Researchers have developed a new method to improve estimations of ultimate global warming from complex climate models, relevant for accurate projections of future climate change. By adding another observable on top of traditional ones, the method reduces uncertainties in long-term calculations.
Researchers used obese Yucatan mini pigs to study airway flow during sleep apnea episodes. The study found naturally occurring sleep apnea in the pigs and that MRI scans can be used to gain new insights into airflow dynamics, with a 25% increase in airflow velocity through narrowest regions.
A study by Université de Genève found that online courses deepen inequalities between high-potential and struggling students by 5%. The research suggests that different behaviour patterns, such as preferring face-to-face classes or streaming, contribute to these disparities.
A new study by Columbia University researchers found that children but not adults report 'mean' individuals becoming nicer after severe punishment. Adults, however, believe that 'nice' individuals become less nice following incarceration. The study suggests that with age, people in the US become increasingly pessimistic about punishmen...
Boston University researchers developed a personalized procedure to selectively modulate orbitofrontal brain activity, resulting in reduced compulsive behavior. The five-day treatment showed immediate and sustained improvements, even for those with severe symptoms.
A light-weight, wirelessly controlled brain stimulator has been developed to treat cerebral infarction using wearable wireless ultrasound devices. The device significantly improved motor functions in a rat stroke model, paving the way for non-invasive neurorehabilitation therapy.
A new species of mosasaur with shark-like cutting teeth has been discovered in Morocco, highlighting the diverse range of predators that thrived in ancient seas. The discovery suggests that marine reptiles were expanding their diversity before they went extinct, contradicting previous assumptions about ecosystem decline.
Scleroderma researchers discover a connection between inflammation, metabolism, and scarring. A study found that NAD+ breakdown leads to multi-organ scarring, with CD38 playing a previously undiscovered pathogenic role.
A study by University of Groningen researchers found that older female Seychelles warblers benefit from having helpers when raising their young. The data show that social behaviour increases reproductive success for older females, compensating for age-related declines in parental care.
A small amount of gender bias in hiring decisions can result in discriminatory outcomes and costly losses for companies. According to the study, even 1% gender bias can lead to 32 additional failed hires and $2.8 million in productivity losses per year.
Scientists have created a mathematical framework to understand how termites construct intricate mounds without a plan. By analyzing the spacing and arrangement of floors and ramps, researchers have made predictions for the spontaneous formation of linear and helical ramps, shedding light on swarm intelligence.
Researchers found that COVID-19 infects the brain, leading to severe illness, even after lungs clear themselves of the virus. The study suggests that brain damage is a key factor in long-term health problems and increased risk of future diseases.
Researchers have developed a Velcro-like fastener with a microscopic mushroom design that uses softer materials and still provides strong interlocking force. This design has potential for quiet operation and can be used in various applications such as diapers, soft robotics, and grippers for robots.
Researchers have reconstructed a small Psittacosaurus dinosaur's all-purpose opening for the first time, comparing it to modern vertebrates. The cloaca displays pigmentation and features reminiscent of crocodilians and baboons, potentially indicating display and signaling functions.
A recent study published in the Oxford Review of Education found that teachers are working harder than any other occupation, with nine out of ten saying their job demands a very high level of input. The study also reveals declining job quality, including decreased influence over tasks and work-related well-being.
Researchers studied seabirds' flight performance and found that birds with larger muscle fibers flew faster despite beating their wings less frequently. They also discovered that birds with a higher number of nuclei in their muscle cells could activate more muscle fibers to power flight.
A new Yale University study finds that a lack of oleic acid in fat tissue can trigger an abnormal immune response in multiple sclerosis. Introducing oleic acids into fatty tissue increased regulatory T cells, which can help combat the disease.
Oligodendrocytes form a key part of the brain's energy supply network, working alongside astrocytes to transport energy-rich compounds to synapses. Without this network, neurons can't communicate effectively.
Researchers from Chalmers University of Technology have developed concrete guidelines for charging and operating lithium metal batteries to minimize the risk of short circuits. By optimizing charge parameters, the team aims to create safer and more efficient batteries with higher energy density.
Researchers from the University of Houston and Oregon State University have discovered that water-in-oil microemulsions formed by firefighting foam can retain high levels of PFAS in soil, making remediation difficult. This new understanding may help identify contamination sources and develop new clean-up methods.
