Researchers found that people who watched 'meaningful' films like Grey's Anatomy or Me Before You learned more about death after being asked to think about it beforehand. This suggests a greater acceptance of death as part of life, leading to reduced avoidance behaviors.
Researchers at Weill Cornell Medicine have developed a novel method to create grafts that accurately replicate the human ear's anatomy and biomechanical properties. The new technique uses 3D printing and tissue engineering to produce cartilage-containing structures that mimic the ear's shape, flexibility, and elasticity.
Fossils of pony-sized duckbill dinosaurs in Morocco reveal a new species, Minqaria bata, with anatomy resembling European species. The discovery suggests that duckbills swam or floated across open water to colonize North Africa.
Detailed CT scans reveal the worm-lizard's skull anatomy, including sutured bones and a singular central tooth. Researchers also discovered sexual dimorphism in one species, confirming their findings through powerful jaw muscles.
The American Association for Anatomy announces its 2024 award recipients, recognizing 18 members who advanced the organization's values. The AAA awards program provides over $650,000 in awards annually, with many recipients achieving significant success in their careers.
Researchers at the University of Arkansas System Division of Agriculture have developed a new hybrid technique for creating detailed 3D images of the chicken brain. The method, which combines histochemistry and diceCT imaging, allows for quality images resembling MRI technology at a lower cost.
Researchers examined thresher shark vertebrae and found unique anatomical modifications supporting extreme body bending during tail-whipping behavior. These findings suggest the vertebral column is fortified along its length, enabling the tail to launch over the head.
A team of scientists has identified a previously unrecognized control point in DNA repair processes, which could lead to novel cancer therapies by inhibiting the repair of damaged cancer cells. The newly discovered GSE1-CoREST complex contains three enzymes that control DNA repair and may form the basis for improved cancer treatments.
Scientists at Medical College of Wisconsin create biased agonists that reduce hallucinogenic effects while preserving therapeutic potential. These compounds, designed to selectively activate serotonin receptors, show promise in treating depression and other mental health conditions.
Recent studies by Cara Ocobock and Sarah Lacy found that prehistoric women engaged in hunting, with their female anatomy providing advantages such as endurance and fat metabolism. The research corrects the historical erasure of women from the narrative of human evolution.
A study on rhesus macaques found that spontaneous pelvic organ prolapse (POP) shares similar histological changes with human POP. The research also identified conserved molecular pathways underlying the disease, including ECM dysregulation and immune disorder.
Researchers analyzed 56 mammalian species to study the diversity and evolution of cerebellar folding and its connection to cerebral anatomy. The findings reveal a consistent pattern across species, suggesting a common mechanism underlying brain folding.
A team of researchers found little evidence to support the notion that roles were assigned specifically to each sex during the Paleolithic era. Women's physiology and anatomy revealed they were physically capable of hunting, with advantages in endurance activities.
A team of researchers used CT scanning to reveal the soft anatomy of a 500-million-year-old fossil, Kylinxia. The discovery provides insight into the evolution of arthropods and their head structure.
A new study from North Carolina State University found that the shape of small bones in the throat, called hyoid bones, may be key to determining whether sabertooth tigers purred or roared. The researchers compared the anatomy of modern roaring cats and purring cats to find that the missing bones in saber-toothed tigers' hyoid structur...
Researchers at Max Planck Institute for Human Cognitive and Brain Sciences have identified distinct cortical networks associated with subregions of the human medial temporal lobe. The study used precision neuroimaging to explore the distributed anatomy of the MTL, overcoming previous challenges in studying this region.
The study found that the inclusion of superheroes in the course significantly increased student motivation, deepened their understanding of the material, and made it more approachable. Students reported that pop culture references expanded their knowledge and boosted their desire to perform well in the class.
Researchers at the University of Leeds have developed tiny surgical robots that can travel deep into the lungs to detect and treat early signs of cancer. The ultra-soft tentacle robot reaches 37% deeper than standard equipment and causes less tissue damage, paving the way for a more precise approach to treatment.
New research uses MRI and CT scans to study the anatomy of primate clitoris, revealing stark differences in morphology across species. The findings suggest that female genitalia have been chronically understudied, with significant diversity in clitoral structure and function.
A University of Pittsburgh study found that TV medical dramas prompted middle schoolers to engage in discussion about vaping dangers after viewing clips featuring fictional adolescents with vaping-associated lung disease. The study suggests using entertainment television as a tool for dialogue about the health effects of e-cigarette use.
A new study maps gene linkages to identify comb jellies as the sibling group to all other animals, providing a clear-cut evidence of their evolutionary relationship. The research sheds light on how key features of animal anatomy evolved over time.
