A nearly complete skeleton of a 76-million-year-old tyrannosaur was discovered in the Grand Staircase-Escalante National Monument. The fossil is believed to be an individual of the species Teratophoneus curriei, with a relatively short head and estimated length of 17-20 feet.
A study analyzing 190 countries found a strong negative association between visual impairment prevalence and socioeconomic level, with the lowest rates in high-HDI regions. The average prevalence of moderate to severe visual impairment decreased from 4.38% in low-HDI regions to 1.51% in very-high-HDI regions.
Researchers developed the Mentalized Affectivity Scale (MAS) to assess emotion regulation, breaking it into three elements: identifying, processing, and expressing. The study found that processing emotions was linked to personality and wellbeing, while identifying and expressing were not.
Researchers at the University of Waterloo found that a short educational video helps novice gamblers become more aware of losses disguised as wins and curb false perceptions. This increased awareness may lead to a more realistic view of their gambling experiences, potentially preventing problems down the road.
Rapid whole-genome sequencing of neonatal ICU patients reveals a genetic diagnosis in 35% of cases, leading to changes in medical management and improved outcomes. The procedure saves an estimated $1.3 million per hospitalization, making it a cost-effective option.
A study published in Lancet Oncology identified MAF amplification as a tool to stratify breast cancer patients for zoledronic acid treatment. In MAF-negative patients, the inclusion of zoledronic acid improved outcomes, while non-postmenopausal MAF-positive patients experienced increased adverse outcomes.
Researchers have made a breakthrough in treating alpha-1 antitrypsin deficiency by using a new gene editing technique. The approach combines RNA interference and gene augmentation to repopulate diseased livers with healthy cells, preventing damage and promoting regeneration.
The encyclopedia is a valuable resource for understanding the structure, processes, and genesis of the marine geosphere, essential for addressing global challenges. It presents an interdisciplinary synopsis of marine geosciences, incorporating multiple disciplines, and is regularly updated as a 'living' eReference work.
A Wayne State research team is developing a novel approach to treat bacterial endophthalmitis with Resolvin D1, which has shown promise in reducing inflammation and preventing tissue damage. The study aims to identify new anti-inflammatory therapeutics for the prevention and treatment of blinding ocular infections.
Research shows that combining yoga and aerobic exercise significantly reduces blood pressure, body mass index, and cholesterol levels. The study found a two-fold improvement in left ventricular ejection fraction and diastolic function in patients who practiced both activities.
The research found that Mars' magnetotail is unique, with a twist caused by magnetic reconnection between the solar wind and embedded surface fields. This process may also propel some of Mars' atmosphere into space.
Researchers from the University of Freiburg successfully identified the molecular composition of calcium-ATPases, crucial for controlling various Ca2+-dependent processes in cells. The discovery highlights the essential role of novel subunits Neuroplastin and Basigin in regulating Ca2+ clearance.
Researchers from University of Leicester and KU Leuven found that information flow accounts for emergence of small-world networks in complex systems. These structures arise spontaneously in neuronal and social networks, and are characterized by short-cuts and hierarchical organization.
Researchers at Brown University have improved the resolution of laser terahertz emission microscopy (LTEM) to 20 nanometers, enabling detailed imaging of individual nanostructures. This technique can be used to study a wide variety of materials, including semiconductors and perovskite solar cells.
The Science/Science Careers' 2017 Top Employers Survey ranked Regeneron the top biopharmaceutical employer, followed by Biogen and Pfizer. The survey received over 6,950 responses from employees in biotechnology, biopharmaceutical, and pharmaceutical companies worldwide.
Researchers at Georgia Institute of Technology have identified a rare Y-shape in a protein associated with hereditary glaucoma, which may revolutionize its treatment. The discovery reveals how the Y ties together major components of the protein and could help understand myocilin's role in the eye.
A study found that using WhatsApp to send ECGs directly to hospital cath labs reduced treatment times and improved patient outcomes for patients with STEMI in Argentina. The results showed a significant decrease in mortality rate, hospital stay, and improvement in left ventricular ejection fraction.
A year-long trial suggests that hydroxyurea treatment is safe and effective for Ugandan children with sickle cell anemia, contrary to concerns about increased malaria risk. The study found no correlation between hydroxyurea treatment and the rate or severity of malaria infection.
The study found that the uninsured rate for adults with new cancer diagnoses decreased from 5.73% to 3.81% in 2014, a gain of 1.92 percentage points across multiple cancers and demographic groups. Coverage gains were particularly significant for Hispanic individuals and those with early- or late-stage disease.
