A new study has identified environmental factors contributing to childhood obesity, including exposure to smoking and air pollution. Areas with higher walkability were found to have lower BMI levels in children.
Researchers have found rising CO2 levels in Arctic Ocean water, with some areas showing slower increases. The study combined data from multiple cruises, providing a consistent dataset for future research.
Researchers at Columbia University Irving Medical Center found that far-UVC light can safely kill more than 99.9% of seasonal coronaviruses present in airborne droplets. Continuous exposure to far-UVC light could greatly reduce the level of airborne virus in indoor environments occupied by people.
A major review of COVID-19 scientific literature confirms a cough and fever as the most common symptoms, with fatigue, loss of smell, and difficulty breathing also reported. The study analyzed data from over 24,000 patients across nine countries, ratifying the World Health Organisation's initial symptom list.
Researchers found that Adélie penguins in Antarctica prefer less sea ice due to its impact on their foraging habits. With less sea ice, they can dive more easily, reducing competition for prey and increasing their krill catch.
A landmark Australian study found even low levels of PM2.5, fine particulate matter in air pollution, increase risk of death from cardiovascular and respiratory diseases. For every 1 ug/m3 increase, there is a 2% increased risk of early death, threatening WHO safety standards.
Researchers at Virginia Tech have identified over 40 genes expressed in the vLGN and discovered six new neuron subtypes, each with unique molecules and clustered in tightly packed striped layers. The study provides a more precise tool kit to understand the function of the vLGN and its downstream connections.
The Data Assembly aims to inform policymakers on responsible data re-use for COVID-19, balancing benefits and costs. The project explores public concerns and perspectives on data governance.
Bayram Saparov, a University of Oklahoma assistant professor, has been awarded a five-year Department of Energy Early Career Research Award to develop more efficient solar panels and LEDs. The award aims to bolster the nation's scientific workforce and support exceptional researchers in their early career years.
A new analysis of Twitter posts by members of the US Congress reveals rapid politicization of the COVID-19 pandemic, with polarization increasing over time. The study found that Democrats sent significantly more tweets about COVID-19 than Republicans, and their tweets were more likely to discuss public health and safety.
A new microscopy technique called Pulsed Force Kelvin Probe Force Microscopy (PF-KPFM) has been developed, allowing for less than 10 nanometer measurements of work function and surface potential in a single-pass AFM scan. This breakthrough enables the characterization of the electrical properties of nanomaterials at the nanoscale.
A low-cost, easy-to-use emergency ventilator for COVID-19 patients has been developed at the University of California San Diego. The UCSD MADVent Mark V can be assembled in just 15 minutes and is designed to be safe and easy to use for healthcare workers with limited experience.
A new study suggests that challenges simulating clouds are causing some climate models to be more sensitive to carbon dioxide, potentially leading to a warmer future. The updated models have shown a greater range of responses than previous generations, with some models showing higher sensitivity and others lower.
A new study from Tohoku University and the University of Cambridge has created a polymers-based device that mimics brain neural cells. The research used a combination of PSS-Na and PEDOT:PSS polymers, resulting in a significant increase in response time.
A large clinical trial, CKD-FIX, found that allopurinol does not prevent worsening of kidney disease. The study showed no difference in kidney function decline between the treatment and placebo groups.
AI systems can learn to recognize abnormalities, but often lack transparency and make 'lazy' diagnoses. Researchers from Radboud University Medical Center developed an approach to improve sensitivity and transparency in AI diagnosis, achieving a 11.2% increase in diabetic retinopathy detection
During the COVID-19 pandemic, managing patients with severe mental illness requires careful consideration of infection control and medication adherence. The article provides guidance on best practices for treatment and care of these patients, highlighting strategies to minimize risks while maintaining effective management.
Research identifies highly motivated, altruistic individuals as key players in online health communities, supporting the management of long-term conditions. These superusers face difficulties but demonstrate autonomy and a desire to help others, highlighting their importance in healthcare.
A new study by Johns Hopkins Bloomberg School of Public Health found that hospital visits, release from prison, and patterns of medication use can predict both fatal and nonfatal opioid overdoses. The researchers used linked databases to analyze over 2.29 million records and identified groups at highest risk.
