The American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS) has selected top research presentations for its 2022 Annual Meeting & OTO Experience. These include groundbreaking studies in otology, laryngology, endocrine surgery, and head and neck surgery.
A new study found that all kinds of motion are well represented by a single mathematical model, including walking horses, skittering spiders, swimming microbes, and slithering snakes. The model shows that speed is driven by changing the shape of the body, not momentum.
Researchers identified increased incidence of early-onset cancers globally, linked to dietary changes and lifestyle factors. The study found that factors like highly processed foods, sugary beverages, and sedentary lifestyles contribute to the rising cancer rates among adults under 50.
Scientists have developed a soft, bioresorbable device that cools peripheral nerves to reduce pain. The device was tested in rat models and found to be effective, reversible, and non-addictive, with potential applications for treating neuropathic pain after surgery.
A study by Brigham Young University found that parent-led interventions significantly improve social and communication skills in children with autism spectrum disorder. The meta-analysis of over 50 studies included 2,895 child participants who received about 90 minutes of intervention training each week.
A study published in Nature found that floods and droughts are becoming more frequent and intense, despite improvements in risk management. The international research team identified two successful cases of flood management: Barcelona and Central Europe.
A new study by Rice University biologist Tom Miller explores the role of fungi in determining the range limits of plants in Texas. The research reveals that fungal partnerships improve drought tolerance and could potentially extend the range of grasses in response to climate change.
A new study found that lactate can rejuvenate immune cells fighting cancer, reducing tumor growth in mice. The treatment improved the effects of cancer vaccines and CAR-T cell therapy, suggesting a potential supplement to existing immunotherapies.
A recent study published in Arthritis & Rheumatology found that losing weight can help combat the structural defects of knee osteoarthritis. Researchers analyzed data from over 9,683 knees and discovered a significant association between reduced body mass index (BMI) and lower incidence and progression of knee osteoarthritis.
Researchers from the University of Groningen developed a new formula that classifies metals into a simple systematic manner. The formula, which describes the temperature-dependent resistivity response, reveals a surprising similarity among previously categorized 'strange' metals.
A new imaging technique called LC-OCT significantly improved the accuracy of basal cell carcinoma (BCC) diagnosis by 12% compared to clinical and dermoscopic examinations. The technique provided detailed 3D images at a cellular level, enabling more accurate differentiation between BCCs and other skin conditions.
Scientists at Linköping University have made a breakthrough in developing stable high-efficiency perovskite solar cells. They created an ion-modulated radical doping method for Spiro-OMeTAD, which eliminates the trade-off between efficiency and stability.
A gold standard document provides evidence-driven recommendations for individualized activity and exercise plans in people with cystic fibrosis. The Exeter Activity Unlimited Statement integrates physiological, psychological, and social benefits of being physically active to support clinical teams.
A new study shows that photon-counting detector CT with AI-based noise reduction detects more lesions in multiple myeloma patients than conventional CT. The technology offers superior image quality at lower radiation doses, potentially impacting therapy choice and patient outcomes.
At extremely high speeds, friction decreases wear due to uneven heat distribution on the surface. The outermost layer of metal is damaged while deeper regions remain intact. This effect has implications for high-speed applications such as E-mobility and aircraft.
A new study suggests that low-dose ketamine is generally safe and effective in treating clinical symptoms of children diagnosed with ADNP syndrome, a rare neurodevelopmental disorder. The treatment resulted in improvements in social behavior, attention deficit, and hyperactivity, as well as reduced aggression.
Scientists have developed a magnetized state in monolayer tungsten ditelluride, allowing for controlled electron flow and potential applications in non-volatile memory chips. The discovery enables the creation of smaller, more energy-efficient devices that consume less power and dissipate less energy.
Researchers at NREL have developed a highly efficient and stable perovskite solar cell, achieving a certified stabilized efficiency of 24% under 1-sun illumination. The innovative design enables the cell to retain 87% of its original efficiency after 2,400 hours of operation.
Research reveals abnormal fatty acid metabolism underlying sleep disorders, including narcolepsy type 1. CPT1 activity identified as potential biomarker for screening certain sleep disorders.
Researchers analyzed Google Trends data to assess the impact of COVID-19 on Americans' decisions to change residences. While temporary relocations surged during lockdowns, they declined after, only to increase again as people sought more permanent housing solutions. Educational requirements and working conditions also influenced reloca...
A new Canadian study has found that older people with insomnia are at greater risk of developing memory decline and long-term cognitive impairment such as dementia. Insomnia was specifically related to worse memory performance compared to those with some insomnia symptoms alone or no sleep problems.
