Articles tagged with Morphology
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.
Evans' five-year grant will examine how modularity affects the evolution of complex biological structures and provide a framework for their study. The research could advance our understanding of shape change in other complex structures and have cultural and historical significance.
A study of 10 mummified crocodile remains discovered in an undisturbed tomb at Qubbat al-Hawā offers new insights into pre-Ptolemaic mummification practices. The unique preservation style suggests a different approach to carcass evisceration and resin use compared to other archaeological sites.
A study of 665 pet dogs found that life history, owner gender, and breed can influence canine behavior. The results highlight the importance of environmental interactions in shaping animal behavior, suggesting that traits like weight, height, and cranial morphology impact the dog-owner relationship.
Deep-sea squat lobsters are reclassified after Harvard researchers discovered five new species, showing wider geographic distribution ranges and shallower genetic diversity. The discovery highlights the importance of molecular data in understanding evolutionary history.
The procedure requires thorough pre-procedural evaluation and assessment of anatomical and hemodynamic data. Long-term results indicate that TPVR can effectively restore RVOT function, while improving survival rates and reducing the need for reintervention across age groups. Vigilant testing is recommended to avoid rare but serious com...
Researchers discovered that cold-water coral reefs optimize their growth in response to ocean currents, capturing organic matter and resources. This self-organization allows them to thrive in deep environments, serving as architects of ecosystems and habitats for diverse species.
A study explores the link between shark nose shape, size, and sensitivity of smell. The researchers found that more lamellae in rosettes with an elongated shape are associated with increased odor sensitivity.
A study published in the Journal of Archaeological Science reveals that a domestic dog lived in the Palaeolithic period 17,000 years ago in the Erralla cave in the Basque Country. The bone remains identified as Canis lupus familiaris, making it one of Europe's most ancient domestic dogs.
Scientists have made significant progress in understanding fungal diversity by identifying a new species, rediscovering an existing one, and reclassifying another. The study's findings have implications for fields like cell biology, genetic engineering, medicine, and environmental science.
A team of researchers from Korea investigated the dynamics of the p-Laplacian AC equation, finding that solutions maintain three criteria: phase separation, boundedness, and energy decay properties. They also identified an advantage of p-AC equation over classical Laplacian in adjusting interface sharpness.
Researchers at Kyushu University developed a new method to create highly detailed 3D models of plants and animals. Over 1,400 models are now publicly available for use in education, research, and virtual exploration.
A research team at Kumamoto University has identified the separation of Japanese cockroaches in ancient pottery, dating back over 5,000 years. The study found that the smokybrown cockroach was native to western Japan and the Yamato cockroach was native to eastern Japan.
A research group from Japan has found a new genus of fungus in the Kickxellales that inhabits the guts of cave crickets, suggesting the evolutionary transition between saprobes and gut-inhabiting fungi. The discovery sheds light on how fungi in the Kickxellomycotina evolved to live inside animals.
A new genus and species of algae called Protocodium sinense has been discovered in China, providing new insight into the early diversification of the plant kingdom. The fossils are remarkably modern-looking and suggest that green algae were already established in shallow waters as carbon dioxide recyclers and oxygen producers before th...
A new study reconstructs the skeletal structure of Coelurosauravus elivensis, a Late Permian reptile that likely used tree canopy changes to facilitate its evolution. The research reveals the gliding apparatus was supported by either the gastralia or musculature of the trunk.
Paleontologists at Tübingen University's Senckenberg Centre have discovered a previously unknown genus and species of dinosaur, Tuebingosaurus maierfritzorum. The herbivore lived in the Swabian Alb region from 203 to 211 million years ago, displaying similarities with large long-necked sauropods.
Researchers assessed facial structure of prehistoric skulls to determine extent of interbreeding between humans and Neandertals. The study found that the Near East was an important crossroads for human migration and interaction, supporting the hypothesis that much of this interbreeding took place in the region.
A new Harvard-led study reveals that rising global temperatures caused the explosive evolution of early reptiles, challenging previous explanations. The research suggests climate change triggered morphological changes in reptile groups, including those that gave rise to crocodiles and dinosaurs.
A new study reveals that four living amphibian clades, including the dominant Plethodontidae family of lungless salamanders, develop lungs as embryos but lose them as adults. This finding sheds light on the evolution of lung loss over millions of years and suggests that losing lungs may have enabled their remarkable evolutionary success.
