Researchers discovered that starved mice prefer sweet tastes and are less sensitive to bitter tastes, attributing this to a neural circuit in the hypothalamus. The study used optogenetic and chemogenetic techniques to activate AgRP-expressing neurons, which modulated taste preferences through two distinct pathways.
Researchers at NOAA's Northeast Fisheries Science Center have identified suitable locations off the US northeast coast for offshore blue mussel farms. The study suggests that Long Island, north of Cape Ann in Massachusetts, and off New Hampshire are promising sites due to favorable temperature and food availability conditions.
A study led by UCLA researchers found that suppressing the mutation in astrocytes can stop the progression of Huntington's disease in mice and repair some of the damage. The findings suggest that impaired astrocytes play a role in many neurological diseases, including Alzheimer's and ALS.
Researchers at OIST Graduate University have developed a simplified approach for studying charge transfer in catalysis, using a tiny ruthenium catalyst and real-time detection. This method provides a complete picture of the reaction mechanics and has potential applications in industrial processes such as solar energy devices.
A systematic review and meta-analysis of 58 studies found that people with psoriasis are at a higher risk of developing and dying from cancer. The research suggests a potential underlying biological mechanism for the increased cancer risk in patients with psoriasis.
The University of Texas at El Paso's Border Biomedical Research Center will use the grant to understand molecular mechanisms and environmental factors contributing to cancer health disparities in Hispanics. Researchers aim to develop novel treatments using a comprehensive Cancer Tissue Biorepository for this population.
Researchers are testing Maine seaweeds for potential dietary supplements to reduce methane emission by cattle. The project aims to find an algae-based feed that benefits both cow health and the environment.
A study by University of Tokyo researchers found that parental gender role attitudes and negative images of STEM fields contribute to Japanese girls' reduced university participation. Parents who support gender equality can encourage girls to pursue STEM fields.
The US Department of Agriculture's Agricultural Research Service has published the first genome of the invasive Spotted Lanternfly, obtained from a single caught-in-the-wild specimen. The genome sequencing was made possible by Pacific Biosciences' new platform that produces 10 times more data from a single run.
Researchers analyzed human and chimpanzee cerebral organoids to understand dynamic gene expression and regulation in early brain development. They identified human-specific gene expression patterns and developmental differences in the adult prefrontal cortex.
A team of researchers has revealed the structure of P-Rex1 bound to Gbg, providing a detailed understanding of how this protein complex promotes cell movement and metastasis. The findings offer important insights into cancer cell migration and regulation, paving the way for potential therapeutic targets.
A study involving over 100 researchers demonstrates that biodiversity enhances pollination and biological pest control, leading to increased crop yields. Higher agricultural biodiversity also reduces the reliance on pesticides, promoting sustainable agriculture.
Researchers at the University of the Basque Country and Colorado State University have developed a class of biorenewable, biodegradable plastics that promote the circular economy. The new materials have suitable mechanical and barrier properties similar to commercial materials currently used in packaging.
A new study has discovered a non-invasive method to diagnose osteoarthritis by detecting high-frequency sounds from knee joint components, showing promise for improved diagnosis and personalized treatment plans. The technique involves attaching small microphones to knees and analyzing sound waveforms during movement phases.
Researchers have developed a method to synthesize and trap trions that remain stable at room temperature, enabling manipulation and study of their fundamental properties. The work has implications for technologies such as bioimaging, chemical sensing, energy harvesting, solid-state computing and quantum computing.
Research on mice suggests poor paternal diet, specifically low in protein, negatively impacts offspring's heart health. The study found that a mismatch between sperm and seminal fluid quality can lead to this negative impact.
Research found that consumers discount positive influencer recommendations for products with high variety, questioning the quality of the product. Increasing product variety can lead to increased sales, but firms must adjust strategies to influence consumer quality inference and purchase decisions.
A novel virus, lacking structural proteins, was discovered in pigs' feces and found to partner with a 'helper virus' for host cell entry. This unique finding suggests an entirely new system of viral evolution, sparking further research into its mechanisms.
Researchers developed a numerical method that speeds up calculations for modern supercomputers, making the inverse problem tractable. The new algorithm enables prospectors to make do with fewer exploratory holes and is applicable for searching other types of ores.
