Physicists at ETH Zurich demonstrate that vacuum fluctuations can cause a breakdown of topological protection in the integer quantum Hall effect. Exposing a quantum Hall system to strongly enhanced quantum vacuum fluctuations of a tight cavity provides a novel route to modify quantum states.
Researchers used the history of microchip development to predict advancements in synthetic biology, citing potential for exponential growth in transistors on a single computer chip. The study suggests that synthesizing an artificial human genome could cost approximately $1 million and simpler applications like custom bacteria could be ...
A meta-analysis of 21 randomized controlled trials found that visualized personalized risk information can reduce smoking, improve diet and physical activity, and increase oral hygiene behaviors. This suggests that medical imaging technologies could be used to motivate behavior change and reduce disease risks.
A new study from Boston University School of Medicine reveals that transposons, repetitive DNA sequences, accumulate in the genomes of older animals with mutations, leading to genomic instability. The researchers successfully improved RNA interference pathways, which helped prevent transposon accumulation and increased lifespan.
A study of over 2,700 men with localized prostate cancer found that initial treatment choice didn't affect depression or emotional well-being. However, factors such as age, overall health, and initial depressive symptoms were linked to declines in mental health outcomes.
Researchers found that showing total case counts makes people view the pandemic as more serious, leading to increased caution and reduced risk-taking behavior. Conversely, presenting new daily cases can make the data seem less impactful.
A new study suggests that mummification in prehistory was more common in Europe than thought, dating back to 8,000 years ago. The researchers found evidence of desiccation and hyperflexion in skeletal remains from the Sado Valley in Portugal.
Researchers have identified a way to improve bacterial vaginosis treatment by targeting the vaginal microbiome. By analyzing over 1,200 vaginal Lactobacillus genomes and growing a novel strain of Lactobacillus iners in the lab, scientists discovered that this species requires external cysteine sources, which can be blocked using inhibi...
Researchers studied a large lava flow from Popocatépetl to better understand possible future eruption scenarios. The study found that a similar lava flow today could severely damage infrastructure and displace local residents, highlighting the need for preparedness and awareness of volcanic hazards.
A research team has discovered how the Covid virus reproduces itself by taking over the cell's protein factory. The team identified a specific structure in viral mRNA that allows the virus to access the ribosome and produce its own proteins, while blocking cellular production. This discovery opens up new avenues for antiviral treatments.
A new study by Cornell University researchers found that working during non-traditional hours can decrease intrinsic motivation for schoolwork and work. Intrinsic motivation refers to the enjoyment and interest one feels in their work or activities. The study involved three experiments, including one with college students who were remi...
A new study led by Kaiser Permanente investigators found that home blood pressure monitoring is a better option for making new diagnoses of hypertension than clinic settings. This method allows for multiple readings to be collected and averaged, providing a more accurate representation of an individual's average blood pressure.
Researchers at the Medical College of Wisconsin uncovered that conceptual knowledge is tied to perceptual and experiential information. They used fMRI to measure neural activity while participants read hundreds of words, finding that experiential information was key to understanding word meaning.
The case study examines Rutgers' comprehensive universitywide plan, leveraging internal expertise to develop a swift and effective response. The university required vaccinations for students, promoting resilience and community, and demonstrated the role institutions can play in addressing significant issues.
Researchers at the University of Cologne's Institute of Organic Chemistry have created a novel method for producing synthetic messenger RNA (mRNA) with site-specifically introduced non-natural nucleotides. This approach allows for better therapeutic applications and study of cellular processes.
Researchers at the University of Kansas will investigate improved detailing in steel bridges to prevent constraint-induced fractures, which can lead to bridge failures. They will also evaluate university curricula for graduate students studying bridge design to address gaps in education and improve continuing education.
Researchers used simulations to compare Einstein's theory and modified gravity, finding that 'dark gravity' may be equally good at explaining data from binary neutron star collisions. This could lead to the discovery of new phenomena detectable by next-generation gravitational interferometers.
Researchers created two types of hydrogenous-rich composites for shielding space radiation, which showed higher shielding abilities than traditional aluminum. The simulations also revealed that these new composites can reduce the mass needed for shielding by up to 77% when the thickness is larger than 10 g/cm².
