Michigan State University research found that optimistic partners contribute to their spouses' health, staving off cognitive decline and Alzheimer's disease. Couples who share healthy habits and positive memories together experience improved well-being.
A new review in the Canadian Medical Association Journal suggests an association between excessive smartphone and social media use and mental distress among adolescents. The authors provide guidance for physicians, parents, and teachers on how to help teens achieve a healthy balance between device use and other aspects of their lives.
A study found high levels of toxic metals in a Himalayan glacier dating back to the late 18th century, indicating human activity's impact on the atmosphere began during the Industrial Revolution. The research suggests that coal emissions from Europe traveled over 6,400 miles to contaminate the glacier.
A recent study by Saarland University researchers identified a potential causal relationship between statin use and muscle pain. Statins are found to increase the production of the GILZ protein, which impairs muscle cell function, leading to increased muscle cell death and inhibition of muscle fiber formation.
Scientists warn that humanity is pushing ecosystems beyond recovery, leading to unquantified insect extinctions. To mitigate this, experts suggest setting aside land for conservation, transforming agricultural practices, and communicating with civil society and policy makers.
A new approach to electrostatic layer deposition has been reported, leading to efficient perovskite solar cells. The technique produces uniform electron transport layers without the need for a vacuum environment, enabling the creation of high-efficiency solar cells with improved power-conversion efficiencies.
NASA measured heavy rainfall around Tropical Storm Uesi's center and in a large band of thunderstorms, triggering warnings for Vanuatu. The heaviest rainfall was falling at 1.2 inches per hour near the center, while a large band of thunderstorms experienced rainfall rates of up to 1 inch per hour.
A recent study explored how some mammals postpone embryonic development to await better conditions. The research, led by Abdiasis Hussein, advances understanding of delayed embryo implantation and suggests a link to rapidly dividing cells in tumors.
Dr. Toriumi discusses the complexity of nasal tip contouring and recommends learning from each case to improve outcomes. He highlights the importance of structural grafting for a better long-term aesthetic and functional outcome.
Research found that middle-aged and young-old women tend to consume alcohol at levels exceeding low-risk guidelines. They prioritize appearing respectable and in control over the quantity of alcohol consumed. Health advice needs to acknowledge that women may socially construct their drinking practices to focus on non-biomedical impacts.
A European Union-funded project is using guided conversations with older adults in rural areas to identify their needs and create innovative solutions. By empowering older people, the project aims to revitalize rural communities and address issues like isolation and loneliness.
A functional MRI study found that social anxiety characterized by fear of making others uncomfortable is associated with weakened connectivity in the cognitive-empathy brain network. This suggests impaired cognitive processing during embarrassing situations may contribute to social anxiety.
Researchers have identified similarities between canine and human gliomas, including genetic mutations and immune system features. These findings suggest that studying dog brain tumors may provide insights into human glioma treatments, particularly in children.
A national trial has produced a computer that can accurately predict which antidepressant will work for patients based on their brain activity. This breakthrough may lead to personalized depression treatments using AI and brain imaging.
Scientists found that periodic changes in Earth's orbit and volcanic activity controlled the global carbon cycle during ancient mass extinctions. The study suggests that solar system processes had a significant impact on climate and environmental change over 200 million years ago.
Researchers at the University of Seville have identified new factors necessary for repairing chromosomal breaks that can cause cell death. The discovery involves proteins modifying histones, which are essential for chromosome structure and cohesion.
A study of carbon-isotope data from a Welsh mudstone core reveals anomalies consistent with orbital cycles of approximately 405,000 years. These findings indicate that the marine carbon cycle is particularly responsive to such astronomical signals.
Researchers created 3D human gut organoids from patient cells to simulate leaky gut conditions, revealing new biomarkers and a potential pathway for tightening the gut lining. The study found that the diabetes drug metformin strengthens the junctions of mini-guts, increasing occludin levels up to six-fold.
A team of researchers at Georgia Institute of Technology has engineered a new chip that cultures the human blood-brain barrier in 3D, allowing astrocytes to function naturally. This improves the model's accuracy and opens possibilities for reliable research of the human blood-brain barrier.
The Cross-Border Science Journalism Project will award financial support to a team of Latin American science writers to produce a cross-border environmental investigative project. The project will be published in Spanish by media partners in Latin America and in English by U.S. media partners.