A recent study found that nearly all nursing home residents with life-limiting conditions were taking statins, despite unclear guidelines for this age group. The researchers concluded that continuing statin therapy in these patients may be unnecessary due to potential side effects and a lack of proven benefits.
Researchers at Kobe University have developed an exon-skipping therapy using antisense oligonucleotides to treat Alport Syndrome, a genetic kidney disease. The treatment was found to be effective in reducing urinary protein levels and suppressing kidney failure in model mice with severe mutations.
A new study reveals that humans have a stereo sense of smell, using binaral disparity to guide navigation. Results from psychophysical testing showed a moderate binaral disparity biases perceived direction towards the higher-concentration side, reminiscent of stereo vision.
A study of 140 WNBA players reveals their hearts are larger and thicker than most women, due to physical conditioning and height. The research provides a normative dataset for female athletes, enabling better identification of cardiac problems.
A recent editorial highlights the critical role of school nurses in reopening schools safely during the pandemic. The experts emphasize that school nurses will take on key roles in advising and planning for COVID-19 prevention strategies.
Researchers found evidence that there are significantly fewer of the single-celled algae that produce harmful toxins in an area more than 45 feet around an eelgrass bed. Eelgrass wards off toxin-producing algae, providing a natural defense for marine species and shellfish harvests.
Researchers simulate exoplanet conditions to study the boundary between water and rock, finding a new transitional phase that challenges current models of distant worlds. This discovery could inform our understanding of life evolving on these planets.
The study reveals that protein SCAF1 regulates mitochondrial energy production by optimizing the assembly of ETC complexes. In its absence, energy efficiency is reduced and physical activity capacity is impaired.
A new method using environmental DNA (eDNA) detection can efficiently monitor captive animals for pathogens, reducing the need for huge sample sizes and costly processes. eDNA sampling from tank water is more efficient than testing individual samples, according to Washington State University researcher Jesse Brunner.
A study found that middle-aged women are more likely to have changes in the brain related to Alzheimer's disease, even when controlling for age and other factors. The researchers suggest that hormonal changes during menopause may play a role in this increased risk.
A new study reveals that traditional predictions of species movement due to climate change may be inaccurate. Broad diets were found to be a crucial factor in the establishment and persistence of tropical fish in cooler areas.
A new study finds that high deductible health plans are widening the racial health gap among black and white cancer survivors. Black cancer survivors on these plans face significant cost-related barriers to care, including skipping medication or delaying refills.
During an unusually ice-free season, Adélie penguins in East Antarctica covered more ground while swimming for prey, resulting in shorter dives and increased foraging success. This led to faster chick growth and increased body mass in adult males and females.
Researchers have developed a new code, XGC-S, that can simulate the behavior of plasma in stellarators more accurately than before. This advancement aims to improve the design of fusion devices, which could provide a virtually inexhaustible supply of safe and clean power.
Hospital staff members in the COVID-19 pandemic develop essential qualities such as compassion, empathy, and resilience. These qualities are critical for providing high-quality patient care during the crisis.
Scientists at The University of Manchester have developed an energy-efficient and highly versatile membrane coating using chemically modified molybdenum disulphide, offering a game-changer for the water filtration sector.
Researchers have created a device that can suspend two chemically distinct droplets in mid-air and mix them without physical contact. The technique uses acoustic levitation, which allows scientists to study various types of chemical reactions without the influence of containers or handling.
Researchers found that statin use was associated with a lower death rate and mechanical ventilation incidence in hospitalized COVID-19 patients. Statins were also linked to improved immune responses and reduced inflammation.
Researchers at Ohio State University have discovered a way to transform alcohol into amino acids, the building blocks of life. This breakthrough enables the creation of new, unnatural amino acids that can be used to build complex molecules targeting various diseases.
Scientists have visualized every moment of ultrafast chemical bonding, revealing two separate stages and molecular vibrations. The breakthrough study uses femtosecond x-ray scattering to track atomic positions in real-time, improving upon previous methods.
Astronomers detect exoplanet AU Mic b, about the size of Neptune, using NASA's TESS and Spitzer space telescopes. The discovery provides a unique laboratory to study planetary formation and atmospheric interactions with a young star.