Researchers have discovered that Maltese patients with ALS do not have flaws in the C9orf72, SOD1, TARDBP, and FUS genes, which are common in European ALS cases. Instead, a higher percentage of Maltese patients without a family history of ALS have harmful DNA mutations in rarely damaged genes.
Researchers at Boston University School of Medicine are developing a novel brain imaging technique to detect chronic traumatic encephalopathy (CTE) in living patients. A two-year study involving former NFL players and controls aims to identify the tau protein associated with CTE using a second-generation tau PET tracer.
Researchers have discovered that tiny bubbles in erupted lava can tell tales of big volcanic eruptions, and magnetite crystals may explain the staggering number of bubbles. Scientists used numerical models to reconcile differences between predicted and actual bubble amounts, leading to improved volcanic forecasts.
A study of 200,000 Europeans found that young people and those with preexisting mental health issues were disproportionately affected by lockdowns. The researchers emphasize the need for tailored public-health interventions to prevent long-term negative effects.
A new study by NYU School of Global Public Health finds that people with anxiety and depression are more likely to report an increase in drinking during the COVID-19 pandemic. Drinking behaviors vary by age group, with younger adults under 40 being the most likely to report increased alcohol use.
Scientists have found a way to control the behavior of Higgs modes within iron-based superconductors using laser light, opening up new possibilities for quantum sensors and high-speed computing. This discovery could lead to breakthroughs in understanding the universe's fundamental nature.
A longitudinal study in Germany found that autonomy-supportive parenting is positively associated with better child well-being and higher parental need fulfillment. This type of parenting requires parental energy but also reciprocally contributes to it.
A novel family of enzymes in butterflies produces (E)-beta-ocimene as an anti-aphrodisiac pheromone, similar to a floral attractant found in many flower scents. This independent evolutionary process highlights the convergent evolution of chemical signals across kingdoms.
A team of researchers has developed a method to synchronize X-ray and laser pulses, enabling precise measurements of Auger decay in neon gas. This breakthrough could help evade radiation damage in experiments studying exotic states of matter.
Researchers confirm COVID-19 is the primary cause of lost sense of smell in patients with respiratory infections. The disease also affects taste and other senses in the mouth, leading to prolonged discomfort for patients.
Researchers at Chung-Ang University have created a novel quantitative method to assess the safety of food, particularly for fish samples. By using fluorescent carbon nanoparticles and a protein that binds strongly to histamine, the team can accurately quantify histamine levels in fish samples with high sensitivity and specificity.
Researchers at Johns Hopkins Medicine discovered that the gene-cutting system CRISPR-Cas9 can be used as a genetic dimmer switch, allowing scientists to develop new ways to genetically engineer cells. The long form of tracrRNA was found to repress CRISPR-related genes and protect bacteria from excessive activity.
Researchers found state shutdown orders and economic factors had a greater impact on initial unemployment claims during the first six weeks of the pandemic. State responses to COVID-19, such as closing non-essential businesses, were more influential than federal programs like CARES Act legislation.
Researchers developed a new method to classify brain tumors using RNA analysis, achieving high accuracy rates compared to traditional methods. The study found that this approach can identify patients with a worse prognosis and detect secondary glioblastomas not detected by other methods.
Researchers discovered that D1 and D2 neurons work together to perform reaching-and-grasping tasks, with D1 providing the early movement phase and D2 providing the final approach. This study sheds light on the complex mechanisms underlying motor function in the basal ganglia.
Researchers discovered a gene that shows butterflies and flowers independently evolved to make the same chemical compound for different purposes. Male butterflies use this pheromone to repulse competitors and attract females only once.
A small pilot study suggests that early administration of ivermectin can reduce viral loads and symptom duration in patients with mild COVID-19. The treatment also showed a reduced duration of certain symptoms, including loss of smell and taste.
A 66-year-old woman experienced a pseudoaneurysm and median nerve injury after radial artery puncture, leading to severe pain and swelling in the affected arm. The authors discuss causes and treatment measures for this complication of radial artery puncture.
Researchers at Rush University Medical Center have successfully tested a new peptide therapy that reduces fever, protects the lungs, improves heart function, and reverses cytokine storm in mouse models with COVID-19. The treatment also prevents disease progression and has potential as a post-vaccine measure to manage severe symptoms.
