Researchers have found a source for the mysterious alignment of planetary nebulae near the Galactic Centre, attributing it to close binary stars. The study confirms the alignment but also reveals that specific groups of planets are responsible.
The project aims to develop a sustainable hemp-based supply chain in Pennsylvania, focusing on manufacturing and deployment of bio-based products. The goals include reducing greenhouse gases through carbon capture strategies and promoting diversity and inclusion.
A new study by researchers at Dartmouth Cancer Center shows that a combination of estrogen and PARP inhibitors can effectively treat advanced ER+ breast cancer by damaging cancer cells and preventing DNA repair. The treatment strategy has been shown to be effective regardless of BRCA1 or BRCA2 genetic mutations.
Astrophysicists analyze James Webb Space Telescope images to find three bright objects that might be 'dark stars,' powering themselves with annihilating particles of dark matter. The discovery could reveal the nature of dark matter and solve the puzzle of galaxy formation.
Scientists identified structural origin of voltage hysteresis in manganese-rich NASICON-type cathodes and developed Mo-doping strategy to decrease defect concentration. This led to improved Coulombic efficiency and reversible capacity in Na-ion batteries.
A new UCF study found that insurance coverage of extended-release buprenorphine injections is lacking, with only 46% of commercial plans and 19% of Medicare Advantage plans covering it. Prior-authorization requirements also pose a barrier to access, particularly for Medicaid plans.
A comprehensive Chinese National Cohort study found a significant association between high ozone exposure and increased mortality risk. The study revealed a J-shaped pattern of O3-mortality relationship, indicating a potential threshold of O3 concentration.
A new study led by Sandra Casimiro and Luís Costa found a promising molecular target, the RANK signaling pathway, that could be used in combination with standard care to avoid resistance to treatment in metastatic breast cancer. High levels of RANK in cancer cells are associated with resistance to treatment with CDK4/6 inhibitors.
A new study using Marine Monitor highlights the need for systems that can track boater activity in small, coastal MPAs. The findings show that traditional vessel tracking systems can miss up to 93% of boater activity at highly urban MPAs.
Researchers tracked eastern wild turkey nesting in five southern U.S. states over eight years, finding slight changes in nest timing linked to temperature and rainfall. However, these shifts were minimal and less than three hours, suggesting turkeys may be inflexible in their reproductive activities.
A new AI approach has confirmed that the Maldivian government effectively enforced its ban on open trash burning and single-use plastics, eliminating toxic smoke plumes from satellite imagery. The tool, trained using transfer learning and image segmentation, achieved 88% accuracy in identifying plumes.
A team of researchers at MIT has successfully controlled quantum randomness from the vacuum, a milestone in quantum technologies. By injecting a weak laser bias into an optical parametric oscillator, they have created a controllable source of 'biased' quantum randomness, enabling probabilistic computing and ultra-precise field sensing.
A team from Leibniz University Hannover and University of Bremen confirmed the equivalence principle, proving passive and active gravitational mass are always equivalent, regardless of composition. This finding contradicts quantum theory's prediction of a violation, with accuracy 100 times greater than previous studies.
Studies showed mRNA vaccines provided long-term immunity against severe COVID-19 outcomes in cancer patients. The study found waning immunity after up to 4 mRNA vaccine doses, highlighting the need for booster shots.
A new FE-FET design demonstrates record-breaking performances in computing and memory, achieving large memory window with impressively small device dimensions. The combination of molybdenum disulfide and aluminum scandium nitride materials enables energy-efficient devices for both computing and non-volatile memory applications.
A groundbreaking Oxford study reveals a significant genetic component to people's probability of participating in genetic studies. The research identified detectable 'footprints' in genetics data that can be exploited statistically to enhance research accuracy for both participants and non-participants alike.
A novel biomaterials-based approach enhances adoptive T cell therapy with cancer vaccine technology, providing strong and long-lasting effects against solid tumors. In mice carrying melanomas, SIVET enables fast tumor shrinking and long-term protection.
Researchers designed two new types of superconductivity by depositing chromium atoms on a superconducting niobium surface, confirming theoretical predictions. This method enables the creation of two-dimensional superconductors with atomic precision.
Researchers have developed a new method to detect antibiotic resistances in Proteus mirabilis, enabling faster identification of potentially resistant strains. The algorithm uses cutting-edge molecular biology methods and can determine whether a bacterial strain is susceptible to carbapenem antibiotics.
Butterflies with smaller or lighter-colored wings, such as those in the Lycaenidae family, are likely to face greater threats from climate change. These species have poorer thermal buffering abilities, which could lead to dramatic declines if temperatures rise.