A global distribution map of fish genetic diversity has been created, revealing uneven distribution across marine and freshwater species. Temperature plays a key role in shaping genetic diversity among marine fish, while habitat complexity and changes over time are crucial for freshwater species.
According to new research, Gulf coast mollusks were able to survive past periods of climate change, including the Paleocene-Eocene Thermal Maximum (PETM), which warmed the planet by 9-14 degrees Fahrenheit. The study suggests that these resilient communities may adapt again to today's climate change.
Elective egg freezing is a common method to increase pregnancy chances at a later age. Patients under 35 with normal ovarian reserve have the best chance of success, but future live births are not guaranteed. The treatment process takes 10-14 days and fees are not covered by Canadian government health insurance.
A petition to the FDA suggests that ED drug labels should recommend a plant-based diet to prevent artery disease and its related risks, including heart attacks, strokes, and early death. A recent meta-analysis found that men with ED have a higher risk of coronary heart disease and stroke compared to those without symptoms.
A new quantum process tomography method based on convex optimization effectively characterizes quantum channels, revealing their true action with high accuracy. The method demonstrates excellent performance in both unitary and non-unitary quantum channels, achieving up to 99.5% accuracy.
A large study found daily exposure to ground level ozone in cities worldwide is associated with an increased risk of death. The study suggests that more than 6,000 deaths each year could be avoided if countries implemented stricter air quality standards.
Astrocytes, a type of cell that supports motor neurons, play an important protective role in the early-stages of sporadic motor neuron disease. When close to motor neurons, these cells help rescue them from misfolded protein TDP-43.
A new study found that biomarker MOG antibodies can accurately diagnose life-threatening autoimmune conditions in children, leading to complete or near-complete recovery after appropriate treatment. The study involved 535 children with central nervous system demyelinating disorders and encephalitis.
The Penn State team aims to create a handheld device that can quickly and cheaply detect evolving viruses in the field using data science and machine learning. The device will utilize laser technology to capture vibrations on the surface of viruses, tracking minute changes to differentiate between emerging strains.
A German research team has identified bony fish as particularly sensitive to climate change, with snails and oysters being less threatened. The study combines fossil data with experimental studies, providing a basis for future collaboration and more precise predictions of species extinction.
Researchers developed a computational model that maximizes economic return on anaerobic digestion systems, accounting for uncertainty and key factors such as farm size and species. The model identifies optimal locations, capacities, and service areas to generate profit from farm-based sustainable energy projects.
A handheld spectrometer has been developed to determine THC levels in cannabis plants, enabling farmers and law enforcement to quickly identify whether a plant is hemp or marijuana. The test distinguishes between various hemp and marijuana varieties with high accuracy.
Researchers develop enhanced device to transform CO2 into valuable chemicals by harnessing electricity. The new design enables gas reactants to reach the catalyst surface fast enough to significantly increase the rate of reaction.
Researchers have developed a wireless, battery-free device that can observe the brain at the single-neuron level, allowing for better understanding of neural interactions. The device uses light to record individual neurons, capturing changes in brightness depending on activity, and transmits information wirelessly.
A study found records of 23 trace metals in an ice core from the Dasuopu glacier, accumulating since 1499 and peaking during winter and spring. The onset of human impact on the Himalayas is unclear due to limited ice core records, but evidence suggests anthropogenic activity may have started around 1780.
A new study called DELIVER will enroll 750 healthy, HIV-negative pregnant women to test the safety of two HIV prevention methods: a monthly dapivirine vaginal ring and daily Truvada. The study aims to provide much-needed information about these products' safety in pregnant women, an area currently lacking in data.
A review of evidence published in The BMJ found that smartphone apps assessing mole risk cannot detect all skin cancers. While AI-powered apps offer potential for earlier detection and treatment, limitations and variable performance indicate insufficient promise to recommend their use.
Nicholas Jakubovics, a renowned oral microbiologist, has been appointed as the new Editor-in-Chief of the Journal of Dental Research. With over 20 years of experience studying dental plaque formation and extensive editorial expertise, he is poised to lead the journal to new heights.