The Ohio State-led Moms2B program has shown a significant reduction in adverse pregnancy outcomes, including lower rates of preterm birth and infant mortality. By integrating education, services, and support directly into affected neighborhoods, the program empowers expectant mothers to deliver full-term, healthy babies.
A newly discovered 50-million-year-old fossil of an assassin bug has remarkably preserved internal male genitalia, providing valuable insights into the species' family tree. The find suggests that banded assassin bugs are about 25 million years older than previously thought.
A new negative pressure ventilator, known as exovent, offers more comfortable treatment options for respiratory failure patients with COVID-19. The device requires fewer staffing resources and can be easily adapted for developing countries, providing a non-invasive alternative to traditional ventilation methods.
A recent study by McGill University finds that methane emissions from abandoned oil and gas wells in the US and Canada are significantly higher than previously estimated. The research estimates that these wells emit more methane gas than government records suggest, with implications for climate change.
Researchers tracked brain activity while participants performed mundane tasks to identify signals of unfocused thoughts. Increased alpha waves and weaker P3 signals were detected when minds wandered or weren't paying attention, promoting relaxation and exploration.
Scientists have gained new insight into the solar structures that create the Sun's flow of high-speed solar wind. Using NASA data and cutting-edge image processing, researchers discovered plumelets, smaller strands of material within solar plumes, which shape the solar wind's characteristics.
Freesound has obtained a $100 million Grant for the Web grant to launch the Freesound Licensing project, enabling creators to earn revenue by re-licensing their content. The platform will promote an exchange space for reuse and help content creators monetize their sounds beyond original Creative Commons restrictions.
Researchers at the University of Córdoba have created a new, sustainable material by using wheat straw to manufacture polyurethane foams. The resulting foam exhibits desirable parameters, including high biodegradability and comparable performance to traditional materials.
Researchers have identified two drugs that work synergistically to promote significant anti-leukemia activity when combined, but only weakly effective when used alone. The study found that the combination of MDM2 inhibitors and BET inhibitors unleashes the full anti-cancer activity of p53 in AML patients.
A new method, D2O-CANST-R, allows for rapid and precise tracking of metabolic changes in cancer cells at the single-cell and single-organelle level. This approach has the potential to reveal the metabolism in a cancer cell with very fine details and distinguish between effective and ineffective drugs.
Researchers successfully counted African elephants using satellite images and deep learning algorithms, achieving accuracy comparable to human observers. This new surveying technique offers an efficient alternative to manual counting from low-flying airplanes, enabling vast areas of land to be scanned rapidly.
A new topical treatment, benvitimod cream, has been proven safe and effective for mild-to-moderate plaque psoriasis. In a phase III clinical trial, the cream achieved a 75% decrease in psoriasis size and severity compared to pre-treatment levels.
Skoltech scientists found that nuclear quantum effects play a significant role in the polarization of alcohols in an external electric field. They discovered that tunneling of excess protons forms intermolecular dipoles with proton-holes, determining dielectric response from dc to THz.
Scientists discovered protein aggregates in skeletal muscles during natural aging, impairing mitochondrial function. However, boosting NAD+ levels with nicotinamide riboside and Olaparib restored mitochondrial homeostasis and reduced age-related proteotoxic aggregates in both worms and human muscle tissue.
A recent study by researchers at the University of Notre Dame found that large-scale land acquisitions intended to boost food security had little to no benefit, instead threatening local food security in some areas. The study analyzed satellite imagery, agricultural surveys, and household dietary datasets across four continents between...
A new study finds that pteropods sampled off the coasts of Washington and Oregon made thinner shells than those in offshore waters. The shells' thinness is attributed to increasing ocean acidity, which interferes with the organisms' ability to build their exoskeletons.
Healthcare workers must be vaccinated against COVID-19 to protect both themselves and patients. Provinces should include exemptions for those with underlying health issues or other reasons.
UT Arlington computer scientists develop a deep learning method to generate synthetic objects for robot training, overcoming the need for manual capture of images from human-centric perspectives. The technique uses generative adversarial networks (GANs) to create photorealistic full scenes and dense colored point clouds with fine details.
Brazilian researchers estimate a 35% reduction in physical activity and a 28% increase in sedentary behavior during the initial months of pandemic confinement. This could result in an annual increase of over 11 million new cases of type 2 diabetes and more than 1.7 million deaths.
