A new study suggests that migratory predators can act as evolutionary messengers, carrying avoidance behaviors across continents and linking the fates of species separated by thousands of kilometers. This challenges a longstanding assumption in mimicry theory, opening up a hidden world of long-distance evolutionary relationships.
SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJun 15, 2026
A new study in Systematic Entomology reveals that evasive butterfly mimicry in the genus Adelpha may be a rare and overlooked type of mimicry. The researchers found that Adelpha butterflies use speed and unpredictability as a defense mechanism, making them difficult to catch for birds and other predators.
SourceFlorida Museum of Natural History·JournalSystematic Entomology·DateJan 28, 2026
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Researchers at UChicago study the doublesex supergene in swallowtail butterflies, discovering a single genetic switch that controls wing patterns through cis-regulatory elements. The study sheds light on how butterflies develop complex traits and explores the evolution of supergenes.
SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 7, 2025
A dogbane species has evolved to mimic the smell of injured ants to attract flies that feed on the ants and pollinate the flowers. The discovery reveals that floral mimicry is more diverse than previously imagined.
SourceSchool of Science, The University of Tokyo·JournalCurrent Biology·TypeObservational study·DateSep 24, 2025
A new study sequenced the genomes of glasswing butterflies, revealing six previously unrecognized species and shedding light on their rapid diversification. The research also showed that these butterflies use chemical communication to recognize each other, despite their similar appearances.
SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateJul 29, 2025
Researchers studying White-necked Jacobins found a unique caterpillar-like appearance on a newly hatched hummingbird chick, which may be an adaptation to avoid predators. The chick's fluffy down feathers and camouflaged nest suggest potential mimicry or camouflage strategies.
SourceSmithsonian Tropical Research Institute·JournalEcology·TypeObservational study·DateMar 24, 2025
In a groundbreaking study, researchers discovered that hummingbird chicks mimic the appearance and behavior of a poisonous caterpillar to deter predators. By shaking its head and twitching its body, the chick effectively signals to potential threats that it's toxic, allowing it to survive in the treacherous tropical environment.
SourceUniversity of Colorado at Boulder·JournalEcology·DateMar 17, 2025
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Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Researchers found that suppressing ZNF638 triggers an antiviral immune response in glioblastoma patients, making them more susceptible to treatment. This finding offers a potential new treatment strategy for the disease, which has remained challenging despite recent advances in immunotherapy.
SourceUniversity of Miami Miller School of Medicine·JournalJournal of Clinical Investigation·DateMar 17, 2025
A new study by the University of Otago found that New Zealand's native stoneflies have evolved to change color in response to deforestation, a clear example of animal evolution caused by human actions. This adaptation allows the species to overcome the loss of its original warning colors, which were lost due to forest removal.
Researchers found that an orb-weaving spider manipulates the flashing signals of male fireflies to mimic female signals, luring more males into its web. The study suggests that animals can use indirect signaling to target specific prey in nature.
SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateAug 19, 2024
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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.
A Dartmouth study suggests that social rank determines whether animals prioritize short-term energy consumption over long-term health, with dominant monkeys consuming food quickly to maintain dominance, while lower-ranked monkeys invest time in washing their food to prevent tooth damage. The findings shed light on the disposable soma h...
SourceDartmouth College·JournaleLife·TypeExperimental study·DateAug 7, 2024
Scientists at St. Jude Children's Research Hospital found a link between a SARS-CoV-2 protein and the onset of multisystem inflammatory syndrome in children (MIS-C). A region of the SARS-CoV-2 nucleocapsid protein shares high sequence and immunogenic similarities to human protein SNX8, sparking an inflammatory response.
SourceSt. Jude Children's Research Hospital·JournalNature·TypeExperimental study·DateAug 7, 2024
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 found that tiger beetles respond to bat echolocation by producing their own ultrasonic signal, which they believe is a defense mechanism. The beetles' defensive chemicals are not effective at deterring bats, but the sound itself may be used to trick bats into thinking they are noxious.
SourceFlorida Museum of Natural History·JournalBiology Letters·DateMay 14, 2024
A recent study found that mimicking participants' actions or words increased feelings of guilt, contradicting the assumption that it fosters social bonding and reduces negative emotions. The researchers suggest that therapists carefully consider the potential benefits and drawbacks of using mimicry in therapy.
SourceThe Polish Association of Social Psychology·JournalSocial Psychological Bulletin·DateApr 1, 2024
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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.
