A team of researchers studied microbial communities in the Cuatro Cienegas Basin, a nutrient-poor ecosystem that may resemble early Earth and past Martian wetlands. They found that organisms in these environments have evolved to process biochemical information efficiently, with species adapted to low-resource strategies dominating nutr...
Researchers at EPFL discovered that fruit flies remove and excrete damage-causing lipids, preventing lipid peroxidation and ROS-induced inflammatory oxidized lipids. This mechanism may play an important role in other insects and even animals, helping to protect against oxidative stress damage.
Researchers found that morning versus evening dosing of warfarin has insignificant effect on anticoagulant stability, suggesting patients can take medication at any regular time. A separate study showed that home blood pressure monitoring in cases of clinical uncertainty can improve hypertension control and patient understanding.
A landmark report warns that every child worldwide faces existential threats from climate change and exploitative marketing practices, stalling progress in child and adolescent health over the past 20 years. The Global Index of 180 countries reveals no single country is adequately protecting children's health, environment, and futures.
The UVA Engineering-Virginia Tech team, Team VICTOR, will compete in the Mohamed Bin Zayed International Robotics Challenge 2020 with autonomous robots that can work independently. The team aims to develop sophisticated robots for various applications, including construction and space exploration.
Tropical Storm Gabekile rapidly intensified from hurricane-force winds to weakening due to strong northwesterly wind shear, according to NASA's Aqua satellite imagery. Wind shear disrupts the storm's rotation by pushing it apart at different altitudes.
A new analysis by New York University researchers found that policies regulating international fishing often fail to protect fisheries observers from life-threatening risks. The study revealed significant gaps in observer safety and rights, with only three RFMOs mandating full observer coverage on fishing vessels.
A systematic review and meta-analysis found significant reductions in body mass index (BMI), body weight, waist circumference, and fat mass in children and adolescents treated with metformin. However, the treatment did not affect lean body mass or have a significant impact on those who were already overweight or obese.
Researchers at TU Wien successfully measured a novel quantum effect in neutron spin, demonstrating inertial effects. The experiment involved exposing neutrons to a rotating magnetic field, revealing the coupling between spin and rotation.
Researchers have discovered a new quality control system that allows cells to clear misfolded proteins from their surroundings. The Clusterin protein and heparan sulfate proteoglycans work together to bring misfolded proteins into cells for degradation, potentially leading to new therapeutic targets for neurodegenerative disorders like...
A genetic study found that long-term statin use may be associated with a 40% reduction in ovarian cancer risk in the general population and those with BRCA1/2 gene faults. The research used Mendelian randomization to analyze thousands of people's genetic data.
Research found early exposure to household cleaning products increases risk of childhood asthma and wheeze by age 3, with scented products posing the highest risk. The study suggests avoiding or reducing use of sprays and fragrance-based cleaners to minimize a child's exposure and reduce the risk of respiratory issues.
Rosa Uribe's five-year grant will support the assembly of thousands of experiments on neural crest cells to understand their behaviors and characteristics. The research aims to map out various aspects of the early formation of the enteric nervous system, a complex mesh of nerves that regulates digestion and hormone balance.
The top ten list reveals Hurricane Harvey as the most extreme event, followed by Hurricane Sandy and deadly Hurricane Maria. The cost of all ten events totalled over $400bn, with devastating consequences including widespread flooding and injuries.
A new study published in the Journal of the American College of Surgeons has identified four geriatric-specific characteristics that increase the risk of elderly surgical patients experiencing an unplanned hospital readmission within a month of discharge. These characteristics include cognitive impairment, use of a mobility aid, risk o...
A new study suggests that lengthening the time between prostate cancer screenings can significantly reduce overdiagnosis and improve outcomes. The research found that discontinuing screening at age 60 would greatly reduce overdiagnoses by 79-82%, but save fewer lives compared to screening until age 69.
A new study by NYU Rory Meyers College of Nursing found that hospitals with internationally trained nurses have more stable and educated nursing workforces. Internationally educated nurses had higher levels of education, less turnover, and improved patient safety, contributing to better collaboration among healthcare professionals.
