A new review by Boston University School of Public Health researchers found that less than one-fifth of participants in cancer-related clinical trials are obese. Obesity was associated with an increased risk of progression, recurrence, and death for specific cancer types.
Researchers analyzed billions of Twitter and Facebook posts to find that people express happier sentiments when the weather is warm and sunny. The study found a significant correlation between good weather and increased positivity, which could be used to tailor advertising campaigns and content to users' emotional states.
A new study has identified a critical stage in human embryonic development that may contribute to infertility and miscarriage. The research, led by UCLA biologist Amander Clark, reveals that epigenomic changes in early embryonic stem cells play a crucial role in determining embryo viability.
Researchers found charred remains of wild plants and domesticated crops like barley in the burial sites of ancient nomads, suggesting cultural exchange and trade. The discovery provides insights into the diet and food habits of the people belonging to the catacomb culture, dating back to the Bronze Age.
A new study casts doubt on a leading theory for bdelloid rotifers' evolution, suggesting DNA repair following desiccation may not be key to their success. The researchers found no evidence of the predicted differences between species that can and cannot survive desiccation.
Japanese researchers have developed a new method to build large areas of semiconductive material just two molecules thick. The films function as thin film transistors with potential applications in flexible electronics or chemical detectors. Researchers used geometric frustration, a molecular shape that makes it difficult for molecules...
A UCLA-led team developed a nonsurgical, noninvasive spinal stimulation procedure that allows six people with severe spinal cord injuries to regain use of their hands and fingers for the first time in years. The participants showed substantial improvements after just eight researcher-led training sessions.
A decade-long study reveals a significant increase in western lowland gorilla and central chimpanzee populations, with an estimated 360,000 gorillas and 130,000 chimpanzees. However, the majority of great apes exist outside protected areas, highlighting the need for conservation efforts to safeguard their habitat
Researchers developed an inkjet printing technique to print optical components such as waveguides with high precision. The technique can also fabricate electronics and microfluidics, paving the way for combined devices on a single chip.
A new study found that long-term use of anticholinergic antidepressants and medications for bladder conditions increases the risk of dementia. The research analyzed over 40,000 patients and compared them to 283,933 people without dementia.
Researchers found that exercising mice produced over four and a half times more new heart muscle cells than sedentary counterparts. The study suggests exercise can stimulate the heart to regenerate tissue after a heart attack.
A large study has found that anticholinergic drugs, commonly prescribed for depression and incontinence, are associated with an increased risk of dementia. The study analyzed over 27 million prescriptions and found a significant link between the use of these medications and dementia diagnosis.
A new study finds that telemedicine can offer aid to people hit by hurricanes Harvey and Irma by providing routine medical care in the days following the disaster. The top diagnosis during this time included acute respiratory illnesses and skin problems, similar to national trends.
A new study reveals that marine mammals' unusual lung architecture allows them to avoid the bends by creating a ventilation-perfusion mismatch. This adaptation helps to minimize nitrogen uptake and reduce the risk of decompression sickness. However, excessive stress caused by human-made sound can disrupt this system.
Researchers design chemical compounds to serve as passwords for encrypted data, utilizing a conventional encryption method combined with chemistry. The developed approach enables secure information storage and transmission using highly robust and easy-to-recover organic molecules.
Patients treated by older surgeons (aged 60 or over) have slightly lower death rates in the first few weeks after their operation than those treated by younger surgeons. The study found that for every 333 patients, one fewer death would occur if quality of care was the same between ages.
Astronomers have observed a colossal cluster of galaxies for the first time, containing at least 14 galaxies packed into an area four times the diameter of the Milky Way's galactic disk. The cluster is churning out stars at an incredible pace, with rates ranging from 50 to 1,000 times higher than expected for solitary galaxies.
A team of biologists and immunologists from Penn State will study bear ecology, movement, and immune response to understand the spread of sarcoptic mange in Pennsylvania bears. The research aims to identify genes associated with resistance to the disease and develop effective management strategies.
