Ghost imaging allows forming images with lower light levels but has been limited to stationary objects due to blurring from movement. Researchers developed a new method combining blurry image information with object location data to capture high-quality images of moving objects using ghost imaging.
Researchers at the University of Texas MD Anderson Cancer Center found that secondary tumor-reduction surgery followed by chemotherapy did not result in longer survival than chemotherapy alone. The study involved 240 patients with platinum-sensitive recurrent ovarian cancer and showed that complete tumor resection was associated with i...
Researchers at Rice University have created a new type of polymer that is nearly as hard as diamond and can deflect bullets more effectively than solid materials. The polymers are inspired by theoretical structures called tubulanes, which were predicted to have extraordinary strength.
A recent study published in Neurology found that women are more likely to survive a stroke, but experience worse disability and reduced quality of life compared to men. The research suggests that variations in hospital treatment and risk factor management may contribute to these differences.
Researchers used smFRET to study the MhsT transporter and discovered that different cargo have distinct rate-limiting steps. This finding reveals the presence of secondary binding sites on transporter proteins, crucial for regulating activity.
Researchers at Chalmers University of Technology have developed a new nanoreactor that allows them to map catalytic reactions on individual metallic nanoparticles, enabling the design of more effective catalysts. This breakthrough could lead to significant improvements in chemical processes and the creation of more sustainable technolo...
Researchers at Ludwig-Maximilians-Universität München have developed a new workflow for producing formaldehyde that increases yields by a factor of five, making it more efficient and sustainable than traditional methods. This breakthrough could significantly contribute to climate mitigation, with annual global production exceeding 20 m...
Researchers identified several risk factors associated with postpartum opioid overdose, including history of overdose during pregnancy, OUD diagnosis, and certain medical conditions. The study suggests that improving screening and providing supportive care can help reduce the risk of postpartum overdose.
A study from Columbia University's Mailman School of Public Health found that recreational cannabis legalization led to a 26% increase in past-month marijuana use and a 37% rise in cannabis use disorder among adults aged 26 and older. The researchers also observed a small increase in cannabis use disorder among adolescents.
A DNA study reveals that ancient Egyptians did not domesticate Sacred Ibises for ritual use, contrary to previous theories. The research suggests that the birds were short-term tamed in natural habitats or farmed seasonally.
Researchers developed a tool called Geneva that automatically learns to evade internet censorship by exploiting gaps in censors' logic. Tested in China, India and Kazakhstan, Geneva found dozens of ways to circumvent censorship, outperforming human attempts.
ORNL's Dan Jacobson and team designed algorithms to improve crop resilience to climate change. The AI technology enhances crop yields under variable weather conditions.
Dr Markus Mugrauer's study confirms the influence of multiple stars on planet formation and development. He found 200 companion stars to planetary host stars up to 1,600 light years away, including red and white dwarf stars.
A new study found that early screen exposure, sleep disruption, and emotional behavioral difficulties (EBD) are associated in preschool children with neurodevelopmental disorders. The study suggests that the presence of multiple screen devices in the bedroom and excessive daily screen time are key factors contributing to these issues.
Researchers found that API-5 was overexpressed in endothelial cells of patients with chemoresistant TNBC, associated with increased micro-vessel density. API-5 promotes cell survival and cancer growth by inhibiting apoptosis.
A team of scientists has created a new microparticle-based platform that can preserve and deliver micronutrients such as iron. The particles address issues with preservation, which have hindered treatment of micronutrient deficiencies in developing countries.
Researchers at Thomas Jefferson University used a new sequencing method to identify a sea of previously invisible RNA molecules that may play a role in aging processes. The study found that these cyclic-phosphate containing RNAs (cP-RNAs) are abundantly expressed throughout the body and change in number as tissues age.
A new study found that lung transplant recipients who received an inhaled form of cyclosporine had improved lung function and increased survival rates. The treatment, which involves using liposomal cyclosporine with a nebulizer, showed promise in preventing chronic organ rejection and bronchiolitis obliterans syndrome.
A new study found that problematic marijuana use increased by 25% among adolescents aged 12-17, while past-month frequent use rose by 23% among adults aged 26 or older after recreational legalization. The study suggests investing in substance use prevention and treatment to prevent unintended harms.