A new study reveals that tropical cyclones can create drying effects in the Maritime Continent due to induced zonal wind anomalies. Observational data shows that these events decrease precipitations in the region not directly affected by typhoons, highlighting their role in regional climate patterns.
A study found a significant association between low maternal vitamin D levels during early to mid-pregnancy and an increased risk of diagnosed attention-deficit/hyperactivity disorder (ADHD) in children. The research used the Finnish Maternity Cohort, which included 1,067 children with ADHD and their matched controls.
Researchers created a field-effect transistor with a diameter of two nanometers using tellurium and boron nitride nanotubes. The material's unique structure allows for smaller transistors, which could lead to faster computing and reduced power consumption.
Researchers successfully measured the full quantum geometric tensor in a solid-state spin system using coupled qubits in diamond. The technique enables precise measurement of the tensor's matrix elements, including Berry curvature and Riemannian metric.
Researchers from Dartmouth College used an acid-loving microbe to improve the accuracy of past climate records by studying its response to food and energy availability. The findings suggest that factors other than temperature can influence the membranes of single-celled archaea, adding complexity to paleoclimate studies.
A Boston University School of Public Health study found that LGBQ teens face high rates of attempted suicide, despite a doubling in identification from 2009 to 2017. The proportion of LGBQ teens attempting suicide remained nearly four times the rate for straight peers.
Physicists at HZB discovered a non-ferromagnetic phase in U2Pd2In crystals under high magnetic fields, with a structure containing 80 magnetic moments. The finding may help develop more precise theories for 5f electron systems and has implications for many other materials.
Researchers have discovered that atomic quantum fluctuations stabilize the record-breaking superconductor LaH10, enabling superconductivity at much lower pressures than previously expected. The study reveals a highly symmetric structure with a single minimum energy landscape, contrary to classical predictions, which could lead to high-...
Cancer cells can change their developmental identity, enabling them to spread and evade the immune system. Researchers identified specific cell types involved in lung development that are also present in cancer metastases.
Researchers at University of Groningen develop novel artificial enzyme using unnatural amino acid and copper complex, demonstrating potential for improved industrial chemical catalysis. The study showcases the power of combining abiological components to achieve active site creation, paving way for new enzymatic options.
A study by Kloft et al. found that cannabis use increases susceptibility to false memories and misinformation in mock crime scenarios. This research has significant implications for the questioning of cannabis-intoxicated eyewitnesses and suspects during investigative interviews.
Eternygen presents preclinical study data demonstrating INDY inhibition reverses nonalcoholic steatohepatitis (NASH) in a diet-induced mouse model. The treatment also reduces liver injury and inflammation.
A study from George Washington University found that apolipoprotein A-I binding protein (AIBP) inhibits HIV-1 replication by targeting lipid rafts and reducing virus-cell fusion. This innate immunity factor provides a novel target for developing new therapeutic approaches to inhibit HIV infection.
Researchers have discovered a new material that could lead to the creation of even smaller transistors, enabling faster computing and lower power consumption. The material, shaped like a one-dimensional DNA helix, is made from tellurium and can be encapsulated in nanotubes to build functional transistors.
Intranasal insulin-like growth factor-1 (IGF-1) treatment reduces trigeminal pain pathway activation and oxidative stress levels in a rat model of migraine. The therapy has a unique potential to safely prevent migraine headaches through multiple novel mechanisms.
Scientists at Inserm have cultivated human cells in the lab to produce extracellular matrix deposits high in collagen, which can be woven into yarn to replace damaged blood vessels. This biologically derived material is expected to be well-accepted by the body and could lead to clinical trials.
A new study by Purdue University researchers found that a family history of alcoholism can alter the brain's ability to switch between active and resting states. The brain reconfigures itself after completing a mentally demanding task, but those with a family history of addiction may not experience this process.
A global initiative aims to harness digital data and wearable technologies to detect neurodegenerative diseases like Alzheimer's. The project, backed by Bill Gates and £100m investment goal, will develop 'fingerprints' of disease that can be detected early.
A phase 2/3 clinical trial evaluating two investigational drugs for their ability to slow memory loss and cognitive decline in people with a rare, inherited form of Alzheimer's disease did not meet its primary outcome. Despite disappointing results, the researchers continue to explore data from the trial's cognitive and clinical outcomes.
