A new study from UC Davis Health System found significant disparities in state funding for autism services among racial and ethnic groups. Compared to white children aged 3-17, African Americans and Hispanics received significantly lower per-person spending, while adults with ASD over 18 saw a nearly $13,000 difference.
Researchers found low reorganization energy when pairing SWCNT semiconductors with fullerene molecules, enabling efficient electron transfer and solar energy harvesting. This discovery suggests nanotube semiconductors could be favorable for photovoltaic applications.
A study by Florida Atlantic University researchers found that explicit whistleblower protections can evoke fear and make individuals less likely to report misconduct. The study suggests that promoting retaliation protections increases perceptions of risk by 25%.
Scientists at TGen tracked the likely origins and dispersal of Valley Fever using genomic analysis technologies, revealing a history spanning 2 million years. The study identifies two distinct species of the fungus Coccidioides and estimates their divergence dates, providing insights into future outbreak tracking.
A giant star exploded 30 million years ago in a galaxy near Earth, releasing energy equivalent to 100 million suns. The analysis revealed the star's mass, radius, and chemical composition before its spectacular demise.
A new study reveals how retroviral DNA insertion complexes hunt for suitable spots and insert rapidly, with search times exceeding 2-3 seconds and insertion happening in under half a second at chosen sites. The findings could improve treatments for HIV infection and make gene therapy safer and more efficient.
A recent study found an increase in atmospheric high pressure systems over Greenland since the 1980s, leading to extreme weather patterns and warmer air. This is caused by strong Arctic warming and changes in the atmospheric jet stream.
Primary aldosteronism is a common cause of high blood pressure that frequently goes undiagnosed and untreated. The Endocrine Society recommends expanded screening for individuals with high blood pressure, particularly those who are at higher risk, to prevent associated cardiovascular complications.
Tropical forests store vast amounts of carbon through photosynthesis, but the impact of large animals on seed dispersal affects this process. A study found that tree species dependent on large animals for seed dispersal have higher carbon storage potential than those with smaller seeds.
A recent study found that childhood obesity rates in the US have not declined, with severe obesity on the rise among adolescents. The study analyzed data from the National Health and Nutritional Examination Survey and found that 33.4% of children between 2-19 were overweight, with 17.4% having obesity.
A new study published in the Journal of Public Health found that young gay and bisexual men in the UK are significantly at risk of poor mental health compared to their older counterparts. The research reveals that these men are six times more likely to attempt suicide or self-harm, as well as twice as likely to be depressed or anxious.
A new species of flightless beetle, Trigonopterus chewbacca, has been discovered in New Britain with its unique scales resembling Han Solo's loyal companion. The beetle genus thrives best in Melanesia, the Oceania subregion where Papua New Guinea is located.
Scientists discovered that the size of zinc sparks in human eggs is a direct measure of their quality and ability to develop into embryos. This breakthrough could lead to non-invasive and easily visible methods to assess egg health before implantation.
Scientists at Dartmouth College created an artificial protein that organizes buckminster fullerene molecules into ordered superstructures. This breakthrough enables the precise organization of molecules by design, leading to potential applications in medicine and energy.
A new rat study reveals genetic differences in the brain's pleasure receptor and epigenetic tags that affect cocaine addiction and relapse. The findings suggest inherited traits and epigenetics play a role in addiction vulnerability, with some rats more likely to seek out cocaine repeatedly due to genetic markers.
Researchers at Georgia State University have developed a rapid and cost-effective method for detecting ulcerative colitis using Attenuated Total Reflectance Fourier Transform Infrared (ATR-FTIR) spectroscopy. The technique, which involves testing serum for increased presence of mannose, shows promise as a personalized diagnostic tool.
The University of South Carolina's Tim Mousseau and Anders Møller studied the natural inhabitants of the Chernobyl Exclusion Zone, finding damaging effects of chronic radiation exposure on wildlife. They discovered that even low levels of radiation can cause cataracts, diminish brain size, and affect fertility in animals.
A recent study found that carbon dioxide fertilization is responsible for 70 percent of the greening effect on Earth's vegetated lands over the past 35 years. Nitrogen also plays a significant role in this process. The study used satellite data to determine the leaf area index, or amount of leaf cover, over the planet's vegetated regions.
