographic lithography and poor solvents, they can create 3D networks that produce bright colors and repel water.
Researchers found that butterfly wings' 'art of blackness' can boost the production of green fuels by doubling the hydrogen gas produced from water and sunlight. The team created computer models to confirm this filtering effect, which allows shorter wavelengths of light to reach a membrane below the scales.
Researchers found that a single gene, optix, underlies the diverse red wing patterns of Heliconius butterflies across the Americas. The gene's regulation leads to subtle differences in wing patterns between species.
A team of researchers developed a technique to replicate biological structures on a nano scale, creating free-standing replicas of fragile, laminar, chitinous biotemplates. The resulting biomaterial could be used for optically active structures, such as optical diffusers for solar panels and devices with light-emitting properties.
Penn State researchers have developed a method to rapidly and inexpensively copy biological surface structures using the conformal evaporated film by rotation (CEFR) technique. This technique enables the creation of coatings that capture the micro and nanostructure of biological surfaces, including metallic finishes and iridescent colors.
Scientists at Georgia Tech have demonstrated a new technique for fabricating nanoscale optical waveguides and splitters using artificial butterfly wing scales. The replicas accurately replicated the physical features and optical properties of the natural wing scales, exhibiting similar shape, orientation, and distribution.