Researchers found that chimpanzees are more motivated to cooperate and warn others than bonobos, who rely less on each other. This suggests that the interdependence hypothesis may be supported, where humans' reliance on cooperation evolved from hunting large prey or conflict with other groups.
Researchers have discovered two new species of burrowing crayfishes in southwestern Alabama and southeastern Mississippi. The Lonesome Gravedigger and the Banded Mudbug are considered Vulnerable to extinction due to their limited ranges.
Researchers found an entry point for suppressing spontaneous antibiotic resistance development in E. coli by targeting membrane transport and chaperones. The study provides new molecular targets to improve antibiotics' effectiveness.
The UK NIHR BioResource study used whole genome sequencing to diagnose hundreds of patients with rare diseases, identifying new genetic causes and improving treatment options. The study showed that sequencing the entire genomes of patients with rare diseases can lead to quicker and more accurate diagnoses.
An international team of researchers used the proton radiography technique to visualize Weibel instabilities in a laser-driven plasma. They highlighted two variants of the instability and demonstrated precision imaging techniques that surpass other methods.
A new study from Massachusetts General Hospital reveals that different forms of phosphorylated tau can explain variable effects in Alzheimer's disease. The research found specific molecular characteristics associated with greater tau spread and worse disease progression.
A new study found that consuming more vegetables and fruits, as well as nuts and pulses, is associated with higher verbal fluency scores. Adults who were immigrants for 20 years or more had better cognitive functioning, while those with stage 2 hypertension, obesity, or high body fat had lower scores.
Scientists have developed a device that can manipulate and measure cells' movements in response to electric fields, enabling new possibilities for tissue engineering. The SCHEEPDOG system allows researchers to program complex cell maneuvers, such as full circles, with thousands of neighboring cells executing on command.
Researchers found that areas with high fire ant populations had lower rates of the meat allergy, which is caused by the lone star tick. The study suggests that fire ants may be competing with ticks for a resource, limiting the spread of the allergy. However, this also means that fire ant bites can cause severe allergic reactions.
A study analyzing congressional tweets reveals deep divisions in COVID-19 messaging along party lines, with Democrats discussing the crisis more frequently and using different word choices than Republicans. The analysis found a stark contrast between Democratic and Republican communication on Twitter during the pandemic.
A Cornell-led collaboration turns organic matter DNA into biodegradable gels and plastics, reducing petrochemical consumption. The resulting materials can be used in various applications, including everyday plastic objects, adhesives and drug delivery systems.
A new study by Boston Children's Hospital found that reducing resident physicians' work hours can worsen patient safety if caseloads are too high. The study discovered that residents who cared for more patients experienced a higher rate of medical errors, highlighting the need for better staffing standards.
A group of senior clinical academics and physicians express concern about the rapid roll-out of COVID-19 antibody testing in England, questioning its accuracy and relevance. They argue that large-scale testing is not clinically justified and risks wasteful use of resources.
A study published in the Journal of Dairy Science found that a feed additive called 3-nitrooxypropanol (3-NOP) can reduce enteric methane emissions in dairy cows by 22-40%. The addition of 3-NOP to the diet did not affect dry matter intake or milk yield but increased milk fat concentration and yield.
Researchers at ETH Zurich have developed a method to control the dispersity of polymer materials, allowing for the production of polymers with specific properties. This is achieved by using two catalysts with different effects, enabling chemists to adjust the dispersity precisely and produce uniform or highly dispersed polymers.
A new international trial published in the Journal of Clinical Oncology suggests that carboplatin-paclitaxel is the optimal chemotherapy regimen for treating inoperable anal cancer. The study found a trend toward improved survival and less toxicity compared to cisplatin-5FU, with overall survival rates of 20 months vs 12.3 months.
UTA doctoral student Katiyayni Balachandran is selected as one of 35 Amelia Earhart Fellows, focusing on modeling space objects using photometric light curves. The fellowship allows her to focus on learning and sharing knowledge with others passionate about aerospace engineering.
The study found that colchicine treatment was associated with reduced levels of inflammatory biomarkers and improved clinical outcomes in patients hospitalized with COVID-19. Colchicine's effectiveness in managing cardiac-related complications was also observed, suggesting potential benefits for these patients.