Astronomers have observed the first confirmed interstellar comet, 2I/Borisov, using NASA's Hubble Space Telescope. The comet has a central concentration of dust around its nucleus and is traveling at an extraordinary speed of 110,000 miles per hour.
Researchers found that while potassium fertilization increases alfalfa yield, it also decreases forage quality. Understanding the tradeoffs between yield and quality is crucial for sustainable production and fertility management.
A new study found a significant relationship between racial discipline disparities and academic achievement gaps in the US. The research, conducted by Stanford University and other institutions, analyzed disciplinary and achievement data for grades 3-8 across school districts nationwide.
A Clemson University researcher is developing genetically improved perennial grasses that can thrive with less water and serve as a sustainable fuel source. The goal is to create more stress-resistant plants through molecular strategies, including site-specific DNA recombination systems.
A new blood self-collection device has been developed to quickly estimate a person's exposure to radiation in the event of a nuclear accident or attack. The device, which can process samples in a centralized lab, could help triage emergency medical treatment and alleviate a sample collection bottleneck.
A novel molecular marker has been identified for tumor aggression in neurofibromatosis type 1 (NF1), a rare genetic syndrome. ALT-positive tumors were found to be more aggressive, occurring mostly in gliomas.
A recent study published in The BMJ found that transferring extremely premature babies from lower to higher level neonatal care units increases the risk of severe brain injury. Keeping these infants at lower level units after birth also results in a higher risk of death, compared to birth in a tertiary facility.
Researchers from Princeton University found that bird species adapted to seasonal climates can tolerate deforestation better than those native to tropical environments. The study suggests a combination of protection and land management may be more effective in preserving biodiversity.
Researchers at the University of New Hampshire found that climate change increases the risk of mercury contamination in Arctic areas. The study reveals that thawing permafrost releases mercury into surrounding waterways, soil, and air, leading to increased levels of methylmercury, a neurotoxin.
Researchers analyzed high school personality traits and found a significant association with later dementia diagnoses over 50 years later. The study used Medicare records to assess the relationship between early personality traits and late-life dementia.
Pulmonary hypertension caused by respiratory disease has been linked to improved health outcomes through identifying underlying conditions. Researchers at the University of Missouri have found that thorough evaluations and tailored therapy approaches can help dogs with pulmonary hypertension, increasing survival rates.
Researchers achieved high power conversion efficiencies in organic solar cells by designing a highly crystalline donor-acceptor interface. The V_oc was found to increase with increasing acceptor layer crystallinity, resulting in reduced energy loss and improved efficiency.
A study of popular UK restaurant chains found that establishments with voluntary menu labeling served items with 45% less fat and 60% less salt than those without. This suggests that mandatory labeling could encourage restaurants to improve the nutritional quality of their menus.
The INI and EWF partnership provides full-tuition fellowships to support women in cybersecurity, aiming to close the gender gap in the field. The program offers students access to industry connections, mentorship, and networking opportunities.
A three-year study examined the emergence and changes of cardiovascular risk factors among college football players. The researchers found significant increases in weight and blood pressure, as well as changes in heart structure and function over time.
A six-year study has uncovered the existence of a sensor in appressoria that tells the fungus when to rupture the rice leaf. This discovery provides a platform for developing fungicides against rice blast, one of the deadliest crop killers, and could also apply to other septin-mediated fungi.
A new artificial pancreas system improved blood glucose control throughout the day and overnight, reducing time in range for high and low glucose levels. The system also showed improvements in hemoglobin A1c and other measurements related to diabetes control compared to current technology.
Human saliva has distinct differences in protein content and structure compared to other primates, with a waterier consistency and higher amounts of enzymes and proteins involved in digestion and defense. These findings suggest that our diet and evolutionary adaptations played a significant role in shaping our unique saliva.
A Baylor University study explores how Tsimane' people's beliefs about a good life influence their cardiovascular health. Key findings include the importance of traditional knowledge, social wealth, and embodied wealth in maintaining health, highlighting the need to consider cultural factors in addressing health disparities.
A new strategy to treat Parkinson's disease has been developed by amplifying healthy GCase enzymes, alleviating symptoms in both human brain cells and mouse models. This approach may be relevant for multiple forms of PD with reduced activity of wild-type GCase.
The third edition of the Cancer Atlas highlights patterns and inequities in cancer burden worldwide, emphasizing the need for access to information and services. The report also emphasizes the impact of lifestyle factors such as smoking, unhealthy diet, and physical inactivity on cancer risk.
