A recent study published in PNAS reveals that Iberian populations have a unique genetic makeup, tracing most of their ancestry to the first Neolithic migrants. The research also found that early farming practices had a homogenous diet, with little genetic influx from hunter-gatherer groups over time.
Researchers at Duke University discovered that hogfish sense light with their skin, which differs from eye-based vision. The skin's unique ability allows it to detect changes in brightness or wavelength, such as moving shadows or light fluctuations, enabling the fish to adapt its color pattern accordingly.
Scientists have discovered evidence that early modern humans on the coast of South Africa thrived through a 74,000-year-old ancient supervolcano eruption. The team found cryptotephra shards with a distinct chemical signature linking them to Mount Toba, confirming human occupation during the event.
A new technique allows for the growth of large, single-crystal-like graphene films over a foot long, enabling high-quality two-dimensional materials necessary for practical applications. The novel approach harnesses an evolutionary 'survival of the fittest' competition among crystals to produce uniform and robust graphene.
A study by Massachusetts General Hospital researchers identified a neural circuit mechanism involved in preserving memory specificity and a genetic 'switch' that can slow down memory generalization. Targeting levels of abLIM3 protein could improve memory in aging and reduce symptoms of PTSD.
New research published in Annals of Internal Medicine found that gun laws in Australia stopped mass shootings altogether between 1996 and 2018, with no incidents reported during this period.
A new study found that patients in primary care networks had significantly fewer emergency department visits and shorter hospital stays. The analysis of data from Alberta, Canada, suggests a province-wide program to promote team-based primary care can effectively reduce ED use.
Research presented at the American College of Cardiology's 67th Annual Scientific Session found that canakinumab had no effect on rates of newly diagnosed diabetes in people with prediabetes. Despite cardiovascular benefits, the drug did not slow or prevent the progression from prediabetes to diabetes.
A study published in Animal Behaviour examined the acoustic behavior of North Atlantic right whales, finding that their calls change as individuals age. Similar to human infants, younger whale calls are shorter and less structured, but develop into clearer sounds with better defined structure as they mature.
The Great Recession of 2008 was associated with significant increases in blood pressure and fasting blood glucose levels, especially among vulnerable populations. Stress and medication use changes during the recession likely contributed to these health effects.
Research published in Frontiers in Molecular Neuroscience found that a combination of caloric restriction and low-fat diet prevents activation of brain's immune cells, called microglia, in aging mice. Exercise was significantly less effective than caloric restriction in preventing these changes.
A group of women in science, including Dr. Patricia C. Lopes, have published recommendations for conferences to better accommodate parents with young children. The suggestions include financial support, flexible registration options, and inclusive policies to reduce the 'baby penalty' on female researchers' career mobility.
Researchers detect Batrachochytrium dendrobatidis fungus in environmental DNA samples from lakes in California, providing an early signal of potential outbreaks and offering a non-invasive method to screen for the pathogen. The discovery could help save amphibian species around the world from extinction.
A new analysis argues that generalizations about a crisis in science aren't justified by available evidence. The study proposes that communicators of science convey its investigatory nature and self-correction process more accurately to prevent faulty narratives.
A study found that adolescents with mental health conditions and treatments were more likely to transition from initial opioid prescriptions to long-term opioid therapy. The study analyzed data from over 1.2 million adolescents aged 14-18 with first-time opioid prescriptions between 2003 and 2014.
A multi-disciplinary team will investigate the bush-cricket's ear and create 3D models to simulate its operation, producing theoretical circuitry for new acoustic sensors. This study aims to improve frequency analysis and sound capture in miniaturized devices.
Researchers developed a holographic heads-up display that increases the size of the displayed image, allowing drivers and pilots to see information without shifting their gaze. The technology uses holographic optical elements to redirect light and create a larger eye box, making it easier to view critical data.
TU Wien and UC Irvine's chip management method improves GPU performance by slowing down the aging process in more than 95% of cases. The technique distributes tasks among cores to minimize physical stress, increasing overall system speed.
Researchers found that common ravens use food calls to convey age and sex information, allowing individuals to assess competition and decision-making processes. This cognitive ability enables ravens to extract useful data from these vocal signals, which may aid in foraging success.