A 60-year-old man presented with pseudovesicular papules on the trunk after COVID-19 treatment. The case study provides insights into the clinicopathologic aspects of this rare skin condition. Key findings include the patient's rapid development of symptoms and the distinctive appearance of the lesions.
Researchers discovered a range of co-existing conditions in patients with fragile X syndrome and premutation disorder. Lower FMRP levels are associated with emotional processing issues, including mood disorders, anxiety, and psychotic features. The study calls for more research on psychosis and FMRP levels, as well as greater awareness...
A study published in Nature found that blood cell mutations linked to leukemias become inevitable as people age, especially in the Japanese population. The research identified genetic variations associated with increased risk of these mutations, which can be detected through a simple blood test.
Researchers propose that elevated pulse pressure in blood traveling to the brain can cause inflammation, oxidative stress, and cellular dysfunction, leading to brain damage and cognitive decline. The study suggests reducing elevated pulse pressure could prove synergistic with other therapeutic approaches to treat dementia.
Astronomers have discovered 25 debris disks around young stars, revealing evidence of planets in nearly all cases. The high-resolution images were obtained using the Gemini Planet Imager and show a variety of shapes and sizes of stellar systems during their prime planet-forming years.
Researchers found that Europa's ocean could have been formed by tidal forces or radioactive decay, leading to a potentially habitable environment. The team's models suggest that the ocean's composition became more Earth-like, with high concentrations of carbon dioxide and calcium, making it suitable for life.
Scientists have developed a promising vaccine using HydroVax technology, conferring 83% immunity against Campylobacter-associated diarrhea. The vaccine targets a disease associated with infant growth stunting and malnutrition in developing countries, potentially improving the health of millions.
Astronomers have discovered an infant planet, AU Mic b, orbiting a 25-million-year-old star in the solar system. The planet, about the size of Neptune, takes only eight and a half days to complete one orbit around its host star, AU Microscopii.
A single treatment inhibiting PTB converts astrocytes into dopamine-producing neurons, restoring dopamine levels and eliminating Parkinson's disease symptoms in mice. The study provides a proof of concept for a new therapeutic approach.
Researchers used infrared microscopes and artificial intelligence to classify tissue samples of colorectal cancer, achieving a sensitivity of 100% and specificity of 93%. The method allows for rapid diagnosis and can predict the course of the disease, enabling doctors to choose the appropriate therapy.
Research confirms that breeding areas with more open canopies do provide opportunities for timber rattlesnakes to reach required body temperatures, but also increase risk of hawks and bobcats. Forest managers should balance canopy cover and predation risk during future conservation efforts.
A new study from Memorial Sloan Kettering Cancer Center found that patients with active cancer treatment who develop COVID-19 illness do not fare any worse than other hospitalized patients. The study, published in Nature Medicine, suggests that no one should delay cancer treatment due to concerns about the virus.
A recent study found that nearly half of veteran nursing home residents with limited life expectancy or dementia were overtreated for diabetes, suggesting that deintensification may be beneficial. Lowering diabetes treatment could prevent unnecessary hospitalizations and increase patient comfort without compromising health outcomes.
A study by Oregon State University found that flappers are more effective than traditional PVC spirals in reducing bird fatalities from power lines. The research suggests flappers be used as the first choice when installing bird flight diverters, with comparable materials and production costs.
Researchers have developed a precise method for evaluating the behavior of mixtures under high pressure using X-ray scattering. The study reveals that hot hydrocarbon mixtures in ice giants can produce diamond rain, which generates an additional energy source.
Astronomers have discovered a Neptune-sized planet, AU Mic b, orbiting a young and nearby star, AU Microscopii. The discovery provides an opportunity to study the early days of planetary formation and migration in a solar system's early stages.
A study published in Evolution found that local parasites are influencing barn swallows' mate selection and physical traits, potentially leading to the creation of new species. The researchers discovered a tradeoff between attractiveness and susceptibility to malaria.
The COVID-19 pandemic has taken a significant toll on mental health, highlighting the need for online platforms to facilitate social support and continued mental health care delivery. The study discusses effective strategies for utilizing online platforms during the pandemic.