Researchers create wireless device to objectively assess social behavior and physical distance of people with schizophrenia, aiming to personalize treatment options. The device uses acoustic signals and GPS capabilities to collect data, which will be analyzed to find correlations with symptoms.
Researchers found a crucial link between nicotine, type 2 diabetes and a diabetes-associated gene called Tcf7l2. Variation in this gene may influence both tobacco addiction and the development of tobacco-associated type 2 diabetes.
Researchers at UCLA Jonsson Comprehensive Cancer Center are launching a pioneering chimeric antigen receptor (CAR) T cell immunotherapy trial targeting CD19 and CD20 proteins on B-cell lymphoma and leukemia. The goal is to minimize resistance and increase life expectancy for patients diagnosed with these cancers.
Researchers developed a paper-based sensor that can detect iron levels in fortified food products with high accuracy and reliability. The sensor uses a cellphone app to analyze the color change, providing a simple and affordable solution for monitoring nutrient content.
Researchers have discovered a causal link between high blood pressure, obesity, and reduced lifespan in a massive genetic analysis of 700,000 individuals. By analyzing polygenic risk scores, the team identified blood pressure and obesity as key drivers of human longevity.
A study found that children exposed to snus during pregnancy had a systolic blood pressure 4.2 mmHg higher than those with no nicotine exposure, increasing the risk of higher blood pressure in adulthood. The researchers emphasized that tobacco products should be avoided during pregnancy.
A recent study comparing digital breast tomosynthesis (DBT) and full-field digital mammography (FFDM) found that DBT significantly increased cancer detection rates for invasive, minimal, estrogen receptor-positive invasive, and node-negative cancers. However, the difference was not significant for ductal carcinoma in situ.
A new study found that children of fathers with poor mental health have a higher risk of poor mental health and overall health, highlighting the significant role fathers play in their children's well-being. The researchers emphasize the need for interventions to improve father involvement in children's lives.
Researchers have created a mouse model with a fully replaced human version of the MAPT gene, allowing for accurate genetic therapy development and evaluation. This breakthrough enables scientists to study the role of the human version of the gene in humans and develop therapies.
The Martin Luther University Halle-Wittenberg will coordinate an European Training Network for doctoral students to develop a digital twin for highly flexible structures in industrial applications. The network aims to create a computational model of the system's behavior, allowing for simulations and predictions during development.
A study published in Neurology found that concussions can lead to lingering brain injuries even one year after athletes are cleared to return to play. Researchers used MRI scans to compare the brains of concussed and healthy athletes, finding reduced blood flow and signs of tissue swelling in concussed athletes.
A study found high rates of 'cold-loving' fungus infection in frogs from the Peruvian Amazon, a region previously thought to be free from disease. The discovery suggests that important reservoirs of infection may exist beyond areas with high mortality rates, threatening global frog populations.
A report from the Rudd Center for Food Policy & Obesity found that 62% of children's drink sales were dominated by fruit drinks and flavored waters with added sugars. Healthier drinks like 100 percent juice represented only 38% of sales, with companies spending $20.7 million to advertise sugar-sweetened drinks to children.
The new guidelines recommend aerobic and resistance training for cancer survivors, aiming to address common side effects such as anxiety and fatigue. The updated recommendations provide specific 'exercise prescriptions' to improve survival rates after a diagnosis of breast, colon, and prostate cancer.
Researchers are examining whether molecules in young blood could help treat age-related disorders, such as macular degeneration and Alzheimer
Researchers have discovered a new phenomenon where strong storms can produce vibrations in the ocean floor as strong as a magnitude 3.5 earthquake. The study found over 10,000 stormquakes occurring from 2006 to 2019 offshore of various locations, including New England and Florida.
Researchers have discovered that Saharan silver ants can reach speeds of up to 0.855m/s, making them the fastest ants ever recorded. The team found that the ants' unique footwork, including a gallop-like movement and coordinated leg swings, allows them to navigate their desert habitat efficiently.
A recent study published in Personality and Individual Differences found that hostile and competitive personality traits are associated with an increased risk of drug consumption among young people. On the other hand, individuals with patient, less hostile, and non-competitive personalities have a lower likelihood of being drug users. ...
Direct-to-consumer genetic tests may report false positive and false negative results, and interpretation is complex and context-dependent. Experts advise doctors to put results in context for patients, discussing possible sources of error and lifestyle changes.