A study by UC Santa Cruz researchers has found that 99% of mussels collected from San Francisco Bay were contaminated with at least one algal toxin, and 37% contained four distinct kinds of toxins. The contamination exceeded regulatory guidelines for multiple toxins in previous years.
Researchers from North Carolina State University have identified potential compounds that could inhibit the virulence of Listeria by targeting an enzyme involved in bacterial cell surface modifications. Inhibiting this enzyme renders Listeria less virulent, making it a promising approach for combating severe food poisoning and listerio...
A new study reveals that older adults' resistance to digital technologies stems from personal values, societal concerns, and fears. The study suggests that designers of online services must offer better safety nets and reassurance to attract older users. Social isolation and a desire for face-to-face interaction also contribute to this...
A microscopic 'railway' system in cells can adjust its structure to suit bodies' needs, with research suggesting stabilization by kinesin enzymes. This discovery could lead to improved treatments for diseases linked to microtubule abnormalities, such as Alzheimer's and cancer.
Researchers found that stress from open-heart surgery reduces vitamin D levels in patients. However, aggressive supplementation with vitamin D3 before and after surgery can completely eliminate the drop in vitamin D levels. This study highlights the importance of maintaining optimal vitamin D levels to prevent cardiovascular problems.
Patients with critical limb ischemia treated with JVS-100 did not experience faster wound healing compared to those receiving a placebo, despite being in a highly monitored environment. The study's findings highlight the need for additional therapies to aid patients' recovery.
Research from the University of Wisconsin-Madison shows that homebuilding near wild areas since 1990 has greatly increased homes at risk from wildfires, leading to higher costs in fighting fires. The study found that the wildland-urban interface, where homes and wild vegetation meet, has grown rapidly across the US.
Researchers found that mice increased their running on a wheel two hours before the door to the nebulizing chamber was open. The activated brain regions included those implicated in reward processing and craving: the orbitofrontal cortex, dorsomedial hypothalamus, and lateral septum.
A new analysis found that canakinumab substantially reduced cardiovascular event rates among patients with diabetes and those with moderate to severe chronic kidney disease. The drug also showed benefits in reducing rates of major adverse cardiovascular events among high-risk atherosclerotic patients.
The new guideline recommends hypofractionated whole breast irradiation (WBI) for most breast cancer patients, regardless of age or tumor stage. This accelerated treatment offers a more convenient and lower-cost option without compromising cancer control or side effects.
A new study from MIT found that children as young as 3 have a brain network devoted to interpreting thoughts of other people. The researchers scanned the brains of 122 children aged 3-12 and found early signatures of this theory-of-mind network being wired up.
Workers who lost their jobs during the Great Recession continued to earn lower lifetime wages, even after re-entering the workforce. About 45% of these losses resulted from reduced work hours and 55% from lower hourly wages. Effective reemployment services could help workers recover by re-establishing a good job match.
Researchers at KAUST are designing hybrid optical-acoustic sensors to collect high-quality data while minimizing noise pollution. The new system uses acoustic and optical signals for communication, allowing accurate location tracking and reducing energy consumption.
Researchers investigated low-level turbulence at HKIA using Doppler LIDAR system and radiosonde data. They found that southerly wind strength, influenced by large-scale circulation, generates terrain-induced turbulence.
A study presented at the American College of Cardiology's Annual Scientific Session found that African-American men who received frequent monitoring and medication management from a specially-trained pharmacist in their barbershop saw a marked drop in blood pressure, with systolic blood pressure dropping by an average of 21 mm Hg. The ...
Fossilized burrows from the late Ediacaran period show earlier origins of animal behavior, challenging previous theories. The discovery of large-sized, penetrative trace fossils indicates a radical transformation in marine ecosystems during this time.
A new study by University of Vermont professor Caroline Beer reveals that Mexico is more progressive than the US when it comes to LGBT rights. In contrast to the US, where religion suppresses LGBT rights, Mexico sees a positive correlation between liberal governance and increased LGBT-friendly legislation.
Researchers from CFAED at TU Dresden have made a significant discovery in organic semiconductors by uncovering doping. The team simulated and experimentally verified the doping properties of prototypic materials C60 and ZnPc using density of states and Fermi level position analysis.