A study of historical 'citizen scientist' ice records reveals increasing trends toward later ice cover formation and earlier spring breakup since the start of the Industrial Revolution. The findings strongly indicate more rapid climate change during the last two centuries.
Researchers developed a new mathematical model to predict how US forests will respond to climate change, finding that the Northeast's mixed forests will be unsustainable by 2050. The Tolerance Distribution Model can identify which forests are at risk and suggest measures like planting drought-tolerant seedlings to prepare.
Researchers found the Bakken Formation in North Dakota and Montana emits roughly 2% of global ethane, equivalent to 250,000 tons per year. This single region's emissions are 10-100 times larger than reported inventories and impact air quality across North America.
A new study reveals that a genetic risk factor for five major psychiatric diseases may be linked to the death of newborn brain cells, which can disrupt learning, mood, and anxiety. The researchers found that a compound currently being developed could potentially prevent this cell death and have therapeutic value for these diseases.
Research from the University of Texas at Arlington reveals that groundwater quality in the Permian Basin changes significantly during and after hydraulic fracturing expansion. The study detected chlorinated solvents, alcohols, and aromatic compounds in private water well samples, as well as large fluctuations in pH and total organic ca...
Researchers identified key components of the molecular toolkit that allow corals to build their skeletons, shedding light on the transformation from larval stage to adult coral. This knowledge is crucial for understanding how corals respond to ocean acidification, rising sea surface temperatures, and pollution.
Regular aspirin use was linked to a significantly reduced risk of developing bile duct cancer, according to a recent study. The findings suggest that additional research on the potential of aspirin for preventing bile duct cancer is warranted.
A University of Pennsylvania study examined intimate partner violence and relationship power among South African adolescents, finding that girls with lower power were more likely to have multiple partners. The research suggests that targeting gender-specific components in HIV prevention interventions could help reduce transmission rates.
A study found that patients with lower literacy levels tend to visit websites promoting products or services, while those with higher education seek non-commercial sites. The study highlights the need for clinicians to guide patients towards reputable online health information sources.
A UBC study found that taking psychedelic drugs like LSD, psilocybin, and MDMA reduced the rate of domestic battery among released inmates. The observational study followed 302 inmates for six years, suggesting a potential public health benefit.
Research finds that blood vessels grow thicker or branch based on collective cell behavior and oscillating signals, providing new insights into diseases like diabetes and cancer. The discovery could lead to therapies that renormalize blood vessels or inhibit their growth.
The taste of wine is influenced by soil properties, particularly pH, which modify the wine's chemistry. Researchers found a correlation between specific soil characteristics and Pinot Noir vintages in the Willamette Valley.
Researchers aim to determine if enhancing cognitive functioning through speed of processing training can improve quality of life in middle-aged and older adults with HIV. The study will compare the effects of varying amounts of specialized speed of processing training on cognitive ability and everyday functioning skills.
A large case-control study suggests that high cholesterol levels, rather than statin use, may influence the risk of colorectal cancer. The study found an inverse relationship between blood cholesterol levels and colorectal cancer risk, with higher cholesterol levels associated with lower risk.
A new study reports the first small molecule targeted therapy for progressive hearing loss in a mouse model of USH3, which causes devastating symptoms. The discovery holds promise for real-world translation and could prevent both sensory deficiencies in USH3 patients.
The PIPER (Primordial Inflation Polarization Explorer) balloon mission aims to detect primordial gravitational waves and prove the universe expanded faster than light after the Big Bang. The discovery could establish a link between gravity and quantum mechanics, resolving long-standing puzzles in physics.
A new study found that coral reefs use platelet activating factor (PAF) to trigger inflammation, a key process in bringing in protective immune cells. This molecule has been part of human immune systems for over 550 million years, suggesting a common evolutionary origin.
Bioreactors are passive filtration systems that remove up to 45% of nitrate from water draining from farm fields. Researchers are urging large-scale deployment to address the 'dead zone' issue in the Gulf of Mexico.
Scientists describe a new Australian land snail species using micro-computed tomography, creating a 3D model of the genitalia without damaging the specimen. The novel method allows for species delimitation and identification of molluscs with reduced dissection, highlighting its potential as an alternative approach.