Undisclosed non-financial measures linked to CEO cash bonuses are associated with worse company performance, new research reveals. However, transparent and measurable non-financial targets related to corporate social responsibility are positively linked to industry-adjusted return on assets.
Tropical Depression 17E made landfall over Mexico's Oaxaca state, bringing heavy rainfall. A low-pressure system is also developing off the southern coast, posing a threat to the northern Gulf Coast.
Researchers at the University of California San Diego have identified a key player in fruit fly olfactory processing that amplifies courtship signals in male flies. The discovery of PPK25, a sodium-ion channel, reveals a critical role in regulating pheromone sensitivity and promotes courtship behavior when flies are most fertile.
Researchers at UNIGE identified a protein called S100A9 that regulates blood glucose and lipids, improving glucose management and reducing harmful side effects in diabetic mice. A clinical trial is underway to test the safety and efficacy of this new therapy in humans.
A University of Arizona health sciences researcher is working to identify effective strategies for preventing healthcare-associated infections. The study aims to inform hospital-cleaning protocols and ultimately protect patients and healthcare workers from serious infections.
An international research team has found evidence of human activity on the island of Naxos at least 200,000 years ago, forcing a reevaluation of human movement in the region. The discovery pushes back the known settlement timeline by tens of thousands of years and suggests that early humans were capable of adapting to new environments.
Researchers observed unique gas flows and identified three predicted planets around young star HD 163296. The gas flows, like waterfalls, indicate the presence of infant planets pushing aside dust and gas, providing evidence for planet formation. The study offers a more complete picture of planet formation than previously thought.
A Stanford University School of Medicine study found that even people with well-controlled epilepsy often experience cognitive deficits due to abnormal brain electrical activity called high-frequency oscillations. The research suggests that certain medications or implantable devices could be improved to alleviate these deficits.
Researchers at Brown University have developed Portal-ble, an augmented reality system that turns smartphones into portals for interacting with virtual objects. The system uses infrared sensors to track hand movements and enable users to pick up, turn, stack, or drop objects.
A recent study mapping child deaths over two decades finds that nearly half of the 5.4 million under-5 deaths in 2017 were due to differences between countries and districts. The research, conducted by the Institute for Health Metrics and Evaluation, highlights health disparities within countries and regions.
The Temple research team will investigate the mechanism by which HIV infection leads to greater sensitivity to pain and reduced effectiveness of opioid therapeutics. The study aims to understand how chronic inflammation promotes cross-desensitization of opioid receptors, resulting in elevated pain sensitivity.
Researchers from Aarhus University and Durham University have modelled fluid dynamics of multi-rotor wind turbines, demonstrating a clear advantage for a turbine model with four rotors. This design reduces downstream turbulence, allowing for more efficient energy production.
A team of engineers and marine biologists created a suction cup that clings to both smooth and rough surfaces, holding up to hundreds of times its own weight. The device was inspired by the clingfish's unique adhesive mechanism, which involves a soft layer and slits in the artificial suction cups.
NASA's Terra satellite captured an image of Tropical Depression Fifteen on Oct. 16, revealing its elongated shape and weakening circulation. The system had degenerated into a trough of low pressure, marking the end of its life cycle.
A software tool called MetaMiner has been developed to identify bioactive molecules and their producing microbial genes for therapeutic use. The tool speeds up the discovery process, identifying 31 known RiPPs and seven new ones in about two weeks.
Research reveals Deaf infants exposed to American Sign Language exhibit advanced eye-gaze behavior, including 'checking-back' cues. This finding suggests social-cognitive development can be shaped by early-life experiences and visual learning ecologies.
A team of Cornell University researchers will investigate the interrelationships between food, energy and water through a three-year, $2.4 million grant. The study aims to understand how ag-to-energy land-use conversions affect agricultural production, water quality and quantity, as well as electrical grid operational efficiency.
A new peer-reviewed journal discusses human genome editing's pros and cons, including concerns over non-Mendelian conditions and governance. The CRISPR Journal special issue explores various topics, from germline editing to gene therapy, with recommendations for democratic governance.
A new artificial pancreas system improved participants' blood glucose control throughout the day and overnight, reducing the risk of low blood sugar levels. The system's advanced algorithms and safety features enabled users to achieve near-normal blood sugar levels every morning.
