A recent study published by Hospital for Special Surgery found that joint replacement surgeries performed in an ambulatory setting show no increased risk of complications. The average cost per patient was $11,677 compared to $19,361 for in-patient procedures.
A machine learning approach using high-quality animal model data sheds new light on the biology of the liver and kidneys after toxin exposure, revealing nine distinct patterns of response to chemical exposure that may be broadly relevant to studies of human disease. The analysis highlights defense mechanisms and novel biomarkers, provi...
A landmark study found that high awareness of alcohol marketing is associated with increased and higher-risk consumption in young people. Young people who own alcohol-branded merchandise are also more susceptible to drinking, regardless of their previous drinking habits.
Researchers found that a blood-clotting protein called thrombin can degrade nerves, but nerve-supporting glial cells like Schwann cells block its effects. This discovery could have implications for diseases such as ALS, MS, and Alzheimer's.
Scientists have discovered that the direction of laser light hitting a molecule determines its chiral form. This breakthrough could lead to more efficient production of molecules with uniform chirality for pharmaceuticals. The research was conducted using the planar formic acid molecule and the reaction microscope method.
Researchers found that oral bacteria are associated with the severity of cystic pancreatic tumours, which can become cancerous. The study suggests that certain oral bacteria may play a role in the development of pancreatic cancer.
A new study finds that successful CPAP therapy requires personalized patterns of behavior and adaptations to physical, psychological, and cognitive factors. External assistance and advice can improve use, particularly in the home setting.
A Rutgers-led study found that higher doses of vitamin D improved memory and learning, but slowed reaction times among post-menopausal women. The researchers warn that excessive doses may compromise balance and walking ability, increasing the risk of falls.
New research from the University of Notre Dame discovers that extracellular vesicles from Mycobacterium tuberculosis-infected cells can activate an immune response against the disease. This approach, when combined with antibiotics, shows promise in treating drug-resistant tuberculosis.
Researchers have identified tropical tectonic pileups as the likely trigger for three major ice ages in the last 540 million years. The team found that these collisions caused a chemical reaction between rocks and the atmosphere, pulling carbon dioxide out of the atmosphere and leading to cooling temperatures globally.
A new study found that increased tobacco taxes and smoke-free policies in European countries were significantly related to a reduction in smoking among older adults. The association was particularly strong among those between 50 and 65 years old and those with lower levels of education.
Researchers discover six new spider species in Colombia, including four unknown to science, and create new genus Stormtropis inspired by Star Wars' clone troopers. The spiders are well adapted to camouflage and burrowing into habitats.
A new study published in npj Digital Medicine found that a wearable tracking device called Tingle achieves higher accuracy in position tracking using thermal sensors. The device was able to distinguish between behaviors directed toward six different locations on the head, potentially aiding in the diagnosis and management of conditions...
The percentage of young Americans experiencing mental health disorders rose significantly between 2005 and 2017, but remained stable for older adults. The study suggests that increased digital media use may be contributing to the trend, particularly among teens and young adults.
Motor vehicle collisions involving moose are 13 times more likely to result in human fatalities compared to deer crashes, a study found. The study analyzed data from northern New England and noted that moose-motor vehicle crashes often involve head, neck, and face injuries due to the animal's massive size and weight.
Researcher Alex de Vries finds Bitcoin mining mechanism cannot be powered solely by renewable energy, citing variable hydroelectric production and significant electronic waste generation. Alternative 'proof-of-stake' mechanisms could reduce energy consumption by 99.99% and eliminate e-waste.
Scientists developed a unique model that can predict Eastern Pacific leatherback turtles' location along the coast of Central and South America. The model aims to reduce bycatch mortality of this critically endangered species.
A team of researchers from Harvard University has discovered genetic switches that control the process of whole-body regeneration in animals. Using three-banded panther worms, they found that a non-coding DNA section activates a 'master control gene' called early growth response (EGR), which controls various processes by switching othe...
Researchers at Stanford University School of Medicine have discovered a method to forecast which breast cancer patients will experience heart problems from trastuzumab, a commonly used chemotherapy drug. A class of medications already approved by the FDA may mitigate these side effects.
Research links early menopause to increased bladder cancer risk, particularly in smokers. The study found that women who went into menopause before the age of 45 were 45% more likely to develop bladder cancer than those who had later menopause.
Researchers used Thoreau's observations to study the effects of climate change on tree leaf-out and wildflower emergence. The study found that wildflowers are now leafing out earlier, while trees are leafing out later, potentially hindering wildflower abundance.