Scientists at the University of Münster demonstrated energy quantization in nanowires made of high-temperature superconductors, enabling simplified cooling technology and longer lifetimes for resonators. This breakthrough paves the way for new experimentally verifiable theoretical descriptions and technological developments.
A new study suggests that scaling up cervical cancer screening coverage in the US to 90% can expedite elimination of the disease and avert more than 1,000 additional cases per year. Increasing HPV vaccination coverage also plays a critical role in reducing cervical cancer burden.
Tropical cyclones have a drying effect on the Maritime Continent, exacerbating dry seasons. Forecasting tropical cyclone activity can improve predictions for this region's circulation patterns.
Researchers from Ruhr-University Bochum successfully detect protein structures in Escherichia coli bacteria using EPR spectroscopy and nanobodies. They can measure distances between proteins within native membranes, opening up new possibilities for studying membrane protein dynamics and functions.
New research at CCNY suggests that carbon gases released by ancient volcanoes do not match geochemical clues of past mass extinctions, implying an unknown factor drove these events. The study provides insights into Earth's climate and how volcanic CO2 release affects the planet.
A global surveillance system for antimicrobial resistance can be established through genomic analysis of sewage, providing valuable information about the types of bacteria present in specific areas. This approach has great potential as a tool for monitoring diseases and managing outbreaks globally.
A new study estimates that improving handwashing rates by travelers passing through just 10 major airports could significantly reduce the spread of many infectious diseases. The findings suggest that focusing handwashing messaging in these 10 airports could potentially slow the disease spread by as much as 37 percent.
A young student at DTU Space has demonstrated that global sea level rise has accelerated over the past four decades using data from European satellites. The new research supports previous studies and provides a more comprehensive picture of the global rise in sea levels.
Researchers found long guns were used more often in suicides by kids and teens than adults, particularly in rural counties. Rifles were also used during hunting season, increasing by 60%. Adopting safety measures for rifles or shotguns may prevent suicides.
Three finalists, Humanitarian OpenStreetMap Team, Field Ready, and Hala Systems, will receive $3.7 million to develop innovative solutions for humanitarian crises caused by conflict. The projects aim to provide accurate maps, essential items, and early warning systems to help vulnerable populations.
Scientists have developed a new model to predict the speed of epidemics in networks, providing insights into the trajectory and rate of global spread. The analysis assesses each node's likelihood of infection by a certain time, enabling more accurate forecasting of epidemic dynamics.
A research team at Pohang University of Science & Technology (POSTECH) has developed a new type of polymer ionic conductor that can be stretched and crumpled by water. This innovation enables the creation of stretchable thermometers that can measure body temperature with simple contacts, such as wearing clothes or shaking hands.
Researchers applied the 40Ar/39Ar dating technique to young volcanoes in southeastern Australia, providing independent age constraints for sites older than 10,000 years. The study reveals that oral traditions surrounding volcanic activity may be among the longest-lived in the world.
A team of researchers used a virtual unrolling technique to analyze a lithium battery's electrode layers, revealing unseen trends in performance degradation. By combining X-ray and neutron tomography with a mathematical model, the team gained a fuller understanding of how the battery works and how it degrades over time.
The DELIVER trial examines the safety of PrEP and a dapivirine vaginal ring in pregnant women, providing critical data for HIV prevention choices. The study will enroll 750 healthy, HIV-negative women aged 18-40 years and assess the acceptability and feasibility of these tools.
Researchers at Tokyo Institute of Technology and Socionext Inc. designed the smallest all-digital PLL, reducing area, power consumption, and jitter while achieving best performance. The synthesizable PLL is commercially viable for 5 nm semiconductors, crucial for cutting-edge applications like AI and IoT.
A recent study found that diabetes prevalence is higher among First Nations people and women, particularly those of reproductive age. The gap has narrowed over time, but the risk factors persist. Understanding these determinants is crucial for effective prevention and management strategies.
A team of researchers from Harvard SEAS has designed deployable dome using bistable joints linked by rigid bars, demonstrating the potential for morphing surfaces, reconfigurable devices, and controlled energy absorption
Researchers at University of Tsukuba found that tumor cells produce a protein called soluble CD155 to disable the immune system in mice. Soluble CD155 prevents NK cells from releasing toxic proteins to cancer cells by binding to DNAM-1, allowing tumors to grow and spread.