Astronomers have observed gargantuan cosmic pileups, the impending collisions of young starburst galaxies, when the Universe was only half its current age. These ancient systems are thought to be building the most massive structures in the known Universe: galaxy clusters.
A team of scientists identified 7 compounds that show new effects against HIV-1, Zika virus, and Rift Valley Fever, expanding the available therapeutics for viral disease treatment. The researchers believe these broad-spectrum antiviral drugs could save resources and time needed for development of novel drugs.
Researchers have found that adding nanowires to solid-state electrolytes can increase conductivity, reduce stress, and prevent fires in lithium-ion batteries. The addition of nanowires also improves the battery's rate performance and cyclic capacity, making it a safer alternative.
Researchers found targeting telomerase and inhibiting mitochondrial function synergistically killed NRAS-mutant melanoma cells, inducing extensive cell death and DNA damage. Combination therapy also improved survival in a mouse model.
A Northwestern University research team has developed a new semiconductor device that can detect gamma rays and identify radioactive isotopes at room temperature. The device, made of cesium lead bromide, offers high spectral resolution and can be scaled up for widespread use in biomedical imaging, astronomy, and spectroscopy.
Mattershift, a UConn-backed startup, has developed carbon nanotube technology for mass-producing carbon-zero fuels, fertilizers, and pharmaceuticals. The company aims to remove CO2 from the air and convert it into usable fuels at a lower cost than fossil fuels.
A new study shows that sunlight transforms oil into different compounds that dispersants cannot easily break up, reducing their effectiveness by at least 30 percent. The findings suggest that responders should factor in sunlight when determining the window of opportunity to use dispersants effectively.
Researchers identify new position of mitochondria by analyzing environmental sequencing data and reconstructed genomes of alphaproteobacteria. The findings suggest that mitochondria evolved from an ancestor that later gave rise to all recognized Alphaproteobacteria groups, contradicting previous theories.
Researchers at the University of California - Berkeley have discovered the molecular structure of human telomerase, a key enzyme in aging and cancer. The detailed picture reveals possible drug-target sites, allowing for more targeted treatments to be developed.
A new study finds that a hospital-based addiction medicine team significantly reduces burnout and frustration among healthcare providers, while improving patient engagement and care. The team's approach fundamentally reframes substance use disorder as a treatable chronic disease.
A study by University at Buffalo researchers found that drug-filled 3D printed dentures can reduce fungal growth in the mouth. The innovative technology uses microscopic capsules to release Amphotericin B, an antifungal medication, which can help prevent infection while dentures are in use.
The study found that having a less cohesive personal network in high school makes students more open to new relationships at university. Students who were more rooted in their hometowns experienced difficulties adapting to university life and relied on maintaining weak contact with old schoolmates through digital media.
A portable test has been developed to identify populations at risk of measles and rubella infections in remote areas. The new technology can rapidly test multiple blood samples and is a potentially useful tool for addressing vaccine-preventable diseases in developing countries.
Scientists found that brief sleep arousals are triggered by wake-promoting neurons' electrical noise, which is affected by body temperature. Higher temperatures may lead to fewer and shorter arousals, potentially increasing the risk of Sudden Infant Death Syndrome (SIDS).
A team of researchers from the University of Toronto has developed a portable, reconfigurable lab-on-a-chip diagnostic platform that can gauge immunity to vaccine-preventable diseases among vulnerable populations. The platform was validated at a refugee camp in Kenya and showed promising results in detecting measles and rubella.
Researchers discovered that subplate neurons form transient synapses with newborn neurons, controlling their migration during fetal brain development. This finding sheds light on the mechanisms regulating neuronal migration and its implications for mental disorders such as autism and schizophrenia.
Young Canadian men prioritize selflessness, openness, and health, marking a shift from traditional masculine values. The study found that 91% of participants believed a man should help others, while 88% valued being open to new ideas.
Astronomers have observed a gargantuan cosmic collision of 14 young galaxies, poised to merge and form a colossal galaxy cluster. This protocluster is located 12.4 billion light-years away, offering an unprecedented opportunity to study the early stages of cluster formation.