A low-cost version of ketamine has shown strong results in treating treatment-resistant depression, with over 20% participants achieving total remission and a third experiencing symptom improvement. The study's findings bring definitive evidence to the field, which can be more affordable than existing treatments.
Researchers developed a new solid-state electrolyte named lithium zirconium oxychloride (LZCO) from affordable compounds, achieving state-of-the-art performance at low cost. LZCO boasts high room-temperature ionic conductivity and exceptional compressibility, comparable to advanced sulfide and chloride solid-state electrolytes.
A team of researchers has developed a new LED technology that can detect spoiled food by emitting light in two different wavelength ranges. The modified LEDs use perovskite materials to capture and convert light, allowing for non-invasive imaging of food freshness.
A joint study reveals significant alterations in gene regulation within the placenta due to COVID-19 infection, potentially leading to abnormal blood vessel formation and fetal growth restriction. The research also identifies dysregulation of angiogenesis genes and downregulation of pregnancy-specific glycoprotein genes.
A new study published in The Lancet Healthy Longevity journal found that superagers, individuals with razor-sharp memory function, have faster movement speed and better mental health compared to typical older adults. They also tend to have lower rates of anxiety and depression.
A survey of 2,000 German adults found that people with higher levels of empathy and cosmopolitanism are more likely to prioritize sharing vaccine supplies internationally. The study suggests that there is substantial public support for international vaccine solidarity when infection rates are at a modest level and falling.
A study found that even no-take MPAs in California and globally are vulnerable to marine heatwaves, leading to mass species mortality and displacement. The research revealed that ecological communities shift dramatically after such events, regardless of protection status.
A recent study found nearly 2,800 Latin Americans were infected with the parasite causing Chagas disease upon arrival in Barcelona. The majority had heart lesions, emphasizing the need for screening and prevention programs.
A study published in Ecosphere shows a steady increase in non-native plant cover since 2014, with rapid regrowth of invasive species after the 2018 Woolsey Fire. The region's unique ecosystem is at high risk of losing native plants, increasing fire hazard and biodiversity loss.
A randomized controlled trial funded by NIH found low-dose atropine eyedrops to be no better than placebo in slowing myopia progression among US children. The study contradicts previous East Asian trials that showed a benefit from 0.01% atropine. Further research is needed to identify an optimal approach for preventing high myopia.
A new study published in Brain Communications found that cognitive reserve can protect brain function in patients with brain tumors. The research revealed that higher levels of education, occupation, and urban environment are associated with improved neuropsychological performance.
A recent study led by McGill University estimates that the European Union will face significant economic losses due to biological invasions, with costs projected to reach over €142.73 billion by 2040. The study highlights the need for effective management and collaboration to address this threat.
Researchers have discovered the coldest star yet to produce emission at radio wavelengths, with a surface temperature of 425 degrees centigrade. The ultracool brown dwarf is a rare find, as most do not emit radio waves due to their dynamics.
Research discusses challenges and future directions for porous metallic implant fabrication, focusing on microstructure, biocompatibility, and mechanical properties. The review aims to promote metabolite and nutrient exchange, bone ingrowth, and improved implant-tissue anchorage.
Researchers at Columbia University have developed a novel technique for isolating isotopes, which are crucial for energy, medicine, and scientific research. The new method is more effective, cheaper, and easier to scale than current state-of-the-art techniques.
A new study by VCU researcher David Chester found that aggression is not always the product of poor self-control, but rather can be the result of successful self-control to inflict greater retribution. The study argues for a more nuanced view of aggression and challenges common interventions aimed at reducing violence.
Forcing private firms to disclose their financial statements leads to more mergers and acquisitions (M&As) and better deals. The study found that mandatory reporting intensity is positively correlated with M&A activity and targets' growth rates after the acquisition.
A new study found that social media platforms like TikTok and Instagram are ideal spaces to educate and guide US youth of color on healthy weight management. Nearly 1 in 4 adolescents experienced obesity from 2017 to 2020, with youths of color experiencing disproportionately higher rates.
Scientists have created human brain organoids free of animal cells, which could greatly improve the study and treatment of neurodegenerative conditions. The novel method uses an engineered extracellular matrix to support stem cell growth, resulting in more accurate models of brain development.
Researchers have identified a new trichothecene, NX, produced by Fusarium graminearum, which contributes to the pathogen's ability to infect wheat and spread disease. Deleting the gene responsible for NX production reduces toxin levels and disease severity, providing potential control methods.
