A new investigation by The BMJ raises concerns about the top-selling blood-thinning drug dabigatran, citing withheld company information and potential flaws in regulatory decisions. Key findings suggest that monitoring blood levels could reduce major bleeding risks by up to 30-40%.
A 15-year analysis of blue whale movements off the West Coast found that their feeding areas are bisected by shipping lanes, increasing the risk of injury and mortality. Researchers suggest moving shipping lanes to reduce collisions, similar to a previous study that reduced right whale strikes in the Bay of Fundy.
The Hurricane Imaging Radiometer (HIRAD) will fly aboard a NASA Global Hawk aircraft during the HS3 mission, providing unique observations of sea surface wind speed, temperature, and rain. HIRAD's data will advance understanding and predictability of hurricane intensity, helping to determine maximum wind speed and structure of the vortex.
Mayo Clinic researchers discover a strategy to significantly reduce the risk of tumor development using pretreatment with genotoxic etoposide. This approach establishes an adjunctive therapy to harness the clinical value of iPSC-derived cardiac regeneration, providing a promising breakthrough for heart disease treatment.
A team of researchers from York University created the first ever migratory connectivity map produced for a songbird, using tracking from both breeding and winter sites. The study reveals that wood thrushes have dual citizenship, with Canadian birds migrating to Nicaragua for the winter.
A study reports the occurrence of a synanthropic derived form of Chrysomya megacephala from Tamil Nadu, India, providing morphological and molecular characterization. This finding is significant for forensic investigations as it aids in determining post-mortem intervals.
A 2°C rise in temperature could improve photosynthesis and antioxidant protection in plants like Stylosanthes capitata Vogel. Leaf area index increased by 32%, aboveground biomass production by 16%.
Research suggests that individuals with military service are more likely to experience severe adult health consequences such as PTSD, substance use, and attempted suicide. Men with military service had a significantly higher prevalence of ACEs than non-military peers, particularly in categories related to sexual abuse.
Community forests hold 37.7 billion tonnes of carbon, a critical tool to reduce emissions and fight climate change. Strengthening community rights can prevent deforestation and mitigate climate change by up to 12 billion tonnes of avoided carbon dioxide emissions.
Researchers at Penn State and Cornell University have discovered a new material combination that can control magnetic memory or logic 10 times more efficiently than current methods. The discovery uses topological insulators to manipulate spin orientation, overcoming a key challenge in developing spintronics technology.
A new paper by UCSB researchers scrutinizes Naegleria fowleri, a heat-loving amoeba causing rare but fatal infections. The study highlights the distinction between sapronotic diseases and conventional infectious diseases.
A new study published in Nature Climate Change reveals that long-term warming has little effect on the storage of carbon in tropical forest soils. The research suggests that warmer temperatures stimulate an increase in leaf litter and underground sources of carbon, offsetting any potential losses in soil carbon.
A large randomized trial found paracetamol to be no better than placebo in treating acute lower back pain, challenging universal recommendations. The study suggests advice and reassurance may be more effective than pharmacological strategies for acute episodes of low-back pain.
The study found that melatonin treatment reduced decreased levels of antioxidant vitamins and enzymes in rats with traumatic brain injury, indicating a protective effect on cerebral cortex and blood toxicity. Melatonin also inhibited free radical formation and supported the antioxidant vitamin redox system.
Scientists have identified a potential oral therapy for Alzheimer's disease using compounds initially developed for cancer treatment. The study found that these molecules can stabilize microtubules in the brain, which are critical for transporting nutrients and other essential molecules.
A NASA satellite captured images of Tropical Depression 2, which had weakened and degenerated into a tropical wave. The depression's remnants are expected to move through the Lesser Antilles, bringing gusty winds and showers.
Researchers at the Affiliated Hospital of Qingdao University discovered that mitochondrial proteins are associated with energy metabolism and apoptosis in aged rats. The study found potential targets for treating transient cerebral ischemia-reperfusion injury, providing a new avenue for treating stroke in the elderly.
A team of geneticists decodes the role of non-coding DNA in colorectal cancer, identifying two types of mutations that contribute to disease progression. The study reveals the importance of non-coding regions in regulating gene expression and suggests a new approach for understanding the genetics behind various cancers.
New England cottontails have seen a 50% contraction of their range due to habitat fragmentation. Researchers found that restoring habitats is key to saving the species, which requires thicketed areas for survival. Understanding dispersal patterns through DNA analysis can help wildlife and land managers in species recovery efforts.
A new study published in SAGE Open found that depression risk in military men is related to their body height. Men of all heights are more likely to experience depressive disorders than those of average height, with no correlation between height and anxiety disorders.