Researchers at Aalto University have successfully generated and detected entanglement in massive mechanical oscillators, opening doors for new quantum technologies. The achievement uses a theoretical innovation developed by Dr. Matt Woolley and Prof. Aashish Clerk to stabilize exotic quantum states.
Researchers linked cognitive function levels to crash risk in older drivers without dementia, finding lower cognitive function increases the risk of motor vehicle crashes. Depression also increased the risk for these drivers.
Researchers found interdependent behaviors in customers from rice-growing regions and individualistic behaviors in those from wheat-growing regions. Historical farming legacies play a significant role in shaping everyday behavior, contradicting the idea that wealthier cultures become more individualistic.
A recent study of almost 100,000 school children has found that children born to teenage mothers have the highest risk of developmental vulnerabilities at age 5. The risk declines with every additional year of a mother's age up to 30 years before increasing slightly after 35 years and older.
Researchers at UCSB are developing a chip that uses ionic memristor technology to create a physically unclonable device, rendering it vulnerable to cyber attacks. The technology aims to prevent cloning and hijacking of devices in networks, making them ideal for securing IoT devices.
The Society for Cardiovascular Angiography and Interventions (SCAI) has released new guidelines for selecting specific categories of devices in endovascular therapy. The guidelines provide device-focused recommendations based on a review of comparative effectiveness data, including safety and efficacy of femoral-popliteal devices.
Research reveals deletion of adipose oxidative stress decreases lipid accumulation in the liver, improving insulin resistance and inducing metabolically healthy obesity. Oxidative stress suppresses lipogenic genes in adipocytes, leading to de novo lipogenesis suppression.
Researchers found temperature, precipitation, humidity, and cloud cover associated with positive or negative expressed sentiments. Positive expressions increased up to 20 degrees Celsius before declining over 30 degrees Celsius, while high humidity and cloud cover were linked to negative expressions.
Sea-level rise and wave-driven flooding will make freshwater resources non-potable, threatening human populations on low-lying atoll islands. The tipping point for unavailability of potable groundwater is projected to be reached by the middle of the 21st century.
A new implantable device could help insulin-producing cells live longer after transplant and improve treatment of type 1 diabetes. The device, developed by MIT researchers, supplies oxygen to transplanted islet cells, allowing them to remain viable for several months and maintain normal blood glucose levels.
A well-preserved horse burial at Tombos has provided new insights into the social significance of equids in the Nile Valley during the Third Intermediate Period. The discovery suggests that horses represented symbols of a larger social, political and economic movement in ancient Nubian culture.
Bayou, developed by Rice University, uses neural sketch learning to recognize patterns in Java code and generate code snippets. This enables developers to get immediate feedback on their queries, making it easier to navigate the numerous APIs.
A recent study found that maternal binge drinking during pregnancy and lactation can impair the mental health of their offspring, leading to mood disturbances and increased vulnerability to alcohol abuse as adolescents. The research suggests that even occasional heavy drinking can have a depressive effect on the mother and pass on chan...
A new 3D printing technique allows for the direct printing of electronics on human skin, with potential applications in military technology and medical treatments for skin disorders. The printer uses computer vision to adjust to small movements of the body during printing and can be used to print temporary sensors or solar cells.
Researchers discovered that mature ependymal cells require continuous Foxj1 production to maintain shape and function, but viruses can shut down this process, leading to hydrocephalus. This study may lead to alternative treatments for the condition.
A study of 704 day surgery patients in Sweden found that those with inadequate health literacy had poorer postoperative recovery and reduced health-related quality of life two weeks after surgery. Identifying patients with low health literacy is crucial to optimize their care and improve outcomes.
A new $1.9 million grant will help researchers discover ways to prevent Necrotizing Enterocolitis (NEC) in premature infants, a deadly disease affecting thousands annually. The study aims to create the first predictive test for NEC using fecal bile acid levels and intestinal microbiome analysis.
According to Philip Cook's analysis, gun thefts represent only about one percent of all gun transactions in the US. In Chicago, only a tiny proportion of crime guns were ever reported stolen to the Police Department.