Researchers found that 73% of announced recalls occurred in clusters, with a 16-day gap between cluster formations. Leading recalls are associated with higher stock market penalties than following recalls, growing as time since the last cluster increases.
A Finnish study of 332 children aged 7-11 found that aerobic fitness is not linked to motor skills when body composition is considered. The study suggests that even unfit kids can have good motor skills and high levels of physical activity are crucial for development.
Scientists have discovered a new light-induced switch that twists the crystal lattice, enabling giant electron currents with nearly zero dissipation. This discovery holds promise for spintronics, topological effect transistors, and quantum computing.
Researchers at Texas A&M University found that worker attitudes towards procedure utility and quality are crucial in preventing incidents. The study suggests that procedures must be both effective and useful for workers to use them correctly, contradicting the traditional 'control paradigm' approach.
The study will investigate whether treatment with Tysabri alleviates cognitive fatigue in individuals with MS. Researchers will use functional MRI to measure brain activation associated with cognitive fatigue, aiming to advance knowledge of the effects of Tysabri on this disabling symptom.
A team of scientists has reconstructed solar activity from 969 to 1933 using measurements of radioactive carbon in tree rings. The study used modern detection techniques to achieve high precision, confirming the regularity of the eleven-year cycle and revealing potential solar energetic proton events.
A team of researchers identified a new species of praying mantis thanks to fossilized wing imprints. The discovery sheds light on wing evolution among mantises and advances scientific understanding of their evolution. The study uses Reflectance Transformation Imaging (RTI) to analyze the intricate network of veins in the fossils.
A study found that male authors, those employed at prestigious institutions, and those affiliated with STEM disciplines are more likely to author open access articles. The study analyzed characteristics of 182,320 open access authors across the US from 2014-2018.
Researchers found C. diff produces toxins causing inflammation and damage to the gut lining, allowing it to thrive in an environment with less competition for nutrients. This process enables the pathogen to utilize amino acids from collagen for growth, further promoting its survival and persistence.
A new study by George Mason University found that healthcare professionals with a greater ability to respond to change experienced lower rates of burnout when their work environments offered strong communication, teamwork, and leadership support. The study also found that practices with higher organizational capacity for change had low...
Researchers discovered that orthogonal organization in retinal mosaics is mirrored onto the primary visual cortex, initiating clustered topography of higher visual areas. This finding provides insights into efficient sensory information processing and developmental strategy of brain circuitry.
Researchers have uncovered the mechanism behind severe cases of G6PD deficiency, identifying a chain of amino acids that warps the shape of the condition's namesake protein. This breakthrough could pave the way for new treatments and therapeutics for Class I patients, who currently rely on blood transfusions.
A new study suggests that piezoelectric tiles could generate significant power, especially in crowded areas like Delhi and Mumbai. Researchers found that over 40% of respondents walked for more than three hours a day and were willing to produce their own electricity using their feet.
A health impact study estimated the mortality burden attributable to air pollution in over 1,000 European cities. The research found that 51,000 premature deaths could be prevented annually by reducing PM2.5 and NO2 concentrations to recommended levels.
A new study reveals that a single water molecule is essential for the binding of macrolide antibiotics to bacterial ribosomes, explaining why resistant bacteria are immune to these drugs. This discovery offers a promising lead in developing new antibiotics that do not require this water molecule for binding.
A study suggests that COVID-19 may awaken an antibody response to existing human immunity against prior coronavirus infections. Researchers used a tool called PepSeq to map antibody responses to coronaviruses and found cross-reactivity at two sites in the SARS-CoV-2 Spike protein.
A study found that misinformation about 5G technology spreading like a virus was more prevalent than other COVID-19 myths, despite having no scientific basis. Experts highlight the need for better transparency and humanizing conversations around misinformation to prevent its spread.
Researchers at McMaster University have developed a new form of cultivated meat by stacking thin sheets of muscle and fat cells grown in a lab setting. The technique allows for the creation of slabs of meat with customizable fat content and marbling, making it a promising alternative to traditional meat production.
Researchers found that fruit flies' lifespan is shortened when given a choice of foods, which affects their metabolism and brain chemistry. The study's findings may have implications for human aging, as similar metabolic pathways exist in humans.
Researchers found that cannabis use disorder is significantly associated with older age, male sex, black race, bipolar or other mood disorders, prior history of self-harm, and previous mental health service use. Cannabis use can worsen symptoms and interfere with successful mood disorder treatment.