Researchers simulated DNA knots and their dynamics using electric fields and optical tweezers, enabling controlled movement of the knot. This study provides useful information for setting up new experiments to control DNA knot movement.
Scientists successfully integrated compound semiconductor crystals made of indium arsenide into silicon nanowires, overcoming a major obstacle in chip technology. The production method, which involves ion implantation and heat treatment, enables the creation of 'hetero-nanowires' with improved performance.
A new review argues that most intestinal parasite infections have no negative impact in well-nourished people with low overall parasite loads. In some cases, parasite infections could activate the immune system and prevent disorders caused by inflammation of the intestines.
A systematic review of studies found no significant benefits from combining different oils in lipid emulsions. Combination emulsions are a safe alternative to soybean-based emulsions, but further research is needed to confirm their superiority.
Researchers from Monash University studied how riders' drag is affected by the relative position of multiple cyclists in a breakaway group. They found that drafting can significantly reduce drag, with up to 49% drop for trailing riders and 5% for lead riders.
Researchers found that ischemic preconditioning reduced infarct volume and increased vascular endothelial growth factor (VEGF) immunoreactivity in rats. The study suggests a potential neuroprotective effect of ischemic preconditioning in focal cerebral infarction, associated with VEGF upregulation.
A new planthopper species, Conosimus baenai, has been discovered in southern Spain. It differs from other Conosimus genus species due to its unique forewing coloration and vein patterns.
A recent study found that people tend to copy others' choices when they lack social acceptance or enough information. The researchers discovered the 'social default effect', where observing someone else's choice makes it a default option.
Recent research demonstrates a critical link between dopamine signaling and dopamine transporter function in neurological and psychiatric diseases. Michelle Sahai's simulations using TACC's Stampede supercomputer have contributed to the discovery of mutations in the dopamine transporter linked to Parkinsonism and ADHD.
Researchers have identified a common gene variant, GPER, that makes women more prone to high blood pressure and increased risk of heart attack and stroke. The study found that many women with the less functional form of GPER had higher blood pressure, highlighting a genetic basis for heart disease in women.
Preconditioning stem cells prior to transplantation is crucial for improving their survival and therapeutic function. Current methods include exposing stem cells to microenvironments, creating three-dimensional aggregates, or using hydrogels to prepare them for the environment found in damaged tissue.
A new study at the University of Iowa has identified a potential genetic link between epilepsy and neurodegenerative disorders, revealing a novel pathway involved in the pathophysiology of epilepsy. The researchers found that mutations in prickle genes cause seizures in flies, leading to epilepsy-like behaviors.
A new study by the University of Sydney found that GP visits and initial assessments for back problems drive a significant rise in diagnostic imaging tests. Most imaging tests comply with guidelines, but GPs are twice as likely to order tests during first consultations.
Dr. Terry Baughn, a senior lecturer in mechanical engineering at UT Dallas, has been named Engineer of the Year by the North Texas section of ASME. He was recognized for his extensive industry experience and dedication to mentoring students. Baughn's expertise in advanced strength of materials and design of machine elements makes him a...
Researchers found that tighter Medicaid policies governing antipsychotic drugs were associated with higher shares of inmates with psychotic symptoms and a 22% increase in the likelihood of imprisonment. The study suggests that limiting access to effective therapy may have unintended consequences, including more people in prisons.
The new NIST technique uses broadband, coherent anti-Stokes Raman scattering (BCARS) to create high-resolution images of biological specimens. It achieves signals that are 10,000 times stronger than spontaneous Raman scattering and 100 times stronger than comparable coherent Raman instruments.
The American Society of Hematology awards Mentor Awards to Drs. Grover C. Bagby Jr., MD, and John F. DiPersio, MD, PhD, for their dedication to mentoring early-career hematologists. Both mentors have had a significant impact on the careers of numerous mentees, advancing research and patient care in hematology.
A new study found large differences in survival rates of 12 shark species caught by commercial longline fishing operations. The most vulnerable species include bigeye thresher, dusky, and scalloped hammerhead sharks.
Robert E. Marc, a renowned vision scientist at the University of Utah, has been awarded the Paul Kayser International Award for his significant contributions to understanding vitreoretinal diseases and disorders. The award recognizes Marc's groundbreaking work on retinal mapping and neural pathways.
Researchers at the University of Texas Health Science Center at San Antonio have discovered that capsazepine can shrink oral cancers while leaving healthy tissues intact. The study's findings suggest that capsazepine may reduce oral cancer pain by blocking tumor-secreted factors from stimulating pain-sensing neurons.