A new study has discovered significant variation in the anatomy of the human digestive system, with pronounced differences found between healthy individuals. This finding has implications for understanding the role of digestive tract anatomy in affecting human health and providing potential insights into medical diagnoses.
A nearly complete sauropod dinosaur skull was discovered in Queensland, Australia, providing valuable insights into the species' anatomy and relationships to other sauropods. The analysis revealed similarities between the 'Ann' skull and that of a titanosaur, suggesting that Diamantinasaurus was one of the most primitive titanosaurs.
A new Twitter analysis reveals that medical dramas like New Amsterdam, Chicago Med, and Grey's Anatomy influenced hundreds of people's thoughts on vaping dangers. The study found that nearly half the tweets commented on the realism of the storylines, with some even expressing intention to quit vaping.
Researchers at Nagoya University found an alternative route for microglia colonization in the embryonic brain, suggesting a novel approach to combat diseases like fetal brain dysfunction. Macrophages can convert into microglia later in development, providing new insights into microglial plasticity and behavior.
A team led by Bill Ballard has published a new study in GigaScience to propose Cooinda, an Alpine dingo, as the model specimen to represent a typical dingo. The study presents genomic and brain imaging data that sheds light on the evolutionary history of dingoes and their domestication process.
A new study reveals that theropod dinosaurs had their large teeth completely covered by thin, scaly 'lips' when their mouths were closed. This finding challenges long-held depictions of these iconic predators and could have significant implications for our understanding of dinosaur dental anatomy and biomechanics.
Researchers found that anatomical variations in a speaker's vocal tract affect speech production, with factors such as horizontal and vertical length, head inclination, and hard palate shape influencing vowel frequencies. The study suggests that understanding anatomy is crucial for producing speech.
The rare Night Parrot's unique cranial adaptations, including asymmetrical skulls and enlarged ears, may help it survive with limited eyesight. The study uses high-resolution CT scans to reveal insights into the species' biology and behavior, highlighting its advanced audio capabilities.
The Center for C. elegans Anatomy is receiving $2.6 million in funding from the NIH to expand WormAtlas, a resource for researchers studying C. elegans and other nematodes. The expansion aims to incorporate new nematode species into the atlas, enabling comparisons between C. elegans and less-studied species.
Researchers found that doxycycline postexposure prophylaxis did not prevent chlamydia or gonorrhea among cisgender women in a clinical trial. The lack of efficacy was attributed to differences in anatomy and antibiotic resistance.
A recent study at Ruhr-University Bochum found that interactive online teaching can increase students' physiological state of arousal compared to passive online or face-to-face teaching. Students in interactive online classes reported feeling more involved and attentive but also experienced increased anxiety.
Male giraffes test female sexual receptivity by nudging them to urinate, then inhaling their scent with flehmen. This behavior is crucial for mating and understanding giraffe anatomy supports it.
Researchers have identified superfast muscles in mouse legs using new technology, opening up possibilities for therapeutic interventions to improve human limb movements. The discovery sheds light on the mechanisms behind fast twitch muscles and fatigue-resistant oxidative muscles.
A 319-million-year-old fossilized fish has provided the oldest example of a well-preserved vertebrate brain, shedding new light on the neural anatomy and early evolution of ray-finned fishes. The discovery reveals that brain evolution in these animals unfolded more complexly than previously thought.
A 319-million-year-old fish fossil has yielded the earliest known fossilized brain of a backboned animal, providing insights into the neural anatomy and early evolution of ray-finned fishes. The discovery also sheds light on the preservation of soft tissues in fossils, which were previously thought to be rare.
A CU research team has developed a method to transform medical images into incredibly detailed 3D models on the computer, which can be printed and used for surgical planning. The approach uses custom software to convert scan data into volumetric pixels, allowing for more accurate representations of human anatomy.
Researchers have developed insect-sized jumping robots capable of navigating tight spaces, with a new study demonstrating two configurations that can successfully jump without manual intervention. The robots use a dynamic buckling cascade process to store and release elastic energy, allowing them to propel themselves upward.
Researchers at the HSE Centre for Language and Brain found that a thicker corpus callosum is associated with less lateralization of language functions to the right hemisphere. The study used advanced neuroimaging methods, including fMRI, to measure brain activity while participants completed a sentence completion task.
A new AI model developed at USC accurately captures cognitive decline linked to neurodegenerative diseases like Alzheimer's much earlier than previous methods. The model analyzes MRI brain scans and detects subtle brain anatomy markers that correlate with cognitive decline, offering an unprecedented glimpse into human cognition.