A study published in Nature Microbiology reveals how reovirus hijacks the host cell's TRiC protein to assemble new viruses, shedding light on a poorly understood process. This discovery could lead to new therapeutics and contribute to understanding protein-misfolding diseases like Alzheimer's and Huntington's.
A new study found that nearly half of women with breast cancer who should undergo genetic testing did not receive it. Genetic counselors were underutilized, with only half of those in the high-risk group receiving counseling before surgery.
A Duke University study found that reduced forest elephant populations will lead to significant changes in tree species composition and structure, as well as understory density and nutrient availability. Without intervention, up to 96% of Central Africa's forests may undergo major transformations.
A new study from Hospital for Special Surgery finds that flatfoot reconstruction is a viable option for older patients, providing better long-term outcomes and mobility compared to foot fusions. The research, which evaluated over 130 patients aged 65 and older, showed consistent positive surgical outcomes across all age groups.
Researchers developed a framework to measure an athlete's risk of injury using IoT technology, combining data from smartphones, devices, and injury surveillance. The study found that athletes who played at least eight games had more than three times greater odds of injury occurrence.
Researchers evaluate bioenergy with carbon capture and storage (BECCS) in the US, finding that approximately 30% of biomass is suitable for near-term deployment. The study suggests BECCS could provide up to 100-110 megatonnes of negative emissions per year by 2020 and 360-630 megatonnes by 2040.
A study on Neolithic migration in the Iberian Peninsula reveals a distinct population with persistent genetic characteristics. The population's diet remained constant across space and time, dominated by terrestrial food sources.
Researchers at Tohoku University discovered that plants activate autophagy in leaf cells to derive essential amino acids during periods of low sunlight. This process allows plants to survive and grow under conditions of energy scarcity, enabling them to adapt to environmental challenges.
Researchers have established a link between childhood trauma and severe hallucinations in schizophrenia, offering new treatment hope. The study found that childhood trauma was associated with hallucinations and delusions, and may help empower young patients to make informed decisions about their mental health.
A field experiment was conducted over two years to evaluate the effects of different nitrogen levels and drip irrigation modes on seed cotton yield, dry matter, and water productivity. Results showed that Rassafa cotton cultivar is responsive to nitrogen fertilizer and drip irrigation modes.
Scientists discovered that early modern humans on the coast of South Africa continued to thrive despite a massive volcanic eruption around 74,000 years ago. The team found evidence of a 'refugia' area with abundant resources like shellfish, allowing human groups to survive the devastating event.
Water troughs on farms can spread toxic E. coli in cattle, which can then infect humans through contaminated beef and salad greens. Reducing water volume in troughs paradoxically increases E. coli prevalence.
Researchers at Wake Forest Baptist Medical Center have developed a fluorescing nanoparticle that can find tumors and generate heat to destroy cancer cells. The nanoparticles, called Hybrid Donor-Acceptor Polymer Particles (H-DAPPs), successfully localized and killed breast cancer in mice, showing potential for future human trials.
A new collection of articles highlights the growing concern of social isolation among older adults, which can lead to devastating health consequences. Research-backed initiatives aim to decrease isolation through initiatives such as free Lyft rides and interactive devices.
A new microscopy technique called SUSHI allows for simultaneous imaging of all brain cells in a specific region, overcoming previous limitations. This breakthrough enables researchers to gain new insights into brain function and organization, advancing our understanding of healthy and diseased brains.
Genomic analyses of fossil remains from 5th and 6th century AD sites in southern Germany uncover evidence of female-biased immigration in Early Medieval Bavaria. Women with artificial cranial deformation (ACD) show predominantly Southeast European ancestry, while one individual exhibits East Asian genetic markers.
A study published in Psychonomic Bulletin & Review found that people who pursue happiness often feel like they do not have enough time, which paradoxically makes them feel unhappy. This effect is due to the pursuit of happiness causing participants to think of time as scarce.
Scientists have successfully converted quantum waves into electrical current using an organic-based magnet, paving the way for faster and more efficient electronics. The breakthrough, achieved by researchers at the University of Utah, could lead to new generations of electronic systems that use magnons instead of electrons.