NASA's Global Precipitation Measurement mission reveals heavy rainfall rates near the eastern coast of the Central Philippines, exceeding 40 mm/hour. The tropical cyclone, Kalmaegi, is forecast to weaken and turn west-southwest before approaching the Gulf of Aden.
Researchers developed an AI algorithm based on electronic health records data that accurately predicted life expectancy for heart failure patients, achieving an 88% success rate. The model identified eight readily available variables to determine low- and high-risk of death, providing valuable insight for informed medical decisions.
The new Focused Electron Beam Induced Deposition (FEBID) process enables the production of complex three-dimensional nanostructures with unprecedented control and predictability. It also facilitates modification of existing micro and nano components, allowing for efficient fabrication on uneven surfaces.
A retrospective study of 432,828 veterans patients found that frail individuals had higher mortality rates after low-stress and moderate-stress surgeries. The 30-day mortality rate among frail patients after a low-stress procedure was 1.55%, significantly higher than the 1% often used to define high-risk surgery.
Researchers have made a breakthrough in understanding the crystalline structure of hybrid halide perovskites, which could lead to improved stability and efficiency. The study found that ferroelectric effects are possible in these materials, which could increase their efficiency.
A new study found that one-third of patients seeking treatment for buying-shopping disorder (BSD) report symptoms of online shopping addiction. Younger patients, those experiencing greater anxiety and depression, and those with more severe BSD symptoms were more likely to exhibit addictive online shopping behavior.
The Alzheimer's Association has received a $1.34 million dollar grant from the National Institutes of Health to strengthen psychosocial research in dementia care. The LINC-AD project aims to develop evidence-based measures and tools to improve quality of life for people with dementia and their caregivers.
A study by University of California - Davis researchers found that giant kelp populations from different regions have distinct responses to climate change, with those from Southern California being more resilient to heat stress. The research also showed that ocean acidification did not negatively impact reproduction in some populations.
A new study from Boston University School of Medicine finds that yoga can improve symptoms of clinical depression and major depressive disorder. Both short-term and long-term yoga sessions show significant improvements in sleep quality, tranquility, positivity, and symptoms of anxiety and depression.
The proportion of adults who tried to lose weight increased from 1999 to 2016. Despite this surge, observational study findings suggest the results may not be reliable due to limitations in self-reported data. Commonly reported weight-loss strategies included eating less food, exercising, and drinking more water.
Researchers have identified patterns of spinal curvature in younger children that may develop into scoliosis by adolescence. The study suggests that the shape of a person's sagittal profile can be a leading cause of scoliosis, and may eventually guide early interventions for children at risk.
A survey of over 6,300 PhD students worldwide found that most are satisfied with their decision to pursue a PhD, but struggle with work-life balance, funding and bullying. Many respondents (21%) experienced bullying or harassment in their program, while 36% sought help for anxiety or depression.
Researchers discovered a chitin-binding protein in the soilborne fungus Verticillium nonalfalfae that abolishes the host plant's chitin-triggered immune response. This finding highlights convergent evolution of similar functions among structurally unrelated fungal effectors.
Research suggests climate-related droughts triggered decline in Assyria's way of life and contributed to its collapse. The empire's reliance on rainfall for agriculture made it vulnerable to prolonged droughts, leading to instability and conflict.
Scientists have found a new metabolic pathway that recycles glycolic acid, a key compound in the ocean's ecosystem. This discovery challenges current understanding of the global carbon cycle and highlights the importance of microorganisms in recycling biomass.
Scientists have discovered that supercentenarians, people over 110, have an excess of cytotoxic CD4 T-cells, which may be key to their immunity. This finding could provide new insights into the mechanisms of healthy aging and immunosurveillance.
Researchers found that urbanization decreases 'flashiness' -- rise and fall rates of water flow in streams -- in arid urban watersheds. This is the opposite pattern observed in wetter regions like the East. The study suggests lessons for better stormwater management everywhere.
Researchers found that siloxanes increase biogas reactivity, leading to faster ignition and energy release. Harnessing siloxanes could bolster energy production from biogas, reducing costs and making it a more economically attractive option for landfill operators.