SourceUniversity of York·JournalProceedings of the National Academy of Sciences·DateFeb 26, 2024
Researchers found that orchid mantises' unique femoral lobes serve as structures for gliding, improving aerodynamics and reducing wing loading. The discovery reveals a new understanding of this insect's aerial escape mechanisms.
SourceChinese Academy of Sciences Headquarters·JournalCurrent Biology·TypeObservational study·DateNov 29, 2023
Researchers have discovered a 'cheating' strategy used by an insect in New Zealand to avoid being eaten. The Zelandoperla fenestrata stonefly mimics the appearance of a cyanide-producing species to deter predators. However, this strategy may not be effective in regions where the toxic species is rare, and can backfire if the mimicry st...
SourceUniversity of Otago·JournalMolecular Ecology·DateJul 31, 2023
Researchers found that fork-tailed drongos use unique egg 'signatures' to identify cuckoo eggs, rejecting 93.7% of 'forgeries'. This defence mechanism may help explain why African cuckoos remain common in Africa despite high mortality rates among young birds.
SourceUniversity of Cambridge·JournalProceedings of the Royal Society B Biological Sciences·DateJul 25, 2023
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A species of jumping spider employs two lines of defense to avoid being eaten: camouflaging with plants and walking like an ant. The spiders' brilliant coloration also plays a role in their ability to blend in with their environment.
A study reveals that birds in multispecies flocks from Southeast Asia converge on similar appearances, blurring species distinctions. This phenomenon may contribute to diversity by allowing birds to adapt and evolve distinct traits within a species.
SourceFlorida Museum of Natural History·JournalPhilosophical Transactions of the Royal Society of London (B )·DateApr 24, 2023
Inhibiting imitation of others can increase understanding of others by allowing them to recognize facial expressions in others regardless of their situations. Imitation-inhibition training has been shown to enhance the ability to distinguish between oneself and others, as well as increase empathy.
SourceHokkaido University·TypeExperimental study·DateDec 14, 2022
A study of parrot vocal learning reveals species-specific differences in mimicking human speech, with some birds using words in context. Researchers also found that age and sex are weak predictors of vocal mimicry, highlighting the importance of conservation efforts for these complex communicators.
SourceUniversity of Pittsburgh·JournalScientific Reports·TypeSurvey·DateDec 5, 2022
Researchers used a generalization approach based on human perception to classify North American bumble bees into five distinct mimicry rings and one mixed group. The study suggests that humans can effectively identify visual similarities in color patterns, similar to vertebrate predators.
SourceUtah State University·JournalScientific Reports·TypeExperimental study·DateOct 28, 2022
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Research at the University of Arizona found a strong link between bright color use and ancestral day-night activity patterns. Species that use bright colors for sexual signals were descended from diurnal ancestors, while those using aposematism had nocturnal ancestors. This pattern holds across land vertebrates with over 40,000 species.
SourceUniversity of Arizona·JournalEvolution·TypeData/statistical analysis·DateOct 18, 2022
Research on white-necked jacobin hummingbirds found that about 20% of females retain male-like plumage into adulthood, engaging in deceptive mimicry to avoid aggression and increase access to food sources. These females' strength and body size are similar to those of males.
SourceUniversity of Washington·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateSep 7, 2022
Researchers discovered a vast network of ultrasonic signals among moths, revealing complex acoustic mimicry rings. These sounds may be used by moths to evade bats and are found in many species beyond previously known tiger and hawk moths.
SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateJul 21, 2022
Researchers at Gwangju Institute of Science and Technology have developed a new bioinformatics pipeline, CRESSP, to investigate the mechanism underlying autoimmune diseases following SARS-CoV-2 infection. The tool identified potential epitopes responsible for COVID-related autoimmune diseases and predicted cross-reactive epitopes of di...
SourceGIST (Gwangju Institute of Science and Technology)·JournalBriefings in Bioinformatics·TypeComputational simulation/modeling·DateMay 16, 2022
Researchers found that greater mouse-eared bats imitate the buzzing sound of a stinging insect to avoid predatory owls. The study, published in Current Biology, provides evidence of interspecific mimicry between mammals and insects.
SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateMay 9, 2022
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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.
SourceMarine Biological Laboratory·JournaleLife·TypeObservational study·DateJan 21, 2022
Researchers have discovered the earliest known ant mimics in mid-Cretaceous Kachin amber, extending the geological range of myrmecomorphy by approximately 50 million years. The study found that these ancient organisms closely mimic different hymenopteran models during different stages of development.