A new natural gas catalyst aims to reduce methane emissions from vehicle exhaust, a potent greenhouse gas. The US Department of Energy-funded project will develop and optimize a lower-cost, more efficient catalyst to eliminate unreacted methane, making natural gas a cleaner-burning fuel option.
The study demonstrates the efficacy of a single dose of NDV-3A in reducing recurrences of vaginitis in patients with RVVC, with younger patients showing higher efficacy rates. The vaccine also generates rapid and robust immune responses.
A Brazilian research team has developed a novel technique to produce high-performance silver nanoparticles with 32 times the bactericidal capacity of existing materials. The new method uses pulsed laser irradiation and reduces production costs, making it economically feasible for large-scale applications.
Medical College of Georgia scientists found that drinking baking soda encourages the spleen to promote an anti-inflammatory environment, reducing destructive inflammation in autoimmune diseases. This shift was observed in rats and healthy people, with a reduction in pro-inflammatory cells and an increase in anti-inflammatory macrophages.
Eight out of ten transformative medicines in the US between 1985 and 2009 originated from fundamental discoveries, with an average time to approval of 30 years. Curiosity-driven science is essential for discovering new medicines.
A study found that media coverage on cancer rarely addresses the importance of age as a risk factor, resulting in under-representation of older adults. This can lead to a lack of awareness, delayed detection, and poorer outcomes for this population.
Researchers at Nara Institute of Science and Technology have developed the world's smallest wireless optical biodevice, measuring just 1 mm³ and 2.3 mg in volume and weight. The device converts infrared light into blue light to control neural activity, offering a promising solution for optogenetics applications.
Researchers found that changing water temperature and algal blooms affected sea urchin populations, leading to abnormal development of their larvae. The study provides valuable insights into the importance of long-term monitoring for detecting ecological changes and understanding their causes.
Researchers found that regular mid-day naps improve neurocognitive function and daytime attention in adolescents. The ideal nap duration is between 30-60 minutes, and routine napping is associated with better nighttime sleep quality.
Researchers at Argonne National Laboratory found that nuclear power plants can adjust to changing demand for power, enabling the use of more renewable energy. This flexibility can lower electricity costs for consumers and reduce greenhouse gas emissions.
The University of Colorado Anschutz Medical Campus has received a $46.5 million NIH grant to enhance its translational science workforce and research environment. The grant will support the development of novel methodologies and resources to tackle rare diseases, improve health screenings in underserved communities, and reduce mortalit...
Researchers traced Twitter tweets using the word 'shithole' to identify who engages in stigmatizing discourse and how places are stereotyped. The study found that men and women experience living in a place differently, with 38% of tweets maligning their own hometown.
Researchers created a tiny electro-optic modulator that translates electrical signals into light at speeds 10s of times faster than current technologies. The device uses plasmonics and has the potential to integrate photonics and electronics on a single chip, revolutionizing information technology.
Researchers simulated conditions inside a planet three times larger than Earth using high-powered laser beams. The study revealed that the crystal structure of iron-silicon alloys changes with higher silicon content under extreme pressures, providing new insights into the nature of super-Earths and their cores.
Advances in genetic testing have improved insights for parents of children with epileptic encephalopathy (EE), a rare and serious form of epilepsy. The study found that 10% of parents have mosaicism, which may also apply to other disorders like autism and intellectual disability.
Researchers developed a new method for early and accurate breast cancer screening using electronic nose gas sensors and GC-MS analysis, achieving 95% average accuracy in detecting breast cancer biomarkers from breath samples. Urine samples also yielded 85% average accuracy with this technology.
A survey found that over 40% of people in England believe stress, food additives, and electromagnetic frequencies cause cancer despite a lack of scientific evidence. Those with better knowledge of proven cancer causes were more likely to make healthier lifestyle choices.
A recent study published in Frontiers in Nutrition found that a Mediterranean-type diet enhances the good bacteria living in the gut, increasing diversity by up to 7% compared to a Western diet. The study used an animal model and analyzed fecal samples to confirm these findings.