A large international study has identified 22 new genetic risk factors for stroke, contributing to a better understanding of the disease's molecular mechanisms. The findings highlight the importance of genetics in identifying novel drug targets and may lead to personalized treatments for this complex disease.
Researchers surveyed 246 students before and after therapy dog sessions, finding significant reductions in stress and increased happiness. The benefits were equally distributed across both genders and lasted for at least 10 hours.
A new study from the University of Georgia finds that aggression and weak study skills are strongly linked to high school dropout rates. The study tracked over 620 students for seven years, revealing a 50% dropout rate among those with high aggression and low study skills.
Infants fed soy-based formula had differences in reproductive-system cells and tissues, including subtle estrogen-like responses, compared to those on cow-milk formula or breastfed. Further investigation is needed to understand the long-term effects of exposure to estrogen-like compounds.
Researchers have developed a method to create large amounts of fillable and targeted nanovesicles using immune cells. These nanovesicles can be customized with specific ligands to target different types of tumors, enabling more effective cancer treatment.
The chemical topology of silica surfaces can significantly impact the effectiveness of various chemical processes, including catalysis, filtration, and nanofabrication. Researchers found that hydrophilic silanol groups attract water molecules, forming a barrier that reactants must overcome to proceed with the desired process.
Researchers found that imaging technologies more precisely predict who's at risk for heart attacks, allowing for timely prevention. The study used PET/CT imaging to measure coronary artery calcium, revealing existing disease and identifying patients at high risk.
Researchers discovered that inhibiting autophagy with the help of FOXO3a molecule can push cancer cells into apoptosis. The study found that combining autophagy inhibition with a drug called Nutlin increases PUMA production, leading to cell death.
Patients treated with beta blocker metoprolol for 30 days before and after noncardiac surgery were less likely to have heart attacks, but more likely to die or have strokes one year later. The study found that the benefits of beta blockers in reducing heart attacks did not outweigh the increased risk of death or stroke.
Precision oncology uses advanced molecular diagnostic technologies to select targeted therapies, resulting in improved overall survival and lower average total healthcare costs. Average weekly costs were significantly lower for the targeted treatment group compared to the control group.
Researchers at NIST and NIH developed a new method that uses movable silicon gratings to focus neutron beams, allowing for the examination of objects at unprecedented scales. This breakthrough could complement existing scanning techniques, enabling scientists to probe the interiors of materials without damaging them.
Kansas State University researchers found that pigweeds develop resistance to glyphosate by carrying hundreds of copies of the target gene in circular DNA structures. The team's discovery has implications for sustainable agriculture and strategies to negate resistance.
A new liquid biopsy method has been developed to detect cancer heterogeneity with high accuracy and reduced cost. The approach uses a streamlined protocol to profile single circulating tumor cells from a simple blood test, enabling genome-driven targeted therapy selection and monitoring of disease progression.
Researchers identified a bending fault line in the Pacific Ocean as the likely cause of the 7.1 magnitude Puebla earthquake, which caused significant damage in Mexico City. The study suggests that earthquakes like this one may be more common than previously thought in a region southeast of Mexico City.
A study found that patients with a high-risk PFO who received a medical device to close the hole in their heart after a stroke fared better than those who received medications alone. The trial suggested that closure can help prevent subsequent strokes and related problems, particularly in those with a high-risk PFO.
A recent study found that university education has a dramatic positive effect on non-cognitive skills like conscientiousness, extraversion, and agreeableness. Students from disadvantaged backgrounds experience significant improvements in these traits, narrowing the initial gap with their more privileged peers.
Researchers at Lawrence Berkeley National Laboratory developed HipMCL, an algorithm that can cluster large biological networks containing millions of nodes and edges. The new method allows biologists to make sense of big science data using massively parallel supercomputers.
A new study found that people with dengue fever have a higher risk of stroke, with the incidence being 5.33 per 1000 person-years. The risk of stroke is as high as 2.49 times in the first 2 months following infection.
Researchers from the University of Helsinki are using artificial intelligence to monitor and combat illegal wildlife trade on social media. Machine learning algorithms can automatically identify species, classify sentiment, and process visual content to aid law enforcement and conservation efforts.