Researchers found that mindfulness meditation can reduce feelings of guilt and lead to less generous behavior in social situations. However, it may also cause individuals to focus outward on others rather than inwardly considering their own emotions.
Researchers at UC Santa Barbara have discovered a way to extend the longevity of germline stem cells in fruit flies by halting egg production during diapause. This process, studied in detail for its potential to inform future medical discoveries, found nearly every step to be put on hold, extending the stem cells' viability.
Scientists discovered that a gene family regulates plant immune response, with some genes promoting defense and others inhibiting it. The research has implications for sustainable agriculture and food security.
Researchers developed a machine learning technique that can identify different bacteria in arbitrary media with accuracies of up to 98% using surface-enhanced Raman spectroscopy and deep learning. The technique, called DualWKNet, enables rapid detection without the need for bacterial separation steps.
A meta-analysis of 280,660 cases of colorectal cancer and 14,139 cases of adenoma found that taller individuals have a higher risk of developing colorectal cancer and precancerous colon polyps. The study suggests that adults over 4 inches (10 cm) above the average U.S. height may be at increased risk.
Scientists have successfully produced fully functional pancreatic beta cells from stem cells for the first time, offering a breakthrough in treating type 1 diabetes. The study's findings demonstrate that these stem cell-derived beta cells can regulate insulin secretion and manage glucose metabolism in both cell cultures and mice studies.
A study of nearly 312,400 adults found that consuming wine with meals was associated with a lower risk of developing type 2 diabetes. The analysis suggested that moderate drinking may have health benefits for glucose metabolism, but the exact mechanism is unclear.
Astronomers have discovered that fast radio bursts originate from old stars in a globular cluster of the nearby spiral galaxy M 81, approximately 12 million light years away. This is the closest detection of a source of fast radio bursts, contradicting previous findings of young, massive stars surrounding these events.
A team of researchers has developed a DNA-based data storage platform with an expanded molecular alphabet, enabling the storage of vast amounts of digital information. The new system uses nanopores to distinguish between natural and chemically modified nucleotides, increasing storage density and sustainability.
A study by EMBL researchers sheds light on how gene placement impacts its expression and neighboring genes, revealing general principles for designing genomes. The team found that transcriptional context alters RNA output, even when the sequence itself remains unchanged.
The Chinese science grant system is helping to facilitate problematic or false science due to limited sanction and enforcement tools. To improve research integrity, Tang proposes suggestions that could help strengthen funding agencies' roles in addressing these issues.
A new study found that cervical cancer incidence is increasing in low-income US counties, while plateauing in high-income counties. The study analyzed data from 2000 to 2018 and estimated trends by county-level household income and smoking prevalence.
Research from the University of Surrey found that FFP2 respirator masks are five times more efficient at filtering Covid-19 particles than cloth masks. The study suggests that switching to an approved FFP2 mask significantly improves protection and reduces transmission.
Researchers at the University of Minnesota Medical School implemented a cohorting model during the pandemic, which provided high-quality care to infectious patients and contained outbreaks. The study found a 2% improvement in in-hospital survival rates and reduced complications for COVID-19 patients.
A team of researchers at NGI and NPL demonstrated that slightly twisted 2D transition metal dichalcogenides (TMDs) display room-temperature ferroelectricity. This characteristic can be used to build multi-functional optoelectronic devices with built-in memory functions on a nanometre length scale.
New research suggests that slow degradation of recreational fisheries is common due to changes in technology, infrastructure, and angler attitudes. Anglers and managers can stabilize and improve fisheries by embracing challenges, reducing fishing mortality, supporting monitoring funding, and managing high catch rates.
A new study found a causal link between blood group and severe COVID-19, identifying six proteins that may increase the risk of hospitalization or respiratory support/death. Meanwhile, eight proteins were linked to protection against these outcomes. The research suggests potential new targets for treatments.
Researchers studied adherence to three healthy eating patterns (Alternative Mediterranean Diet, Healthy Eating Index, and Plant-based Diet Index) in 10,766 Hispanic/Latino adults. Higher scores in any of these diets were associated with lower cardiovascular risk, suggesting that people have more choices for healthy diets.