Researchers summarize recent advances in 2D nanomaterials for electrodes in lithium-ion batteries, showcasing their high electrochemical and mechanical properties. The review highlights the potential of 2D nanomaterials as anodes and cathodes, with applications in high-performance energy storage devices.
The contact angle method, used for over two centuries, is being called into question due to its dependence on camera accuracy and subjective decisions. Newer methods that measure adhesion or friction forces are proposed as a solution, offering lower errors and more relevant physical terms.
A study of 3000 IVF births found average birthweight increased by 180g, despite low initial risks. Embryo freezing may mitigate this risk, suggesting a lower health impact on newer IVF children.
The latest data from the STAR experiment at RHIC show that different flavors of antiquarks contribute differently to proton spin, with up antiquark spins making a greater contribution than down antiquark spins. This result provides new insights into the proton spin puzzle and reveals a more complex picture than previously thought.
A new SDSU study reveals that California sheephead and spiny lobsters play a crucial role in controlling sea urchin populations in Southern California kelp forests. The research provides valuable insights into the complex predator-prey relationships in these ecosystems, which are essential for maintaining the health of kelp forests.
Researchers studying Nicaraguan Sign Language find that signs don't move towards the face to be easier to understand. The study uses machine learning and computer vision techniques to analyze language change over 40 years, shedding light on how languages evolve.
The UK is failing to provide universal health coverage to undocumented child migrants by charging them for healthcare, contravening the UN Convention on Rights of the Child and Sustainable Development Goals. The policy has led to poor health outcomes, underuse of services, and obstacles in identifying children at risk.
A new study finds that occupational heat exposure is linked to a decline in kidney function and chronic kidney disease (CKD) in artisanal brick makers in Nicaragua. The researchers found 12.1% of the sample had stage 3-5 CKD, with risk factors including operating ovens, less education, older age, and inadequate water intake.
Dorothee Dormann's work reveals similarities in ALS and FTD pathogenesis, highlighting the role of protein FUS in disease progression. Her research aims to identify molecular targets for therapy and explore common mechanisms with other neurodegenerative diseases.
Researchers found that when fewer mates were available for brown-headed nuthatches, these birds opted to stay home and help their parents or other adults raise their offspring. In areas with skewed sex ratios, more birds became helpers, including both males and females.
Scientists have observed a new mode of heat transport in graphite, known as second sound, which behaves like sound when moving through the material. At temperatures above 80K, heat travels through graphite as a wave, cooling points instantly and carrying heat away at close to the speed of sound.
A study by an international team led by researchers at the University of Zurich found that diet-induced changes in the human bite resulted in new speech sounds, contradicting the theory of a fixed range of human sounds. This shift allowed for the rise of labiodentals, such as the sound 'f', in modern languages.
A new study published in PLOS ONE suggests that IQ is a better indicator of adult wealth than math skills for very preterm and very low-weight babies. The research followed over 400 children born in Bavaria, Germany, from birth to adulthood and found that IQ was a stronger predictor of life course economic success.
Researchers propose a novel method for reducing uranium concentration in contaminated water by utilizing amidoxime-functionalized ordered mesoporous silica SBA-15. The results show high U(VI) sorption capacities and selectivity, as well as effective regeneration and reuse after six cycles.
Researchers have reconstructed an 8,000-year genetic history of the Iberian Peninsula using ancient DNA from over 270 individuals. The study reveals complex population structures and unexpected interactions with North Africa and the Pontic-Caspian steppe.
Research from the Cardiovascular Research Foundation will present latest data on PCI, imaging technologies, and TAVR at ACC.19. The study found that treatment with angiotensin-converting enzyme inhibitors or receptor blockers affects revascularization after percutaneous coronary intervention.
The study found that high parenting support, government cash transfers, and safe schools were associated with positive outcomes for targets in at least three Sustainable Development Goals. The UN's development approach was validated as an effective solution to maximize positive policy impacts.
Researchers have discovered that noninvasive daily ultrasound stimulation of the spleen in mice with inflammatory arthritis results in significantly less joint swelling compared to untreated mice. The study is a first step towards developing new treatment options for rheumatoid arthritis, an autoimmune disease affecting millions of peo...
A new study published in the Journal of Nutritional Biochemistry found that green tea extract reduced weight gain and inflammation in mice fed a high-fat diet. The researchers also discovered improved gut health, including more beneficial microbes and less permeability in the intestinal wall. These findings suggest that green tea may h...