Hospital patients with low folate levels are at a higher risk of gastrointestinal disorders, sepsis, and kidney disease. The study recommends evaluating these patients for malnutrition, regardless of weight status.
Scientists have developed a novel plasmonic platform to tailor the spontaneous near-to-mid IR emission of HgTe quantum dots, achieving a 5-fold enhancement of PL quantum yield and reducing non-radiative decay. The study demonstrates the potential for precise tuning of IR-emitting QDs' emission, improving device performance.
A team at NIST has developed a tool to monitor changes in composite materials, allowing for the measurement of damage that occurs as they age. This technology enables early warning systems for structures like wind turbines and aerospace components.
Scientists from Tokyo University of Science discovered that an opioid compound called KNT-127 can help mask fear memory, reducing anxiety in individuals with PTSD. The study suggests that combining KNT-127 with cognitive behavioral therapy may enhance treatment efficacy for anxiety disorders.
Researchers found that low oxygen levels cause abnormal sodium currents that lead to dangerous cardiac rhythms. The discovery offers new targets for therapeutics to prevent late current and arrhythmia associated with heart attacks, chronic heart failure and other life-threatening conditions.
Researchers at UC San Diego developed an ultrasound-emitting device that improves charge time and run time in lithium metal batteries by preventing dendrite growth. The device enables fast-charging and high-energy batteries, offering twice the capacity of current lithium ion batteries.
The number of people with dementia in Europe is estimated to almost double by 2050, from 7.9 million to 14.3 million, according to a new report by Alzheimer Europe. The prevalence of dementia has decreased in recent years, but this trend is expected to reverse unless better treatments and prevention strategies are developed.
Researchers found that warmer waters increase the frequency and intensity of snapping shrimp sounds, which could dominate coastal ocean soundscapes. This might impact fish communication, human sonar instruments, and even Navy mine detection systems.
Weizmann Institute researchers found that overexpression of specific immunoproteasome subunits in melanoma is tied to anti-cancer immune activity. The study's findings suggest that these biomarkers may improve patient matching to current immunotherapy treatments, leading to better outcomes.
A recent study by University of Oxford researchers found that Uber's deployment was associated with a decline in slight injuries outside London, but an increase within the city. No statistically significant association was observed between Uber and traffic fatalities.
Researchers found that brain activity while resting can reveal a person's empathic disposition, potentially helping health care professionals better assess those with autism or schizophrenia. The study used functional magnetic resonance imaging to analyze brain scans and machine learning algorithms to predict participants' empathy levels.
A randomized controlled trial shows that lay health coaching can significantly improve inhaler use among low-income COPD patients, with 40% of health-coached patients demonstrating effective use of their inhalers. The intervention also improved inhaler technique, contributing to long-term COPD outcomes.
A study found that targeting a specific protein involved in lipid uptake and metabolism could selectively disrupt the activity of regulatory T cells in tumors, boosting the effects of cancer immunotherapy. The researchers also discovered that CD36 deficiency induced a form of cell suicide in these immune cells, reducing tumor burden an...
A smart contact lens has been developed to monitor xerophthalmia and high intraocular pressure disease, providing real-time color changes based on moisture and pressure levels. The device features periodic nanostructures within a biocompatible hydrogel matrix, offering superior biosafety and comfort.
A University of South Florida study suggests beta-arrestin-2 can lead to increased accumulation of neurotoxic tau tangles in the brain, causing forms of dementia. The researchers found that oligomerized beta-arrestin-2 disrupts protective clearance processes, leading to disease-causing tau buildup.
Researchers at Tokyo Institute of Technology designed a new master controller that combines two gripping types to reduce finger fatigue and improve precision in robotic surgery. The combined grip method yielded better performance in experiments, with fewer failures and faster movements.
A study by Karolinska Institutet found that IVF-conceived children had a 45% higher risk of death before 1 year of age than naturally conceived children. The risk varied depending on the type of assisted reproductive technique used and how many days had passed since birth.
Researchers at the University of Sussex have developed a novel terahertz camera capable of capturing high-resolution images of solid objects' interiors. The camera uses laser light patterns to detect terahertz electromagnetic waves, revealing tiny hidden features of living things and distinguishing between different materials.