The James Webb Space Telescope has the potential to observe the first stars in the universe, which formed about 200-400 million years after the Big Bang. The telescope can capture light from single stars with a massive amount of gravitational lensing, amplifying it up to 10,000 times.
Researchers discovered that bacteria and fungus working together make biofilm on teeth more pathogenic and difficult to remove. A combination of fluconazole and povidone iodide effectively treats the biofilm by disrupting the protective matrix produced by bacteria.
The Society for Cardiovascular Angiography and Interventions has updated its consensus guidelines to allow for flexibility in length of stay after percutaneous coronary intervention (PCI), prioritizing patient-centered care. The new guidelines assess readiness for discharge along three lines: procedural, patient, and programmatic factors.
A study found that changes in brain networks can predict psychosis in high-risk patients. Cortical folding was analyzed to identify potential biomarkers for clinical diagnosis.
Researchers found a significant link between exposure to blue light at night and higher risks of developing breast and prostate cancer. The study used images taken by astronauts to evaluate outdoor lighting in Madrid and Barcelona.
A University of Cincinnati geology student, Andrew Gangidine, is developing a marker for ancient bacterial life on Mars to aid NASA's search. He's studying microbial life in silica hot springs at Yellowstone National Park to create a useful indicator of life on the red planet.
A study by University of Turku researchers found that retirement transition leads to a significant increase in sitting during free time, averaging six hours per day. This increase was especially noted among women and individuals with pre-existing health conditions.
A study led by UC San Francisco found that treating young children with azithromycin significantly reduced child mortality rates in Sub-Saharan Africa. The intervention resulted in a 13.5% lower overall child mortality rate compared to placebo-treated communities.
Researchers at University of Southern Denmark found that flooding coastal land can create well-functioning marine ecosystems, attracting visitors and wildlife. The Gyldensteen Coastal Lagoon, a 214-hectare area in Denmark, has shown promise as a carbon sink and is developing into a diverse ecosystem.
Research found that aquatic plants contribute significantly to long-chain n-alkanes in lake sediments, particularly in closed lakes. The study used hydrogen isotope composition to distinguish between terrestrial and aquatic sources, providing new insights into reconstructing ancient lake dynamics.
A team of researchers has created a mouse model exhibiting diabetic retinopathy symptoms, paving the way for future translational research studies. The study also reveals that the NLRP3 inflammasome plays a key role in the development of diabetic retinopathy.
A team of international scientists has created a new form of highly-efficient, low-cost insulation based on the wings of a dragonfly. The material is ultralight and porous, with a piece weighing less than a kilogram, and can be replicated at an affordable cost.
Researchers found that sunlight has a significant impact on oil clean-up efforts, decreasing dispersant effectiveness by four-fold. The study's findings suggest that photochemical oxidation, triggered by sunlight, is a dominant weathering process that should be considered in future field manuals and oil spill response guides.
Purdue researchers design a compact switch that enables reliable confinement of light to small computer chip components, bypassing unwanted absorption of photons using surface plasmons. The development paves the way for hybrid photonic and electronic nanocircuitry, potentially leading to faster information processing in supercomputers.
Researchers embedded graphene in a photonic crystal to enhance its light-absorbing capabilities. By varying the external temperature, they can tune the material's optical characteristics, leading to potential applications in light sensors and ultra-fast lasers.
A National Institutes of Health (NIH) study has found no evidence of transmissibility of chronic wasting disease in cynomolgus macaque monkeys. The research, published in the Journal of Virology, involved exposing 14 macaques to brain matter from CWD-infected deer and elk over a period of up to 13 years.
Research from UCLA and Harvard T.H. Chan School of Public Health found that surgeries performed by older surgeons (age 50 and up) have lower patient mortality rates than those performed by younger surgeons. The study also showed that female surgeons in their 50s had the lowest patient mortality rate, regardless of age group or gender.
DNA analysis of ancient latrines reveals past diets, animal domestication, and hunting practices in Northern Europe and the Middle East from 500 B.C. to 1700 A.D., with parasite eggs reflecting raw or undercooked fish and pork consumption.
