A team of scientists, led by microbiologist Marjon de Vos, conducted a review to explore the application of evolutionary theory in clinical microbiology. By analyzing microbial communities and genetic data, they identified potential solutions for treating cystic fibrosis patients and limiting the spread of antibiotic resistance.
The study found that African-American mothers live in fear for their sons' safety, leading to physical symptoms and impacting their parenting style. The mothers reported sharing 'the talk' with their sons to enhance their chances of survival.
A Massachusetts General Hospital study reveals significant price disparities in facial moisturizer products targeted at men and women, with women's products costing an average of $3.09 more per ounce. The study suggests that discriminatory pricing persists despite recent government efforts to restrict such differences.
A study of a tiny grain of stardust older than our solar system has provided new insights into planetary system formation. The presolar graphite grain contained oxygen-rich silicates, contradicting the scientific hypothesis on two types of stardust material.
Sub-Neptune exoplanets are likely to be water worlds due to simulations of planetary growth. These planets contain at least 25% water-dominated ices or fluids, rather than gas dwarfs with a rocky core surrounded by a gaseous envelope.
A new study from the University of Exeter Medical School found that using characteristics such as weight and age at diagnosis can help select the best diabetes drug for individuals. This approach is more effective than previous models, which divide adults with diabetes into subgroups.
Studies found that all brain parts process touch signals, complementing each other for perception. Brain network processing information as a single network with partially different functions from situation to situation.
A nationally representative survey of UK children aged 4-10 years found no strong correlation between drinking sugar sweetened beverages and higher energy consumption or BMI. The study suggests that relying on a single-nutrient approach, such as a 'sugar tax', may not be effective in tackling childhood obesity.
The Arctic Ocean's seasonal memory mechanism explains how atmospheric circulation causes the Eurasian Arctic to melt faster than the American Arctic. The researchers found that different seasonal patterns are at play depending on region, with the Eurasian Arctic losing ice in winter and the American Arctic only losing ice in summer.
Researchers found that pre-treatment with caffeine prevented PGE1-induced respiratory complications and inflammation in baby rats. Caffeine, commonly used to treat apnea of prematurity, may offer similar benefits for infants with congenital heart disease.
A large-scale research project highlights significant differences between men and women in their backgrounds and roles within terrorist groups. Women were less likely to be involved in planning or carrying out attacks, and more likely to play behind-the-scenes supporting roles.
Researchers discovered seven genetic variants linked to type 2 diabetes in young people, with one variant novel to youth. The study used data from a large pediatric cohort and found that obesity-related variants contribute to the risk of developing Type 2 diabetes in younger individuals.
A new international study by Monash University and Parisien Laboratory of Social Psychology found a positive link between alcohol sponsorship and attitudes, as well as exposure to specific brands. The research suggests that incidental exposure to alcohol marketing messages influences participants' drinking attitudes.
A team of researchers discovered a grain of dust forged in a stellar explosion, challenging current theories about how stars seed the universe. The grain, LAP-149, is highly enriched in carbon-13, providing evidence that novae contributed to the building blocks of our solar system.
A new study found that veterans and active-duty service members with combat-related PTSD and mild traumatic brain injury had larger amygdalas, a key region in processing emotions, compared to those with only brain injuries. The findings suggest a potential link between amygdala size and the development of PTSD symptoms.
A recent study published in the American Heart Association's journal Hypertension found that patients with type 2 diabetes who received intensive blood pressure treatment had lower rates of heart attacks, strokes, and other complications. This benefit was observed regardless of a person's preexisting cardiovascular risk level.
Dr. Lane's research team is working to enhance spontaneous neuroplasticity and functional recovery after spinal cord injury. Recently published studies have shown promising results in transplanting laboratory-grown neural cells to improve respiratory function in rodents with spinal cord injuries.
Scientists have discovered that graphene can be used to purify water by capturing bacterial cells, making it drinkable. The process involves adding graphene oxide to solutions containing E.coli bacteria, resulting in the formation of flakes that can be easily extracted and reused.