A study in mice reveals that new nerve insulation, myelin, plays a critical role in laying down long-lasting emotional memories. Increased myelin formation is necessary for the consolidation and maintenance of fear memories, which could lead to new treatments for post-traumatic stress disorder.
Researchers developed a mechanical linkage containing bistable joints that can transform into stable, locked curves through state-transitioning wave propagation. The approach enables the creation of deployable 3D structures of arbitrary shapes with potential for larger-scale applications.
The one-child policy increased women's educational attainment, helping to close the gender gap. Women's delayed entry into parenthood allowed them to pursue more education.
A signaling molecule, c-di-GMP, initiates a clock-like mechanism in bacteria that determines individual reproduction. The molecule activates enzymes called kinases, which prepare the cell for division under favorable living conditions.
A new study found that a cancer education intervention improved cancer literacy in middle and high school students in Kentucky by 30%. The study's results highlight the importance of providing cancer education material to vulnerable populations like young students, who are at risk for developing unhealthy behaviors.
A new study by researchers at the University of Washington found that increases in minimum wages had no overall effect on the health of working-age people. However, they did find a mix of negative and positive effects associated with the health of certain subgroups, including increased obesity rates among working-age people of color.
A new study shows that female dolphins in southern Australia form social clusters with mothers' groups, while maintaining loose bonds with same-sex individuals. The research highlights the importance of conservation efforts to protect marine sanctuaries and regulate aquaculture and fishing practices.
Researchers at the University of Oxford have identified six previously unknown cell types in human Fallopian tubes using single-cell RNA sequencing, which may lead to a screening tool for ovarian cancer. The discovery sheds new light on the complexity of ovarian cancers and could lead to personalized treatments.
A study by UC Davis Health researchers found that a Western diet rich in fat and sugar can induce inflammatory skin diseases like psoriasis. The diet's components, rather than obesity, may lead to skin inflammation and its development.
University of Kansas researcher Jorge Sobero'n proposes a new method for calculating the correlation between geographic space and species numbers, refining the species-area relationship. The Grinnellian-niche approach accounts for factors beyond area size, such as temperature and environmental conditions.
A study by NIH researchers found that higher maternal blood pressure during pregnancy is associated with chemical modifications to placental genes, including DNA methylation. The findings suggest a potential link between early origins of cardiovascular disease and high blood pressure in pregnancy.
Researchers at UC San Francisco, UNC and UB have discovered novel melatonin receptor molecules that can modulate circadian rhythms. These molecules attach to the MT1 melatonin receptor with high selectivity, generating cellular responses opposite to those of melatonin.
The MSTARS consortium aims to further develop mass spectrometry technology for clinical application and detection of treatment resistance in various diseases. By combining expertise in mass spectrometry, patient care, and data analysis, the team hopes to improve precision medicine and tailor treatments to individual patients.
Scientists at Michigan Technological University created nanowires made of tellurium and boron nitride nanotubes, which hold promise for wearable tech. The new material exhibits strong electrical properties and can be controlled by light and pressure.
A 100-plus page report presents a vision for the strategic path to unleashing AI's full potential, with applications in healthcare, education, business innovation, and more. The roadmap aims to address the tremendous social change that will result from AI research.
Researchers at Penn State are using a $2.8 million NIH grant to explore 3D bioprinting for craniomaxillofacial reconstruction. They will investigate bioprinting bone, skin, and other tissues directly during surgery to correct defects in the face, mouth, and skull.
A new study led by the University of Sydney has found that common medication can reduce the risk of heart attack during early bereavement. The research used a low daily dose of beta blockers and aspirin to mitigate cardiac risks without affecting grief, with reduced levels of anxiety persisting even after stopping treatment.
Researchers at City College of New York developed a hydrogenation process that bypasses external hydrogen gas sources, reducing safety risks and costs. The new method has potential applications in undergraduate chemistry labs and medicinal fields.
Researchers found that urban sustainability rankings neglect complex causalities and lack transparency in data gathering, weighting, and aggregation processes. The study analyzed 21 similar rankings, indexes, and tools to identify methodological weaknesses and called for caution when using these tools.