Researchers genetically mapped one of the oldest human parasites, the whipworm, using stool samples from Viking latrines. The study reveals a delicate relationship between humans and the parasite, which can make us healthier or ill, and provides new knowledge on its development and prehistoric dispersal.
Introducing VN to nitrogen-doped carbon enhances its electrophilicity, promoting oxygen reduction via optimized adsorption of O-containing intermediates. The VN@NC nanocomposite demonstrates improved ORR activity and long-term stability.
A new study suggests that our brains weigh up factors including personal experience, media influence, and expected cost when deciding whether to believe a conspiracy theory. The Computational Model of Conspiracy Theories (CMCT) considers these factors and finds that perceived risks, prior views, and lack of plausible non-conspiratorial...
A new study reveals how gulls adjust their wings to control stability in the air, employing wing morphing to respond to gusts and turbulence. The findings have implications for designing more agile drones and aircraft with improved maneuverability.
Researchers created IGLUE to score ML efficiency in 20 languages, addressing cultural bias and practical implications. The tool aims to improve solutions for visually impaired and reduce performance dropouts outside English-speaking contexts.
Researchers analyzed COVID-19 lockdown strategies in Germany, Israel, and the US to determine optimal policy changes based on vaccine development timelines. Lockdowns were stricter before vaccine approval and continued to intensify after approval until vaccination reached a sufficient percentage.
Researchers aim to develop machine learning techniques that can adapt to open environments with changing factors. The article reviews recent advances and introduces general principles for achieving robust artificial intelligence.
Researchers have coupled different types of electron-hole pairs in molybdenum disulfide, merging their properties to create novel particles. This breakthrough enables the production of individual photons with adjustable properties, paving the way for quantum communication applications.
A new study analyzing YouTube comments found that fans of a celebrity will often continue to support them despite immoral acts. The study used language-processing algorithms to analyze comments on Logan Paul's videos before and after a scandalous incident in which he shared a video of a dead body.
Machine learning helps researchers discover how bacterial populations adapt to environmental diversity by analyzing growth curves. The analysis reveals distinct decision-making components for lag, growth, and saturation phases, protecting the population from extinction.
The American College of Cardiology's new four-part focus seminar series examines the importance of exercise in preventing and managing heart disease. Regular exercise is associated with changes in cardiac morphology, improved blood circulation, and reduced cardiovascular risk factors.
A team at Max Born Institute develops methods to reliably create and guide magnetic skyrmions at controlled positions, enabling the study of their dynamics and potential applications in computing and data storage. By employing focused helium-ion irradiation and nanopatterned reflective masks, researchers can control the generation and ...
A team of Stanford scientists has developed a new method to predict which antigens will lead to a strong immune response, allowing for more effective cancer immunotherapies. By applying a sliding force between peptides and T cell receptors, the researchers can identify the best antigen-receptor pairs in under five hours.
A new study by Professor Vike Plock found that Virginia Woolf's husband Leonard negotiated deals with Penguin Books to make her work widely available. The arrangement allowed Penguin to publish Woolf's essays and non-fiction at affordable prices, increasing her cultural capital and making her works accessible to a broader audience.
Researchers propose a temporo-spatial pharmacometabolomics method based on ambient mass spectrometry imaging to evaluate the microregional effect of olanzapine on brain tissue, demonstrating its effectiveness in characterizing pharmacokinetics and pharmacodynamics. The method accurately illustrates levels dynamics and microregional dis...
A study by the Max Planck Institute for Human Development found that a one-hour walk in nature decreases stress-related brain activity, particularly in the amygdala region. This suggests that nature has a positive impact on brain regions involved in stress processing, potentially leading to improved mental health and well-being.
A new study from North Carolina State University shows that soil temperature can be used to predict the spread of the corn earworm, an important pest affecting various crop species. The research reveals three geographic zones where the pest can overwinter, and models suggest that these zones will shift northward due to climate change.
Researchers aim to create crack-resistant, uniform materials with reduced residual stresses and porosity for use in AM. The project will combine the best processing features of existing alloys groups, resulting in lightweight, rigid, and thermally stable components.
Researchers found that ants and robots can be modeled using the same algorithms, despite differences in slipping motions. The discovery provides a universal model for location that applies to various movements, including walking and slithering.
Scientists mapped high-resolution seafloor images revealing Thwaites Glacier retreated at rates up to 2.1 km/year in the past, potentially leading to a total loss of ice and a 3-10 ft sea level rise. This study provides new insights into the glacier's future behavior.