A UCL study in rats reveals that the brain rapidly switches between operational modes in response to tasks and replays. The researchers found that it only takes 10-15 seconds for the brain to switch from a mode supporting planning to one supporting memory consolidation.
Researchers identified specific immune memory T-cells as the site where HIV hides to evade detection, revealing a key target for future therapies. This discovery provides new insights into the chronic illness and offers potential avenues for developing a cure.
A newly described species of brown-and-white Philippine butterflyfish was found 360 feet beneath the ocean's surface. The discovery was made after a live specimen traveled from the deep reefs to an aquarium in San Francisco, where it was noticed by biologists due to its unique fin spine.
A new Yale study reveals decreased brain glucose levels in individuals with obesity and type 2 diabetes compared to lean individuals. This finding might explain the underlying mechanisms of disordered eating behavior and an increased risk of Alzheimer's disease among obese and diabetic individuals. The researchers suggest that impaired...
Researchers at Penn State University have found that an iron-sulfur cluster carrier called NfuA replaces the destroyed iron-sulfur cluster in LipA, allowing it to continue producing lipoic acid. This discovery could help understand why humans with defects in the iron-sulfur carrier gene have deficiencies of lipoic acid.
The RIKEN-led BASE collaboration has measured the magnetic moment of the antiproton at unprecedented precision, finding it remarkably close to that of the proton. This result imposes strict limits on the possibility of CPT asymmetry, a key factor in the imbalance between matter and antimatter.
Researchers found that indirect effects of coevolution have a greater impact on complex biological communities than direct interactions. This is particularly concerning for species-rich networks, which are slow to adapt to rapid environmental changes and may face higher extinction risks.
Researchers find that deltas exhibit a high diversity of delivery pathways to the sea, adapting to maintain their existence. The study's findings suggest an 'optimality principle' governing the behavior of rivers deltas across different environments.
An international team developed a statistical approach to examine forest populations and predict biodiversity, highlighting the importance of rare species in maintaining ecosystem health. The new method provides accurate estimates of species numbers and abundances, enabling conservation efforts to focus on vulnerable species.
A Concordia University study published in Nature Communications reveals the potential for ultra-smart transistors that harness the quantum nature of electrons. Researchers have made a breakthrough in controlling electron behavior within nanoelectronics, showing new engineering possibilities for two-in-one quantum electronic devices.
Researchers have unraveled a direct link between LRRK2 protein dimerization and genetic mutations in Parkinson's disease. This process could lead to a promising new therapy route, as the kinase inhibitor causes lung and kidney problems.
A new study reveals that healthy coral populations can produce significantly more offspring than degraded populations, with higher percentages of successful parents and increased reproductive output. This finding highlights the critical role of healthy coral reefs in supporting reef recovery and re-seeding other areas.
A new study by University of Illinois researchers found that mass killings in the US have remained steady over the past decade, with no significant increase in frequency or clustering. The study's authors suggest that a robust response system and resiliency in infrastructure are key to minimizing the impact of such events.
A new study found that consuming a low dose of alcohol can improve bilingual speakers' ability to speak a second language, particularly in terms of pronunciation. However, the study's results suggest that higher levels of alcohol consumption may not have similar benefits.
A study published in Clinical Infectious Diseases defines the burden of hepatitis C virus infection in the Democratic Republic of Congo (DRC). Researchers developed a simple test using existing HIV testing equipment, identifying 1% of adults living in the DRC as potentially infected.
A three-year study will explore how population growth, climate change, and lake-specific factors affect water quality in approximately 2,000 lakes in the Northeast. The research team will use satellite, drone, and mobile app data to identify patterns and understand relationships between complex systems.
A study by University of Pennsylvania School of Nursing found delayed lactogenesis II and excessive gestational weight gain associated with breastfeeding difficulties in obese women. The research highlights the need for targeted interventions to support these women in achieving their personal breastfeeding goals.
Researchers at the University of Pennsylvania discovered a dynamic two-step mechanism in female immune cells to regulate X chromosome inactivation. B cells regain X-chromosome markers during activation through the transcription factor YY1, leading to increased gene expression related to immunity.
Scientists discovered that treating a complex oxide crystal with heat or chemicals creates catalysts with dissimilar behaviors, leading to distinct products. The findings could provide a route to selective conversion of biomass into value-added chemicals.
A new study explores the coevolving web of life as a network, revealing counterintuitive results on direct and indirect effects within large webs of interacting species. The findings suggest that strong coevolutionary selection between partners increases the importance of indirect effects on overall evolution.
A new study reveals that extreme marine conditions can significantly alter food chain dynamics in the California Current ecosystem. Dolphin diets suggest shorter food chains due to changes in prey availability and nitrogen cycling, potentially threatening ecosystem resilience.