Researchers have discovered that desert plants like the colocynth use a special wax to prevent their leaves from drying out in extreme heat. This wax reduces water permeability, enabling plants to conserve water and survive. In contrast, date palms have a different type of wax that helps them thrive in hot conditions.
A multidisciplinary approach called enhanced recovery after surgery (ERAS) is being reviewed for its benefits in speeding up patient recovery from surgery. ERAS involves a holistic approach by involving various healthcare professionals before, during, and after surgery to improve outcomes.
Researchers found that combining tumor-selective angiotensin blockers with immune checkpoint blockers significantly improves breast cancer treatment in mouse models. The combination treatment normalizes the tumor microenvironment, inducing changes in gene expression and activating immunosupportive pathways.
Astronomers have discovered rapidly swinging jets from a black hole in V404 Cygni, behaving in a way never seen before. The jets are thought to be caused by the misalignment of the accretion disk and the black hole, resulting in a wobble-like motion.
A combination of biological markers and genetic changes can predict radiation sensitivity, helping doctors assess patients at risk of side effects. The study found that the time of day when radiotherapy is given can also affect side effects, particularly in breast cancer patients.
Stakeholders rely on federal government-sponsored research to form opinions on hydraulic fracturing, viewing it as more neutral and credible. The study highlights the importance of federal research in reducing polarization and shaping the regulatory landscape.
Online discussions with community expectations posting increased newcomer participation by 70% and rule compliance by 8.4%. Ensuring visible community norms benefits group dynamics.
Researchers at Stanford University School of Medicine have created a blood test that can flag the disease, which currently lacks a standard diagnostic test. The test successfully identified participants in a study with chronic fatigue syndrome and is being used to screen for potential drugs that may help treat the condition.
Researchers discovered that small farm dams in Canada are unexpectedly absorbing nitrous oxide, a potent greenhouse gas. This finding suggests that these nutrient-rich waterbodies could be used to reduce agricultural emissions.
Loneliness is a common emotional state in older adults linked to declines in health and increased healthcare usage. Social prescribing may alleviate loneliness by connecting lonely individuals with community supports.
A study by University of Washington researchers identified common triggers for compulsive smartphone use, including waiting for a friend, tedious tasks, and social awkwardness. The team also found that users can find meaning in phone use through apps like meme generators and Kindle, which promote lasting connections to the real world.
Mortality rates among children and adolescents (birth to age 20) decreased globally between 1990 and 2017 due to declines in infectious diseases. However, years lived with disability (YLDs) rose, primarily caused by iron-deficient anemia, vitamin A deficiency, and mental health disorders.
A new, portable 3D printed microscope provides high-resolution images of cells, potentially detecting diseases like diabetes and malaria. The instrument uses digital holographic microscopy with super-resolution techniques to achieve twice the resolution of traditional systems.
A new study presents evidence that pencil beam scanning proton therapy offers the best hope of preserving cognitive functions in children with brain tumors. The treatment delivers low doses of radiation to critical areas of the brain, including the temporal lobes and hippocampus.
A strategic mix of cover crops reduces nitrogen loss in the Chesapeake Bay, while also increasing yields in subsequent cash crops. Mixtures with a high proportion of legumes and a low rate of cereal rye are most effective.
Researchers at the University of Seville developed a method to produce high-filament thin polymer fibres, opening doors for industrial-scale production and various applications in material science. The filaments have diameters as small as 50 micrometres and show great elasticity.
Research from WHO Europe found that babies who were never or only partially breastfed have a higher risk of becoming obese as children compared to exclusively breastfed babies. The study suggests that promoting breastfeeding practices can help prevent childhood obesity in Europe, but adoption rates are still below global recommendations.
A pilot study found that mindfulness-based cognitive therapy skills significantly decreased stress, anxiety, and worry among caregivers of veterans. The intervention was effective in reducing caregiver burden, but more research is needed to explore its benefits for the veteran population as well.
The study found a significant variation in the prevalence of severe child obesity across European countries, with Southern Europe showing the highest rates. Severe obesity is associated with worse health outcomes and limited treatment options, highlighting the need for effective policy measures to prevent obesity.