The program, launched in 1998, focuses on primary prevention and has led to significant reductions in substance use among adolescents. Key findings include a drop from 42% to 5% in getting drunk within a month, and declines in daily smoking and cannabis lifetime use.
A Dartmouth College study measures bias in how we learn and make decisions, revealing contradictory biases when combining evidence from different sources. The research shows that our ability for learning and inference is limited and biased due to the inability to separate information about cues from overall probability of outcomes.
Researchers used the light echo technique to measure the distance from a young star to the inner edge of its surrounding protoplanetary disk. The study found the inner edge to be relatively thick and determined a distance of approximately 0.08 astronomical units, consistent with theoretical expectations.
A large retrospective study found that nonalcoholic fatty liver disease (NAFLD) independently contributes to increased atherosclerosis and cardiovascular mortality. Patients with fatty liver were more likely to develop carotid plaques over time, highlighting the need for thorough cardiovascular and metabolic work-ups in NAFLD patients.
A comprehensive review of studies on one-to-one laptop programs found significant improvements in test scores and educational outcomes. The research suggests that laptops can enhance student engagement, teacher-student relationships, and 21st century skills like technological proficiency and problem-solving.
Researchers found corvid birds outperformed great apes in a cognitive task, despite having smaller brains. The study suggests neuronal density and brain structure play a key role in intelligence.
Researchers discovered that oversized microgel particles shrink to match smaller neighbors due to shared counter ions, increasing osmotic pressure and expelling solvent. This mechanism allows for the formation of crystalline structures with point defects eliminated, unlike hard particle systems.
A study found that nearly half of routine tests for monoclonal gammopathy are unnecessary and costly. An algorithm-driven approach can improve efficiency and reduce healthcare costs by putting more decision-making power in the hands of pathologists.
Researchers found that about 5% of patients experienced unexpected relapses of cancer after laparoscopic radical cystectomy (LRC) despite favorable pathology. The use of pneumoperitoneum during LRC may have played a role in these recurrences, according to the study published in The Journal of Urology.
A new study estimates that norovirus causes approximately $4.2 billion in healthcare costs and $60.3 billion in societal costs each year. The disease, which affects nearly 700 million people worldwide, also results in significant productivity losses.
Carrot pulp is being used to create puffed snack foods with increased fiber and nutritional quality. The research found that adding the pulp increases puffiness without affecting taste or texture.
A recent study published in eLife reveals that novel swine flu viruses have emerged, driven by the frequent introduction of human viruses to pigs. The analysis of nearly 600 flu viruses from multiple continents shows a high level of antigenic diversity, posing a significant risk to human health.
A new study provides insights into the evolutionary trajectory of penguins in Australia, revealing a 20-million-year history of species dispersals. The research suggests that ancestors of modern little penguins arrived in Australia with the help of a strengthened Antarctic Circumpolar Current.
A new prognostic model for hepatocellular carcinoma, ITA.LI.CA, shows superior survival prediction in Italian and Taiwanese cohorts, integrating tumor staging, liver function, functional status, and alpha-fetoprotein level. The resulting score has concordance indices of 0.71 and 0.78 in internal and external validation cohorts.
A new study reveals that nerve damage occurs before vessel damage in the retina due to diabetes, contradicting long-held beliefs. This finding has significant implications for treatment and prevention strategies.
Research suggests that child homicide is responsible for approximately 1% of all neonatal deaths in South Africa. The majority of these deaths occur among infants aged 0-6 days, with abandonment being the most common method of homicide.
Researchers at NREL discovered a way to tune the Schottky barrier in 2D semiconductors using certain metals as electrodes. This adjustment reduces power losses and improves device performance by suppressing metal-induced gap states and Fermi level pinning effects.
A study by Nancy R. Kressin and colleagues found that dense breast notifications sent to women after mammography contain poor readability and understandability, potentially exacerbating disparities in breast cancer screening. Only three states' notifications met the recommended readability level of grades 7-8 or above.
Scientists have used a revolutionary image stacking and matching technique to reveal objects on Mars with a resolution up to five times greater than previously achieved. The Super-Resolution Restoration (SRR) method has huge potential to improve knowledge of a planet's surface from multiple remotely sensed images.