The new technology uses low-frequency ultrasound to detonate tumor-targeted microbubbles, destroying up to 80% of cancer cells. An immunotherapy gene is co-injected to enhance the immune response, targeting and destroying remaining cancer cells.
Researchers develop ProtoSpray technique to create interactive displays on arbitrary shapes, breaking away from 2D rectangular casings. This innovation enables makers and hobbyists to produce objects that can display information and detect touch.
Researchers reviewed multiple databases to examine the effectiveness of various masks in preventing respiratory virus infections. They found that N95 respirators may reduce SARS-CoV-1 risk versus surgical masks in healthcare settings, but applicability to SARSCoV-2 is uncertain.
Researchers blocked a 'jamming signal' that prevents interleukin-18 from reaching tumors, significantly reducing their growth in mice with cancer. The treatment, developed by Yale scientists, uses a synthetic version of IL-18 that can overcome the blocking protein and increase anti-tumor responses.
A new analysis reveals that satellite-based detection of harmful algal blooms can provide early warning systems for lake visitors, resulting in significant socioeconomic benefits. The study found that local officials' swift action to respond to toxic cyanobacteria in Utah Lake saved $370,000 in healthcare costs and prevented illness.
A new study by Penn State researchers reveals that genetic deletions linked to neurodevelopmental disorders affect not only brain development but also other parts of the body. The findings suggest that these deletions can cause defects in multiple organ systems, including heart, kidney, and skeletal structures.
Scientists discovered a cell signaling pathway that could lead to new treatments for tuberous sclerosis complex, a neurological disorder causing non-cancerous tumors and epilepsy. The heat shock protein cascade restored normal mTOR activity in TSC cells, offering potential drug targets.
A recent study published in Nature reveals that the deep Earth's water cycle plays a crucial role in triggering earthquakes and tsunamis. The research, led by Dr. George Cooper, found that the amount of water released from the subducting plate is directly linked to the volcanic productivity and earthquake activity.
Researchers found remnants of bridgmanite in large type IIb diamonds, suggesting they formed at depths of over 660 km. This confirms predictions that both the Hope and Cullinan diamonds are super-deep, originating from more than three times deeper in the Earth's mantle
A breakthrough water treatment method using a solvent-free approach has been developed by Swansea University. The MACS machine manufactures catalysts for ozone, destroying pollutant chemicals such as nitrophenol in water. This technology holds potential to enable radical advances in advanced technology across various disciplines.
The University of Minnesota has released the first food-grade wheatgrass variety, MN-Clearwater, allowing farmers to grow this beneficial crop. The new variety provides benefits such as reduced soil loss, fewer chemicals entering groundwater systems, and improved carbon storage, making it an attractive option for sustainable agriculture.
Scientists discovered that DNA lesions caused by chemicals are passed on unrepaired, leading to complex patterns of mutations. This phenomenon, known as lesion segregation, can drive tumor growth and development.
A new study identified a significant common genetic component in BECTS, suggesting potential new treatments, and found maternal smoking in pregnancy quadrupled the risk of BECTS. The association with CHRNA5 gene opens up research possibilities into how epilepsy is caused.
A pilot study found that cannabidiol significantly reduced irritability, aggression, self-injury, and yelling in children and adolescents with intellectual disabilities. The intervention was safe and well-tolerated by most participants, providing hope for a larger-scale trial to definitively test its effectiveness.
Researchers created transgenic rice with anti-hypertensive peptides that lowered blood pressure in hypertensive rats. The effect remained after a 5-week treatment period without obvious side effects. If effective in humans, it could lead to a daily intake of only half a tablespoon of special rice.
Researchers have developed a novel method to quantify deoxyribonucleotide triphosphates (dNTP) concentrations in small tissue samples, which is useful for studying mitochondrial diseases and cancer. The technique uses DNA polymerase and fluorescent dye, allowing for accurate measurement even in samples with low dNTP concentration.
Researchers at Oregon State University found that low levels of endocrine-disrupting chemicals in waterways can alter the DNA structure of fish, passed on through three generations. The study used inland silversides and measured methylation patterns, revealing consistent changes across generations.