Researchers found inducing labor at 39 weeks reduced C-section rates by 22 percentage points compared to waiting until after 41 weeks. This study used a rigorous mathematical model of 100,000 patients to simulate patient outcomes, revealing fewer maternal complications and stillbirths.
Researchers use rabies virus machinery to deliver deferoxamine, a metal-grabbing compound, directly to brain cells, reducing iron buildup and reversing disease symptoms. The therapeutic agent is composed of nanoparticles stuffed with deferoxamine and is already approved for use in the clinic.
A study published in Ecosphere found that native birds can successfully nest in non-native plants in altered ecosystems, challenging traditional views on habitat restoration. The research suggests that controlling non-native plants may not yield benefits for all nesting bird species.
A new study based on the TV series First Dates found that singles wear more black than red on first dates. Black was associated with increased attractiveness and perceived fashion sense, while red was linked to increased sexual receptivity.
Researchers at the University of Waterloo have developed a method to produce conjugated polymers using a dehydration reaction, resulting in cheap and environmentally friendly plastics. This breakthrough aims to streamline production and bring affordable electronics to market.
Researchers used laser ablation and plasma mass spectrometry to analyze ancient gold items from the Carambolo treasure, discovering a local gold deposit within 2 km of the site. This breakthrough provides new insights into the origin of the metal and its possible connections to ancient trade routes.
Scientists at NIST and partners developed a miniaturized device that generates precise frequencies of light, tracing back to an international measurement standard. The breakthrough reduces the size of optical frequency synthesizers from tabletop instruments to three silicon chips.
Research by Maria A. Blasco and colleagues reveals TERRAs interact with the Polycomb complex to assemble telomeric heterochromatin. In cells deficient for TERRA, telomeres show decreased heterochromatic marks, indicating a crucial role in telomere protection and maintenance.
A systematic review found that consuming protein supplements with meals was associated with greater reductions in fat mass and improvements in lean to fat mass ratio compared to consuming them between meals. This strategy may be beneficial for adults looking to improve their health status through resistance training.
Researchers at UC San Diego developed a soft eel-like robot that can swim silently in salt water using artificial muscles filled with water. The robot's undulating swimming motion is generated by electrical charges that activate the muscles, allowing it to move without making any sound.
Researchers found that three antiretroviral drug regimens taken by pregnant women with HIV pose similar risks for adverse birth outcomes, including premature delivery and death. TDF-FTC-ATV/r appears to have a lower risk of preterm birth and low birth weight compared to other regimens.
A collaborative study led by the University of Miami Miller School of Medicine found that a monoclonal antibody cocktail therapy was effective in clearing the virus from pregnant women's blood but failed to prevent fetal transmission and treat infected fetuses. Researchers are now working on engineering antibodies to target the fetus.
Scientists have developed a novel TEM technique that captures dynamic reactions at the nanoscale, allowing researchers to study material transformations in real-time. This breakthrough enables better control over nanoscale properties and has significant implications for designing materials with desired properties.
Forest elephant populations across Central Africa exhibit genetic similarity, highlighting the importance of conserving this critically endangered species. Conservation efforts can save many species by protecting one, as forest elephants play a vital role in maintaining plant diversity and ecosystem balance.
A UK study found a link between long-term use of certain anticholinergic drugs and an increased risk of dementia in patients over 45. The study suggests that clinicians should avoid prescribing these drugs to older patients due to potential cognitive effects.
A study analyzing extensive death records data from 1990 to 2014 found that years of life lost declined by 28% among blacks, primarily due to decreasing heart disease, HIV, and cancer mortality. This improvement is attributed to public health interventions.
Researchers at Rice University have extended a 100-year-old modeling formula to account for complex surfactants in enhanced oil recovery. The new model, developed by Walter Chapman and Xiaoqun Mu, incorporates temperature, pressure, composition, and other conditions to provide a more accurate prediction of oil behavior in wells.