A study found that patients enrolled in both Medicare and Medicaid had higher healthcare costs, cognitive impairments, and social support needs. Researchers propose adjusting reimbursement to account for risk factors in this population.
A morning bout of moderate-intensity exercise improves cognitive performance like decision-making across the day compared to prolonged sitting without exercise. Brief light-intensity walking breaks can also boost short-term memory by disrupting uninterrupted sitting.
A recent study published in eLife has identified the gene SHANK3 as a key player in sleep problems associated with autism spectrum disorder. The research found that individuals with autism have trouble falling asleep due to difficulty regulating their body's circadian clock, which regulates the 24-hour day and night cycle.
Researchers from the University of Oregon found that female bonobos control meat consumption and sharing, similar to male-dominated chimpanzees. They also observed aggressive behavior towards adult males trying to take pieces of meat, but showed tolerance with subadult males.
The Center for Translation Neurotrauma Imaging (CTNI) aims to pioneer biomarkers, diagnostics, and therapeutics for neurodegenerative diseases. The facility will create novel brain imaging techniques to track subtle changes in the brain after neurotrauma.
A recent study published in JAMA Network Open shows that precision medicine can be a reality for pediatric tumours, identifying genomic anomalies to guide treatment and offer targeted therapies. The TRICEPS project has successfully enrolled 84 patients, leading to better patient management and more effective treatment options.
The ESMO Breast Cancer Congress stresses the need for a multidisciplinary approach to patient care, including cardiovascular assessment and nutritional support. A study presented at the congress found that dietary guidelines can lead to weight loss and improved quality of life in breast cancer patients.
Researchers found that current work environment is a better predictor of future success than doctoral training prestige. Despite this, early career researchers retain some benefit from prestigious programs in terms of citation accumulation.
Researchers developed a statistical method to quantify changes in environmental systems, finding La Nina winters favor mountain snowpack. Scientists also invented synthetic antibodies that could improve disease detection and toxin identification.
Fecal transplants could block C. diff's spore from germinating and propagating disease via its toxins, repopulating the gut with diverse microbes. However, current fecal transplant products are not FDA-approved, and patients should refer to clinical trials instead.
A team at Colorado State University has developed a new technique called barium tagging, which could help scientists pinpoint single-atom byproducts of double-beta decay. This breakthrough aims to solve longstanding mysteries about neutrinos and their properties.
A team of UT researchers will monitor and analyze Russian information warfare tactics, measuring their effectiveness in shaping public opinion in Georgia, Ukraine, and Belarus. The project aims to model relationships between propaganda and opinion, assessing the impact of disinformation campaigns on democratic institutions.
The medical staff of the Neonatal Intensive Care Unit (NICU) at University Hospitals Rainbow Babies & Children's Hospital implemented a model for improvement to decrease hypothermia in very low birth weight (VLBW) babies. As a result, they achieved a 97.5% reduction in temperature less than 36 degrees over four years.
Researchers used protein sequence-based methods to diagnose an ancient and atypical form of Paget's disease in medieval skeletons. The study found extensive pathological changes, high disease prevalence, and low age-at-death estimations for affected skeletons.
Researchers have identified a key gene driving color differences in bumble bee species, revealing the genetic basis of mimicry and evolutionary adaptations. The study found that a specific regulatory region influences Abdominal-B gene expression, resulting in unique color patterns.
Researchers at University of Manchester found urine testing to be just as effective as the cervical smear in detecting high-risk human papillomavirus (HPV) that causes cervical cancer. The study suggests a urine test could increase participation rates for cervical cancer screening among younger women.
A new international study found that regulators in four countries - including Canada - were only consistent in the decision to warn about potential drug safety risks 10% of the time. This lack of consistency highlights a need for better communication of important drug safety notices.
New research from UCLA suggests that predicting little change in one's future self is strongly related to increased life satisfaction. People who expect to remain the same tend to be more satisfied with their lives ten years later, while those expecting improvement or decline report less satisfaction.