Dartmouth researchers have developed a method to convert standard linear accelerators to deliver ultra-high-dose rate radiation therapy beams, known as FLASH. The beams have been shown to protect normal tissues from excess damage while maintaining the same treatment effect on tumor tissues.
Researchers at KIST achieved a pulsed-laser repetition rate of 57.8 GHz by inserting a graphene resonator into a fiber-optic oscillator. This breakthrough overcomes the MHz-level limit and paves the way for significant increases in data transmission and processing speeds.
Researchers from Toyohashi University of Technology developed a semiconductor chip that can detect volatile gases in exhaled breath with high sensitivity at room temperature. The chip uses a polymer material that expands and contracts when gas is absorbed, allowing for precise measurement of gas adsorption.
Researchers explore relationship between COVID-19 severity and cardiac injury, finding elevated inflammatory biomarkers associated with higher risk of cardiac damage. High levels of IL-2R and comorbidities predict increased likelihood of cardiac injury in severe COVID-19 patients.
Researchers at Northwestern University have found evidence deep within the skin about the mechanisms controlling skin repair and renewal. The study revealed that non-coding segments of DNA, previously considered 'genetic junk', play a crucial role in regulating gene expression in epidermal stem cells.
Researchers created new polymer-based cathode materials for lithium dual-ion batteries, achieving up to 25,000 operating cycles and fast charging times. The cathodes can also be used to produce potassium dual-ion batteries, offering a more sustainable alternative to traditional lithium-ion batteries.
Researchers observed fibroblasts circling the edge of the wound for about 50 hours, when cells began to close the void. Fibroblasts were found to be the primary drivers of wound closure, with endothelial cells playing a supporting role.
Researchers at the University of Queensland have discovered that synthetic cannabidiol can kill certain types of bacteria responsible for serious infections. The study's findings suggest that cannabidiol could lead to the development of new antibiotics, which would be a major breakthrough in combating antibiotic resistance.
Researchers developed a new heat-based treatment that eliminates pathogens without harming plants, using a two-step process involving conditioning and lethal temperatures. This method reduces phytotoxicity and dispersal of pathogens, increasing fruit quality and yield while minimizing pesticide applications.
Researchers have successfully fabricated superconducting nanowires using DNA origami, allowing for precise addressability and potential applications in nanoelectronics and novel devices. The technique reduces resistance by 90% at low temperatures, enabling the creation of 3D superconducting architectures.
A new study suggests that prenatal BPA exposure may be responsible for the male bias in autism spectrum disorder. The research found that BPA altered the expression of several genes in the hippocampus in a sex-dependent pattern, leading to decreased neuronal viability and impaired learning/memory in male offspring.
A new study reveals that 6% of all global terrestrial protected areas are already made up of cropland, compromising biodiversity conservation goals. The persistence of native species in these areas is incompatible with conversion to cropland, highlighting the need for more effective conservation strategies.
Researchers found that people with Parkinson's disease who have visual problems are more likely to develop dementia, with underlying changes in brain wiring explaining the connection. Vision tests may provide a window of opportunity to predict Parkinson's dementia before it begins.
Researchers developed a novel method to sequence RNA from wastewater, detecting complete and nearly complete SARS-CoV-2 genomes. This approach provides early signal detection of new variants, enhancing control measures.
Researchers have developed a thermoplastic biomaterial that can be controlled to degrade at varying rates and maintain mechanical properties. The material is suitable for soft tissue repair or flexible bioelectronics and has been shown to promote healthy tissue growth.
Scientists have experimentally confirmed the presence of an intermediate hexatic phase in a monolayer dusty plasma system, resolving a long-standing question in theoretical physics. The research uses an unconventional approach to form a monolayer dusty system and precisely controls temperature to identify the phase transition points.
A new carbon budget framework has been developed by researchers led by Damon Matthews, providing a more comprehensive method of calculating the remaining carbon budget. The framework estimates that between 230 and 440 billion tonnes of CO2 can be emitted before meeting the Paris Agreement target of limiting global warming to 1.5°C.
Researchers developed theoretical models to predict clathrate hydrates outside Earth, revealing contrast in stable water forms on celestial bodies. Clathrate hydrates play a crucial role in preserving atmospheric volatile gases, storing them slowly over geological timescales.
