A new review suggests that reducing the alcohol content of beer or other drinks could lower blood alcohol levels in drinkers, leading to fewer injuries and chronic diseases. The researchers found no evidence that drinkers can distinguish between beers of different strengths, making weaker beer a viable alternative.
Researchers found that seawalls higher than 5 meters reduce damage and death from tsunamis, while coastal forests also play a protective role. The analysis showed a significant decrease in destruction rates with increased seawall height and a reduced risk of death and destruction in areas with extensive coastal forest coverage.
Researchers have discovered liquid methane-filled canyons hundreds of meters deep with walls as steep as ski slopes etched into Titan's surface. The findings provide the first direct evidence of these features and could give scientists insights into Titan's origins and similar geologic processes on Earth.
A novel PET radiotracer called Martinostat has been developed to image epigenetic activity in the human brain. The tracer reveals patterns of uptake consistent with histone deacetylase (HDAC) expression levels, providing insights into gene regulation and potential therapies for brain disorders.
Scientists at IPC PAS have developed a new method to produce zinc oxide quantum dots with an impermeable shell, allowing them to retain their luminescence. This breakthrough enables the creation of stable and non-toxic quantum dots suitable for medical diagnosis and imaging.
Researchers discovered rare genetic variations in the ABCB6 gene, which is associated with severe porphyria symptoms. The variants were more common in patients with life-threatening symptoms and improved understanding of potential treatments.
A study published in Annals of Surgery found that postoperative delirium leads to lesser functional recovery in older adults. The study, which followed participants for 18 months, showed that those who developed delirium experienced more significant decline in physical function after surgery.
Scientists have developed a technique to convert diabetic foot ulcer cells into induced pluripotent stem cells (iPSCs), which can be used to study new therapeutic approaches and develop disease models. This breakthrough has significant implications for the treatment of non-healing chronic wounds.
A new study reveals that greenhouse gases are already accelerating sea level rise, but the impact was initially masked by the massive 1991 Mount Pinatubo eruption. The study finds that removing the eruption's cooling effect from satellite records shows a clear acceleration in sea level rise over time.
A study found that having depressed parents and grandparents increases the risk of depression in grandchildren, with a threefold increased risk when both generations are affected. This suggests early intervention may be beneficial for families with a history of depression.
A study found that patients taking more medications before surgery and those with a history of smoking had greater long-term weight loss after gastric bypass. Preoperative insulin use was also associated with improved weight loss outcomes.
Stressed-out birds are twice as likely to be bitten by mosquitoes that transmit West Nile virus. Researchers also found stress hormones alter mosquito reproduction, potentially affecting disease cycles in nature.
A nationwide study suggests that heavy users of partisan media outlets are more likely to hold political misperceptions. The researchers found that the use of partisan media contributes to misperceptions above and beyond the influence of partisanship itself.
Researchers found that open adoption relationships with joint storytelling of adoption can benefit the child and their adoptive parents. Adoptive parents act as gatekeepers to their adopted child's relationship with birth parents, but can try to maintain a good relationship despite challenges.
Researchers found that a specific gene mutation linked to impulsive behavior also protects carriers from obesity and insulin resistance, which are risk factors for type 2 diabetes. The study suggests that lower testosterone levels in these individuals actually increase insulin sensitivity.
A new study found that recording smartphone videos of tooth-brushing can improve oral health care techniques, increasing accuracy and skill mastery by 8%. The study suggests using video-based monitoring apps to provide feedback from dental professionals.
Researchers create a self-healing fabric coating using squid proteins, allowing damaged areas to repair themselves. The coating has potential applications for everyday clothing and as a protective barrier against chemical and biological warfare agents.
A long-term study found that starting medication for multiple sclerosis at the earliest sign of the disease can prolong the time before a definitive diagnosis is made. Participants who received early treatment had 33% fewer diagnoses of MS, more time between relapses, and lower yearly relapse rates compared to those on delayed treatment.
Reducing ozone and fine particulate matter to protective levels could save 9,320 lives annually, reduce serious illnesses by 21,400, and decrease impacted days by 19.3 million. The study highlights the benefits of stricter standards in metropolitan areas with high air pollution concentrations.