Researchers discovered a small molecule Gαq/11 protein inhibitor, GQ262, that effectively combats uveal melanoma by targeting Gαq/11 directly. In vitro and in vivo studies demonstrated its ability to induce apoptosis and disrupt downstream effectors.
A study analyzing over 4,131 pregnant mothers found that the essential nutrients in fish can protect against mercury content and that frequency of fish consumption is a more important factor than type. The researchers argue for revising current advice warning pregnant women not to eat certain types of fish.
A new Israeli study found that myocarditis cases were rare and mild after the third dose of Pfizer-BioNTech COVID-19 vaccine, with a risk of 1 in 15,000 among young males. The study's findings suggest potential explanations for the increased risk, including medical precautions and time between doses.
Researchers found that Morinda officinalis oligosaccharides increase serotonin production in the gut microbiota, alleviating depression. The study revealed a significant anti-depressant effect through promoting 5-hydroxytryptophan production in the gut microbiota.
Researchers have developed a novel thin-film sensor that accurately tracks light wavelengths with sub-nanometer spectral resolution, enabling efficient counterfeit detection. The small and inexpensive sensors can quickly check documents for security features without expensive laboratory technology.
A large study found that obstructive sleep apnea is independently associated with an increased risk of cancer. Patients with more severe OSA were also at a greater risk of developing blood clots. Additionally, a second study linked OSA to a decline in mental processing powers, particularly in the elderly.
Researchers uncover five new types of microfossils in the Gunflint Formation, including colonial, ellipsoidal, and spinous forms. These discoveries suggest that prokaryotes began diversifying their functions before the emergence of eukaryotes, providing insights into the evolution of life on Earth.
A novel stem cell-gene therapy has been shown to be safe in humans, with no serious side effects reported in the first trial. The treatment targets motor neurons that die in patients with amyotrophic lateral sclerosis (ALS), a fatal neurological disorder.
Researchers created a rechargeable, remote-controlled cyborg cockroach with an ultrathin organic solar cell module powered by a lithium polymer battery. The device allows for wireless control of leg segments, enabling long-term operation without recharging.
Researchers at the University of Sheffield have proposed a novel origin for Jupiter-like planets around massive stars. Massive stars can capture or steal planets from other stars in densely populated stellar nurseries, a process known as a 'planetary heist'.
Researchers at Tokyo Institute of Technology developed a novel approach to tailor odors and fragrances using machine learning. They predicted molecular features based on odor impressions, enabling the creation of highly accurate predictions of physicochemical properties and mixing ratios required for specific smells.
Researchers at Forschungszentrum Jülich have discovered a new rule for orbital formation in chemical reactions, showing that momentum space distribution plays a crucial role. This finding provides new insights into the behavior of molecules and metal surfaces, enabling more accurate predictions of chemical reactions.
A new approach to brain imaging has been developed that allows for the observation of brain structures and functions without removing any part of the skull. This technique, called Through-Intact-Skull (TIS) window, enables continuous cortical monitoring at high resolution and on a centimetre-scale.
A Japanese research group discovered that the leaf area index of mixed-forests influences seasonal changes in the formation of a nocturnal cold-air pool at a small mountain basin. The study found that weakening of the nighttime temperature inversion occurred during leaf expansion, while strengthening occurred after leaf fall.
A recent study by the University of Exeter reveals that honeybees rely on both color and pattern to identify flowers. The researchers found that bees can effectively distinguish between different flowers using a combination of these elements, suggesting that flowers don't need to evolve many different petal colors.
A new approach to composting in agriculture could improve crop yields, soil health, and divert biowaste from landfills, addressing global food security concerns. The study estimates PCS could boost annual global production of major cereal crops by 96 million tonnes.
Researchers have demonstrated that hydrogen condenses on a surface at low temperatures, forming a super-dense monolayer with a volume of just 5 liters per kilogram H2. This breakthrough could enable more efficient cryogenic hydrogen storage systems for the coming hydrogen economy.
A new study found that young Swiss military personnel with confirmed Covid-19 infections experienced symptoms like fatigue, reduced sense of smell, and psychological problems for up to 180 days. Long-term effects included increased BMI, high cholesterol, and lower physical stamina, suggesting a higher risk of metabolic disorders and ca...
A phase II study found that treating late-stage, treatment-resistant melanoma patients with a combination of Azacitidine and Carboplatin significantly increases their survival times. The treatment re-sensitized cancer cells to immunotherapy, allowing the body's immune system to fight the cancer.