Researchers analyzed dietary habits of 2,590 twins using nine dietary indices and found identical twins were more similar than non-identical twins, suggesting a genetic component to food choices. The study highlights the complex relationship between genetics and environment in shaping eating behavior.
A study in Journal of Thoracic Oncology found that routine thoracic surgery and invasive examinations were performed safely during the COVID-19 pandemic. The study analyzed data from a single Chinese hospital and showed that careful screening, patient protection, and effective medical staff precautions enabled safe operations.
Men's psychological well-being declined more than women during the second wave of the pandemic, with a significant drop in scores on the WHO-5 well-being index. The study suggests that uncertainty related to employment may play a role in this gender difference.
A team of researchers developed a new validation protocol to confirm the accuracy of computer simulations at the atomic scale. They compared high-resolution X-ray reflectivity measurements with simulated results, providing insights into the complexities of solid-liquid interfaces.
Researchers found that rotational deceleration causes tremendous egg yolk deformation, shedding light on brain deformation during impacts. This finding suggests that rotational impact is more harmful to brain matter than direct translational impact.
A large-scale study has found specific genetic variants that increase the risk of nocturnal enuresis, commonly known as bedwetting. The study provides new insights into the processes causing this widespread phenomenon and highlights the importance of genetic factors in its development.
A new blockchain technology enables optimal matching of buy and sell orders in peer-to-peer energy trading, allowing for more efficient use of surplus electricity from renewable energy sources. The system allows consumers to engage in direct trading at optimal prices, maximizing the amount of surplus electricity available in the market.
The ocean floor is accumulating marine litter, with plastics and fishing gears dominating seafloor litter hotspots. The study highlights the need for new methodologies and tools to quantify litter occurrence and distribution.
Drain flies have evolved a specialized hair coating that allows them to shrug off water droplets of almost any size. This nanoscale roughness gives the wing surface superhydrophobicity, minimizing contact between water and wing.
Researchers have developed ultra-small nanomedicines that stably deliver oligonucleotides to refractory cancers, such as brain tumors and pancreatic cancer. These nanomedicines use Y-shaped block copolymers and nucleic acid drugs, achieving high permeability in cancer tissues and stability in the bloodstream.
A team of scientists used ancient marine fossils and gravitational wave astronomy to develop a more accurate palaeo-thermometer for predicting climate change. The improved thermometer uses machine-learning tools to extract temperature from GDGT concentrations with an accuracy of just 3.6 degrees, nearly twice that of previous models.
Researchers at Rice University developed a computational model to fine-tune carbon nanotube fiber properties for aerospace, automotive and medical applications. The study reveals that longer nanotubes and increased crosslinks can strengthen fibers by reducing friction.
A new model developed by researchers at McGill University predicts that warming waters will reduce the ability of large fish to extract oxygen from their environment, impairing their physiological performance. The study's findings suggest that global warming could limit the aerobic capacity of fish worldwide.
The article highlights the potential of fish as a solution to global malnutrition and hunger. Scientists argue that viewing fish as more than just a natural resource can help alleviate poverty and improve nutrition, especially for vulnerable communities. The authors suggest four pillars for action: improving metrics, promoting nutritio...
A new study identified novel metabolites and specific gut bacteria distinguishing healthy from food-allergic twin pairs. The research found that certain bacteria, such as Phascolarctobacterium faecium and Ruminococccus bromii, played a protective role against food allergies.
A new type of ultra-efficient, nano-thin material has been developed by RMIT University that can convert mechanical pressure into electrical energy. The material is 800% more efficient than other piezoelectrics and can be easily fabricated through a cost-effective method using liquid metals.
A new analysis reveals Mars underwent 6-20 separate ice ages during the past 300-800 million years, with rocks trapped in glaciers providing a natural experiment. The findings hold implications for planetary geology and space exploration, including the potential for life on Mars.
A new study finds that alcohol accounts for a considerable portion of cancer cases (4.8%) and deaths (3.2%) in the US, with higher rates in New England and Western states. The study calls for implementation of policies and cancer control efforts to reduce alcohol consumption and its burden on cancer-related mortality.
Researchers found a sharp drop in hospital admissions for heart failure and heart attacks, approaching pre-pandemic levels. The decline may be linked to fear of contracting COVID-19, warning that delays can lead to life-limiting complications or death.