Researchers at the ARC Centre of Excellence in Convergent Bio-Nano Science have developed a patented technology that allows orally administered drugs to by-pass the liver. This innovation utilizes a natural nano-scale lipid transport system to deliver drugs directly into the bloodstream, increasing absorption rates and efficacy.
A study published in BMC Cancer found that the chemotherapy drug etoposide can damage developing ovaries in female fetuses, potentially affecting their fertility. Researchers exposed mouse ovaries to etoposide before follicle formation and found significant damage, leading to reduced egg supply and early menopause.
An international research team identified a signal peptide required for awn elongation in wild rice and found its dysfunction in cultivated Asian rice. The study suggests human selection pressure led to the loss of this peptide's function, resulting in awnlessness.
A new study found that many species face significantly longer wait times than initially thought, ranging from 6 months to 38 years. This delay can lead to extinction and reduced global biodiversity, contradicting the policies of the US Endangered Species Act.
Bernd Bickel's algorithm improves technical modelling of planar-rod structures for optimal stability and efficiency in manufacturing. The software has applications in art, wire sculptures, and rapid prototyping.
A recent study by Boston University School of Medicine found that US maternal mortality rates are significantly higher than previously reported, with an estimated rate of 23.8 per 100,000 live births in 2014. The study highlights the need to improve maternity care and prevent maternal deaths in the US.
The study found that patients with diabetes and solid-organ malignancies had significantly more frequent hospitalizations and multiple hospitalizations compared to those without diabetes. Hospital stay was also longer on average for diabetic patients.
Researchers at OIST Graduate University have developed an efficient approach to study ribozyme mutants, revealing key findings about the structure and properties of these RNA molecules. The study found that ribozymes are highly robust against mutations, potentially explaining their widespread presence across different forms of life.
Researchers found that surgical removal of the thymus reduced patients' muscle weakness and their need for immunosuppressive drugs. The study also showed that surgery reduced the occurrence of adverse events and allowed patients to receive lower doses of prednisone.
NIST's Rapidly Deployable Public Safety Research Platform integrates commercial technologies to enhance emergency communication systems. The platform enables over 200 local users to communicate using voice, text, instant messages, video, and data, with a range of approximately 4 kilometers.
Dr. Barker's groundbreaking research on transcranial magnetic stimulation (TMS) has revolutionized the field of neuroscience, enabling precise and pain-free brain stimulation. His invention has opened up new avenues for understanding brain function and treating neurological and psychiatric conditions.
Researchers analyzed teeth of 20 Kilkenny Union workhouse residents, finding prolonged nutritional stress due to famine during childhood. The study suggests that incremental dentine collagen isotope analysis may identify periods of physiological stress like famine in adult and juvenile skeletons.
Research reveals that brief exposures to low concentrations of crude oil can cause deadly deformities in developing haddock. The study found that haddock eggs are particularly vulnerable to oil compounds, leading to extreme craniofacial deformities and compromising their survival.
Researchers at the University of British Columbia have identified the genetic profile of the toughest part of the flax plant's stem, which is prone to causing damage to farm equipment. This breakthrough could lead to the development of tougher flax straw for use in paper and plastics production.
A new study suggests that Child Protective Services (CPS) caseworkers may need to use a more all-encompassing approach to improve how they respond to cases of chronic neglect. The researchers found that families with chronic neglect often have multiple significant stressors, including extreme poverty and parental substance abuse. A mor...
Researchers at KIT developed tailored probes for atomic force microscopes using 3D laser lithography, enabling precise adaptation to various biological samples. The new probes can be produced in any shape and are perfectly suited for studying nanostructures in biology and engineering.
Researchers analyzed tumor biopsies from 53 melanoma patients treated with immune checkpoint inhibitors to predict treatment response. The study found that adaptive immune responses, such as killer T cells, were significantly higher in responders after treatment began.
A study published in JAMA Surgery found that major surgery patients are at a low risk of developing persistent opioid use. Out of 39,140 opioid-naive patients, only 168 continued to receive ongoing opioid prescriptions by 1 year after surgery, highlighting the low individual risk of long-term opioid use.
A new study from the University of Cincinnati found that 66.9% of college-aged women engaged in unprotected sex during their last encounter involving alcohol. The study suggests that stronger beliefs about alcohol promoting sexual risk-taking and motivation for sex to satisfy personal needs contribute to decreased condom use.