New research highlights potential cardiovascular risk of novel anti-osteoporotic medicine romosozumab. The study found a link between genetic markers and increased cardiovascular risk, supporting previous trial findings.
Researchers have created complex computer simulations to study the properties of salt in water under high pressure and temperature conditions, similar to those found in the Earth's mantle. The models revealed key molecular changes that could impact understanding of chemical reactions at these extreme depths.
A study by Shinshu University researchers used input-output analysis to quantify economic damage from Japan's earthquakes. The study found that the largest earthquakes require significant economic assistance for initial production and recovery, with some requiring up to 50% of initial production until recovery.
Researchers at Goethe University Frankfurt and University of Kent have discovered that the enzyme SAMHD1 can split phosphate groups off nelarabine, making it less effective in B-ALL patients. This breakthrough could lead to more targeted treatment options for individual patients.
Researchers have identified Angiopoietin-2 as a hormone that enables the proper transport of fatty acids into blood vessels, preventing insulin resistance and promoting healthier weight distribution. By targeting this mechanism, scientists hope to develop novel therapeutic strategies for treating obesity-induced metabolic disorders.
Post-Tropical Cyclone Dolly weakened further as it moved northeastward, losing tropical characteristics. The storm's strongest thunderstorms were displaced to the south of the center, and it is forecast to dissipate by Thursday morning.
Researchers from SUNY ESF predict that warmer climate and nitrogen deposition will lead to the invasion of temperate tree species into boreal peatlands, threatening biodiversity conservation. The study uses data from Shingle Shanty Preserve as a critical resource for understanding the biological response to climate change.
A systematic review and meta-analysis found that digital mammography did not improve health outcomes for women screened with the technology. The study analyzed 24 studies and found a small increase in cancer detection rates, but this was largely due to more detection of non-invasive DCIS and no significant difference in invasive cancer...
Researchers developed new microscopy approach to directly observe transcription factor proteins sliding along DNA and their binding mechanisms. The study reveals that these proteins frequently miss their target site, employing a 'hopping' mechanism to trade thorough scanning for speed.
A study analyzing US police-involved fatalities across racial/ethnic groups found large variation in fatal police violence rates across metropolitan areas, with Black people being on average 3.23 times more likely to be killed than White people.
Researchers at RIT developed MathDeck, an online search interface that allows anyone to easily create, edit, and lookup sophisticated math formulas. The math-aware search interface uses image processing and machine learning techniques to recognize formula images and hand-drawn symbols.
A recent expert review published in the Health Physics journal concludes that exposure to 5G wireless networks within current limits poses little or no risk of adverse health effects. The Committee on Man and Radiation (COMAR) estimates the likelihood of unknown health hazards at these levels to be very low, if they exist at all.
A new self-powered alarm system detects forest fires by harvesting energy from moving tree branches, reducing the need for maintenance and increasing efficiency. The MC-TENG technology converts mechanical energy into electricity, enabling continuous monitoring of fire and environmental conditions.
Researchers developed a smart lens that transmits light to correct optical aberrations, improving image quality in biological samples. The device can be easily installed on commercial microscopes, enabling advanced optical techniques like multiphoton microscopy.
Researchers found a seasonal bias in the sex ratio of brown-headed cowbird offspring, with more female hatchlings emerging in May and July. The study suggests that male and female cowbirds may have different developmental trajectories, influencing their survival and breeding success.
A team of researchers from Florida Atlantic University has developed an AI-powered COVID-19 knowledge base to better understand the spread of the virus. The knowledge base will be used to create a predictive tool that assesses an individual's risk level based on demographics, policies, and social behavior.
A review article by Brazilian researchers highlights the risks of short periods of inactivity on the cardiovascular system and recommends exercising at home during the pandemic. Exercise can help control blood pressure, reduce inflammation, and improve quality of life, even for high-risk groups.
Researchers found that consumers can identify different bitter compounds in beer, but this does not influence their liking for the beverage. The study suggests that beer drinkers prefer a general bitterness rather than specific bitter qualities, which may help breweries with quality assurance.
The COVID-19 pandemic has led to increased demand for plastics in medical equipment and PPE production. Companies have pivoted to meet this demand, while also adapting their procedures to ensure worker safety.