A new study by Veronika Ilyuk and colleagues found that consumers tend to overestimate the duration of pharmacological products' effectiveness. In five studies, participants who engaged in more difficult tasks consumed medications or energy drinks more frequently than those in easier conditions. Brands can use these findings to improve...
Researchers have found that an anti-cancer drug can activate hidden HIV in the body, increasing viral load and potentially allowing killer T-cells to destroy infected cells. The discovery could be a step towards developing a treatment for HIV by combining activation of the virus with a vaccine.
Researchers at Uppsala University discovered that Upsalite, a highly porous magnesium carbonate, can improve the solubility and bioavailability of poorly soluble drugs. By using Upsalite, about 40% of newly marketed drugs with poor solubility may have their therapeutic efficacy enhanced.
Researchers found genetic fragments of MERS-CoV in air samples from a camel barn, suggesting short or intermittent shedding of the virus. The study emphasizes the importance of preventing possible airborne transmission and highlights the risk of camel-to-human transmission.
A study by Northwestern University found that children's understanding of the natural world is influenced by their cultural background and experience with nature. Children from different communities were asked to name all living things they could think of, revealing convergences and differences in their responses.
Researchers found that somatosensory stimulation decreases the firing of pyramidal cells and increases interneuron activity, suggesting a suppressive effect on neuronal hyperexcitability. This study provides insights into signal processing in the hippocampus and explores potential therapeutic applications for brain disorders.
A France-US research team reports a new multi-bit MRAM storage paradigm that can store up to 4 bits per cell, rivaling flash memory in terms of storage density. The technology uses Crocus Technology's proprietary Magnetic Logic Unit (MLU) technology to remotely control a sensor to probe magnetic configurations.
A new study in the Journal of Consumer Research shows that consumers who attribute their successes to internal character traits rather than hard work are more likely to seek out unique options. Brands can leverage this insight by emphasizing consumer uniqueness with terms like 'you're special'.
The VOICES project at St. Jude Children's Research Hospital allows HIV-infected youth to anonymously share their stories, providing a powerful tool for clinicians and students to improve patient care. The project has empowered participants and given health care providers another layer of understanding into the emotional impact of HIV.
Researchers tracked hundreds of honey bees using RFID tags, discovering that some foraging bees are much busier than others. When these busy bees disappear, others take their place, forming a 'reserve force'. The study, published in Animal Behaviour, sheds light on hive dynamics and the role of individual variation.
The Carlton Complex fires burned over 243,000 acres in timber and grass, with 35 primary residences lost. The high fire danger led to rapid changes in the fire situation, prompting evacuations of 300-500 homes, including the Pateros Red Cross shelter.
Researchers at China's PandaX facility aim to detect direct evidence of dark matter interactions with xenon nuclei and observe double-beta decay. The new detector is designed to distinguish between nuclear recoils and electron recoils, with promising results from previous experiments like XENON100.
Researchers at Dartmouth College have developed a breakthrough laser that uses an artificial atom to produce light, enabling the potential development of more powerful quantum computers. The new laser relies on superconducting electron pairs and has the ability to transmit information between quantum devices.
A new study in the Journal of Consumer Research found that consumers are less satisfied with purchases when they have no money left, but are more satisfied when they come into funds. Brands can increase customer satisfaction by running promotions during times of low budget availability.
Computer scientists at MIT and Israel's Technion have discovered an unexpected source of information about the world's languages: native speakers' writing habits in English. The system analyzed over 1,000 essays to predict typological features of 14 languages, achieving 72% accuracy on average.
A study found that stimulating a major dopamine-producing region in the brain can help rats wake up from general anesthesia, suggesting its potential to induce active emergence from anesthesia in surgical patients. The researchers hope this approach could speed recovery and enhance operating room efficiencies.
A new study by Cornell University reveals that the average adult eats 92% of whatever they put on their plate, with similar results in eight developed countries. In contrast, children under 18 years old only eat 59% of what they serve themselves, likely due to uncertainty about food preferences.
A team of researchers from Weizmann Institute and Vienna University of Technology proposed a method to amplify vacuum fluctuations by several orders of magnitude using a transmission line. This could lead to enhanced understanding of Casimir- and Van der Waals forces, with potential applications in quantum information processing.
Scientists at the University of Maryland have successfully created air waveguides that can guide light beams over long distances without loss of power. This breakthrough has significant implications for various applications, including long-range laser communications, pollution detection, and topographic mapping.
A high-salt diet doubles the risk of cardiovascular disease in people with diabetes, according to a new study published by The Endocrine Society. Researchers found that poor blood sugar control exacerbates this effect.