A significant rise in oral cancer and pre-cancerous lesion detection by dentists in Ontario is reported, with a nearly doubling of cancers detected between 2005 and 2015. The study suggests that comprehensive training and continuing education programs for oral health professionals may be behind the dramatic increase in detection rates.
Researchers analyzed 4,442 hip implants and 947,686 knee replacements to find that some implants have excellent results with low failure rates, while others perform poorly. The study provides a comprehensive benchmark for joint replacement surgery, enabling patients to discuss their options with surgeons.
A new study found that daily intake among adolescents and middle-aged adults may be leveling off, but use by young adults continues to rise. Energy drinks are linked to negative health consequences due to high caffeine content and added sugar.
A team of scientists at the University of Freiburg has discovered a transport protein in mycobacteria responsible for absorbing L-arabinofuranose, a crucial nutrient. This breakthrough could lead to the development of new antibiotics and treatments for diseases like tuberculosis.
The Hospital Readmissions Reduction Program saw a 4 percentage point reduction in penalties across all hospitals and a 14 percentage point reduction in penalties for safety net hospitals. Researchers found the greatest impact on nonteaching, physician-owned hospitals in rural regions.
The number of cardiologists trained in cardio-oncology is not meeting the growing needs of cancer survivors, who are aging and developing co-morbid cardiovascular disease. Limited training programs and resources are emerging to address this need, highlighting the importance of collaboration between cardiologists and oncologists.
MIT engineers have developed thin polymer films that conduct heat better than many metals, including steel and ceramic. The films, which are thinner than plastic wrap, exhibit high thermal conductivity due to the untangled molecular structure of polyethylene.
A recent study found a significant increase in youth suicide deaths following the release of '13 Reasons Why,' highlighting the need for responsible reporting on suicide. The series' portrayal of suicidal behavior has been criticized for potentially promoting simplistic explanations and glorifying the decedent.
Researchers have found that melanin-concentrating hormone neurons are active during rapid-eye movement (REM) sleep and when exploring novel objects in mice. This suggests these cells may facilitate memory formation through single-cell activity patterns.
This study reveals lower cigarette use among pregnant US women compared to nonpregnant women, but identical e-cigarette use rates. E-cigarette use is more common among pregnant smokers than nonpregnant dual users.
A NIH-supported study found that the release of "13 Reasons Why" was associated with a significant increase in US youth suicide rates, particularly among young males. The show's portrayal of suicide was linked to an estimated 195 additional suicide deaths between April and December 2017.
For the first time since 1840, farmers in several Northeast states are reporting kiwifruit production operations, with two producers in New Hampshire self-reporting kiwifruit production. The increase in kiwiberry operations is attributed to growing consumer interest, an established valuation of local produce, and a unique culture of di...
A team of scientists discovered a star with unusually low magnesium and excessive heavy elements, indicating it originated from a disrupted dwarf galaxy. The study provides insight into the chemical evolution of dwarf galaxies and their role in shaping the Milky Way.
Researchers found that autophagy helps build and break down plant oils by delivering fatty acids from membrane recycling to lipid droplets. By manipulating this process, scientists may be able to drive up oil accumulation in bioenergy crops.
A new study using the PlanetNet algorithm provides unprecedented precision in analyzing Saturn's storm clouds, revealing features previously undetected. The analysis of Cassini data reveals atmospheric processes driving the storms, including dark cloud material swept up from lower atmosphere.
A new study suggests that ocean warming may lead to faster carbon recycling, reducing the deep ocean's ability to store carbon. In many regions, bacteria consume plankton at shallower depths than previously thought, releasing CO2 back into the atmosphere.
Research finds that current affiliation's prestige shapes the scientific productivity of early-career faculty, not past training environment. Faculty at more prestigious institutions produce significantly more scholarly output than those at less prestigious institutions.
Researchers at EPFL's LRESE have developed an enhanced photo-electrochemical system that can efficiently produce hydrogen using concentrated solar irradiation. The device has achieved a 17% conversion rate and is stable, with the ability to handle stochastic dynamics of daily solar irradiation.