Experts warn that new NHS rules charging overseas visitors could compromise patient safety and should be withdrawn until a thorough impact assessment is carried out. The proposals pose significant challenges for healthcare teams in establishing entitlement to care and may lead to treatment being refused if patients cannot pay.
Research reveals a staggering 76% decline in insect biomass in German nature reserves, with average summer decline reaching 82%. The exact causes are unclear, but experts warn of potential ecological traps and call for increased monitoring and conservation efforts.
A study by researchers from Duke-NUS Medical School and Taiwan found that liver cancers exposed to Aristolochic Acids have AA-related mutations, with high prevalence in East and Southeast Asia. The findings highlight the need for public education and awareness about the dangers of AA in herbal products.
Researchers found that early-onset cocaine users exhibited pronounced differences in sustained attention, working memory, and declarative memory compared to late-onset users. The study also revealed higher frequencies of cannabis and alcohol use among early-onset individuals.
A recent study published in The BMJ found that first-time mothers with an epidural who adopt a lying down position during the second stage of labor are more likely to deliver their baby without any medical intervention. The study involved 3,093 women and found a 5.9% increase in the chance of spontaneous birth in the lying down group.
Research finds that social experience with a female mouse triggers separate neural populations and aggressive behavior in males, challenging the 'hardwired' hypothesis. The study reveals that even innate behaviors have a degree of plasticity and computation.
A large-scale study involving over 3 million Danish and Swedish adult women found no association between HPV vaccination and serious chronic diseases. However, the vaccine may increase the risk of developing celiac disease, particularly in Denmark where the condition is underdiagnosed.
Researchers developed a method to extract Higgs boson signal from noise data using quantum-compatible machine learning techniques, outperforming standard counterparts even with small datasets. The new approach is expected to be useful for problems beyond high-energy physics.
New University of Washington research reveals that individuals can purchase online ads to track the location of others and learn what apps they are using. This can be done for around $1,000, posing significant privacy risks. Advertisers may need to develop machine learning tools to detect suspicious behavior.
A recent study published in the British Journal of Clinical Pharmacology found that using lamotrigine during pregnancy does not increase birth malformations or neurodevelopmental disorders. The research monitored 83 children born to epileptic mothers who took the medication between 2004 and 2014.
Researchers found that neutrophils can inhibit T lymphocyte activity, weakening the effect of cancer immunotherapy. This mechanism, triggered by soluble mediators released by cancer tissues, can cause an 'evil alter ego' in neutrophils, making them less effective at fighting cancer cells.
Researchers at Tokyo Medical and Dental University identified two variants of single-nucleotide polymorphism associated with SVC arrhythmogenicity. These genetic factors, age, body mass index, and left ventricular ejection fraction, play a role in atrial fibrillation development.
Breast cancer cells recycle ammonia, a waste byproduct of cell metabolism, and use it as a source of nitrogen to fuel tumor growth. Repressing ammonia metabolism stunts tumor growth in mice.
A study published in Neurology found that prochlorperazine was more effective than hydromorphone in treating acute migraine, with 60% of patients experiencing sustained headache relief. The study also found no significant difference in opioid addiction rates between the two groups.
The MyGene2 platform connects patients, clinicians, and researchers to share genetic data, phenotypes, and experiences. Over 1,000 profiles have been created, enabling matches among patients with the same disease and facilitating low-cost exome sequencing.
Newomics Inc.'s multinozzle emitter array (MEA) technology can screen for diseases or toxins in small volumes of biological samples, improving sensitivity and throughput. This technology is designed to work with mass spectrometers to measure the structure and concentration of molecules, enabling better medicines and diagnostics.
The University of Minnesota Medical School has received a $892,462 grant from the Helmsley Charitable Trust's Rural Healthcare Program to develop a plan for equipping ambulances with mobile emergency departments. The goal is to improve emergency care for critical-need patients in the greater Minneapolis-St. Paul metropolitan area.
Researchers found that flower petals with nanoscale ridges on their surface produce a 'blue halo' effect, which helps bees locate flowers. The irregularities in these nanostructures appear to be harnessed by evolution to aid floral communication.
A new study by researchers at the University of Kent and Utrecht found that reducing corruption is crucial to improving police satisfaction in developing countries. The study, which involved 559 residents in Accra, Ghana, showed that even fair treatment by police can be undermined by awareness of corruption and ineffectiveness.
Scientists discover that velvet worm slime consists of a mix of proteins and fatty acids, forming nanoglobules that harden into stiff filaments when exposed to shear forces. These fibers have tensile stiffness similar to Nylon and can be dissolved in water again within hours.