Two new-to-science scorpions, Paruroctonus soda and P. conclusus, are described by Bay Area high school students Harper Forbes and Prakrit Jain in collaboration with the California Academy of Sciences. The species are alkali sink specialists found only in playas from Central and Southern California.
Researchers found that human larynx evolution led to stable voices and controlled pitch without adding new structures. This simplification allowed for the development of complex vocal information, enabling humans to communicate effectively.
The Sixty-third Supplement to the Check-list of North American Birds updates bird classifications, including meadowlark species splits, hummingbird recognitions, kite separations, and the addition of a giant-petrel. New subspecies are also recognized for some bird species, reflecting advances in genetic analysis.
A fossilized wrist bone from a 6-7 million-year-old giant panda ancestor reveals the earliest evidence of a bamboo diet and the evolution of its unique 'thumb' structure. The discovery sheds light on how this adaptation allowed ancient pandas to thrive on a low-nutrient bamboo diet.
Researchers used high-resolution micro-CT scans to reveal key features in Palaeospondylus fossils, placing it as an early ancestor of tetrapods. The study resolves long-standing evolutionary mysteries, including the lack of teeth and dermal bones in the fossil record.
Researchers discovered that salamanders rely on aerial postures similar to skydivers to slow and direct their descent. These 'parachuting' animals use fine-scale control to maintain upright body postures and execute banking turns.
A CNIC team has created a dynamic 3D atlas of the formation of the heart during embryonic and fetal development, allowing for the identification of the first appearance of left–right asymmetry in the heart. This study provides important information on the development of congenital heart malformations.
A new species of dusky salamander has been discovered in the Gulf Coastal Plain of Mississippi and Alabama, increasing knowledge of the region's biodiversity. The species, Desmognathus pascagoula, is similar to another recently discovered species but has distinct morphological, genetic, and geographic characteristics.
New research from Washington University in St. Louis shows that crows and ravens' diverse traits enabled their rapid global expansion. Their intelligence allowed them to adapt to new environments, while their big bodies gave them a competitive advantage.
Researchers used X-ray computed microtomography to produce stunning 3D reconstructions of the proteus' head, revealing extensive changes in sensory organs and physical appearance. The study provides detailed information about evolutionary-designed adaptations for surviving in lightless caves.
A new bird species, Fregetta lineata, was discovered in New Caledonia and is believed to be critically endangered. With an estimated population of 100 to 1,000 pairs, the species is already threatened.
Scientists at Tel Aviv University have created two-dimensional polymer microfiber networks that exhibit shape memory properties. These networks can be controlled by temperature-induced changes, allowing for morphing materials with microscale resolutions.
A researcher is studying the pufferfish genome to understand its evolutionary history and how it developed distinctive physical traits. The study aims to uncover the underlying genetic mechanisms behind the fish's varying body shapes and extreme sizes.
A recent study uses deep neural networks to analyze CT scans of dinosaur fossils, reducing manual segmentation time from days to minutes.
A team of scientists from Germany, Spain, Australia and Japan discovered a new species of branching marine worm, Ramisyllis kingghidorahi, in Japan. The worm has a unique body shape with one head and multiple posterior ends, living inside the internal canals of sea sponges.
Researchers found correlations between brain morphology and sensory characteristics in adults with ASD, suggesting structural changes may cause sensory abnormalities. The study aims to improve diagnosis and treatment options for ASD beyond behavioral indicators.
Researchers provide evidence that mammalian and avian primitive streaks evolved independently, using different mechanisms to form the body plan. They suggest alternative landmark for ethical oversight in human embryological research.
A new study uses a microspectroscopic technique to measure micro- and nano-sized plastics in steam-disinfected silicone-rubber baby bottle nipples. The research found that these fine particles can be released into the environment and ingested by babies, posing health risks.
A Baylor University researcher led a study comparing pinniped craniofacial musculature and its potential role in aquatic feeding, revealing unique adaptations in suction- and biting-specialist species. The study provides foundational data for further research on pinnipeds and their evolution of functional morphology.
Scientists have identified a previously unknown species of ground sloth, Parocnus dominicanus, from fossils found in the Dominican Republic. The species was smaller than its tree-dwelling cousins and had anatomical differences that may have allowed it to occupy lowland areas.
Detailed analyses of cremated bone fragments from Tomb of Nestor's Cup uncovered at least three humans with varying life stages, alongside animal remains like goats and dogs. The study sheds new light on funeral practices and ancient Greek culture.
A new species of wood lizard, Enyalioides feiruzae, has been described from the premontane forest of the Huallaga river basin in Peru. The lizard features stunning color variations and is believed to have established as a separate species due to geographical separation from a similar lizard.