Graphene decoupling with potassium bromide leads to improved electrical properties, closing the gap to pure graphene. This method reduces damage and contamination during transfer, enabling defect-free production.
Research reveals coffee plantations host nearly as many bird species as forests, with shaded areas providing double the number of forest specialist birds. However, overall bird populations decline, highlighting the need for large primary forest reserves for conservation.
A team of scientists has identified five priority measures for Madagascar's new government to prevent species and habitats being lost forever. Investing in protected areas and local community tenure over natural resources are key strategies to address the country's biodiversity crisis.
The global HER2 testing survey reveals major access and affordability issues in low and middle income countries, with some upper middle income countries also affected. The study suggests that governments need better information to set planning priorities for investing in infrastructure, testing, and treatment.
A new surgical procedure has been shown to improve movement and quality of life for children with cerebral palsy. The selective dorsal rhizotomy procedure involves cutting sensory nerves to relieve stiffness and pain. The study provided convincing evidence that the procedure helps children, with no significant health risks identified.
A research team has identified the Sex-lethal gene as essential for the formation of apyrene sperm, a type of non-nucleated sperm found in some animals. Apyrene sperm are required for eupyrene sperm migration in female organs, indicating their importance in fertilization.
Researchers developed stable inorganic perovskite semiconductors at moderate temperatures, enabling integration into thin-film solar cells. The optimized CsPbI3 layers showed an initial efficiency of over 12% and stable performance for over 1200 hours.
A team of researchers led by Caitlin Griffith discovered a mysterious linear ice corridor on Titan's surface, which suggests the presence of past volcanic activity. The find sheds new light on Titan's unique atmospheric chemistry and potential for life
Research reveals that front-of-pack food claims on breakfast cereals can be uncorrelated with actual nutritional quality, yet still influence consumers' perceptions of taste, healthiness, and fattening consequences. The study identifies four distinct types of claims and their effects on consumer choices.
A new study assesses the credibility of nine popular UK weight management influencers' blogs, finding that most failed to meet basic standards for transparency, evidence-based references, and nutrition guidance. Only one influencer met all the criteria, while those without nutritional qualifications scored lowest.
A systematic review by Newcastle University researchers found that maternal obesity prior to pregnancy increases the risk of childhood obesity by over three times. The study also identified higher risks for children born to mothers with overweight BMI, emphasizing the need for early interventions focused on weight management.
Researchers analyzed DNA from 763 individuals across the region, finding three distinct east-west genetic groupings correlating with ecological zones. The study reveals previously unknown genetic connections and shifts in ancestry over time, shedding light on human migration and cultural transfer in inner Eurasia.
A study found that a wider network of brain regions than previously thought is engaged in remembering a familiar face, linking the 'face network' with social, visual, and auditory circuits. This integration predicts facial memory performance.
A new technique allows for color-tunability in a single GaN-based LED by manipulating emission properties of an atomic-type dopant. The result could pave the way for monolithic integration and comfortable warmer white light from LEDs.
Researchers identify five classes of early immune-system programming, linking childhood experiences to chronic inflammatory diseases and psychiatric disorders in adulthood. The study found that children with resilient immune systems were better protected against both conditions.
Researchers found that parasitoid wasp larvae use the ecdysone hormone to hack into spiders' internal code, inducing changes in web construction and behavior. This external parasite rides on the surface of the spider's abdomen, injecting psychotropic substances to access the brain.
Researchers at ETH Zurich develop a new technique, nanoFleming, to rapidly test for antibiotic activity in microorganisms. The method has identified 11 novel peptides with improved efficacy or resistance-bypassing properties.
GlycoNet researchers Drs. Alexey V. Pshezhetsky and Christopher Cairo have been awarded half a million dollars to advance research on human neuraminidase inhibitors for treating cardiovascular and autoimmune diseases. The funding will support the development of novel treatments for these complex diseases.