Researchers found kefir supplementation reduced endotoxins, blood pressure, and improved intestinal permeability in hypertensive rats. Kefir restored the natural balance of bacteria and an enzyme essential for normal nervous system function, suggesting a gut-brain axis connection.
A new guide from QUT's Dementia Centre aims to prepare those who care for people with dementia to cope during natural disasters. The Preparing for a Natural Disaster Guide highlights the increased risks faced by carers of people with dementia, including exacerbated symptoms and potential harm.
Research suggests genetic factors drive increases in teen substance use, with environmental influences playing a smaller role. The study used twins to tease apart genetic and environmental effects on substance use between early and late adolescence.
Researchers developed an MRI-based approach to identify high-risk patients who will develop psychosis, with 80% accuracy. This method may help reverse the trajectory of psychosis by providing early-intervention therapy.
A five-year experiment found that corn yield was highest in the plastic mulch plot, but soil organic carbon was highest in the straw mulch plots. Straw mulch increased soil's ability to store carbon, whereas plastic mulch increased microbial activity that used up organic carbon.
A new study from UCSF reveals the fetal immune system can trigger preterm labor when it mistakenly identifies the mother's cells as foreign. The researchers found activated immune cells in the cord blood of preterm infants and higher levels of inflammatory chemicals, leading to uterine contractions.
Researchers from Singapore University of Technology and Design used fractional factorial design to optimize Sb2Te3 crystal quality, growing high-quality crystals over a 4
Glacier ice mass in the Russian Arctic has nearly doubled over the last decade due to rising temperatures. The research, led by Cornell University, reveals that glaciers in Franz Josef Land are shrinking at a faster rate than previously thought.
A study found structural changes in the brain's sensory system, which processes sensations and movement, in people with restless legs syndrome. These changes may be related to symptoms such as uncomfortable sensations and an irresistible urge to move the legs.
A recent awareness and management programme for sepsis has led to increased E. coli blood stream infection cases, raising questions about the effectiveness of existing targets. The programme's success in sepsis detection suggests considering alternative measures, such as positive-to-negative sample ratios or urine analysis.
A new method of predicting how chemical compounds will interact has been identified by researchers at the University of Kent. The study used computer modelling to exhibit desired properties before the compounds even exist in real life, potentially speeding up drug development and reducing costs.
The Morris Animal Foundation is awarding $750,000 to eight research projects aimed at improving horse health by preventing and treating foal pneumonia, laminitis, and septicemia. The studies will also investigate health problems in grey alpacas, including the development of a genetic screening test.
E-cigarettes may be as effective as nicotine replacement therapy in quitting smoking, but concerns over addiction and youth smoking initiation remain. However, experts argue that the risks are largely irrelevant for most vapers, and e-cigarettes can help smokers quit as part of a comprehensive anti-smoking strategy.
Researchers create glycine, an essential amino acid, from simple molecules in a laboratory experiment that mimics astrophysical conditions. The study suggests that the combination of star dust and radiation could have formed life's building blocks in space, leading to their arrival on Earth via comet or meteorite impact.
Researchers discovered that Stromal derived factor-1 (SDF-1) secreted from adipocytes reduces insulin effectiveness and glucose uptake in cells. In SDF-1 knockout mice, insulin-induced glucose uptake increased and insulin efficacy improved.
Researchers demonstrate a new algorithm to simulate quantum channels using IBM's cloud quantum computer, enabling efficient open system quantum simulation and exploring its applications in quantum communication. The method reduces gate complexity compared to Stinespring dilation, making it scalable for higher dimensions.
A 3,000-year-old horse burial in Sudan has provided significant insights into the Kushite state formation and the role of horses in ancient Nubian culture. The discovery, dated to around 950 BC, reveals that horses were central to the state's identity and foreshadowed later developments in Nubian kingship.
Researchers found that using nanoparticles to bind molecules can trigger immune cells more effectively against cancer in laboratory studies. The combination of two therapeutics on a single nanoparticle showed higher rates of T-cell stimulation and tumor attack than separate deliveries.