Researchers at KIST developed a flame-retardant carbon fiber-reinforced composite material using plant-originated tannic acid. The new method allows for the recovery of over 99% of the composite material through dissolution in water, eliminating toxic substances generated during recycling.
A new study found that asymptomatic COVID-19 patients can spread the virus to their surroundings, contaminating surfaces and air, making family members and healthcare workers at risk. Environmental cleaning is crucial in these situations.
Scientists have discovered four new genera and four new species of giant single-celled xenophyophores in the Pacific Ocean. The newly described species provide insights into the ecology and importance of these organisms in deep-sea ecosystems, which could be impacted by seafloor mining.
A new colloid recipe reduces debinding and sintering time for glass and ceramic 3D printing, allowing for faster production of complex structures. This breakthrough enables the creation of parts with accurate geometries, weight reduction, and increased strength.
Researchers found that moon jellyfish contain essential fatty acids like arachidonic acid and eicosapentaenoic acid, vital for predator growth and reproduction. This suggests that despite low caloric value, jellyfish can be an attractive prey item for predators through sheer quantity.
A new study found that regions with early interest in face masks had milder COVID-19 epidemics, with correlations seen in Asian countries such as Hong Kong and Taiwan. The use of face masks was linked to lower infection rates, suggesting its potential role in slowing the spread of the virus.
The global pandemic could significantly increase the global burden of tuberculosis due to disruptions to health services and delays in diagnosis and treatment. Researchers predict up to 110,000 additional TB deaths over five years, with 6,000 in China, 95,000 in India, and 13,000 in South Africa.
Astronomers using TESS and Spitzer data report the discovery of AU Mic b, a Neptune-like planet that orbits its young star in under 10 days. The system offers a unique laboratory for studying planetary atmospheres and interactions with stars.
Researchers from Tokyo Institute of Technology elucidate the underlying cause behind different critical transition temperatures reported for ultrathin iron selenide (FeSe) superconductors, finding the interface between FeSe and STO substrate essential for high-temperature superconductivity. The study reveals variability in Tc values du...
A new USC-led study demonstrates that the peptide humanin, found in mitochondria, is closely correlated with longer lives and better health in both animals and humans. Higher levels of humanin have been observed in organisms with lower risk for age-related diseases such as Alzheimer's.
Scientists have discovered a planet about as large as Neptune that orbits the young star AU Mic in just over a week, providing valuable insights into planetary formation and evolution. The planet, named AU Mic b, was detected using data from NASA's Transiting Exoplanet Survey Satellite (TESS) and retired Spitzer Space Telescope.
A new study examines how mainstream media covers protests, finding that negative coverage is often more prevalent in anti-status quo events. The research suggests that journalists should focus on the substance of a protest rather than its violence or spectacle.
The US Army has made significant advancements in quantum networking research, which will play a crucial role in future battlefield operations. The researchers have developed a system that can send information quantum-mechanically between nodes without occupying the linking channel.
Researchers at the University of Konstanz have developed a new method to measure squeezing in systems, allowing for more sensitive detection of signals. The technique, led by Professor Eva Weig, uses a simpler approach than existing methods and enables measurements in previously inaccessible systems.
Researchers identified mutations in the CNOT1 gene that affect brain development and impair memory and learning, suggesting potential therapeutic benefits. The study also revealed interactions between CNOT1 and known autism spectrum disorder genes, paving the way for further research.
An international research team identified a temperature/time-dependent kinetic pathway with three distinctive transitions in the structural evolution from metastable crystalline ice (ice VII or ice VIII) to the thermodynamically stable ice I. The end result is a juxtaposition of these processes, where intermediate amorphous-ices compet...
A major study finds associations between air pollution, smoking, and built environment characteristics with increased childhood BMI. Exposure to maternal smoking, air pollutants PM2.5 and nitrogen dioxide, and densely populated areas were linked to higher childhood BMI.
A $20 toll for cars and taxis entering Manhattan's central business district could decrease gridlock by up to 40%, while also reducing greenhouse gas emissions by 15%. The study found that this measure would lead to a significant reduction in air pollution, including particulate matter linked to poor health.