Cognitively normal adults with elevated levels of amyloid-β exhibited mixed attitudes toward physician-assisted death, reflecting complex emotions and values surrounding end-of-life care. The study highlights the need for nuanced discussions about dying wishes and advance care planning in this vulnerable population.
The new light-field microscopy system captures biological processes in 3D at high speeds, resolving dynamics within hearts and neuronal cells. This technique overcomes previous limitations, enabling researchers to study dynamic processes on millisecond timescales.
A new study by Brigham Young University researchers found that mixed-race couples with children are more likely to move to racially diverse neighborhoods, but often settle for less affluent areas. These couples face challenges in finding neighborhoods that balance affordability with diversity and access to quality education.
A global meta-analysis reveals that invasive species can cause significant declines in native populations, especially when they reach higher trophic levels. Early detection becomes critical to prevent long-term damage. Strong policies are needed to prevent novel introductions and manage early stages of invasion.
Despite substantial reductions in child and adolescent mortality, US maternal mortality rate increased by 67.5% between 1990 and 2017. This divergence in trends highlights the need to prioritize maternal health alongside that of children and adolescents.
Dr. Bradley Yoder receives the prestigious prize for his significant research on polycystic kidney disease, recognizing his work on primary cilium function and its role in cyst development. The award aims to stimulate research towards a treatment and cure for PKD.
A study analyzes mammalian communities across 98 biomes, finding that vegetation type strongly influences ecological structure. The ecospace of extinct communities overlapped with extant ones, but lacked frugivores and granivores.
Studies presented at ESMO Breast Cancer Congress 2019 found that young women with breast cancer tend to have more aggressive tumour subtypes, including triple negative and HER2 positive types. However, proper treatment according to guidelines resulted in good survival rates and local recurrence outcomes.
Researchers at Tel Aviv University have discovered a homeostatic mechanism that regulates brain activity in neural circuits, paving the way for new treatments of epilepsy. A commonly used medication for multiple sclerosis may also be effective in suppressing seizures in patients with Dravet syndrome.
Researchers at Yale University and Japan offer an explanation for the moon's composition, suggesting that magma played a key role in its formation. The new model suggests that 80% of the moon is made up of proto-Earth materials, contradicting previous theories that suggested the impactor was responsible.
A study found that younger, more active older adult women prefer wearable sensors for personal activity data collection, while their parents prefer smart home sensors. The technology's acceptability is crucial for promoting adoption into daily life.
Researchers at MUSC have identified a critical lipid-binding pocket on the SET protein that can be targeted with rational drug design to develop better cancer therapeutics. Fingolimod and other FDA-approved drugs bind this pocket, restoring PP2A's growth-suppressive function and killing cancer cells.
Researchers from Hong Kong Baptist University have invented a new method that can detect target molecules in pharmaceuticals and pesticides in just five minutes. This breakthrough could lead to the production of higher quality medicinal drugs with no side effects.
Clear behavioral rules posted prominently in online discussions can increase participation by 70% while preventing thousands of harassing comments. By influencing social norms, these visible rules promote a culture of inclusion.
Researchers created a next-generation space blanket that regulates body temperature using metal 'islands' similar to cephalopod skin, allowing infrared radiation to escape when stretched. The material is ultra-lightweight, durable, and has potential applications in clothing and building insulation.
A new study suggests that adding hydrogen to respiratory gases could further protect babies' brains during cardiopulmonary bypass surgery. The treatment, combined with hypothermia, reduced seizures, tissue injury and chemical markers of brain damage in animal models.
Researchers are tweaking tiny tomato plants to increase photosynthesis and make them suitable for growing on the International Space Station. The goal is to create a crop that can feed astronauts and potentially support future space colonies.
Scientists have found that part of the world's largest ice shelf is melting 10 times faster than average due to solar heating of surrounding ocean surface. The Ross Ice Shelf's stability is affected by both deep ocean water and surface solar heat, with implications for sea level rise and glacier flow.