A new study found that dense breast notifications are often poorly readable and understandable, creating uncertainty for women making decisions about supplemental screening. The study suggests that efforts should focus on enhancing the readability of these notifications to inform women accurately about their breast density status.
Researchers found high levels of varroa mites and fungal parasites, with severe correlations to viral diseases like Chronic Bee Paralysis Virus. The study provides crucial baseline data for tracking future trends in honey bee health.
A study found that people's ability to smell food aromas decreases with age, with 23% of participants having trouble detecting certain smells. In contrast, tastes are generally better detected, with only 3% experiencing difficulty.
A new NYU Steinhardt study reveals growing income-based gaps in college attendance and completion, but decreasing gaps in high school graduation rates. The research suggests that rising income inequality may be making it harder for low-income students to get ahead, particularly in accessing four-year colleges.
Professor Philippe Dubois has been awarded an FNR PEARL Chair to develop new sustainable composite materials from renewable resources. His goal is to replace fossil carbon with bio-composites, targeting applications in automotive and aerospace sectors.
A new study by Adam Lippert finds that e-cigarette use among teens is clustered in schools with high rates of use, suggesting a cultural factor at play. The research suggests that educators should consider perceptions of e-cigarettes as less harmful when implementing initiatives to curb teen vaping.
A large case-control study found that statin use is associated with a reduced risk of colorectal cancer, but the difference in risk between statin users and non-users was not significant. Increased serum cholesterol levels were also independently linked to decreased risk of colorectal cancer.
Scientists have discovered a new species of titanosaurian dinosaur, Sarmientosaurus musacchioi, with a complete skull and partial neck fossil from Argentina. The study found that the brain was small relative to its body but showed greater sensory capabilities, including enhanced vision and hearing.
A new research program aims to improve patients' quality of life by monitoring major depressive disorder, epilepsy, and multiple sclerosis using wearable devices and smartphone technology. The RADAR-CNS programme may allow treatment to begin before a patient's health deteriorates, preventing relapses.
Only 14 mental health apps were examined in a recent literature review, with little efficacy, safety or clinical outcome data found. A framework, ASPECTS, has been proposed to guide psychiatrists and patients in evaluating apps for clinical use.
Researchers at the University of Copenhagen have created a general and user-friendly platform for developing effective vaccines. The technique mimics the structure of a virus, allowing it to trigger an immune response against diseases such as cancer, asthma, and allergies.
A 29-year study found nearly 28,000 children and adolescents were obese in 2014, with boys more likely than girls due to societal preference for sons. The traditional Chinese diet has shifted towards high-fat and low-fibre foods, coinciding with increasing incomes and reduced physical activity.
The University of Texas at Austin researchers have developed an injectable, regenerative gel that delivers proteoglycans and a growth factor to stimulate the growth of blood vessels and restore blood flow in the lower limbs. The treatment has shown promising results in mice with ischemia and diabetes, with 85% recovery of blood vessels.
Researchers found no correlation between self-reported relationship satisfaction and sexual frequency, but automatic behavioral responses revealed a positive link between the two. Studies showed that couples who had sex more frequently were more likely to associate their partners with positive attributes.
A study published in JAMA found that adding tomosynthesis to digital mammography significantly increased cancer detection rates and reduced recall rates for women with dense breasts. The findings suggest that supplemental breast cancer screening using tomosynthesis may improve outcomes for women with varying levels of breast density.
Researchers found that tablet use significantly improved children's performance on standardized tests of reading preparedness in three deployments. The system used inexpensive tablets loaded with educational apps and allowed children to explore and figure out the content on their own, yielding promising results.
Leading UK oncologists argue that staying in the EU is crucial to maintaining the country's prominent role in cancer research and care. The authors point out the benefits of EU-wide cooperation, including improved standards of care, research, and patient rights, as well as strengthened collaboration with EU partners.
Researchers have identified a hybrid form of the common house mosquito in eastern Austria that can transmit exotic diseases such as West Nile virus. The hybrid mosquitoes can act as bridge vectors, picking up pathogens from their original host birds and potentially transmitting them to other birds or humans.
Autologous cardiac cells, particularly atrial appendage-derived cells, show promise for gene and RNA therapies in heart failure. The review discusses financial and authority-based restrictions influencing research in this field, highlighting the potential of autologous tissues as cell therapy sources.