Researchers found that bats' unique immune response drives viruses to replicate faster, making them deadlier in humans. The study suggests that disrupting bat habitats could increase the threat of zoonosis.
The Desarc-Maresanus project uses an alkalinization process to counteract ocean acidification and remove CO2 from the atmosphere. The study found that dispersing calcium hydroxide on the surface of the sea could make it possible to halt the trend of ocean acidification, making it a promising solution to combat climate change.
A new study found that higher genetic testosterone levels increase the risk of type 2 diabetes by 37% in women and reduce it by 14% in men. Similarly, higher testosterone levels increase the risk of breast and endometrial cancers in women and prostate cancer in men.
Scripps Research scientists have developed a 'warp drive' method to create unique 3-D structures resembling those found in nature, which can lead to more effective medicines. The technique has potential applications for treating inflammatory diseases and may help identify new drug leads.
A study published in Psychological Science found that people who help strangers are generally viewed as morally better and more trustworthy than those who help family members. However, this judgment changes when the helper has to choose between helping a stranger or a family member. The researchers suggest that familial obligations pla...
A new machine learning algorithm, SELSER, has been developed to analyze EEG data and predict individual treatment response to sertraline. The study found that specific brain signals, such as alpha waves, recorded when participants had their eyes open, can reliably identify people likely to benefit from the medication.
Researchers estimate that more than half of African mothers have experienced the death of a child under age five, and nearly two thirds have experienced any child's death. This study highlights the burden of bereavement as a public health threat in low-income regions.
A novel vaccine called Triplex reduced CMV complications by half and induced immunity in patients undergoing allogeneic hematopoietic stem cell transplant. No vaccine-associated safety concerns were identified in the phase 2 randomized clinical trial.
A new research review argues that societal adaptation to climate change should focus on collective action and systems-level thinking, rather than individual coping strategies. The authors propose transformational change to ensure society's resilience in the face of increasing hazards.
Researchers have elucidated the mechanisms that mediate the establishment of epigenetic histone modifications following cell division. The team found that methylation patterns influence each other and are associated with specific regions of the genome, known as domains.
Research suggests that inflammation-related genes are associated with biobehavioral factors like body mass index and smoking, while interferon-related genes are linked to individual demographic factors such as sex and race/ethnicity. The study's findings could help explain social disparities in chronic diseases that emerge decades later.
Researchers at Rutgers University have developed a new 'bio-ink' for 3D printing that can serve as scaffolds for growing human tissues. The ink combines modified hyaluronic acid and polyethylene glycol to form a gel with controlled stiffness and binding sites for cells, enabling precise tissue growth and repair.
A new study published in The Journal of Urology found that most patients who underwent prostate cancer surgery experienced low levels of decision regret. Patients who played a more active role in treatment decision-making were less likely to experience regret about their choices, regardless of whether they opted for robot-assisted or o...
A single dose of the human papillomavirus (HPV) vaccine is as effective as multiple doses for preventing preinvasive cervical disease, which can later develop into cervical cancer. The risk of preinvasive cervical disease was lower in adolescents who received one, two, or three doses of the HPV vaccine compared to unvaccinated teens.
Researchers have developed sensitive and specific potassium nanosensors that can monitor dynamic changes of potassium ions in the brain during epileptic seizures. These nanosensors enable the accurate sensing of potassium levels in different parts of the brain, facilitating the diagnosis and therapy of epilepsy.
GPM mission core satellite analyzed rainfall generated by ex-Tropical Cyclone Damien's remnants, showing heaviest rainfall occurring south of the center at a rate of at least 0.2 inches per hour. Heavy rainfall is forecast over the southeastern Gascoyne and adjacent Goldfields, posing a risk of flash flooding.
Researchers discovered that black carbon catalyzes sulfate production during regional haze events in the North China Plain, leading to significant air quality issues. The study suggests reducing SO2, NOx, NH3, and black carbon emissions is crucial to improve air quality.
A study by University of Birmingham experts reveals that smartphone skin cancer detection apps are unreliable and poorly regulated, with only a small number of studies showing variable and unreliable test accuracy. The researchers call for stricter regulations and better evaluation processes to protect public safety.