Researchers have identified a previously unknown component of brain anatomy, dubbed SLYM, which acts as a protective barrier and immune monitoring platform. The discovery is expected to shed light on the glymphatic system's mechanisms and its potential role in brain diseases like Alzheimer's.
Researchers developed a non-invasive imaging technique using photoacoustic computed tomography to visualize the rat heart's anatomy and function. The 3D-PACT platform provides high spatial resolution and captures dynamic changes in cardiac structure, chamber size, myocardial wall thickness, and intracardiac flow.
Researchers used microCT to create a 3D atlas of lung lesions in TB and COVID-19, revealing complex shapes and hidden pathological structures. The study provides new insights into the microscopic anatomy of these deadly diseases.
Researchers from Indiana University School of Medicine identified the protein bassoon as a key contributor to tau neurotoxicity in Alzheimer's disease. The study found that bassoon stabilizes the tau seed, allowing it to propagate in the brain and exacerbate neurodegeneration.
Researchers developed a generatively designed patient-specific bone fixation device using Generative Design technology. The implants are tailored to each patient's anatomy and biomechanical needs, resulting in lighter, less prominent, and minimally invasive designs that promote faster healing and reduced revision surgery.
A University of Missouri researcher and his team are using artificial intelligence to study anatomical research, creating detailed 3D computer models of muscles. This technology is advancing the field by enabling researchers to analyze muscle fiber orientation and develop a better understanding of motor control in animals.
Exceptionally well-preserved fossilized soft-tissue organs from Devonian-age placoderms have provided new insights into the early evolution of jawed vertebrates. The discovery sheds light on major changes to skeletal and soft tissue anatomy, revealing a flat S-shaped heart separated from other abdominal organs.
Researchers have discovered a 380-million-year-old heart and surrounding organs in an ancient fish, providing new insights into the evolution of human bodies. The discovery, published in Science, found that the position of organs in the body is similar to modern shark anatomy.
Researchers will investigate how information about new tastes is encoded in brain circuits, aiming to understand the neural basis of taste neophobia. The study aims to gain insights into how feeding behaviors are controlled by the brain, with potential implications for eating disorders and health outcomes.
Researchers discovered that tetrapods had more complex connections between skull bones than fish, limiting their evolution for millions of years. This complexity resulted in a single, consolidated skull unit, whereas fish ancestors had multiple distinct sections.
Researchers have used state-of-the-art technology to study the prehistoric Trilophosuchus rackhami, a tiny crocodile found in north-west Queensland. The analysis reveals distinctive ridges on its skull and brain cavity similarities with distantly related terrestrial extinct crocs from Africa and South America.
Researchers at Ruhr-University Bochum found that online teaching triggers a lower physiological response, including reduced cortisol levels, decreased sympathetic activity, and increased parasympathetic activity. In contrast, in-person classes led to increased sympathetic nervous system activity and enjoyment.
Research team analyzed hundreds of new fossil specimens to clarify the anatomy and evolutionary affinity of Saccorhytus. They found evidence supporting its classification as an ecdysozoan, including a terminal mouth, cuticle integument, and radially arranged circumoral structures common to Cambrian and extant ecdysozoans.
A new study found that human laryngeal anatomy simplification allowed for stable vocal folds and harmonic-rich sounds characteristic of human speech. This evolutionary adaptation enabled humans to produce a wide range of sounds, distinct from nonhuman primates.
A Rutgers study found that women are more likely to die or require repeat surgery five years after abdominal aortic aneurysm repair. The researchers highlighted the need for increased inclusion of women in aortic device creation and trial enrollment, given differences in aortic anatomy between men and women.
Scientists have discovered evidence that yunnanozoans are the oldest known stem vertebrates, with cellular cartilages in the pharynx similar to those found in modern vertebrates. The team's findings support the evolutionary placement of yunnanozoans at the very basal part of the vertebrate tree of life.
Researchers used AI to compare brain images of individuals with Autism Spectrum Disorder to computer-generated simulations, revealing links between brain anatomy and symptoms. The discovery could help understand ASD causes and develop targeted interventions.
New research challenges centuries-old scholarship on animal classification by morphology, instead favoring molecular data for a better fit with geographical distribution. Convergent evolution is found to be widespread and often misleading, with famous examples such as flight in birds, bats, and insects
A study on tiger shark teeth reveals gradual and subtle changes in tooth shape during the shark's life, with younger sharks having simpler serrations. The study also describes the first comprehensive description of tiger shark embryos' teeth, which form in the womb without serrations and are swallowed before birth.
Researchers analyzed ancient corn roots to understand the transformation of wild grass teosinte into modern corn. The study found that early corn specimens lacked seminal roots, a key adaptation for drought tolerance, and had different root anatomy than modern corn.