A study published in the New England Journal of Medicine has found that dose escalation of hydroxyurea treatment is more effective and has similar side effects than a lower fixed dose for children with sickle cell anemia in Uganda. The findings have global implications and could impact use of hydroxyurea worldwide.
A recent study published in Frontiers in Plant Science found that crops' lower leaves are less efficient due to altered light conditions, not age. This 'Achilles' heel' can cause a 10% loss of potential canopy photosynthesis gain, highlighting the importance of optimizing light environments for improved crop yields.
Researchers used a structure-based approach to virtually screen antiviral compounds against SARS-CoV-2, identifying potential candidates for repurposed therapies and new vaccines. The study found high-affinity binding of several antiviral drugs to the spike protein and main protease, revealing promising leads for further research.
Researchers have discovered that LHCII trimer acts as a molecular machine responding to environmental conditions like temperature and acidity. This mechanism enables the protein to switch between efficient light collection and photoprotection, promoting energy dissipation when necessary.
Forensic investigators can now analyze fragile human remains without excessive handling, thanks to a new 3D printing technique. This approach allows for effective physical fit analysis and demonstrates the potential for improved evidence presentation in court.
A new study finds that chemicals can cause changes in cells to evade the immune system and build resistance to cancer drugs. The team identified specific combinations of mutations that create cancer cells, which could aid doctors in prescribing the most appropriate course of chemotherapy.
Researchers have identified a new mechanism implicated in familial hemiplegic migraine type 2, a debilitating condition affecting the central nervous system. The study found that genetic mutations cause malfunction of astrocytes in the cingulate cortex, leading to increased sensitivity to pain triggers and neuronal excitability.
Aalto University researchers have developed a nature-imitating coating that makes batteries more durable and efficient. The coating, produced using carbon dioxide in molecular layer deposition, can protect the actual electrode material and enable the use of new, more efficient materials like lithium.
A Swansea University research team has developed a new method for fast removal and detection of wastewater pollutants from everyday pharmaceuticals. The single process uses QuEChERS with mass spectrometric detection to detect, extract and quantify pharmaceutical compounds and personal care products.
The COVID-19 pandemic has highlighted the importance of food safety and biosecurity in preventing the spread of the virus. Initial epidemiological studies suggest that bats may be natural reservoir hosts of Coronavirus, and hunting for bushmeat can increase the risk of transmission.
Researchers at the University of Cincinnati have found a potential new combination therapy for breast cancer that integrates use of the body's immune system with targeted treatment for a particular protein called FIP200. This study provides data that could eventually lead to a new breast cancer therapy.
James Tour, a Rice University chemist, has won the Royal Society of Chemistry Centenary Prize for his groundbreaking work in materials chemistry with applications in medicine and nanotechnology. The award recognizes his research group's contributions over 32 years.
Exposure to wildfire smoke affects the body's respiratory and cardiovascular systems almost immediately, according to a UBC study. The researchers found that even within one hour of exposure, ambulance dispatches related to respiratory and cardiovascular conditions increased.
Scientists have discovered a common TP53-R337H variant among people of Brazilian descent that increases cancer risk when combined with an inherited XAF1 mutation. The study found individuals with both mutations are at a greater risk of cancer, highlighting the importance of genetic screening and public health approaches.
A new study from Memorial Sloan Kettering Cancer Center finds that increased activity of the normal metabolic enzyme SHMT2 transforms normal B cells into B cell lymphomas. The enzyme binds to tumor suppressor proteins, turning them off and resulting in the development of lymphoma.
Scientists designed a functional ternary Pt/Re/SnO2/C catalyst, which exhibits more than ten times higher activity in the ethanol oxidation reaction compared to commercial platinum catalysts. The new catalyst features improved stability and is suitable for use as an anode material in direct ethanol fuel cells.
A new study from Binghamton University connects lipids and bacteria to aid in understanding eczema. Researchers found that decreased levels of ceramides can allow Staphylococcus aureus bacteria to penetrate the skin barrier, leading to inflammation and infection. Further research is needed to unlock the secrets of atopic dermatitis.
A global study found that cultivated economic plants are 18 times more likely to naturalize than non-cultivated species, with multiple uses being the most successful. Economic plants of Asian origin show the greatest naturalization success.