Researchers at UTMB identify 94 effective non-antibiotic drugs against Yersinia pestis and other antibiotic-resistant bacteria. Trifluoperazine, doxapram, and amoxapine show promise in treating plague and other infections.
The Allen Institute has released a comprehensive dataset on the aging brain and traumatic brain injury, providing unprecedented access to data on over 100 aged brains. Researchers can explore this unique resource to identify molecular signatures of disease and develop novel diagnostic strategies.
Researchers found structural brain damage in the hippocampus, a key memory region, that correlates with memory performance and disease severity in patients with anti-NMDA receptor encephalitis. The autoimmune disorder can cause schizophrenia-like symptoms and long-term cognitive impairment if not treated promptly.
A recent study published in PLOS ONE found that women in sub-Saharan Africa who use modern contraceptives are more likely to undergo HIV testing than those who do not. The research highlights a missed opportunity to provide education and HIV testing concurrently with condom and pill provision.
A new Cochrane Review suggests that yoga may have a beneficial effect on symptoms and quality of life in people with asthma. However, the effects on lung function and medication use are uncertain. Researchers found some moderate quality evidence that yoga exercise reduces the impact of asthma on people's quality of life.
Researchers found that women who worked rotating night shifts for five or more years had a 15-18% increased risk of developing coronary heart disease. Changing shift schedules may help offset this risk, which is modifiable and important to note.
A study in China found that competitive driving is a widespread phenomenon linked to overcrowded roads and cultural influences. Drivers perceive chaotic traffic as a catalyst for competition, leading to aggressive behavior.
Acute myeloid leukemia researchers have identified a microRNA pathway that could lead to new targets for treatment. The study found that miR-22 is down-regulated in AML, leading to the development of cancer-causing genes and pathways. This discovery offers hope for developing effective therapies against this deadly disease.
Researchers used human and environmental samples to analyze microbiome and metabolome data, reporting conclusions in 48 hours. The study found that fermented food molecules influenced the chemical environments of people consuming them.
A team of researchers has solved the three-dimensional structure of a gene repression complex, known as the NuRD complex, which plays a role in cancer. The study provides unprecedented detail about the interaction between its components and may help develop strategies to reduce the activity of the complex and combat cancer.
Global norovirus experts identify key gaps in knowledge and provide information to further vaccine development. The most efficient approach is developing a vaccine for young children, with the greatest impact at the global level.
A study found that a house dust mite immunotherapy tablet improved time to first moderate or severe asthma exacerbation when added to maintenance medications. The treatment reduced the risk of exacerbations and increased allergen-specific antibodies.
Astronomers discover a small, dark moon orbiting Makemake, the second brightest icy dwarf planet in the Kuiper Belt. The moon's diameter is estimated to be 100 miles across and its orbit completes around Makemake in 12 days or longer.
The PLAYTrack project aims to investigate how play supports children's learning and skills. The project will develop new methods to examine the impact of play on human development, collaboration with industry partners and institutions.
Researchers found that micro-needle insertion into the hippocampus of mice with Alzheimer's disease reduced beta-amyloid plaques and improved memory tasks. The procedure also triggered neurogenesis in the brain, suggesting a potential new approach to treating neuro-cognitive disorders.
Researchers found that breast cancer cells spread by sliding around other cells blocking their escape route out of the original tumor. The study identified molecular pathways that regulate cell-sliding behavior and showed that increased levels of E-cadherin can diminish this behavior.
Atomic magnets have been created in a layer of graphene using the absorption of hydrogen atoms. By manipulating these atoms, it is possible to produce magnetic graphene with atomic precision.
A University of Leicester study found that people with Type 2 diabetes wait an average of 3.7 years for increased treatment, leading to a failure to achieve tight blood sugar control. Clinical inertia is being identified as the major contributor to this issue.
A new proteomics method has been developed to measure the carbon uptake of specific marine bacterioplankton taxa, revealing metabolic patterns and taxonomic identification. The technique uses stable isotopic probing to analyze proteins from seawater samples, providing information on substrate incorporation and enzyme activity.
Christof Paar, a Bochum IT security expert, has been awarded an ERC Advanced Grant to explore and prevent cryptographic hardware backdoors that pose a major threat to the Internet of Things. The project aims to develop countermeasures against hardware Trojans that can compromise device security.