Scientists have discovered a new species of colorful songbird in the Galápagos Islands, but it's extinct. The San Cristóbal Island Vermilion Flycatcher was elevated to full species status due to genetic differences, with research suggesting two invasive threats likely contributed to its extinction.
Researchers have devised a method to conduct blood stem cell transplantation without the use of chemotherapy or radiotherapy. This technique uses antibodies to deplete blood-forming stem cells, allowing transplanted blood stem cells from a donor to take up residence in the bone marrow and generate a new immune system.
New analysis reveals that 72% of the world's threatened species are imperiled due to human activities such as agriculture, land conversion, and overharvesting. Well-managed protected areas and sustainable agricultural practices can help reduce biodiversity loss.
New research reveals that Android apps can automatically transmit sensitive information, such as routes traveled, through phone sensors, bypassing user consent. The study found a 50% chance that the actual path taken was one of the five most likely paths generated by the algorithm.
A team from Washington University in St. Louis has developed a new method to produce biofuels in E. coli bacteria, boosting BCFA manufacture to 80 percent of all fuel products, and opening up potential applications for pharmaceuticals and other useful products.
A recent study from Aarhus University found that Danes' knowledge of shelf life labels has improved, with 70% correctly identifying the difference between labels. However, many consumers throw away food after the 'best before' date without checking its edibility, highlighting a need for greater awareness and education.
This study found that traumatic dental injuries are a significant concern in Canada, particularly among young athletes engaged in violent sports like ice hockey. The research highlights the need for effective dental care strategies to mitigate future trauma and promote oral health.
A new study found that Arctic methane seeps have a strong localized influence on benthic organism abundance and diversity. The total biomass at seepage sites was significantly higher than nearby non-seepage sites, but with lower species diversity due to the presence of a few highly tolerant or specially adapted species.
RIT students design and deploy telescope and camera to orient rocket payload based on star images, testing new CMOS detector technology operable at cryogenic temperatures. The Cryogenic Star Tracking Attitude Regulation System will launch in December on a suborbital sounding rocket.
Researchers developed a new language called Simit that automatically switches between low-level and high-level descriptions of physical systems, reducing simulation time and code complexity. The language has applications in various fields, including machine learning, data analytics, and robotics.
A clinical trial found that oral immunotherapy is safe and effective for peanut-allergic preschool children, with over 80% successfully introducing peanut into their diets. The treatment involved gradually increasing amounts of peanut protein daily and was comparable in effectiveness between low-dose and high-dose regimens.
Researchers found that infants selectively paid attention to native speakers of their language, even when the information was not transmitted through verbal speech. This behavior was replicated with 5-month-old infants and suggests that children use native speakers as a way to efficiently learn relevant cultural knowledge.
Researchers found a time-resolved supernova signal in biogenically produced crystals from Pacific Ocean sediment cores, indicating the solar system spent 1 million years transiting through a supernova's debris. The signal was first detectable at 2.7 million years ago and ended around 1.7 million years ago.
Climate change contributes to severe algal blooms in the Chesapeake Bay through increased precipitation variability. Nitrogen-rich agricultural runoff, exacerbated by changing weather patterns, leads to toxic algae growth and hypoxia, harming humans, marine life, and fisheries.
Researchers discovered that oral microbes like fusobacteria travel through the bloodstream to reach colorectal tumors, where they proliferate and accelerate cancer. The study sheds light on how these bacteria home in on tumors using a protein called Fap2.
Researchers found that naturally infected chimpanzees developed antibodies able to neutralize multiple AAV serotypes, a hurdle for gene therapy. The study provides insights into the immune response to natural AAV infection and its implications for gene delivery strategies.
Researchers identified a new gene, NAF1, associated with pulmonary fibrosis-emphysema in people with abnormally short telomeres. The mutation affects telomerase RNA stability, leading to decreased telomerase levels and increased risk of lung disease.
Pancreatic cancer cells use stellate cells to scavenge for energy, increasing mitochondrial metabolism and tumor cell growth. Alanine is the key fuel source that promotes tumor proliferation.
A new study finds that humans have the highest number of cortical neurons among primates, but the prefrontal region's size is similar to non-human primates. Cooking allowed early humans to overcome energetic barriers, enabling brain growth and development.