A cluster of neurons in the brains of fruit flies has been found to control visual aversion to scary objects. The researchers discovered that these neurons release a chemical called tachykinin, which regulates vision when feeling afraid.
The American College of Chest Physicians has launched CHEST Pulmonary, a new online publication dedicated to pulmonary and sleep medicine. The journal features original research, case series, and reviews on various topics, including implementation science and artificial intelligence applications.
The Pacific Northwest and Cascadia Bioregion are home to diverse ecosystems, including temperate rainforests and marine environments. Research presented at the ESA Annual Meeting explores topics such as restoration efforts, plant community recovery, and climate change impacts on salmon populations.
Researchers at KAUST studied the use of high voltages to control charged particles in flames, which could lead to improved flame stability and reduced soot formation. The team developed a simulation to understand this phenomenon and tested its predictions by studying a flame inside a cavity exposed to electric fields of up to 2,500 volts.
Researchers at MIT are developing a continuous mRNA manufacturing platform to improve vaccine development and production. The pilot-scale system aims to reduce costs, increase efficiency, and facilitate collaboration in the biopharmaceutical industry.
A new study published in the American Journal of Preventive Medicine finds that home blood pressure monitoring can reduce cardiovascular events by 4.9% and stroke cases by 3.8% over 20 years, leading to cost savings and improved health outcomes for underserved populations.
A team of UVA Health experts warns that surgeon-scientists are struggling to obtain research funding, which could lead to a decline in innovations for patients. The researchers found that internal medicine trainees are six times more likely to secure R01 grants and career development awards.
Researchers at Tokyo Institute of Technology developed a novel boron agent that selectively accumulates in brain tumor cells, exhibits enhanced blood retention, and can be administered at low doses. The agent, PBC-IP, shows promising results in preclinical studies, highlighting its potential for radiotherapy in treating glioblastoma.
Researchers discovered that SARS-CoV-2 infects the placenta by targeting specific cells expressing the ACE2 protein, leading to inflammation and reduced production of crucial pregnancy hormone hCG. Anti-ACE2 antibody treatments and antiviral drugs show promise in preventing infection and restoring normal function.
The Brigham team designed nanoparticles that deliver stimulator of interferon genes (STING) agonists to immune cells, training them to recognize and eliminate future tumors. This approach eradicates active tumors in mice with melanoma, colon cancer, and breast cancer, while preventing future tumor formation.
A new approach enables the precise transfer of thousands of microscopic semiconductor devices in a single shot, paving the way for large-scale arrays of optical components. The method is scalable, inexpensive, and can be used to manufacture micro-LED displays with high accuracy and resolution.
Researchers at Forschungszentrum Jülich's Nuclear Physics Institute have searched for dark matter using a specialized particle accelerator and detected axionlike particles. The experiment utilized polarized beams to measure the electric dipole moments of charged particles, revealing a promising method in the search for dark matter.
This survey study found that all types of visually impairing eye conditions are associated with increased dementia risk. Prioritizing vision health may be crucial for maintaining cognitive function in older adults.
Researchers found that healthy breast adipocytes secrete IGFBP2, which acts as a barrier against invasive breast cancer progression. Lower IGFBP2 levels with age may contribute to increased breast cancer risk.
Researchers replicate the movement of algae and hurricanes using laser beams and microscopic rotors, offering new insights into complex natural dynamics. The study demonstrates the ability to reproduce synthetically the dance of algae on a cellular scale.
A team of researchers from the University of Arizona is launching a $7 million consortium to improve water security and water reuse methods in the arid southwestern United States. The project aims to advance water treatment technologies and make systems more efficient, driving sustainable practices.
Researchers at Purdue University have received funding from the Trask Innovation Fund to further develop their work in freeze-drying pharmaceuticals, certifying grass-fed beef, and thermal imaging for autonomous navigation. The fund will support the creation of prototypes and testing for these innovative technologies.
A new methodology developed by the ICM-CSIC team accurately estimates horizontal diffusion of water masses in different ocean regions. The study uses over 600 drifting buoys to quantify horizontal diffusive processes, revealing maximum diffusion near the surface and minimum values at depths of 1400-2000 m.
A synoptic report improved the completeness of pretreatment CT reports in patients with advanced ovarian cancer. Involvement of surgically established unresectable or challenging-to-resect disease sites was mentioned in all disease-specific synoptic reports, compared to 37% of simple structured reports.
A study found that using ChatGPT increases productivity by 40% and output quality by 18%, especially for individuals with weaker writing skills. The tool also reduces overall inequality among workers, as those with weaker skills benefited the most from its use.