A biomedical engineer is developing a therapeutic option that would prevent the opiates from crossing the blood-brain barrier, preventing the high abusers seek. The treatment involves generating an anti-opioid antibody that will arrest the drug in circulation and prevent it from getting to the brain.
A UCSF study reveals that soft drink companies copied tobacco's playbook to attract young users. The research found that executives from R.J. Reynolds and Philip Morris used similar strategies to promote sweetened beverages, including child-focused marketing tactics and flavors, after selling their tobacco brands.
A non-invasive imaging biomarker called Parametric Response Mapping (PRM) can identify small airway damage in Chronic Obstructive Pulmonary Disease (COPD). This technique measures lung density during inhalation and exhalation, helping to predict patients who will lose lung function.
Researchers developed a new method of moving microscopic objects using micro-robotics, allowing for high-resolution sorting and imaging. The technique uses fluid flow to pinpoint specific particles without affecting others nearby.
A two-week treatment course for adult patients with chronic Chagas disease was shown to be as effective as an eight-week standard treatment in improving sustained parasitological response at six months. The new regimen also significantly reduced side effects, encouraging wider adoption by the medical community.
Engineered living materials use living cells as scaffolds to create composite materials with unprecedented control and versatility. The team engineered a bacterium to attach nanomaterials to its cell surface, creating stable hybrid living materials with emergent properties.
Researchers found that bonobos reacted more strongly to camera traps than chimpanzees, while younger apes were more curious and explored them longer. The study highlights the need for scientists to consider animal responses to unfamiliar monitoring equipment in their natural habitats.
A University of Pittsburgh analysis reveals that waiting until October to get flu shots may save thousands of lives. The study found that compressed vaccination periods starting in October can prevent up to 22,062 cases of flu and save as many as 258 lives compared to status quo vaccination timing.
Researchers at the Okinawa Institute of Science and Technology Graduate University have decoded the genome of the popular Japanese brown seaweed ito-mozuku. The study reveals genes that drive up fucoidan production, a substance with potential health benefits, and provides data that could aid in farming.
Researchers at the University of Münster have identified a new reaction mechanism for converting biomass into fuels and chemicals using mechanical force. The mechano-catalytic reaction reduces energy requirements and eliminates unnecessary steps, leading to a more efficient and environmentally friendly process.
University at Buffalo researchers found a relationship between sub-vocalization, auditory imagery, and poor pitch singing accuracy. Sub-vocalization, or silent muscle movements of the face and larynx, may be a counterproductive strategy for singers, leading to inaccuracy.
A study found that negative emotions suppress trust by disrupting brain activity and connectivity in key social cognition regions. Negative affect also impairs the strength of connections between these regions, predicting lower levels of trust.
Researcher Ramana Vinjamuri receives a $500,000 NSF CAREER Award to study how the brain controls complex hand movements and create near-natural robot hands for individuals with disabilities. His goal is to improve daily tasks and develop cybersecurity applications.
Researchers found that a unique combination of light and sound improved cognitive and memory impairments similar to those seen in Alzheimer's patients. The treatment also greatly reduced amyloid plaques in the brains of mice, clearing large swaths of critical brain areas.
Researchers discovered that cytochrome c binds to specific membrane domains and regulates the oxidation of cardiolipin, a key player in apoptosis. This finding could lead to new drug targets for treating neurodegenerative diseases like Huntington's disease.
Retinoblastoma arises from abnormal proliferation of cone cells due to a tumor-suppressing gene mutation. Dr. Cobrinik's research aims to understand how RB mutations affect cone cells, which could lead to new cancer therapies.
A team of astronomers has discovered 83 quasars powered by supermassive black holes in the early Universe, increasing the number of known black holes at that epoch. The survey reveals the average spacing between supermassive black holes is a billion light-years, providing insights into their origin.
A study published in Psychological Science found that our brains automatically prioritize self-referential stimuli, such as our names or faces, over random information. This 'self-referential bias' can drive decisions and behaviors, potentially leading to selfish outcomes.
A new study reveals that protected areas can help large herbivores rapidly recover from war-induced declines. The study found that total biomass has substantially recovered since 1994, but species composition has shifted dramatically, with formerly dominant herbivores now outnumbered by smaller antelopes.
Researchers are seeking to recruit 10,000 participants over 60 without Parkinson's for an annual online questionnaire and tests to develop a predictive algorithm. Early detection could lead to treatments that slow or prevent the condition's progression.