Researchers at Purdue University may have discovered a way to stop Ebola virus replication by mutating its most important protein, VP40. The study found that altering the amino acid sequence of VP40 reduces lipid binding and prevents viral budding, offering new targets for therapeutics.
A study published in the journal Primates shows that while plants growing near the edges of cleared regions are negatively impacted by human activity, monkeys sharing the same habitat do not fare as poorly. The researchers found less diversity of tree species at the forest edge compared to the interior, and noted that these trees were ...
New research from Binghamton University explores how personality traits affect social networking addiction, finding that neuroticism increases the likelihood of addiction, while conscientiousness decreases it. Conscientiousness and agreeableness also play a role, with specific combinations affecting addiction likelihood.
A new UCLA-led study finds that the Great Recession was associated with increased blood pressure and glucose levels, particularly among older homeowners and those still in the workforce. The study analyzed data from the Multi-Ethnic Study of Atherosclerosis and suggests that economic crises can have measurable effects on public health.
The series discusses historical context, spin in scientific publications, and media narratives about science, highlighting the need for accurate reflection of the scientific process. Proposed remedies include improving data sharing, open materials, and reducing bias in research reporting.
A new study finds that many men receiving prostate specific antigen (PSA) testing do not have a comprehensive shared decision making process, contrary to current guidelines. The study found that in both 2010 and 2015, fewer than one in five men with recent PSA testing reported full discussion.
A new analysis of neuroscience studies on free will found significant variability across studies, with some concluding that human actions are driven by external stimuli while others found conflicting results. The researchers argue that neuroscientists should critically examine their methods to avoid promoting unsubstantiated beliefs.
Tropical Cyclone Hola was torn apart by wind shear in the South Pacific Ocean. The satellite image showed the center of the storm fully exposed and almost devoid of precipitation except for the southern quadrant.
A system developed by I.Systems uses AI to control pressure and reduce leak losses in water distribution networks. The Leaf system has already reduced water waste due to leakage by 2% in a region comprising seven municipalities in Rio de Janeiro State, Brazil.
The experimental drug andexanet has been shown to control serious bleeding in patients taking Factor Xa inhibitors. The study found that andexanet rapidly reversed the anticoagulant effect of these drugs without significant safety problems, achieving clinical hemostasis in 83% of patients.
Rochester researchers have developed a technique using the flying focus concept to better control the intensity of lasers over longer distances. By capturing fast-moving movies, they can manipulate the focal velocity and produce high-intensity light sources with novel wavelengths.
Researchers from CNRS and St. Jude Children's Research Hospital have identified a gene cluster involved in medulloblastoma tumour development. They found that genes normally expressed only in the eye can be activated in brain tumors, promoting cell proliferation and inhibiting cell death.
Researchers found that increased experience with ratings makes the process easier, resulting in upward trends and rating inflation. This effect emerges across different tasks, including grading, dancing, and evaluating photos or short stories.
The study found that WUI area in the coterminous US grew by 33% between 1990 and 2010, with a 41% increase in houses. The areas experiencing wildfires had fewer homes in 1990 compared to 2010, highlighting the growing wildfire risk.
Researchers at Wake Forest Baptist Medical Center have developed a nanotechnology-based approach to measure hyaluronic acid, a molecule indicative of osteoarthritis. This technology enables the detection of small amounts of HA in synovial fluid, allowing for better assessment of disease progression.
A new treatment approach uses a cGMP analogue in a drug delivery system to protect photoreceptors and restore retinal function in rodent models of the disease. The study shows promising results in reducing photoreceptor loss and restoring vision.
A 40-year study quantifies Bt corn's benefits for offsite crops like sweet corn, peppers, and green beans, showing 90% European corn borer population suppression. The adoption of Bt corn reduces spraying regimens and overall crop damage by up to 90%.
A study published in Nature Neuroscience reveals that romidepsin, an FDA-approved anti-cancer drug, restored gene expression and alleviated social deficits in mice deficient in the Shank 3 gene, a key risk factor for autism. The treatment had a profound and prolonged effect, lasting several years in humans.