A new study led by pediatric cardiologist Brett Anderson aims to uncover the reasons behind health inequities in poor children who undergo heart surgery. The research will analyze data from 11 hospitals across New York state to identify mechanisms driving disparities in outcomes.
Researchers at Stanford Medicine have developed a brain-wave signature that can predict which individuals with depression are most likely to respond to sertraline, an antidepressant. The study used electroencephalography and AI to identify the pattern in participants before treatment, allowing clinicians to make informed decisions abou...
According to a University of Warwick astronomer, the majority of stars in the universe will become luminous enough to blast surrounding asteroids into successively smaller fragments. This process will be triggered by the YORP effect, which creates an imbalance that spins up orbiting asteroids until they break apart.
A study analyzing climate-associated range shifts found larger temperature increases linked to extinctions. Niche shifts may allow some species to survive, reducing predicted extinctions to 30%. The analysis suggests niche shifts are more important for species survival under climate change than range shifts.
Researchers developed a new magnetic memory device that could support the surge of data-centric computing, enabling faster and more secure processing. The device uses antiferromagnetic materials and operates with record-low electrical current to write data.
Research found that statins, alone or with metformin, increase survival in men with high-risk prostate cancer. Metformin plus statin was associated with a 36% reduction in risk of death compared to non-users, while statins alone showed a 54% reduction in PCA mortality among patients with high-risk prostate cancer.
Researchers at Northwestern University have developed a new method that fluidizes catalyst particles in electrolyte, avoiding fatigue and improving stability. This approach could lead to improved production processes for electrolysis and energy conversion.
A team of researchers from The University of Tokyo Institute of Industrial Science has expanded our understanding of liquid behavior by describing the role of hydrodynamics in these transitions. They found that changes in density lead to hydrodynamic fluctuations, affecting domain growth and long-range interactions.
Researchers have developed a new computer simulation to study carbon in deep Earth reservoirs, providing insights into the Earth's carbon cycle and climate change. The simulation reveals underestimated concentrations of bicarbonate ions under extreme pressure and temperature conditions.
A phase 2 randomized trial study found that patients who received the Triplex vaccine had 50% fewer CMV complications and developed immunity against the virus. The vaccine showed promise as a potential therapy for transplant recipients with weakened immune systems.
African charcoal production supports nomadic lifestyles, while its large-scale use contributes to deforestation. Despite efforts to regulate, charcoal remains a significant source of energy worldwide, with millions of metric tons produced annually.
A study found that urban areas in the US experience an earlier start to plants' greening season compared to rural areas. The advancement of spring phenology is driven by warmer temperatures, but the rate of change slows down under continued warming.
A systematic review of 23 studies on pharmacological migraine prophylaxis in children and adolescents found that none of the tested medications had a significant long-term effect compared to placebo. Short-term improvements were seen for propranolol and topiramate, but these effects were not sustained.
A study examining child mortality in sub-Saharan Africa found that many mothers experienced child death, even as global rates declined. The research suggests that child mortality remains a significant issue in the region.
Ang Chen, a Rice University assistant professor, has been awarded a $550,000 NSF CAREER Award to develop a new security strategy for future networks. His proposal, Poise, aims to make security an equally important goal as connectivity in the next-generation internet.
Researchers analyzed genomes of nearly 50 tumor samples from angiosarcoma patients and found dozens of mutated genes, including new clues about therapeutic possibilities for some subtypes. The study suggests that drugs approved for other types of cancer might be useful in treating angiosarcoma.
A recent study found that CFOs are reluctant to blow the whistle on potential fraud when their company is under pressure to meet a financial target. Financial managers are adept at detecting red flags, but become less willing to report externally when facing pressure.
Recent advances in immunotherapy are starting to show hope for small cell lung cancer patients, but current treatments have limited durability and many patients don't respond. Researchers call for further exploration of underlying disease mechanisms and development of predictive biomarkers to advance the field.
A randomized clinical trial found that outpatient palliative care was associated with better patient and caregiver outcomes for patients with Parkinson disease. The study included 210 patients and 175 caregivers and examined the effects of palliative care on quality of life, mood, and sleep.
A study of over 1,000 youth found that only 12% achieved viral suppression, compared to 32-63% in adult studies. The study highlights the need for tailored HIV intervention services and frequent contact with trained peer counselors to ensure enrollment and retention in care.