SourceChinese Academy of Sciences Headquarters·JournalEarth-Science Reviews·DateJan 13, 2022
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.
SourceFlorida Museum of Natural History·JournalDiversity and Distributions·DateDec 16, 2021
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Researchers have uncovered how a viral RNA changes shape to hijack host proteins, revealing the role of cryogenic electron microscopy in making this discovery possible. The study highlights the emerging power of cryo-EM to visualize multifunctional dynamic RNA structures.
SourceUniversity of Colorado Anschutz Medical Campus·JournalScience·TypeExperimental study·DateNov 18, 2021
Researchers found that birds can recognize and remember the wing patterns of artificial butterflies that evaded their attacks, as well as those with a foul flavor. The study suggests that being hard to catch may deter predators at least as effectively as chemical defenses.
Researchers found that male superb lyrebirds create an acoustic illusion of a mobbing flock during courtship and copulation to trick females into staying with them. This complex behavior challenges traditional explanations of mimicry in biology, suggesting that elaborate bird songs can be driven by sexual conflict and deception.
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Researchers applied game theory to analyze cellular processes, revealing insights into viral behavior and immune system deception. The study provides blueprints for understanding mimicry formation and destruction in cellular populations.
SourceNew York University·JournalJournal of The Royal Society Interface·DateFeb 23, 2021
A new study found that coronaviruses use mimicry to trick human immune proteins, including those controlling blood coagulation and complement activation, which may drive pathology in infected patients. The researchers discovered over 150 protein mimics used by coronaviruses, including many involved in severe COVID-19 disease.
SourceColumbia University Irving Medical Center·JournalCell Systems·DateOct 27, 2020
Research reveals that a group of parasitic finch species in Africa have evolved to mimic their host's chicks with astonishing accuracy. The study found that nestlings of these 'brood-parasitic' finches mimic the appearance, sounds and movements of their grassfinch host's chicks.
SourceUniversity of Cambridge·JournalEvolution·DateOct 2, 2020
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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.
SourceScience China Press·JournalNational Science Review·DateMay 18, 2020
A Congolese giant toad has been found to mimic a venomous Gaboon viper in both appearance and behavior, using Batesian mimicry to avoid predators. The researchers observed the toad emitting warning hisses and displaying a bow-like posture, matching its surroundings to effectively deceive predators.
SourceTaylor & Francis Group·JournalJournal of Natural History·DateOct 20, 2019
Scientists have discovered a new species of praying mantis that conspicuously mimics a wasp, offering insights into the evolutionary biology and defense mechanisms of this unique behavior. The newly described Vespamantoida wherleyi joins one previously known species within the newly erected genus Vespamantoida.
SourceCleveland Museum of Natural History·JournalPeerJ·DateOct 17, 2019
Researchers used AI to analyze wing patterns of Heliconius butterflies, confirming Müllerian mimicry theory and discovering new mechanisms of evolutionary novelty. The study found that species borrow features from each other, generating new patterns and increasing biological diversity.
SourceUniversity of Cambridge·JournalScience Advances·DateAug 14, 2019
Researchers have identified a key gene driving color differences in bumble bee species, revealing the genetic basis of mimicry and evolutionary adaptations. The study found that a specific regulatory region influences Abdominal-B gene expression, resulting in unique color patterns.
SourcePenn State·JournalProceedings of the National Academy of Sciences·DateApr 29, 2019
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Researchers found evidence of woodpeckers evolving to resemble neighbors' plumage, linked to environmental factors. The study suggests that this phenomenon is more common than previously thought, with repeated cases of distantly-related species mimicking each other in the same region.
SourceCornell University·JournalNature Communications·DateApr 8, 2019
Researchers found that sun bears can exactly mimic another bear's facial expressions, similar to humans and apes. This complex social skill suggests that other mammals may also possess advanced communication abilities.
SourceUniversity of Portsmouth·JournalScientific Reports·DateMar 21, 2019
Researchers at the University of Cincinnati found that adult jumping spiders mimic two species of ants to deceive predators, but retain their spiderly figures to woo potential mates. The spiders' detailed mimicry involves waving forelegs like antennae and performing weaving behavior, but they have lost the ability to jump.
In a study published in Communications Biology, viceroy butterflies living in northern Florida have evolved to produce a foul-tasting chemical, making them unpalatable to predators. This discovery challenges traditional mimicry theories and suggests a continuum between Batesian and Mullerian mimicry.