A recent study found that pro sports events do not significantly impact hotel demand or revenues in Los Angeles. Despite lower average daily rates and reduced room rentals, hotels still experience no change in overall revenue due to the economic hype surrounding professional sports.
A new study has found that syphilis infection rates are significantly higher in dialysis patients compared to the general population. The study, published in the Clinical Kidney Journal, screened over 759,000 patients and found a rate more than three times that of the general population.
Researchers at ICTA-UAB found that 10% of metals enter the sea through underground discharges, while recirculation transports the rest. Groundwater and sediments are more contaminated by metals than surface marine waters.
A study found that UK restaurants with in-store menu labelling offer healthier food options, with an average of 45% less fat and 60% less salt. This could encourage restaurants to improve their nutritional quality and benefit public health.
A study of Canadian women found that those with bulimia nervosa were at higher risk for long-term cardiovascular disease and death. The study, which followed participants for 12 years, also revealed a significant association between bulimia and increased mortality rates.
Research suggests that elite athletes, particularly football linemen in the US, have a higher risk of cardiovascular problems due to rapid weight gain during early training. Aerobic training can help offset this risk, according to a new study published in JAMA Cardiology.
Researchers found antibiotic-resistant bacteria in over 60% of raw pet food samples, including E. coli that can cause infections in humans and animals. The study advises dog and cat owners to handle the food carefully and maintain strict hygiene standards.
Regenstrief Institute's Eneida Mendonca and Umberto Tachinardi will share their expertise on artificial intelligence and data infrastructure at a Brazilian workshop. They discuss AI in natural language processing and building data infrastructure for precision medicine.
Study reveals substantial changes in metabolic pathways related to energy metabolism, the nervous system, and cell membrane lipid metabolism during methamphetamine self-administration and withdrawal. Biomarkers such as depleted amino acids may help identify early warning signs of methamphetamine dependence.
Researchers found that suppressing neural overactivity extends life span in humans, while excessive activity is linked to shorter life spans. The study suggests a role for the protein REST in modulating neural activity and activating a longevity pathway.
A survey study of nearly 1,000 patients found no significant change in patient satisfaction with surgeons when they prescribed fewer opioids. The results suggest that reducing opioid prescriptions may not have a direct impact on patient satisfaction with surgical care.
The AI system uses a huge database of x-ray images to identify collapsed lungs with 75% accuracy, outperforming medical specialists who diagnose fewer than 50%. Researchers plan to integrate the technology into a software system and apply it to other conditions, reducing treatment delays and improving patient outcomes.
Researchers identified high levels of circularized E7 RNA as a positive prognostic marker in anal squamous cell carcinoma (ASCC). The study suggests that circ E7 may play a role in HPV-driven cancers, including head and neck squamous cell carcinomas.
Researchers at EPFL's Laboratory for Soft BioElectronic Interface have developed a next-generation soft hearing implant that can send targeted electrical signals to the auditory brainstem. The new implant overcomes the limitations of current ABIs, which can only provide sound perception and are stiff and inflexible.
A new study published in Science Advances shows that MORE, a mind-body therapy, decreases brain's response to opioid-related cues while increasing its response to natural rewards. Participants reported enhanced joy, less pain, and improved psychological health after treatment.
A research team at the University of Tsukuba studied ancient cuneiform tablets and matched them with tree-ring radioisotope data to identify three possible magnetic storms that occurred around 679-655 BCE. This work may help modern astronomers predict future solar flares or coronal mass ejections.
Researchers discovered an alternative pathway for testosterone production that contributes to the development of male characteristics in human girls with a genetic disorder. The study found this pathway is present and active during fetal development and plays a key role in shaping external genitalia in newborns with CAH.
A new artificial pancreas system has been shown to improve blood glucose control throughout the day and overnight, offering a significant advantage over existing treatments for people with type 1 diabetes. The system, which automatically monitors and regulates blood glucose levels, was more effective than traditional therapies in achie...
Researchers have discovered that aҫaí berry extract can significantly reduce the number of malaria parasites in infected mice, with a 89.4% decrease in parasitic load. The treatment also prolonged the survival of the mice, with all those given polyphenols surviving for over 15 days.
Researchers found that skin in mice expresses its own photoreceptors using neuroposin, synchronizing circadian clocks to light-dark cycles independently of eyes or brain. This discovery has implications for understanding skin physiology and potentially enhancing medical practice.