Researchers at ASU's Holman Research Group have developed a technique called external radiative efficiency (ERE) to measure internal voltage in CdSeTe devices. The new approach reveals that selectivity losses, caused by imperfect semipermeable membranes, are the main limitation to performance.
Researchers found that mRNA vaccines lose effectiveness against all three Omicron subvariants, BA.1, BA.1.1, and BA.2, while only bebtelovimab remains effective as a treatment. The study highlights the need for booster shots to sustain immunity.
An international research team developed nanometric light modulators to study neuronal tissue in deep brain regions. The new approach enables the creation of minimally invasive neural probes that can be used to study specific brain diseases, including brain tumors and epilepsy.
A new study by Bangor University suggests that a biodiversity offsetting scheme at Ambatovy mine in Madagascar has successfully achieved 'No Net Loss' of the unique forest habitat destroyed by the mine. The study, which used state-of-the-art approaches to evaluate the impact of the mine's strategy, found that the offsets have saved nea...
A new species of stegosaur, Bashanosaurus primitivus, has been discovered in China, dating back to the Middle Jurassic period, around 168 million years ago. This discovery sheds light on the evolution of stegosaurs and suggests that they may have originated in Asia.
A large US survey found a strong association between e-cigarette use and prediabetes, with users having higher prevalence of high-risk lifestyle factors and worse health status. The study's findings challenge the promotion of e-cigarettes as a safer smoking alternative.
Researchers at University of Surrey have developed an energy-harvesting wrist device using discarded paper wipes and plastic cups, which can transmit Morse code. The device is self-powered by materials that become electrically charged through electrostatic induction.
Researchers at Texas A&M University develop new touchscreen technology that can simulate virtual shapes through temperature variation. The approach increases friction at the finger-device level, allowing for immersive and accurate touch experiences.
A new study found significant increases in HPV-associated anal, oropharyngeal, and vulvar cancer in the US, particularly in low-income counties with high smoking rates. The increases were slower in higher-income areas.
A new study suggests introducing a maximum price-cap on cigarettes in the UK could help reduce smoking rates by limiting tobacco companies' pricing strategies. The proposed measure would standardise cigarette prices, making future tax rises more effective.
A team of scientists from Tokyo Institute of Technology and Japan have identified CVD-SiC and FeCrAl alloys as compatible with liquid LiPb at high temperatures. The findings provide crucial information for the development of sustainable fusion reactors.
Scientists have generated the first full assembly of a potato genome, unlocking breeding possibilities for new varieties. The tetraploid potato's complex genetic makeup has been simplified through sequencing pollen cells, enabling gene variants identification and breeding improvement.
Soil microbiota plays a crucial role in restoring soil function and ecosystem services. Research suggests that leveraging these microorganisms can improve land restoration technologies and return resilience to the soil-plant ecosystem.
Researchers found that polymer molecules interact with the flow around gas bubbles, causing a sudden increase in velocity. This knowledge can be used to predict oxygen input and design equipment for industries like biotechnology and pharmaceuticals.
A study found that resistance exercise improved sleep duration and efficiency, while aerobic exercise had limited effects. The findings suggest that incorporating resistance training into one's routine may help promote better sleep and improve overall cardiovascular health.
A new study reveals that corrections staff in Kentucky view incarcerated individuals as 'monsters' or 'evils', dehumanizing them to justify violent behavior. This us-them ideology can lead to abuse and harm, and has implications for prison management and the carceral system.
A meta-analysis of 15 studies found that taking more daily steps helps lower the risk of premature death, with benefits seen in adults younger and older than 60. The study suggests that walking at least 6,000-8,000 steps per day for older adults and 8,000-10,000 steps per day for younger adults may be optimal for longevity.
Researchers developed genetic modifications to increase stress resistance and immune evasion in stem cell-derived beta cells, leading to improved survival rates. The study suggests a potential breakthrough for treating type 1 diabetes through transplantation of these cells.
A recent study found that people with high levels of trust in government are more likely to have better workplace attitudes, adhere to COVID-19 guidelines and experience greater psychological well-being. The study suggests that communicating clearly and transparently can bolster trust at all levels.