A new NIH-funded study suggests that natural sugars in breastmilk, known as human milk oligosaccharides (HMOs), may influence a child's growth from infancy through early childhood. The study found associations between HMO composition and growth patterns among 800 pairs of mothers and children.
Research found certified medical home practices had better performance outcomes on diabetes care quality measures and more systems compared to non-certified practices. Certified practices also showed slightly better performance on diabetes care quality measures despite having similar patient populations as non-certified practices.
Chemists at Iowa State University have developed a technique to analyze the degradation of unsaturated fatty oils in fingerprints, potentially allowing them to be used as a tool to determine their age. The method uses mass spectrometry imaging and has shown promising results, with individual differences in fingerprint aging detected.
Researchers at the Beckman Institute developed a technique to create chemically cross-linked carbon-nanotube-based fibers, significantly improving their electrical and mechanical properties. This breakthrough enables the creation of high-performance supercapacitors with potential applications in fields like aerospace.
A UK study found that mothers prescribed macrolide antibiotics during pregnancy were at higher risk of having children with cardiovascular and genital malformations. The study suggests avoiding macrolides during pregnancy when alternative antibiotics can be used.
Researchers found that higher English proficiency levels correlated with better executive control performance in unbalanced bilinguals. This suggests that language skills may play a significant role in cognitive control efficiency. The study used an objective method to evaluate second language proficiency, providing new insights into t...
Researchers at the University of Washington developed a mathematical model that describes how rotating detonation engines work. The model allows engineers to determine whether an engine is stable or unstable and assess its performance. This breakthrough could lead to more efficient and lightweight spacecraft.
A multidisciplinary study led by UB researchers has developed a new experimental tool to study how neuronal networks recover their function after neuron loss. The study shows that the network quickly activates self-regulation mechanisms that reinforce existing connections and restore circuit functionality.
Researchers at UT Southwestern Medical Center found that traditional cardiovascular risk factors are at least as valuable in predicting who will develop coronary heart disease (CHD) as a sophisticated genetic test. Identifying elevated risk for CHD early on can help patients avoid fatal events through lifestyle changes and preventive t...
Researchers at KOTO reported four rare kaon decays, violating a theoretical connection between charged and neutral kaon decays. The findings could force physicists to modify the standard model if confirmed by further experiments.
A survey of institutional investors reveals a growing recognition of climate change among Wall Street executives. The survey found that over 97% believe global temperatures are rising, and more than half consider climate risks in investment decisions. Institutions are starting to take action by asking companies to disclose carbon emiss...
Researchers identified a molecule that maintains a healthy balance of airway basal stem cells and mature mucociliary cells, potentially leading to new treatments for lung cancer. The compound, Wnt Inhibitor Compound 1 (WIC1), has been shown to limit the proliferation of basal stem cells and restore balance in human cells.
A Zika virus strain in northeastern Brazil was particularly damaging to the developing brain, causing microcephaly in over 80% of cases. Researchers found that this strain led to neurodegeneration and smaller brains, but other factors such as environmental viruses may have also played a role.
Researchers developed a smart material that can analyze multiple environment parameters to ensure effective drug delivery. The material achieves high sensitivity in detecting low concentrations of DNA, making it promising for express DNA analysis and next-generation drugs.
A new study found that regular GP involvement in caring for children with life-limiting conditions can reduce hospital admissions by 15% and A+E visits by 5%. The research highlights the importance of improved communication and integrated care between paediatricians and GPs.
A new Boston University School of Public Health study found that couples conceive quickest in late fall and early winter. Seasonal patterns in conception also varied among Northern states, Scandinavia, and the US, with stronger effects in southern states.
The University of Utah Health is launching a project that uses rapid whole genome sequencing to identify genetic disorders in newborns, aiming to cut diagnosis time to 72 hours or less. The goal is to personalize treatment and improve outcomes for critically ill infants with genetic-related diseases.
A University of Saskatchewan study found that endangered Colombian poison frog hybrids originated from natural breeding between two known species, rather than human activity. The research confirms the genetic diversity of the frogs benefits the ecosystem.
A new study found that two-thirds of patients with unchanged hypertension treatment had normal blood pressure readings at home, highlighting the effectiveness of therapeutic inertia. The study suggests that accepting home blood pressure metrics can improve healthcare quality metrics and patient education.