North Carolina State University researchers have developed a more efficient method for converting sewage sludge and restaurant grease into methane. By increasing the amount of grease in the mixture, they were able to achieve a 75% ratio of grease to biosolids, resulting in a significantly higher methane yield.
Researchers at Lund University have discovered a protein, Lin28b, that allows self-reactive B-1 cells to develop in mice. These cells produce antibodies against the body's own substances, but are beneficial in cleaning up dead cells and preventing inflammation.
Visualizing heat flow in bamboo reveals its natural structure and thermal properties, enabling the development of sustainable and energy-efficient buildings. The study aims to reduce carbon emissions by using renewable materials like bamboo, which can help mitigate climate change.
Researchers have identified key antibodies that can protect against severe forms of malaria, providing hope for the development of an effective vaccine. The study's findings, published in Cell Host & Microbe, show promise for new approaches to combatting the disease.
Autophagy, a cellular recycling process, is repressed during cell division to protect the genome. The researchers identified CDK1 as the key regulator of this repression, decoupling conditional control and halting autophagy until the cell division process is complete.
A study by University at Buffalo researchers finds that a trade deal between the US and Central American countries led to an increase in unhealthy food imports, including industrial sweeteners and processed foods. The research highlights the need for policymakers to consider the impact of trade agreements on diet and health.
A new report by The Lancet finds that climate change is having devastating effects on the world's children, with rising temperatures leading to malnutrition, infectious diseases, and air pollution. If left unchecked, this will have a lifelong impact on their health unless immediate action is taken to reduce greenhouse gas emissions.
A team of Harvard researchers has developed a new method to track rapid evolution in yeast, using DNA 're-barcoding' to follow specific genomes over approximately 1,000 generations. This approach could lead to more accurate predictions for the dominant influenza strains, enabling effective flu vaccine development.
Scientists uncover genetic differences in gene expression that underlie species-specific songs, revealing a key role for brain-derived neurotrophic factor (BDNF) in song learning. The study sheds new light on the evolution of animal behaviors.
A new study found that trained family doctors can significantly reduce depression in abused women by improving their perceived doctor support and increasing their self-efficacy. Women who received counseling from a doctor trained to recognize and respond to domestic violence reported greater confidence, support, and reduced depression.
A recent study led by Tulane researchers reveals that while more adults are attempting weight loss, the average BMI of Americans continues to increase. Researchers found that only a minority of those who tried to lose weight achieved success, highlighting the need for effective weight loss strategies.
The study's innovative approach uses a multi-electrode interface to deliver variable targeted stimuli to the spinal cord, increasing the effectiveness of neurorehabilitation and potentially treating a wider range of individuals. The technology has also shown promise in diagnostics, allowing for the assessment of residual activity in th...
A Mayo Clinic study found that men reported higher levels of physical activity and greater confidence in maintaining good health habits compared to women. Women, however, had lower self-reported levels of physical activity and lower confidence in their ability to maintain it.
NASA's Terra satellite captured a massive image of fires and smoke from Australia's bushfires, spanning the southern Pacific Ocean. Over 1.1 million hectares have burned since September, with more than 70 fires still raging in Queensland.
A study published in The BMJ found substantial variation in bowel cancer rates after colonoscopies in England, with lower rates seen at NHS providers. Reducing this variation could prevent or diagnose more cancers earlier, the researchers suggest.
A randomized clinical trial in Australia tested whether a dose of naloxone administered through the nose was as effective as the same dose delivered by injection to reverse opioid overdose. The study found that nasal naloxone was just as effective as injectable naloxone in preventing the need for a rescue dose within 10 minutes.
A recent study found that the Tianjin Port explosion significantly increased atmospheric nitrogen deposition in the Bohai Sea, with a 308.49 micromole N increase per square meter per day. The study suggests that the impact area of the explosion on the Bohai Sea is approximately 1/5 of its total area.
Researchers found a 95% increased risk of frailty among those who self-reported regular use of prescription pain and/or sleep medications. Co-use of multiple prescription medications also increased frailty risk, with effects observed for pain-only and sleep-only prescriptions.
Researchers at Karolinska Institutet found that lithium can reverse cognitive problems caused by radiation damage in mice, improving memory capacity and learning capability. The study suggests a potential new treatment for damage caused by brain tumor radiotherapy.