Bees face challenges in foraging for food due to human activities such as pesticide use, pollution, and urbanization, affecting their ability to thrive. Mitigating these impacts through pollinator-friendly greenspaces and national bans on pesticides shows promise in alleviating pressures on bee populations.
The Vilcek Foundation will award three prizes of $50,000 each to early-career immigrant researchers in biomedical science. Past recipients include notable scientists such as Ibrahim Cissé and Viviana Gradinaru.
A study of 22 large cities across 14 countries reveals that more than one-quarter did not involve public health agencies in their climate change plans. Despite this, 73% reported having a public health department on their climate-plan teams. The researchers recommend enhancing public health agency involvement to target activities to th...
A Johns Hopkins Medicine study analyzed over 3,800 patients with prediabetes and found that only 13% received formal diagnosis, nutritionist referral, or metformin prescription. The researchers recommend improved screening and treatment options to prevent disease progression.
A recent survey of British academics reveals that significant political transformations like Brexit can negatively affect employee wellbeing, particularly when perceived as threatening rather than challenging. The study emphasizes the importance of job security and quality of co-worker relationships in maintaining personal wellbeing.
Researchers at Toyohashi University of Technology developed a microchip capable of detecting ultra-low concentrations of prostate cancer antigens using flexible nanosheets. The chip's lower detection limit is comparable to that of large testing devices, enabling fast and accurate diagnosis.
A team of anthropologists examined spines from over 300 individuals and found that post-industrial humans have more lumbar wedging than pre-industrial people. Neandertals' spines were significantly different from those of post-industrial humans but not from pre-industrial people.
Researchers discover unique glycoprotein structure of Nipah and Hendra viruses, which could provide blueprint for vaccine design and antibody treatments. The findings suggest a multi-pronged approach to prevent and treat these deadly illnesses.
Researchers at Yale University have developed a model that uses brain scans to predict an individual's ability to pay attention. The study found that the brain's activity patterns can be used to create a unique fingerprint of attention abilities, which can help diagnose ADHD and improve focus.
Researchers analyzed user survey data and on-the-ground observations to understand e-scooter use and safety. The study found that older riders were less likely to experience crashes, while helmet use was lower in observed data compared to surveyed users.
Using a novel method to arrange molecules, Northwestern University researchers have created a material that performs even better than the glue they were trying to mimic. The protein-like polymer can be used as an adhesive in biomedical contexts, such as wound healing or repair.
Researchers at Lund University have created a scientifically accurate reconstruction of an ichthyosaur, a prehistoric marine reptile that lived for 160 million years. The team used clay sculpturing and 3D printing techniques to create the life-size model, which is now on public display.
Researchers developed a hair-thin patch that can measure pulse wave signals with high accuracy, creating a 2D pressure map on the wrist. This technology enables at-home diagnosis of cardiovascular diseases and pre-diagnosis of related conditions.
Researchers found that some fish species can rapidly evolve molecular toolkits to cope with ocean acidification, allowing them to maintain population size and biodiversity. However, other species may struggle to adapt, highlighting the need for conservation efforts.
A new study from North Carolina State University found that feeling inclusive in the classroom is key to promoting STEM education and student engagement. Students who felt their classrooms were inclusive were more likely to feel like they belonged and engage with their STEM classes.
A study evaluating Pfizer/BioNTech COVID-19 vaccine effectiveness found significant protection against SARS-CoV-2 infection in adolescents. The vaccine was administered in two doses to 542 participants between 12 and 18 years old, demonstrating high efficacy.
Scientists at Karolinska Institutet have developed a new high-precision tool to identify the function of noncoding DNA sequences, which may eventually contribute to the development of targeted drugs. The study reveals that these noncoding parts of patients' DNA are linked to genetic changes in diseases.
A recent study found that sleep bruxism can lead to temporomandibular joint disorders due to increased mechanical loading. The research discovered that specific combinations of tooth shape and location during grinding significantly impact the risk of TMJ problems.
New research from the University of Reading found that changes in air pollution levels in Asia and Europe may have driven prolonged European summer extremes and Central Asian dry spells. The study revealed that air pollution reductions in Europe strengthened the jet stream, while increases in Asia weakened it.