SourceUniversity of Arizona·JournalCommunications Biology·DateFeb 22, 2019
A study on climate change and its effects on animal mimicry found that seasonal shifts alter the relationship between mimics, models, and predators. Climate change affects the emergence timing of different species in a Batesian mimicry system, leading to changes in predator-prey interactions.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 3, 2018
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Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.
A new study reveals that Florida's Formica archboldi ant uses chemical mimicry to hunt trap-jaw ants, with cuticular hydrocarbon profiles matching native species. The research expands knowledge of an important insect chemical phenotype and provides insights into the evolution of chemical diversification.
SourceNorth Carolina Museum of Natural Sciences·JournalInsectes Sociaux·DateNov 16, 2018
Researchers uncovered a new lacewing species with anatomical modifications mimicking coeval liverworts, demonstrating the first record of liverwort mimicry by fossil insects. The larvae's foliate lateral plates and unique morphological features aid their survival and likely enable stealthy hunting or ambush predation.
SourceChinese Academy of Sciences Headquarters·JournalCurrent Biology·DateApr 26, 2018
A genetic inversion led to the development of mimicry in Asian swallowtail butterflies, with some species maintaining multiple forms of disguise to evade predators. The researchers found that the genetic change carried unrelated material, potentially introducing long-term disadvantages.
SourceUniversity of Chicago Medical Center·JournalNature Communications·DateNov 7, 2017
Researchers found that moths in the subfamily Arctiinae mimic wasps to evade birds and other predators. However, their nearly perfect resemblance is not due to learning from experience, as previously thought, but rather to deceive actual wasps into thinking they are part of the same species, thereby avoiding attack.
SourceUniversity of Freiburg·JournalEcology and Evolution·DateFeb 24, 2017
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A new study published in Hormones and Behavior shows that oxytocin administration enhances facial mimicry and emotion recognition in adult males. The researchers found that the subjects who received oxytocin exhibited greater facial mimicry when observing infant faces, which was not seen in those who received a placebo.
SourceInternational School of Advanced Studies (SISSA)·JournalHormones and Behavior·DateJun 14, 2016
Researchers have discovered plant mimicry between Alseuosmia pusilla and Pseudowintera colorata, where the unprotected shrub mimics the chemically-defended tree. The study uses a novel approach to quantify leaf shape using morphometric methods, providing evidence of Batesian mimicry in vascular plants.
SourceCanadian Science Publishing·JournalBotany·DateJun 13, 2016
A study found that individuals with right- or left-sided facial hemiparesis have difficulty interpreting emotions, particularly when the expression starts on the paralyzed side. Facial mimicry, which helps understand emotions, is also affected by asymmetry, suggesting a lateralized and anatomical basis for this phenomenon.
SourceInternational School of Advanced Studies (SISSA)·JournalJAMA Facial Plastic Surgery·DateMar 3, 2016
Dracula orchids mimic mushrooms to attract fruit flies, which then spread pollen. The study found the key to mimicry lies in the mushroom-like labellum attached to the plant's reproductive column.
SourceUniversity of Oregon·JournalNew Phytologist·DateFeb 22, 2016
Research reveals that humans mirror others' faces to recognize and share emotions. This phenomenon is linked to social disorders like autism, where facial expression recognition can be impaired. Understanding sensorimotor simulation may help treat related conditions.
SourceCell Press·JournalTrends in Cognitive Sciences·DateFeb 11, 2016
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Scientists investigate butterfly mimetic communities in the Western Ghats of India and find that females are generally better mimics than males. The study's results challenge expectations and raise new questions about the evolution of mimicry and selective forces influencing butterfly wing patterns.
SourceTata Institute of Fundamental Research·JournalEvolution·DateNov 5, 2015
A new study by researchers at SISSA found that individuals with autism have difficulty interpreting facial expressions due to impaired facial mimicry, which can be exacerbated when making joint attention. The study suggests that understanding the interaction between these two functions is crucial for social interaction.
SourceInternational School of Advanced Studies (SISSA)·JournalAutism Research·DateOct 14, 2015
A study found that participants who mimicked a partner's dilated pupils were more likely to trust them in an investment game. The researchers suggest that group membership plays an important role in interpreting pupil signals, and that mimicry of dilating pupils is particularly beneficial in in-group interactions.
SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 3, 2015