Archaeologists have discovered a Canaanite temple in National Park Tel Lachish, featuring extensive ruins dating to the 12th century BCE. The excavation has yielded gold artifacts and cultic figurines, including the oldest known etching of the Hebrew letter 'Samech'.
A team from Osaka University has developed a method to quickly identify optimal parameters for complex reactions, reducing time, materials, and cost. Using machine learning and flow systems, they achieved high yields and purity of a potential therapeutic agent with improved selectivity.
The new guidelines, if implemented, would lead to a substantial financial burden on health systems due to the high cost of PCSK9 inhibitors. Around 50% of patients with a recent heart attack would be eligible for these expensive drugs, which could increase treatment costs by over 4,500 euros annually.
A new international advisory system is working to keep aircraft crew and passengers safe from space weather impacts. The system predicts disruptions from solar activity and helps airlines adjust flight paths to minimize impacts on navigation and communications systems.
Scientists have discovered a complex biological process in premature lungs that stimulates production of immune cells, which can help fight respiratory infections. The findings could lead to new treatments for premature infants, who are vulnerable to lifelong respiratory illnesses.
Researchers developed a highly sensitive sensor, the ultrathin crack-based strain sensor (UCSS), which can detect small movements. The UCSS is inspired by a spider's slit organ and has remarkable sensitivity to movement, allowing it to monitor tiny pulse movements and detect subtle changes in temperature.
Researchers at the University of Exeter have found that Tungurahua volcano in Ecuador is showing early warning signals of a potential collapse. The volcano's western flank is displaying rapid deformation, which could lead to a colossal landslide and widespread damage to the surrounding area.
Army researchers developed a new algorithm that enables collaborative and communication-efficient deep learning, reducing the need for centralized data pooling. The algorithm decreases communication overhead by up to 70% without sacrificing performance accuracy or learning rate.
A blueprint for implementing transgender health programs in primary care is provided, including tips on accessing low-cost clinical training and generating organizational buy-in. The guide aims to address significant health inequities faced by this underserved population.
A team of engineers at Johns Hopkins University has developed a snake robot that can nimbly climb large steps using movement inspiration from snakes. The robot's suspension system allows it to maintain stability and climb up to 38% of its body length with a high success rate.
Researchers identified a blueprint for plant immunity against rapidly evolving disease-causing pathogens, including bacteria, fungi, and viruses. They found that nearly all strains of certain crops carry immune-eliciting effectors, which can be recognized by plant immune receptors.
People living with HIV in Ontario have a 34% higher incidence rate of COPD, diagnosed at 50 years old vs. 62 for HIV-negative individuals, according to a study led by St. Michael's Hospital researchers. The study also found that women with HIV have a 54% higher risk of COPD.
Researchers at Mayo Clinic have created an artificial intelligence (AI) algorithm that can detect unseen characteristics of hypertrophic cardiomyopathy using standard EKGs. The AI's ability to diagnose the disease was found to be highly accurate, with an area under the curve of 0.96, outperforming traditional tests.
Researchers at the University of Freiburg have discovered a novel flavin N5-peroxide that reacts differently than previously known flavin C4a-peroxide, enabling the breakdown of stable chemical compounds and environmental pollutants.
New research from University of Nebraska-Lincoln sociologist Philip Schwadel reveals the religiously unaffiliated are more varied in their political beliefs than previously believed. Atheists and agnostics tend to be liberal, while a larger conservative group exists within this demographic.
A study published in PLOS Biology found that global brain fluctuations decrease as the day progresses, affecting cognitive function and connectivity. The researchers analyzed fMRI data from over 900 subjects and observed a cumulative decrease in global signal fluctuation and functional connectivity with time of day.
Young Indigenous people are being discouraged from getting routine STI screenings due to incorrect assumptions. This stigma can lead to poorer health outcomes, as it discourages them from reporting underlying infections. The median age for first-time sex is around 16 years old in both Indigenous and non-Indigenous Australians.
Scientists have developed a new technique to manipulate the spectral width and shape of mode-locked femtosecond pulses in real-time. The time-stretch-assisted spectral analysis uses a genetic algorithm and dispersion medium to achieve precise control over pulse characteristics.