A research team at POSTECH has developed a weak-value amplification method to achieve quantum metrology precision without using entangled resources. This breakthrough enables the practical use of quantum metrology by verifying that entanglement is not an absolute requirement for reaching the Heisenberg limit.
A study by researchers at the University of Waterloo found that higher education and advanced language skills can protect against dementia in people with mild cognitive impairment. Almost one-third of participants reverted to normal cognition, while over 80% never developed dementia.
Researchers developed a machine learning method to create controls that balance building energy cost, comfort, and efficiency. The system can compute solutions at a fast pace, reducing the need for complex model predictive controllers.
The Cancer Prevention & Research Institute of Texas has awarded a grant extension to Dr. Rakhshanda Rahman, allowing her to provide no-cost mammograms and Pap smears to underinsured and uninsured women in the Permian Basin. The program aims to address high cervical cancer incidence and mortality rates in West Texas.
A recent study published in BMJ Open found that many women with preeclampsia lack awareness about symptoms and long-term cardiovascular risks, underscoring the need for improved patient education and support. The research team surveyed over 800 pregnant women, revealing a significant gap in mental health support and preventive measures.
Researchers found that long or irregular menstrual cycles in young women are associated with an increased risk of nonalcoholic fatty liver disease (NAFLD). NAFLD is a chronic condition where excess fat builds up in the liver, increasing the risk of death. Lifestyle changes can help reduce the risk of NAFLD in these women.
A study found that handheld electrocardiogram (ECG) devices increase the detection of atrial fibrillation in patients aged 85 and older, but not those 65 and older. The compact devices are feasible for screening most patients during primary care visits.
Researchers found that verapamil treatment delayed disease progression, lowered insulin requirements, and preserved some beta cell function in patients with Type 1 diabetes. The study used proteomics analysis and RNA sequencing to examine changes in circulating proteins in response to verapamil treatment.
A new study by University of Cologne researchers reveals that computer games can significantly boost educational success when used effectively in the classroom. The study found that personal characteristics of pre-service teachers play a crucial role in their intention to adopt digital game-based learning, with perceived effectiveness ...
Researchers have discovered that magnetic spin waves can propagate on circular paths in certain materials, enabling efficient and compact information transfer. This phenomenon, known as Landau quantization, has significant implications for the development of new electronic components.
A new study reveals that simultaneous measurement of dozens of types of fats in the blood can predict the risk of developing type 2 diabetes and cardiovascular disease years in advance. The researchers found that individuals with a certain lipid profile are at increased risk, while those with a different profile have lower risk. This d...
A new study found that increased dopamine levels in the brain's basolateral amygdala trigger the transition from non-rapid eye movement (NREM) to rapid eye movement (REM) sleep. This discovery raises hopes for developing targeted treatments for sleep disorders such as narcolepsy and Parkinson's disease.
A study of predominantly low-income Hispanic/Latina women found that diets high in solid fat, refined grains and cheese increased the likelihood of preeclampsia, while diets rich in non-starchy vegetables, oils and fruit may lower blood pressure risk during pregnancy
A study by University of Turku found that grandparents' support decreases with adverse experiences in children's families. However, maternal grandmothers' support remains consistent. The study suggests that future prospects for successful reproduction may impact grandparents' willingness to offer support.
A recent study explores how individuals rethink nationalist ideology during uncertainty and disruptive social change. Researchers found that people's conflicted thinking affects their understanding of national identity, with tensions arising from the clash of nationalist principles and real-life experiences.
A pandemic survey conducted by University of Auckland psychologist Dr Lixin Jiang found that only about 27 percent of workers trusted both federal and state governments. People with high levels of trust in government felt more secure in their jobs, had higher employer loyalty, and were more likely to help co-workers.
A new Cornell University study finds that even brief academic breaks can lead to an 8% reduction in college enrollment rates, particularly among disadvantaged students. The break had a larger impact on those from poor academic and socioeconomic backgrounds, reducing early-career earnings for high-ability students.
A study of nearly 40,000 Medicare beneficiaries found racial disparities in the use of MRI among Black and white patients with new prostate cancer diagnoses. The study identified factors such as insurance coverage, socioeconomic status, and geographic location that contribute to these disparities.