A meta-analysis of 40 clinical trials found that combining omega-3 fish oils with antidepressants had a statistically significant effect on improving mood. Other supplements like methylfolate, Vitamin D, and SAMe also showed promise as mood-enhancing therapies when taken with antidepressants.
Scientists at The Scripps Research Institute have solved the structure of a common virus's biological machinery, revealing important traits in Lassa virus. The research provides valuable insights into how to defend against its deadly cousin, Lassa fever, and may lead to the development of new treatments.
Researchers urge regulators to balance e-cigarette regulations with evidence of benefits in helping smokers quit, while avoiding harm to non-smokers. The study proposes a framework for maximizing population health and encourages innovation in the vaping industry.
A new study shows that current carrier screening methods are insufficient and can give prospective mothers a false sense of security. Whole genome studies are needed to ensure both mates don't carry recessive mutations in the same gene(s). DNA-based screening can detect many more disease-causing genetic variations
Scientists at NREL have developed a new process using light to reduce dinitrogen into ammonia, with rates of production similar to those of the ATP-dependent reaction. This method reduces energy requirements and emits no carbon dioxide, offering a more sustainable alternative to current industrial processes.
A study of over 189,000 initially healthy women found that working rotating night shifts for 5 years or more was associated with a small increase in coronary heart disease risk. The researchers also discovered waning risk after cessation of shift work and decreased risk among those who quit earlier.
Researchers have identified cellular pathways in skin pigment cells activated by estrogen and progesterone, leading to either skin darkening or lightening. The discovery could lead to the development of new products changing skin tone without harmful chemicals.
Researchers have identified a metabolic pathway in the fruitfly model of fragile X syndrome that can be targeted by new and already approved drugs to treat cognitive deficits. Select expression of a human gene in specific cells restored normal day/night activity patterns and rescued memory problems.
A study published in PLOS One found that people's feelings of long-term happiness and satisfaction with their lives remained steady over time, unaffected by external events. The researchers grouped Twitter users into satisfied and dissatisfied groups, finding differences in language use, activity patterns, and psychological processes.
Scientists at Northwestern University have discovered that a mixture of mirror-image molecules can exhibit optical activity when crystallized in the solid state. This finding challenges a long-standing chemical principle and opens up new areas of materials research.
A team of researchers found increasing trends towards later ice-cover formation and earlier spring thaw since the start of the Industrial Revolution. The historic records from Japan and Finland reveal more rapid climate change during the last two centuries, with extreme cases now occurring in late April and early May.
A study from the University of Pennsylvania found that sleep deprivation impairs protein production in the hippocampus, a brain region crucial for memory. By manipulating a gene involved in regulating protein synthesis, researchers were able to prevent these deficits and restore memory formation in mice.
Researchers at UNC-Chapel Hill have identified a brain circuit controlling binge drinking, connecting two regions with corticotropin-releasing factor. Inhibiting this circuit in mice protects against binge alcohol drinking.
New research confirms Zika virus was present in Haiti and possibly earlier, contradicting early theories on its spread in the Americas. The discovery sheds light on the virus's history and suggests a more complex spread than initially thought.
University of Minnesota researchers develop a new approach to studying turbulence in jets, revealing new coherent modes associated with high-speed jet dynamics. This discovery helps explain why jet engines produce such loud noise and could lead to new approaches for reducing volume levels.
The study, published in Icarus, found that ferric chloride is the most likely substance causing UV absorption in Venus's atmosphere. Sulfur particles are no longer considered responsible for this effect.
A large study validates TBS as a standalone predictor of fracture risk, independent of FRAX, with robust results across diverse populations. The combination of TBS and clinical risk factors shows enhanced risk gradients for hip and non-hip fractures.
A systematic overview of randomized controlled surgical studies found awareness for conflicts of interest has grown, but more work is needed to improve transparency. Many studies still fail to disclose potential conflicts of interest, raising concerns about the reliability of evidence-based medicine.
A new study finds that small-scale electricity systems bring some clear benefits, but service conditions vary widely, with unreliable and limited hours of service. Solar-powered systems lead to the greatest reduction in kerosene use and health benefits.