A WSU research team has developed a unique protective layer around lithium anode, protecting batteries from degradation and allowing them to work longer under typical conditions. The innovation could make high-energy batteries more viable for next-generation energy storage.
A cross-sectional study in Japan compared primary care experiences in hospital-based practices and community-based office practices. Patients reported better patient experience of community orientation at community-based offices, while hospital-based practices offered better first contact experiences.
Researchers analyzed 16 application cycles for Hubble Space Telescope time allocations and found that stripping out personal info can nearly eliminate gender bias. Female lead scientists performed slightly better than men when proposals were completely anonymized, indicating a more equitable review process.
Researchers discovered that applying vibrational motion in a periodic manner can prevent dissipations of desired electron states, making topological materials promising for technological applications. This approach, called dynamic stabilization, enhances protected topological states, enabling longer-lived electronic excitations.
A game theory model captures and assesses election interference by analyzing social media activity and polls, echoing the 2016 election. The model's results reflect real-world scenarios, including Russian Twitter fake accounts' influence.
A peer-delivered program incorporating cognitive behavioral approaches improved health outcomes in rural adults with diabetes. Participants showed significant improvements in functional status, pain, and quality of life compared to a control group.
Scientists at Tokyo Institute of Technology have created a visible-light photoelectrochemical system using cobalt-enhanced TiO2. The process enables efficient water oxidation, producing hydrogen as a clean alternative fuel. Cobalt domains on the surface enhance light absorption and catalytic sites facilitate water oxidation.
The study found that human disturbance increased the proportion of trees with seeds dispersed by animals, leading to a shift towards small-seeded species. These changes could have long-term implications for carbon storage and drought sensitivity in tropical forests.
A new study finds that young infants exposed to common household cleaning products are more likely to develop childhood wheeze and asthma by three years of age. The study, published in the Canadian Medical Association Journal, suggests that chemicals in cleaning products can damage respiratory tract cells, increasing the risk of asthma.
A study published in the Journal of the American Medical Association found that genetic tests for heart disease risk had only modest improvement over conventional testing. The test analyzed thousands of genetic variants linked to heart health but did not significantly enhance predictive power.
Researchers have identified eight new loci that increase a person's risk for squamous cell skin cancer, bringing the total to 22. The study confirmed previously known risk loci while adding new genomic locations, providing insight into genetic associations and molecular pathways involved in skin cancer development.
For the first time, a cancer patient has given birth to a healthy baby using lab-matured eggs that were frozen, thawed, and fertilized five years later. The breakthrough achievement demonstrates the potential of in vitro maturation (IVM) for fertility preservation in cancer patients.
Caregivers and pediatricians identify transportation, childcare, and financial stress as key barriers to attending scheduled well-child visits. The study suggests that addressing these social determinants of health could improve attendance rates.
A study published in Circulation shows that declines in heart attacks are greatest among men, with a nearly 50% decrease between 2000 and 2014. While women also experienced a decline, their rate slowed in the last five years of the study.
Patients across five academic medical centers reacted favorably to an electronic consultation (eConsult) service for primary care provider-to-specialist consultations. Key benefits included quicker access to specialty care and convenience, with approval rates high among patients with a trusted primary care provider.
A new study finds that elder-friendly surgical care significantly improves outcomes for older patients after emergency surgery. The tailored treatment program assesses frailty, prevents infection, gets patients moving and home more quickly.
Researchers at NYU College of Dentistry discovered that excessive fluoride causes dental fluorosis by altering calcium signaling, mitochondrial function, and gene expression in tooth enamel cells. This understanding provides a promising mechanistic view of how fluorosis arises.
Scientists have created custom light using 2D materials by combining different transition metal dichalcogenides to form artificial semi-conductors emitting specific colors. This discovery opens up new strategies for manipulating light with precise energy and color, paving the way for mass industrialization of tailor-made lighting.
Researchers found that white patients received earlier treatment and had better survival rates than black patients, with hospitals having a significant impact on outcomes. The study suggests structural issues at the hospital level influence differences in cancer outcomes across racial groups.