A study by JAMA Network found a potential association between ACE inhibitors and ARBs and an increased risk of suicide among individuals with hypertension, diabetes, and chronic kidney disease. The observational study analyzed data from over 200,000 patients to identify any possible links between these medications and suicidal behavior.
Researchers from Ohio University used 3D imaging to discover multiple heat exchangers in dinosaur heads and found that giant dinosaurs evolved different cooling systems to combat heat stroke. Different species focused on specific regions, such as the nasal cavity or mouth, to regulate brain temperature.
A recent study published in The BMJ found that weight gain from young adulthood to middle age increases the risk of premature death. Maintaining a normal weight throughout adulthood is crucial for reducing this risk, especially preventing weight gain during early adulthood.
Researchers at MSU and Spectrum Health aim to find new treatments for rare 'orphan diseases' by repurposing existing approved drugs using advanced technology, focusing on three initial diseases: MODS, diffuse intrinsic pontine glioma, and hepatocellular carcinoma.
A new study found that mothers' involvement in play with their children can influence the development of their oxytocin systems. Higher maternal involvement was associated with reduced DNA methylation and increased expression of the oxytocin receptor gene, which can lead to a stronger bond between mother and child.
Researchers found that ALS patients with a specific genetic variation in the IL6 receptor gene experience more severe symptoms and faster disease progression. The study suggests this polymorphism may serve as a target for new treatments and lay the groundwork for future clinical trials.
Researchers found that epigenetic changes allow cancer-promoting genes to interact, leading to drug resistance. The study identified strategies to overcome this resistance using FGFR inhibitors and targeted therapy.
Researchers have discovered a new catalyst using bulk cerium oxide that can efficiently remove oxygen from biomass, enabling more economical conversion to fuels and chemicals. The discovery could reduce energy use and carbon emissions associated with fossil fuel production.
A new gene, NPSR1, has been discovered that promotes natural short sleep and prevents memory deficits associated with sleep deprivation. The researchers found that the mutant version of NPSR1 is easier to activate and better at switching on other proteins involved in wakefulness.
A study by the Cary Institute of Ecosystem Studies found that mosquitoes in lower-income neighborhoods have larger bodies, which can transmit diseases more efficiently. The researchers measured wing length and habitat features to understand how socioeconomic conditions influence mosquito-borne disease risk.
Researchers discovered that different mechanisms govern chromosome interaction with the synaptonemal complex, particularly for sex chromosomes like X. The findings highlight the importance of structural features over primary amino acid sequences and suggest a chromosome-specific aspect to human meiotic defects.
A systematic review and meta-analysis of six studies with over 200,000 participants found that breastfeeding is associated with a lower risk of developing maternal diabetes and hypertension. The study suggests that breastfeeding may have a protective effect against these conditions.
A recent study suggests that BRICS countries can curb the spread of invasive species by forming networks of researchers dedicated to invasion science. The study proposes a 'facilitated' network model that would allow for rapid responses to emerging alien species and substantial increases in capacity to tackle existing invasions.
Scientists have linked abnormal tau in the brain to at least 25 neurodegenerative diseases, but current diagnosis requires analyzing brain tissue after death. The new test uses cerebrospinal fluid to detect abnormal tau, offering hope for diagnosing less common neurological diseases like Alzheimer's.
A new study reveals that using average emissions intensities can lead to errors in estimating the benefits of interventions, potentially compromising their implementation. By analyzing electricity from PJM, researchers found that ignoring marginal emissions can underestimate damages avoided by 50%. The study highlights the importance o...
A new study at Rush University Medical Center aims to determine whether a combination of lifestyle changes can protect memory and thinking skills in people at risk of developing dementia. The two-year U.S. POINTER clinical trial will enroll 2,000 adults between 60-79 years old with no current memory problems or exercise habits.
For most healthy individuals, statin use is uncertain and its benefits are small, while potential harms exist. The research suggests that lower-risk groups may not reach acceptable levels of risk reduction to justify taking daily statins.
A new study found that tiny particles formed in the tropics can brighten lower-level clouds, which may impact global cooling predictions. The research used measurements from a massive airborne study to understand how these particles form and contribute to cloud properties.