A recent study using CRISPR-Cas9 technology identified new genes that may hasten neuron death in ALS and FTD patients. The researchers found that genes controlling cell movement and protein assembly were potential partners in DPR toxicity, suggesting novel therapies for ALS.
Researchers found that calcium deposits in large arteries increased the risk of heart attacks and mortality. The study suggests bone density tests can also screen for cardiovascular disease, making them a valuable tool in screening.
Researchers found Neotropical fruit species in Central and South America have larger geographic ranges when linked to human diets, suggesting human impact on species distribution. Human use of these fruits may have driven the expansion of their ranges.
Research found that African American mothers' parenting stress is associated with epigenetic differences in DNA methylation, particularly in genes related to stress signaling. This discovery has implications for understanding health disparities among African American women and their children.
A study estimates that historical lead exposure may be responsible for 256,000 premature deaths from cardiovascular disease each year in the USA. The study found that low-level lead exposure increases the risk of premature death, especially from cardiovascular disease.
Babies' movement in the womb is crucial for developing strong bones and joints. Research has identified that cells receive incorrect molecular signals when movement is absent, leading to brittle bones or abnormal joints. Understanding this mechanism can lead to improved treatments for joint injuries and diseases.
Urban heat islands are caused by cities trapping more heat than surrounding areas due to their structure, affecting energy consumption and air quality. Researchers studied 50 cities and found that well-organized cities with straight streets retain more heat at night, leading to increased energy bills in hot climates.
A recent study found that six-month dual antiplatelet therapy increases the risk of heart attacks in patients with acute coronary syndrome (ACS). The SMART-DATE trial showed that short-term treatment is not safe for ACS patients who have received drug-eluting stents, highlighting the need for prolonged DAPT in these cases.
A new iPad app that educates patients about different options for colon cancer screening and allows them to order their preferred test has been shown to significantly increase screening rates. In a randomized controlled trial, patients who used the app were twice as likely to undergo screening compared to those in the usual care group.
A researcher at George Washington University is studying the link between stress in the brain and obesity-induced hypertension, with a focus on understanding how cell stress may alter blood pressure regulation. The five-year study aims to identify potential new treatments for hypertension using existing drugs.
Researchers observed attosecond optical-field-enhanced carrier injection into the GaAs conduction band, a process previously thought to be impossible. Intra-band motion plays a significant role in this phenomenon, enhancing the number of electrons excited into the conduction band.
A global study of DNA samples from 520,000 individuals identified 22 new genetic risk factors for stroke, according to researchers. The findings are significant as they will increase potential targets for stroke drug development and provide valuable insights into dementia research.
The widespread adoption of Bt field corn led to significant reductions in European corn borer and corn earworm infestations. This resulted in lower recommended insecticide sprays, total insecticides applied, and crop damages on pepper, green bean, and sweet corn crops.
The research team found that, when learning a new task, the brain operates under a more stringent set of constraints than originally thought, resulting in good short-term learning but suboptimal performance. The brain tends to repurpose existing neural activity patterns rather than generating entirely new ones.
Researchers have identified 110 genes linked to an increased risk of breast cancer, including 32 genes related to survival rates. The study uses a genetic technique to analyze DNA regions and identify specific genes involved in raising a woman's risk.
The CARES trial found that long-term febuxostat use in patients with heart disease significantly increases the risk of death, despite not raising cardiovascular outcomes. Researchers were unable to identify a biological mechanism explaining this finding.
Scientists at HZDR aim to demonstrate that precession is sufficient to create a magnetic field using liquid sodium. The experiment could provide insights into the geodynamo and clarify the role of precession in generating the Earth's magnetic field.
Researchers develop therapeutic antibodies targeting the C-terminus of Sonic hedgehog, a protein involved in tissue homeostasis and repair. These antibodies show promise in inhibiting cancer cell growth and tumor formation in preclinical models.
Using near infrared chemical imaging can help maintain the safety of pharmaceutical tablets by monitoring active ingredient concentrations in real time. This technique provides a larger sample area compared to spectroscopy, reducing the risk of missed segregation areas.