Max Planck researchers have successfully developed a self-replicating genome, enabling the regeneration of proteins and DNA. The artificial system, assembled from modular DNA pieces, can produce its own translation factors and maintain chemical systems.
Researchers confirm triaxial nuclei wobble on intermediate axes, providing insight into nuclear structure and heavy element formation. The study's findings generate confidence in predictions about nuclear physics and stellar environments.
Rice University engineers have introduced a technique to make security for the 'internet of things' more than 14,000 times better than current state-of-the-art defenses. The new strategy leverages power regulators to obfuscate information leaked by encryption circuits.
Scientists at Chiba University discovered that human cells have a system to capture and degrade aberrant extracellular proteins. The research found that Clusterin, an extracellular molecular chaperone, selectively binds to amyloid β and forms a complex that is taken up by cells via the heparan sulfate receptor.
Researchers found bisphenol S, a BPA alternative, can negatively affect the placenta and potentially a developing baby's brain. This chemical can lower serotonin production, compromising fetal brain development.
Research found that community-level LGBTQ supportiveness is associated with lower odds of lifetime substance use among sexual minority boys and girls. Living in a large population center also reduced the risk of lifetime alcohol use for boys, while a progressive political climate increased the risk of marijuana use for girls.
Researchers found no association between opioid use and cancer screening, despite higher healthcare utilization among opioid users. Key cancer screenings were more common in women with frequent doctor visits regardless of opioid status.
Experts provide a timeline for patients to be rechecked for colorectal cancer based on their initial colonoscopy and recommend the safest techniques to completely remove polyps. Screening is recommended to begin at age 50, with follow-up colonoscopies every 3-10 years depending on polyp size and removal.
Researchers at the University of Queensland have achieved a significant breakthrough in solar technology by developing a unique surface engineering strategy that improves the conversion of solar energy to electricity. The team set a world record for quantum dot solar cell efficiency, reaching 16.6%, which is a major improvement over pr...
Researchers have uncovered the articulated Neanderthal skeleton of Shanidar Z, which offers unparalleled opportunities to investigate mortuary practices using modern technologies. The find suggests that Neanderthals conducted funerary rites with flowers, challenging previous assumptions about their cultural sophistication.
Researchers argue that current disjointed approaches may harm strategies to reduce food emissions and safeguard food from climate impacts. A comprehensive approach is needed to track emissions beyond the farm gate and understand how different components work together.
The new approach makes the screening process hundreds of times faster and accelerates solvent retrieval. It can determine a solvent's efficiency in as little as three minutes using image processing, running multiple samples simultaneously.
A new study by researchers at the University of California San Diego confirmed an association between human milk oligosaccharides (HMOs) in breast milk and infant growth. High concentrations of certain HMOs were linked to increased height and weight, while low concentrations were associated with reduced growth.
Researchers have identified calcitonin gene-related peptide (CGRP) as a link between traumatic brain injuries and post-concussion headaches. A preclinical study found that administering an anti-CGRP treatment before or after injury significantly reduced pain responses and prevented reactivated headaches.
Researchers discovered that inner mitochondrial membranes constantly change their structure every few seconds in living cells, increasing energy performance. This dynamic adaptation process is enabled by the MICOS complex and allows cristae membranes to exist as isolated vesicles before re-fusing with the inner membrane.
Researchers directly observe a dynamical topological order parameter to probe coherent quantum time evolution in quantum walks. This allows for the classification and study of quantum walks using a novel approach.
A study published by the American Academy of Sleep Medicine found that later school start times significantly reduce vehicle accidents involving teen drivers. Teenagers who get more sleep are less likely to make poor decisions such as not wearing a seat belt or engaging in distracted driving.
Researchers found that drugs targeting T cells may be effective in treating cerebral malaria, a deadly disease mainly affecting young children. The study suggests that CTLs damage brain blood vessels, leading to brain swelling and death.
Researchers created a new detection method using radar echoes to identify ultra-high energy particle cascades. This breakthrough could lead to the development of a neutrino telescope capable of detecting high-energy neutrinos with energies beyond current observable range.
A study of 217 adults found no difference in the effectiveness of morning versus evening warfarin dosing. The researchers concluded that patients should take warfarin at a time when compliance is easiest, regardless of day or night.