NASA's Aqua satellite detected Tropical Cyclone Fakir weakening in the Southern Indian Ocean with coldest cloud top temperatures as low as minus 63 degrees Fahrenheit. On April 25, Fakir's maximum sustained winds decreased to 35 knots, and the system is moving southeast, indicating potential for heavy rainfall.
A new study from an international team of researchers found that an imbalance of the sexes leads to single parenting in birds. The researchers discovered that when there are more males than females or vice versa, the parenting roles shift, leaving the males to care for the chicks.
Researchers have developed next-generation contrast agents that can be turned off using ultrasound, allowing for clearer MRI scans. The new technology relies on nanoscale structures called gas vesicles, which bounce back sound waves and react differently to magnetic fields.
Researchers linked two sites in South Africa to the Toba volcanic eruption, demonstrating that ancestors thrived during the event. Microscopic glass shards found at these sites provide a precise temporal link between activities at one site and another.
A new study published in Journal of Clinical Oncology shows a four-year overall survival rate of 96 percent for patients with stage IV Wilms tumors with lung metastases, compared to 84 percent on the predecessor study. The approach resulted in sparing initial upfront lung radiation and reducing long-term risks for nearly half of patients.
TeleHuman 2 brings actual holograms to life, allowing people in different locations to appear before one another in life-size 3D. The system enables face-to-face interaction with a realism that cannot be achieved with traditional video conferencing tools, promoting empathy and emotional connotation.
Bento browser eliminates 'tab overload' by storing each search session as a project workspace, keeping track of relevant parts of visited web pages. Users can identify useful pages, trash unhelpful ones, and pick up where they left off later.
A study published in the Journal of Addiction Medicine found that opioid-related deaths among young adults in Ontario nearly tripled from 2000 to 2015. The rate of opioid-related deaths in this age group increased dramatically, with over 1 in 9 deaths being opioid-related by 2015.
A new report by Silent Spring Institute finds that dozens of hazardous chemicals are present in hair products marketed at Black women, including hormone-disrupting chemicals and fragrance chemicals. The study highlights the need for better disclosure of ingredients and encourages manufacturers to develop safer products.
A new study has identified a mismatch between two MRI methods that can signify early stroke status, allowing the use of 'clot busting' drug tPA in patients with unwitnessed strokes. The study found similar outcomes to those previously reported for patients receiving tPA within 4.5 hours of witnessed strokes.
A new study found higher cortisol levels in medical students during the summer months than in winter. The research contradicts traditional notions of increased stress in winter and relaxed ease in summer.
New studies show that sunlight transforms oil on the ocean surface more significantly and quickly than previously thought, reducing the effectiveness of chemical dispersants. This process, known as photochemical weathering, alters crude oil into different compounds that dispersants cannot easily break up.
A new analysis of video footage supports official findings that John F. Kennedy was shot by Lee Harvey Oswald from the Texas School Book Depository building. The study uses fundamental classical mechanics to analyze the forward head snap in the Zapruder film, which shows President Kennedy's reactions after being shot in the head.
Researchers found that urban-induced warming in Beijing increased with urban land expansion, but the rate of increase slowed down after 2000. The study also revealed an interrelationship between urban-induced warming and heat waves, suggesting that urban expansion may heighten heat waves in urban areas.
A meta-analysis of 44 studies on neonicotinoid insecticides' effects on arthropod performance found similar negative impacts on abundance, behavior, condition, reproductive success, and survival. The research suggests that these insecticides affect not only pollinators but also detritivores and predators.
A study published in Health Psychology found that labeling alcoholic drinks as lower in strength increased the total amount of alcohol consumed. Participants who tasted drinks labeled with lower strength labels consumed more than those who didn't have any label or had a regular label.
Experiments show that asteroids can retain up to 30% of their water content after impact, suggesting a mechanism for water delivery to the early Earth. This process could also explain later water activity in the solar system.
Research reveals that Chinese young people buy counterfeit products based on cultural influences, with some viewing it as a way to express anti-corporate ideology and prudence. The study found four types of consumers: victim brand illiterates, larkers, anti-corporate activists, and status matchers.