Researchers aim to prevent congenital toxoplasmosis by studying the molecular mechanisms of transmission and placenta development. The team will investigate how Toxoplasma gondii infection affects fetal development and explore potential treatments.
Researchers found that European nightjars begin their autumn migration 10 days after the full moon and synchronize their flight to depart at the same time. The study reveals that moonlight affects the birds' activity patterns, enabling them to hunt more efficiently and replenish energy reserves.
Arapaima's scales are made of tough yet flexible layers bound by collagen, adapting to prevent piranha bites. The thick collagen layers may be the secret to its defense.
A recent study by Brown University researchers found that biologically diverse communities are more resistant to environmental changes and can thrive in turbulent areas. This is because highly mobile species can adapt to changing conditions by darting to safe locations or accessing abundant food sources.
A recent study found that established brands are less affected by fake news on social media, with trust remaining unaffected. The researchers tested 468 consumers and found those who could detect misinformation were more likely to perceive the post as manipulative.
Researchers at Flinders University have discovered a nanomesh drug delivery system that can effectively treat antibiotic-resistant bacteria. The system, which uses electrospinning and gold nanoparticles, was tested with antibiotics Colistin and Vancomycin and showed promising results.
Research by Lancaster University finds that family-related considerations often trump a desire to grow among firms with multiple generations of the same family in senior roles. Non-active family members as major shareholders and non-family members on boards encourage growth, while active family members are more conservative and risk-av...
Researchers detected energy transfer from excited electrons to the crystal lattice on the femtosecond timescale, enabling the development of materials that retain energy for longer periods. This study contributes to the retardation of decoherence and the creation of quantum information devices such as optical switches.
Between 2000 and 2015, the number of US deaths from cardiovascular disease among people aged 25 to 64 rose substantially. This trend is attributed to increased rates of heart disease and stroke.
A team of astronomers discovered three areas in the disk of a young star where gas is cascading into gaps, indicating the presence of forming planets. The study confirms a theory about how planets acquire their atmospheres, suggesting that warmer gas from the outer layers of the disk forms the atmosphere of the planet.
A study by Ohio State University found that partisan media use is linked to stronger negative feelings and false beliefs about political opponents. Researchers surveyed Americans using various news outlets during the 2012 and 2016 presidential elections, discovering a correlation between increased hostility and belief in misperceptions.
Researchers at the University of Delaware found that 3D-printed coral models do not harm fish behavior or coral survival. Fish showed no preference between native coral and artificial habitats, making biodegradable materials like cornstarch a promising alternative to plastic.
A Japanese research team developed a virtual walking system that records a person's walk and replays it to another user, creating an illusion of walking. The system uses pre-recorded oscillating optic flow and synchronous foot vibrations to induce sensations of self-motion, walking, leg action, and telepresence.
A study examining sociodemographic factors associated with passing American Board of Surgery board exams found that women and family-salaried physicians were more likely to pass. General surgeons who identified as Asian or Native Hawaiian/Pacific Islander also had higher board exam passing rates.
Research by Imperial College London and the University of Turku found that premature babies transferred to a different hospital within 48 hours had an increased risk of severe brain injury. In contrast, staying in a hospital with a specialist neonatal unit was associated with a lower risk of death.
A survey of 1,718 individuals from 69 countries found Hispanic and Latinx people willing to participate in genomics research studies, but with notable differences when segmented by country of birth and residence. Researchers emphasize the need for diversity in genetics research, including community-oriented approaches and cultural rele...
Research reveals that human medicines influencing serotonin and dopamine systems alter the boldness and explorative behaviour of three-spined sticklebacks, highlighting potential consequences for aquatic ecosystems. The study confirms the role of these signal substances in individual personality differences and stress resilience.
A new study examines the effectiveness of artificial intelligence in mediating conflict among team members. Researchers found that while humans initially engaged with a virtual agent during mission planning, their engagement decreased as conflicts arose, suggesting a limit to trust in AI-mediated conflict resolution.
Researchers have identified 10 previously hidden pyridine alkaloids in fire ant venom, which could help explain the severity of bites and potential health complications. These compounds are found in different species of fire ants and even within individual ant castes.
A study by the University of Edinburgh found that warmer springs cause blue tits to begin breeding earlier, with chicks hatching after peak caterpillar numbers. This suggests that night-time temperatures and tree leafing cues influence bird reproductive timing.