A new study published in the New England Journal of Medicine found that thymectomy significantly improves disease status measures, reduces need for corticosteroids, and decreases hospitalization needs in MG patients without a chest tumor. This confirms the early use of thymectomy as an effective treatment option for MG.
Researchers create technique to identify pairs of short DNA sequences from beef, buffalo, and pork in hot dogs, providing a more reliable approach than existing methods. The study found that all 'beef' hot dogs contained buffalo meat, highlighting the need for accurate food testing.
Researchers at Hokkaido University analyzed footage of goblin sharks capturing prey using a high-speed jaw projection, called 'slingshot feeding', which propels the jaws at speeds of up to 3.1 meters per second. This adaptation allows the shark to compensate for its slow swimming speed in deep-sea environments where food is scarce.
A gene signature in healthy brains predicts the spread of Alzheimer's disease and identifies vulnerable brain regions. The discovery may lead to preventative treatments for at-risk individuals.
Researchers created a neurodevelopmental model of Williams syndrome to study the underlying neurobiology of the human social brain. The study found that WS individuals have reduced cortex surface area and unique neuronal morphology, which may underlie their hyper-social predisposition.
A new study reveals that fusobacteria use a special sugar-binding protein to stick to developing colorectal polyps and cancers. This mechanism may inform ways of blocking fusobacteria from homing in on tumors, and could potentially prevent colorectal cancer progression.
Researchers found that collective intelligence is more accurate than individual diagnoses when doctors have similar levels of accuracy. The study suggests that assembling groups with similar diagnostic abilities can lead to better medical outcomes.
A new Concordia study reveals that climate change may be one of the biggest emerging threats to primates, with 419 species expected to experience 10% more warming than the global average. The researchers identified hotspots of primate vulnerability in Central America, the Amazon, and Southeast Asia.
A new study by TSRI and NIH scientists found that hypocretin levels may contribute to cocaine addiction. Blocking hypocretin activity reduced compulsive drug-seeking behavior in rat models. The research suggests a potential role for the hypocretin system as a pharmacological target for treating cocaine addiction.
Researchers at Nationwide Children's Hospital identified approximately 12 genes associated with fear and aggression in dogs, distinct from those found in humans. The study has potential implications for veterinary behavioral medicine and human anxiety disorders.
A study by Trinity College Dublin found that home births are associated with higher breastfeeding rates due to midwife-led care, skin-to-skin contact, and reduced stress. In contrast, hospital births have been linked to lower breastfeeding rates due to interventions, pain-relieving medications, and formula supplementation.
Researchers found that a cancer drug called etoposide can damage the development of mouse ovary tissue, potentially affecting future fertility. The study suggests that women who take etoposide during pregnancy may have reduced fertility in their daughters.
Research reveals that 8-month-old infants are more likely to reach for distant toys when an adult is present, indicating they understand the social context and plan their actions. The study suggests that babies perceive adults as expanding their ability to act in the world.
A new study led by the Northeast Climate Science Center at UMass Amherst offers a framework for conserving areas naturally buffered from climate change. The researchers provide specific steps for identifying and managing climate change refugia, which can serve as short-term sanctuaries for species of conservation concern.
A study of 1,508 infertile women with PCOS found that frozen embryo transfers had lower rates of ovarian hyperstimulation syndrome and pregnancy complications compared to fresh embryo transfers. Women with PCOS who received frozen embryos also had higher rates of live births and better birth weights.
Researchers discovered a link between slow walking speeds, weak grip strength, and increased risk of Alzheimer's disease and stroke in individuals over 65. These simple tests may help identify high-risk patients, providing hope for early detection and prevention.
Scott Friedman calls on the next president to boost NIH funding, invest in physician-scientists, and promote disease prevention and access to medical care. He advocates for public-private partnerships, clinical trials with repurposed drugs, and democratizing access to clinical trials.
A study published in Psychology of Popular Media Culture found that violent video game use was associated with increased civic behaviors, such as volunteering, among youth. The relationship was small and correlational in nature, suggesting that violent games may not be a significant contributor to problem behaviors.
A recent study by Cynthia Levine suggests that people who fit better with their culture have healthier eating habits. In the US, independent behavior predicts a healthy diet, while in Japan, interdependence is linked to healthier eating.