Scientists have developed a fast and versatile two-in-one synthetic strategy to partition pores in metal-organic frameworks (MOFs), resulting in highly efficient adsorbents. The new pore-space-partitioned MOF shows better gas uptakes than unpartitioned materials, particularly for ammonia uptake with high packing density.
The Ohio Perinatal Quality Collaborative initiative improved the care of opioid-exposed infants by reducing pharmacological treatment duration and length of hospital stay. The project, which monitored 9,648 infants from 2014 to 2018, saw a decline in the proportion requiring treatment from 48% to 42%.
Studies in rats reveal that highly demanding and rewarding experiences result in stronger memories due to replay processes in the hippocampus. This finding provides new insights into memory consolidation, which could lead to treatments that strengthen memories and better understand memory decline in diseases like dementia.
The Fondren Foundation has pledged $15 million to Houston Methodist to support the development of a comprehensive program addressing complex diseases. The new initiative will focus on advancing research and treatment for gastrointestinal disorders, immunological disorders, and food allergies.
A new RAND Corporation study found that co-use of cannabis and tobacco or nicotine products is associated with poorer mental and physical health, as well as greater problematic behaviors among young adults. More than a third of surveyed young adults reported using both substances together.
The GRACE twin satellite system has contributed nearly two decades of crucial data to our understanding of global climate patterns. The mission has recorded three times the mass of ice lost in polar and mountainous regions, and enabled a measure of heat added to oceans.
The Logan Science Journalism Program allows established science and health journalists to participate in hands-on research training at the MBL. Fellows conduct biomedical or environmental research, discovering key concepts and techniques in cell biology, genomics, and ecosystem dynamics.
Researchers found that piriform cortex stimulation triggers synaptic plasticity in the hippocampus, leading to enhanced memory formation. The study provides a theoretical basis for understanding the special role of olfaction in memory formation and retrieval.
Patients with advanced HER2-negative breast cancer treated with continuous chemotherapy showed improved survival rates and maintained quality of life compared to intermittent scheduling. The study also found that treatment holidays had a negative impact on physical quality of life scores, with a clinically meaningful decline at 24 months.
A study published in JAMA Pediatrics found that autism diagnoses become stable starting at 14 months, with a mean age of diagnosis being significantly lower than previously reported. This suggests that accurate screening and earlier treatment can result in improved therapeutic benefits for children with ASD.
Successful global efforts to limit greenhouse gas emissions would likely increase the average GDP of Malawi, Mozambique, and Zambia by 2-6 percentage points by 2050. Lower oil prices due to reduced demand would also contribute to economic growth in these countries.
A study found that university students who experience high levels of exam stress are more likely to crave junk food, snack frequently, and consume fewer fruits and vegetables. The study suggests that prevention strategies should integrate psychological and lifestyle aspects to combat stress-induced eating.
Researchers at Michigan Medicine developed a smartphone-based tool that uses artificial intelligence to analyze retinal images and detect diabetic retinopathy. The device, called RetinaScope, achieved high sensitivity and specificity rates in a study, outperforming human graders in detecting the condition.
A new study suggests that older adults with poor sense of smell may be at a 46% higher risk for death at 10 years and 30% at 13 years compared to those with good smell. Poor sense of smell is linked to higher mortality in both healthy and unhealthy individuals, with most of the risk remaining unexplained.
Researchers at Chalmers University of Technology developed a graphene sponge that acts as a free-standing electrode in lithium sulphur batteries, improving their energy density and cycle life. The new design achieves an 85% capacity retention after 350 cycles, reducing instability issues.
The researcher will collect data from 1,500 patients using prescription opioids to identify factors that may increase the risk of opioid-related depression. Long-term opioid analgesic use is associated with increased risk for depression and impairs depression treatment and recovery.
Research suggests that large protected forest areas are crucial for conserving bird species, while coffee plantations can serve as habitats for migratory birds and young birds. Insectivores suffered the greatest declines, with population losses greater in smaller forest fragments.
Researchers from UCL and University of Arizona developed a 'deep learning' approach called PlanetNet to detect storms on Saturn. The algorithm accurately maps the components and features in turbulent regions, revealing previously undetected atmospheric features such as ammonia ice clouds.