The Plants-3D program will provide academic and entrepreneurial training to 50 students, equipping them with cutting-edge technologies to increase crop yields and nutritional value. The synthetic biology approach will enable plants to tolerate increased stress levels, reducing the need for fertilizer.
Researchers at Ohio State University Wexner Medical Center report a measurable increase in inflammation after four weeks of e-cig use without nicotine or flavors. The study suggests that even short-term usage can result in inflammatory changes at a cellular level, a concern as vaping usage is rapidly outpacing scientific understanding.
Researchers discovered a brain circuit linking cigarette smoking to type 2 diabetes, showing that nicotine consumption leads to reduced insulin release and higher blood sugar levels. The study found that variations in the Tcf7l2 gene may influence both tobacco addiction and diabetes development.
The University of Chicago is part of a 3½-year project aiming to harmonize cancer research data, advancing treatments and providing better care. The Center for Cancer Data Harmonization will align with the National Institutes of Health's Cancer Research Data Commons.
Researchers found that age-dependent effects on color perception can lead to different perceptions of white LED lighting. Designs that consider these differences can improve the aesthetic appeal of LED lighting. The study suggests using modern colorimetry to minimize inter-user discrepancies in LED emitters.
Researchers have developed a new kind of robotics that can assemble large structures from identical subunits using simple robotic systems. The system works by having the robot work together with the structure, adjusting its position as it adds each piece, allowing for efficient and precise assembly.
Researchers at Penn Medicine discovered that ANT is crucial for mitophagy, a quality control process removing damaged mitochondria, and found that mutations leading to defective quality control cause heart disease. The study reveals ANT's two distinct roles: producing ATP and regulating mitophagy.
A study shows that hyperbaric oxygen therapy can relieve self-reported symptoms and side-effects of radiotherapy in cancer patients, including bleeding, urinary incontinence, and pain. The treatment, administered for 30-40 sessions, was found to be highly effective for the majority of patients.
Australian researchers have discovered a link between itchy skin and gut pain in Irritable Bowel Syndrome (IBS) patients. The study found that identical receptors cause both conditions, leading to chronic abdominal pain and rewiring of the nervous system.
MIT researchers create a visual deprojection model that recovers valuable data lost from images and video by learning patterns in low-dimensional projections. The model has successfully recreated video frames showing people walking and recovered motion-blurred images, with potential applications in medical imaging.
A new approach to identifying killer T lymphocytes in patients with gastrointestinal tumors has been developed, which can hone in on unique mutations expressed in cancer cells. This breakthrough could lead to the development of personalized and effective cell therapies for patients who do not respond to current immunotherapies.
Scientists have assembled a set of genetic sequences to improve the human reference genome, which better reflects global genetic diversity and provides more accurate interpretations of whole-genome sequencing data. The new resource benefits researchers studying diverse human populations and future sequencing studies.
Scientists have created a quantitative map of radioactive cesium-rich microparticle distribution in Fukushima soils, shedding light on their origin and environmental impact. The study suggests three regions of particular interest, with varying levels of microparticle abundance and radioactivity.
Blue Wave AI Labs will develop predictive models of reactor components using billions of nuclear reactor data points, enabling timely and safe replacements. The project aims to create a virtual sensor platform for nuclear reactor operations and maintenance, potentially applicable to future energy-production systems.
A new study published in Cancer Research found that excess fat in the liver impairs a tumor-suppressing protein named HNF4α, increasing cancer risk. The research provides potential mechanisms for the growing incidence of liver cancer linked to fatty liver disease.
Biologists have documented the widespread presence of the notorious chytrid fungus in 80 species of frogs from lowland rainforest sites in the Peruvian Amazon. The study found that even lowland frogs with high levels of fungal infection showed no external signs of disease, suggesting they could serve as a large disease reservoir.
A new rapid assay for Lyme disease uses several biomarkers to detect infection and is more sensitive than current tests when diagnosing early after suspected infection. The research could lead to a practical test for healthcare providers.
Researchers found a strong association between chronic stress and hypertension in African Americans, with those reporting high stress levels facing a 22% increased risk over time. Lifestyle changes may help prevent hypertension, but culturally sensitive interventions are needed to address disparities.
Scientists create a metal oxide@MOF composite with enhanced durability and capacitance, showing promise for electrochemical capacitor energy storage devices. The composite exhibits high cycling stability, specific capacitance, and energy density.