A new USGS study identifies specific steps to manage climate refugia for plants, animals, and fishes. These 'refugia' are areas that will remain relatively stable due to climate change, providing temporary sanctuaries for species of conservation concern.
Linguistic anthropologist Piers Kelly argues that the Philippines' 'golden age' war treasure myth is rooted in local folklore, not WWII-era plunder. The tale of hidden riches thrives during times of crisis to boost morale and challenge economic inequality.
A new medical device that combines laser spectroscopy and precise flow measurement has shown promise in improving care for shock patients. The device, which fits into a standard ventilation tube, allows doctors to monitor oxygen consumption in real-time, potentially leading to more effective treatment.
Researchers found that sex worker outreach was associated with increased clinic visits for testing and treatment of HIV, AIDS, and other STIs. Contact with outreach workers speeded up diagnosis and treatment, leading to expected drops in disease rates.
Researchers found that adding small amounts of milk and meat to the diet dramatically improves nutrient levels, including protein, calcium, zinc, iron, and vitamins A and D. Plant-based supplemented diets can also improve nutrition, but with limitations.
Researchers at Johns Hopkins Bloomberg School of Public Health won Zika challenge grants for groundbreaking ideas on mosquito control and behavior change strategies. The grants aim to develop custom fragrances to bait mosquito traps and improve disease prevention.
Karlsruhe researchers created a new piggyback structure for metal-organic frameworks that enables photon upconversion, transforming low-energy photons into high-energy photons. This process has potential applications in solar cells and LEDs, increasing efficiency and reducing limitations.
Cancer cells use DR6 to kill endothelial cells, allowing them to slip through the vascular wall and form metastases. This process is known as necroptosis, which enables cancer cells to overcome an endothelial cell layer in the laboratory and in living organisms.
A recent survey of 1145 marine users found strong public support for citizen science projects, highlighting room for growth in this field. The study's findings have implications for both researchers and the general public, emphasizing the need for further research on citizen science's effectiveness.
Researchers used ancient DNA to investigate the ecosystem of an ice-free corridor, concluding that it was biologically unviable until around 12,600 years ago. This challenges the established theory on human migration to America, suggesting that early inhabitants likely took a different route.
Upsalite's pore size control allows for tuning of amorphous phase stabilization and release rate of poorly soluble drugs like itraconazole. This breakthrough simplifies the synthesis of mesoporous materials, enabling industrial up-scaling.
Researchers found that daytime bright light exposure reduces the negative impact of evening blue light screen use on sleep. The study, published in Sleep Medicine, involved young adults who used self-luminous tablets for two hours after a day of outdoor activities or office lighting.
A study by Michigan State University found that incivility spreads through condescending comments and put-downs, reducing employees' self-control and leading to uncivil behavior. Workplace incivility has a significant impact on employees and companies, with an estimated $14,000 annual loss per employee.
The new guidelines provide a more precise definition of documented prenatal alcohol exposure and offer guidance on evaluating facial and physical deformities characteristic of FASD. The updated criteria aim to improve the accuracy of diagnoses and lead to early intervention for affected children.
Researchers have identified two new species of bioluminescent deep-sea fish by analyzing pigment patterns and mitochondrial genomes of preserved specimens. The study suggests that the organisms use light emission for communication and counter-illumination to camouflage, showcasing their mastery in controlling light emission.
Researchers introduce two approaches to stabilize itinerant ferromagnetic state in quantum gases, allowing for experimental detection and study of this elusive physical state. By imposing moderate optical lattices or studying cloud evolution, the methods reduce three-body recombination rates, enabling longer-lived ferromagnetic domains.
A meta-analysis of 54 studies finds engineered hard shorelines reduce species diversity by 23% and overall organism abundance by 45%. Shoreline hardening, including seawalls, can sever habitat connections and alter sediment transport.
A Danish nationwide register study found hospitalization with infection was associated with a 42% higher risk of suicide death. Individuals with hepatitis and HIV or AIDS had the highest risk, highlighting potential biological factors contributing to suicidal behavior.
Scientists have discovered a key component of the HIV virus that it uses to infect cells while avoiding detection by the immune system. They identified iris-like pores in the capsid shell that suck in nucleotides needed for replication, explaining why HIV is successful at evading the immune system.