Cancer cells can thrive in hostile environments through metabolic adaptation known as the Warburg Effect. Moffitt researchers found that activation of transcription factor KLF4 allows cells to select for this phenotype, enabling them to survive and thrive in poor conditions.
A new study reveals nearly 78% of children with autism have at least one mental health condition, with anxiety and depression prevalent among pre-school age children. The findings emphasize the importance of early intervention to increase effectiveness of mental health treatment.
Researchers at Lund University in Sweden have developed a method to regenerate bone and heal severe fractures using a combination of synthetic bone substitute and drugs. The study, published in Science Advances, shows promise for treating major bone defects with reduced complications.
Researchers at Johns Hopkins Medicine have developed a new experimental therapy that prevents premature birth using nanosized particles of drugs. The treatment decreases contractions in uterine muscles and could be a clinical option for preventing preterm labor.
Scientists discover nearly 300 novel microbial species near a deep-sea volcano, revealing new insights into their extreme environment. Researchers also develop self-healing elastomers with unprecedented adhesion strength, and create a flood mapping tool to visualize water spread for any scenario and terrain.
Researchers found that two SARS-CoV-2 relatives, OC43 and 229E, can evolve their spike proteins to evade the immune system, potentially making current vaccines outdated. The study suggests that these viruses may evolve at a rate similar to the seasonal flu, requiring new vaccines to be developed to match future strains.
Aged African green monkeys developed severe respiratory distress syndrome (ARDS) with symptoms similar to those in human cases of COVID-19 after SARS-CoV-2 infection. The study suggests these monkeys may be suitable models for studying severe forms of COVID-19.
A team led by University of South Florida biologist Mark Margres has sequenced the genome of the Tiger Rattlesnake to understand its deadly venom. The research reveals a complex process behind the venom's toxicity, with only 15 genes actively producing toxic proteins.
New gene editing strategies, including CRISPR technologies, are being investigated for treating inherited retinal diseases. The article highlights the most viable therapeutic approaches and discusses safety concerns and challenges in extending the capabilities of CRISPR-Cas9.
Researchers from RIT and Green Bank Observatory used Hubble Space Telescope images to analyze the Butterfly Nebula (NGC 6302) and Jewel Bug Nebula (NGC 7027), shedding light on nebula formation processes. The study confirmed that the Butterfly Nebula was ejected only about 2,000 years ago, with its S-shaped iron emission possibly even ...
A new study by Lund University researchers found that half of young people treated for severe obesity have neuropsychiatric problems, with two-thirds experiencing mental health issues. The study also revealed that symptoms of ADHD and autism are often misdiagnosed in teenagers with severe obesity.
Researchers at Nagoya University found that blood pressure, hematocrit, and serum cholesterol levels change in patients with Parkinson's disease long before the onset of motor symptoms. These biomarkers may help detect early signs of developing Parkinson's disease.
A study analyzing ischemic stroke data from 8,900 patients reveals that female patients have higher crude mortality rates but equal survival rates after controlling for comorbidities. The researchers found no evidence of a sex disparity in stroke recurrence or composite outcomes.
Researchers at RMIT University have developed a new method to create stronger 3D printed concrete using spiral patterns inspired by lobster shells. The twist patterns improve the material's durability and enable precise structural support where needed.
A new study found differences in PTSD prevalence among rescue workers, with emergency department staff and psychiatric nurses most affected. The researchers highlighted the need for bespoke training and counseling services to help staff cope with trauma and improve their quality of life.
Researchers have developed a new method to detect Majorana zero modes in one-dimensional quantum nanowires, overcoming previous detection difficulties. This breakthrough improves device reproducibility and opens the door for scalable quantum computing applications.
Researchers at Delft University of Technology develop an optical flow-based learning process that enables small flying drones to estimate distances through the visual appearance of objects in view. This allows for better navigation skills, including smoother landings and improved obstacle detection.
A new test can identify chromosomal mutations in sperm produced after chemotherapy and radiation treatments, which may affect fertility and child health. The AM8 FISH protocol measures aneuploidy and other chromosomal aberrations in treated sperm, providing a potential tool for men seeking to have children.
A new model simulates the spread of COVID-19 in a small town, finding that prioritizing vaccination of high-risk individuals has limited impact. Social distancing and mask-wearing remain crucial to fighting the pandemic.