A phase I clinical trial using stem cell immunotherapy will be tested on patients with advanced sarcomas and the NY-ESO-1 tumor marker. The treatment aims to generate a lasting immune response against cancer by modifying blood-forming stem cells and T cells to target specific proteins.
About 7-6 million years ago, the Hadley circulation intensified, leading to drier climate, expanding subtropical grasslands and increasing mammal species that eat grasses. The research provides a new understanding of late Miocene ecosystems and their evolution.
Fossils found in southeastern China provide insights into Middle Pleistocene human evolution. The discovery sheds light on the continuity of form through time and regional variations among early Asians.
A clinical trial found liraglutide, an existing adult diabetes medication, effectively treats Type 2 diabetes in children. The study showed a significant reduction in A1C levels and improvements in glycated hemoglobin levels, offering new treatment options for this age group.
Researchers found early ASD diagnoses remain stable and reliable in children aged 14-24 months, with 84% of initial diagnoses retained at final evaluation. The study suggests potential for earlier treatment with further research needed.
A study found that freshmen from low-income families who received Illinois Promise loan-replacement grants were significantly more likely to graduate within five years compared to peers without the program. The grant recipients had a 76.3% graduation rate, while non-recipient peers had a 67.1% rate.
A study by Brazilian researchers shows that the Tietê River's water quality improves steadily as it flows through a series of dams along its 1,100 km course. The filtration process retains matter in suspension, affecting light absorption and ultimately making the river transparent at its downstream end.
A study found that poor sense of smell is associated with a 46% higher mortality rate at year 10 and 30% higher mortality rate at year 13 compared to those with good olfaction. The association could not be explained by demographic characteristics, lifestyle, or comorbid conditions.
Conservationists analyzed a controversial Australian goat removal program to develop a framework for evaluating intervention options. The study highlights the importance of considering community values, avoiding assumptions, and being logically sound in conservation decisions. It recommends key attributes such as clarity, transparency,...
A science advisory from the American Heart Association describes system-wide innovations to improve access to healthy foods. Improvements in food production, distribution, and consumer behavior can favorably impact health behaviors, such as reducing calorie consumption and increasing fruit and vegetable intake.
Tropical Storm Fani exhibited extreme rainfall patterns, with the heaviest downpours occurring south of its center circulation. GPM measurements showed hourly rainfall rates ranging from 1 inch (25 mm) in thunderstorm bands to 1.6 inches (40 mm) per hour in a localized area.
The project aims to reduce cost, weight, and volume of systems powering hybrid and plug-in electric vehicles while improving performance, efficiency, and reliability. Researchers will design silicon-carbide integrated circuits for power modules and develop methods for packaging and integrating these circuits with other components.
Researchers at Linköping University discover that water induces traps in organic semiconductors, reducing conductivity. Drying out the material improves performance, but reabsorption occurs if not done properly.
Tropical Cyclone Lorna was torn apart by strong northwesterly wind shear, weakening the storm and causing it to dissipate. The 'extremely high' vertical wind shear environment was hostile to the storm, leading to its rapid demise.
Researchers found elevated levels of lead in sediment cores from Utica, Tunisia, linked to tailings from lead-silver mining, which began around the middle of the 4th century BC. This discovery suggests that Carthage's North African territory provided a source of economic resilience during the Punic wars.
Researchers analyzed donating behaviors and found that lower income levels do not lead to increased generosity in regions with high economic inequality. The study contradicts previous findings that individuals with lower incomes are more charitable than those with higher incomes.
A study suggests that hyperosmotic stress can be used to diagnose ME/CFS, a condition characterized by persistent fatigue and other symptoms. The researchers developed a blood-based assay that measures changes in electrical impedance in response to plasma salt concentrations.
Researchers from La Trobe University and the University of Queensland discovered how UpaB protein in bacteria sticks to human body parts, enabling new anti-microbial development opportunities. The study provides fundamental science that could inform future solutions to the global problem of antibiotic resistance.