SLU researchers determined the structure of calcium-independent phospholipase A2β, a key enzyme involved in the body's inflammatory response. This discovery opens up possibilities for developing new therapies for neurodegenerative disorders like Parkinson's disease.
Researchers uncover mechanism behind neuropathic pain and develop innovative treatment blocking FLT3 molecule. The treatment shows immediate and long-lasting therapeutic effects in animal subjects, reducing hyperalgesia and allodynia.
A new combination pill of three low-dose medications has been shown to significantly increase the number of patients reaching blood pressure targets compared to usual care. The 'Triple Pill' resulted in a 70% control rate at six months, with benefits seen straight away and maintained until six months.
Chronic stress leads to increased inflammation-promoting bacteria and weakened colonic mucus barrier in mice. This disruption can trigger an immune response and increase severity of induced colitis.
Engineers are conducting final testing at Northrop Grumman Aerospace Systems to ensure the observatory is ready for space. The science payload has already undergone rigorous testing, and the integrated spacecraft and sunshield will soon undergo their own launch environment tests.
A new study from the Intermountain Medical Center Heart Institute found that alpha blockers and alpha 2 agonist medications increase blood pressure variability, associated with a higher risk of death. Researchers recommend using alternative medications that show a decrease in mortality risk.
The Hubble Space Telescope has discovered a rare relic galaxy, NGC 1277, that remains unchanged for the past 10 billion years. This unique find provides valuable insights into the origin and evolution of galaxies billions of years ago.
Scientists discovered two new frog species with gastromyzophorous tadpoles, which use modified bellies to exploit fast-flowing streams. The frogs are endemic to Sumatra's rainforests and were classified into a new genus called Sumaterana.
In a groundbreaking study, African-American men with high blood pressure showed significant improvements when aided by pharmacists and local barbers. Nearly two-thirds of participants achieved healthy blood pressure levels after six months, with systolic blood pressure dropping from 153 mmHg to 126 mmHg.
Researchers discovered a gene called heat shock factor is co-opted by the sleeping chironomid to survive desiccation. The gene's activation leads to the synthesis of heat shock proteins protecting cells from misfolding, allowing the insect to regain life.
A majority of US adults (59.7%) would pay at least $1 for an Ebola vaccine, according to a national survey conducted during the 2014-2016 West African outbreak. Participants who had traveled internationally and were interested in getting vaccinated were more likely to be willing to pay.
A new study reveals young patients with type 2 diabetes experience worse blood sugar control and loss to follow-up when transitioning to adult care. Healthcare systems must address these unique needs to support the growing number of youth-onset type 2 diabetes cases globally.
A new iPad app, mPATH-CRC, was developed to improve colon cancer screening rates. The app simplified the process of ordering a screening test, increasing screenings from 15% to 30% among participants. While the app showed promise, it is not intended to replace doctors' care, but rather to augment it and encourage patient participation.
Scientists have generated a vast library of unique cyclic compounds that can bind to their targets with stability and effectiveness. The new compounds have the capacity to interrupt specific protein-protein interactions that play a role in disease, offering potential therapeutic agents for various conditions.
Researchers at TSRI have developed a new desulfonylative cross-coupling reaction that simplifies the synthesis of drug-like molecules, including alkyl-fluorinated compounds. This method paves the way for creating new types of compounds and facilitating the synthesis of pharmaceuticals.
New guidelines aim to improve care transitions for adults with DMD, emphasizing psychosocial issues, care coordination, and quality of life. Revised recommendations focus on preventing disease complications through prevention, earlier diagnosis, and better treatment.
A new study by University of Stirling researchers found disparities in wildlife management approaches across Europe, leading to worsening conflicts. The team assessed nine different schemes involving large grazing birds and discovered a lack of adaptation to changes in bird numbers and damage levels.
A recent study by the Academy of Finland found that daily and heavy smoking are independently linked to a higher risk of psychoses. Smoking begun at an early age was a particularly significant risk factor, with prevention of adolescent smoking likely to have positive effects on mental health in later life.
The TerraSentia crop phenotyping robot, developed by the University of Illinois, measures plant traits using various sensors and transmits data in real-time to operators' phones or laptops. This allows for more objective and efficient data collection, enabling better breeding pipeline outcomes.