Using 1D kinematics, students calculate the winner of a 193 million year-old race between Usain Bolt and Dilophosaurus wetherilli. Newton's second law helps Bolt leverage his acceleration to win by 2 seconds.
Researchers identified a mechanism that helps explain how certain kinds of genetic disorders are transmitted from mother to child. The study showed that mutant mtDNA builds up in the final stages of egg formation and can impair mitochondrial function, leading to disease.
A new study by the University of Surrey and University of Bristol found that FFP2 masks filter out Covid-19 virus particles more effectively than cloth masks. The research suggests that using FFP2 masks can significantly improve protection against transmission and reduce the risk of infection.
A new MRI probe can monitor individual populations of neurons and reveal how they interact with each other. The technique uses genetically targeted probes to detect neural activity and provide a more precise picture of brain function.
A new study found that most children living in out-of-home care don't access health services within nationally required timeframes, highlighting a significant gap in the system. The research revealed that only one in 130 had attended all recommended health services within 12 months of entering out-of-home care.
A study published in PLOS Biology reveals distinct brain regions associated with informational and normative social influence. The researchers found that the dorsal anterior cingulate cortex (dACC) is active when people conform to information, while normative influence is linked to stronger connections between dACC and other social pro...
Diagnosing heart attacks after heart surgery is difficult due to current diagnostic tools' shortcomings. UTSW faculty members propose more innovation to accurately interpret troponin levels and distinguish between surgical complications and normal heart manipulation.
Researchers found agreeableness had a desirable effect on 93% of variables and outcomes, emphasizing teamwork and cooperation. The study's findings suggest that agreeableness is a helpful trait for both individual and organizational success.
A new generation of thin triple-pane windows has made significant strides in energy efficiency, cost, and availability. The latest research shows that these next-generation windows can improve the energy efficiency performance of windows by up to 40%, boosting the total insulating value of a home exterior.
The Academic Freedom Index 2022 reveals that academic freedom has decreased substantially in nineteen countries and territories, affecting nearly two in five people worldwide. This decline affects some of the world's most academically advanced nations, including Mexico, Poland, and the USA.
The March issues of American Psychiatric Association journals focus on the genomics of psychopathology, exploring its relationship with various mental illnesses. Research highlights unique genetic patterns among individuals who die by suicide using violent means.
The Antarctic scallop's microscopic ridges create a regular structure that prevents water from freezing on its surface, allowing it to resist icing. This unique feature provides an advantage for the species, with researchers suggesting potential technological applications for non-icing surfaces in polar shipping.
Researchers have identified an important element for electrical communication in plants: the ion channel TPC1. The study reveals how this channel is switched on and off, controlling electrical excitation in plant cells. Understanding TPC1-dependent processes can help better understand similar mechanisms in animal cells.
A team from UNIGE demonstrates that a reduction in gamma wave activation is correlated with the emergence of psychotic symptoms in children and adolescents at genetic risk. This study makes it possible to envisage an early diagnosis and identifies potential therapeutic targets for treating schizophrenia.
A new Ramanome-based technique can detect metabolically active microbes in teeth, even when they appear to have stopped growing. This allows for more targeted disinfection and reduced use of antimicrobial drugs, potentially lowering the risk of side effects.
Researchers analyzed mortality rates and complications among 5,500 COVID-19 patients treated at dedicated vs non-dedicated hospitals in Minnesota. The study found no significant difference in outcomes between the two types of hospitals.
A six-year research project aims to develop an online programme providing support, information, and tailored exercise plans for managing musculoskeletal diseases. The Digital – My Arm Pain Programme (D-MAPP) will guide participants in managing their condition through the lived experience of those affected.
Researchers created tiny robot bugs that can navigate hard-to-reach spots and inhospitable environments. The robots use polymeric artificial muscle to replicate the jumping movements of small creatures like ants and fleas, enabling them to move across surfaces with ease.
Researchers found that a national housing and support program called Housing First was effective in helping homeless veterans access housing and stay in their homes for five years. The study, conducted at the Veterans Administration of Greater Los Angeles, found that strong leadership, organizational resources, and community partnershi...