Researchers found that tin fluoride additive traps oxidized tin in solution, reducing instability. Fluoride also improves colloid stability, leading to more homogeneous crystal growth.
Researchers have discovered that rat whiskers act like antennae to amplify tiny stick-slip motions caused by friction, enabling the brain to perceive surface textures. This breakthrough has far-reaching benefits for design of textured surfaces for visually impaired and robotic safety in low light environments.
Scientists from University of Melbourne and University of Queensland have explained echidna's reproductive enigma, detailing testes that never descend or scrotum. The short-beaked echidna has a remarkable penis with four heads, which are functional in alternating erections.
A new study describes four previously undiscovered species of sponges collected from popular dive spots in Southern California, highlighting their unique characteristics and genetic differences. The discovery sheds light on the vast diversity of marine life that remains to be explored and studied.
Researchers at the University of Kansas have described a new species of fanged frog found in the Philippines, which was previously thought to be the same as another species on a neighboring island. The Mindoro Fanged Frog has distinct genetic differences and unique mating calls, setting it apart from its cousin.
Zhan Xiaowei's group has developed a new class of molecular design strategies for fused-ring electron acceptors (FREAs), leading to unprecedented breakthroughs in organic solar cells. The discovery has surpassed fullerenes in performance and opened up new applications in perovskite solar cells, quantum dot solar cells, and more.
Researchers from The George Washington University reclassified the banana spider genus Phoneutria, revealing two previously thought-to-be-similar species: P. boliviensis and P. depilata. Genetic analysis revealed significant differences between the two forms, which differ in their geographic distribution and morphological characteristics.
A new species, Tegula kusairo, has been identified from the edible marine snail genus Tegula, distinct from the common T. xanthostigma. The two species differ in shell color, habitat usage patterns, and geographical distribution.
Researchers developed a computer vision tool to analyze facial images of patients with congenital adrenal hyperplasia (CAH), revealing strong correlations between facial features and the condition. The study's findings could lead to improved phenotyping and treatment of CAH, a life-threatening genetic disorder affecting children.
A new study from Children's Hospital Los Angeles shows that machine learning can accurately identify patients with congenital adrenal hyperplasia (CAH) using subtle facial features. The research uses facial morphology to detect differences in CAH patients and correctly identifies them with greater than 90% accuracy.
Researchers develop a strategy to improve the photovoltaic performance of quasi-bilayer organic solar cells by dispersing donor components into the acceptor-dominant phase, achieving a champion PCE of 15.4%. The incorporation of donors improves charge transport balance and suppresses bimolecular recombination.
Researchers have reconstructed the ancestral relationships of the hillstream loach family tree, detailing unusual pelvic adaptations that enable some members to crawl or walk on land. The study found three dominant variations of pelvic anatomy that explain different degrees of land-walking behavior among the fishes.
A novel species of lizard, Neokotus sanfranciscanus, has been found in the Quiricó Formation in Brazil, dating back to over 130 million years ago. The discovery reveals that squamates were distributed throughout the world earlier than previously thought and had a broader global distribution.
A team of researchers at Harvard University has used MicroCT technology to study the head morphology of Leanchoilia illecebrosa, an ancient arthropod species. The study reveals that the species had a labrum, a flap-like structure overlying the mouth opening in most modern arthropods.
Scientists have discovered four new genera and four new species of giant single-celled xenophyophores in the Pacific Ocean. The newly described species provide insights into the ecology and importance of these organisms in deep-sea ecosystems, which could be impacted by seafloor mining.
Researchers found amyloid β protein fibrillation slowed down in microgravity, resulting in distinct morphologies. The study provides fundamental insights into pathological amyloid formation, highlighting the ISS as an ideal experimental environment.
Giorgio Ascoli is working to enhance the NeuroMorpho.org repository by doubling its reconstructions and adding search functionality. He aims to link morphological, physiological, and molecular properties to create a spiking neural network model.
A team of HKUST researchers has analyzed the genome sequence of the scaly-foot snail, a deep-sea creature with armor-like scales. The study reveals that the snail's unique morphology is largely determined by genes already present in other mollusks, such as squid and pearl oysters.
Researchers at Flinders University have discovered a surprising anatomical connection between the giant cassowary, its closest relative the emu, and the extinct New Zealand moa and small South American tinamou. The study reveals that the syrinx, hyoid, and larynx structures of these birds are more similar than previously thought, provi...