A study found that excessive daytime sleepiness in older adults without dementia is associated with increased β-amyloid levels, a key biomarker for Alzheimer's disease. Disrupted sleep may contribute to β-amyloid accumulation and increase synaptic activity in the brain.
Researchers found that humans can efficiently localize sounds when moving, using auditory motion parallax to estimate relative distances. This mechanism is particularly useful in noisy environments and allows for improved sound discrimination.
A team of researchers from the US Department of Energy's Argonne National Laboratory has developed a comprehensive model for nitrogen oxide formation in combustion. The study reveals that temperature and fuel mixture richness significantly impact NOx production, providing valuable insights for engine companies seeking to reduce emissions.
A new study has identified 22 new genetic risk factors for stroke, providing extensive insight into the biology and pathways leading to the disease. The results demonstrate shared genetic influences with multiple related vascular conditions, including blood pressure and coronary artery disease.
A new study by Mayo Clinic and international researchers found that genetic mutations associated with heart disease account for approximately 5% of SIDS deaths. The findings contradict previous estimates suggesting a higher prevalence of these genetic mutations in SIDS cases.
A recent study published in JAMA Pediatrics found that bariatric surgery significantly improved health outcomes for adolescents with severe obesity and type 2 diabetes. The research, led by Children's Hospital Colorado experts, compared the effectiveness of surgical intervention to medical therapies in treating these conditions.
A team of researchers from James Cook University and Cardiff University have created a fully synthetic flu vaccine that protects mice from swine flu and works on human cells in the laboratory. The vaccine is hyper-stable, meaning it can survive stomach acid and human blood, making it suitable for oral administration.
Tropical Cyclone 13P developed powerful storms with extremely cold cloud top temperatures, indicating strong storms capable of heavy rain. The Joint Typhoon Warning Center predicts the storm will continue strengthening before dissipating in four days.
A randomized controlled trial found that patients with myocardial injury after non-cardiac surgery experienced a 28% lower risk of major vascular complications when treated with dabigatran. The study showed significant benefits in reducing the risk of death, heart attack, and stroke.
The Alps boast an impressive array of lichens, comprising over 3,138 entries in the first ever comprehensive checklist. The publication sheds light on the ecology and taxonomy of these organisms, providing a valuable tool for research and further exploration.
A study published in CANCER found that living in low-income areas increases the risk of early death among patients with anal cancer. The researchers analyzed data from 9,550 patients and found that those in lower income areas had worse overall survival and cancer-specific survival compared to those in higher income areas.
Researchers at Lund University have developed a new drug that transforms aggressive breast cancer into hormone-sensitive luminal breast cancers, making them responsive to conventional hormone therapy.
Studies by Cornell University professors Stephen Ellner and Robin Snyder show that trait variation influences but is often overshadowed by luck in determining lifetime reproductive success. The research suggests that being above average can be more important than possessing exceptional traits to achieve reproductive success.
A study of 106 incarcerated male participants found that psychopaths and non-psychopaths could take others' perspectives, but psychopaths excelled only on tasks requiring deliberate consideration. This cognitive deficit may underlie facets of psychopathic behavior.
Researchers studying a rare skin disorder called DEB found that loss of collagen VII affected the cellular microenvironment, leading to abnormal mRNA and protein turnover. Meanwhile, another study used novel proteomics to characterize changes in O-GlcNAc modification sites on proteins involved in T cell activation.
Researchers have developed a new non-invasive method to measure the metabolic activity of brown adipose tissue, making it easier to verify its heat generation. The method uses multispectral optoacoustic tomography (MSOT) to visualize changes in oxygenated and deoxygenated hemoglobin, allowing scientists to study its effects on energy b...
Mice lacking the cold-sensing ion channel TRPM8 consumed more food during the day when they should be asleep, leading to obesity and high blood sugar in adulthood. This study reveals a previously unrecognized link between thermal sensing systems, thermoregulation and food intake.
A University of Guelph study found that human encroachment is the leading cause of death among Ontario's at-risk birds of prey, with trauma and starvation being the top causes. The study analyzed over 1,500 bird deaths from 1991 to 2014 and highlighted the need for public awareness and habitat preservation to protect raptor populations.