A new study in Malawi found that sex workers prioritize convenience when accessing HIV-prevention medication, with family planning clinics and non-governmental drop-in centers being preferred locations. The women also emphasized the importance of extra health services, male healthcare providers, and convenient dosing schedules.
Researchers found that bariatric weight-loss surgery can release toxic chemicals like PCBs and organochlorine pesticides stored in fat into the bloodstream. Patients born before 1976 showed higher levels of these compounds due to greater exposure to environmental toxins.
The RIVERS project explores the relationship between water and indigenous human rights, analyzing traditional knowledge and its impact on extractive projects and international law. Empirical case studies in Colombia, Nepal, and the UN system highlight the need for a new understanding of water beyond nature and culture.
Biomedical researchers at Cincinnati Children's Hospital Medical Center have developed a new rapid blood assay called PERSEVERE to detect and stratify sepsis. The test accurately predicts patient risk of death from sepsis, enabling early medical interventions with greater precision.
Research identifies GCAM1 transcription factor crucial for secondary bud formation in liverworts, revealing a common mechanism with angiosperms. This breakthrough has potential applications for increasing crop production through controlled axillary shoot formation.
Cleveland Clinic researchers have identified a novel target for anti-fibrotic therapies: the TRPV4-PI3Kγ complex. This complex amplifies TGF-β signaling to generate myofibroblasts, which produce and contract extracellular matrix to form scar tissue. The study offers promising support for new treatment approaches.
New study from the Francis Crick Institute reveals that telomere t-loops are crucial for protecting chromosomes from damage by adopting a lasso-like structure. The research also uncovered the mechanism that regulates the winding and unwinding of these t-loops, essential for maintaining chromosome integrity.
A study of 6,980 pediatric solid organ transplant recipients found that 15.6% were hospitalized with a vaccine-preventable infection within the first five years after transplant, 87 times higher than in the general population. The researchers call for improved immunization rates to reduce this risk.
A new study by Berkeley Lab suggests that the East Asian Monsoon will shift geographically as the climate warms, leading to less rainfall in certain regions. The researchers used global climate models to investigate changes in the Hadley cell, resulting in a contraction of monsoon rains towards the equator during summer months.
Researchers successfully applied phage therapy to mice with alcohol-related liver disease, eradicating the disease by targeting destructive gut bacteria. Nearly 90% of patients with cytolysin-positive alcoholic hepatitis died within 180 days, but phage therapy showed promise in treating the condition.
Researchers discovered a new way to optimize PSMA-targeted prostate cancer treatment by adjusting peptide concentrations, reducing tumor uptake and salivary gland damage. The study suggests that setting an optimal molar activity level can minimize adverse effects while maintaining therapeutic efficacy.
A 7-year prospective cohort study found that early use of regional anesthesia is associated with sustained pain benefits throughout rehabilitation and recovery. The study suggests that effective, agile pain interventions can play an important role in reducing future pain.
A study of 1,369 children found that high levels of good cholesterol and bad fats at birth can predict social and emotional development issues at age 5. Children with high-density lipoprotein (HDL) and low triglycerides showed improved psychological ratings from teachers.
A new biomarker, plectin, has been identified in cancer stem cells, which govern cancer survival and spread. Plectin's translocation onto the cell surface is linked to tumor invasion and metastasis, making it a potential target for drug development.
Birch bark tar was the world's oldest glue, used in the Palaeolithic Period and up to late antiquity, according to recent research. Archaeological artefacts suggest it was procured despite birch scarcity, highlighting the strength of traditional practices among the Gauls.
Researchers found a 75% reduction in gastric cancer risk after eliminating Helicobacter pylori infection. Higher rates of gastric cancer were observed among African American, Asian, and Hispanic populations, as well as men who smoke.
A Dartmouth study analyzed prescription records of 2.5 million Medicare beneficiaries and found that taking any one fracture-associated drug doubles a person's risk, while taking three or more increases it four-fold. The most hazardous combinations included opioids with sedatives, diuretics, or PPIs.
Researchers found that emergency blankets provided insufficient thermal insulation, leading to decreased sleep efficiency and increased fatigue. The study suggests that simple measures such as wearing down jackets can help regulate body temperature and improve sleep quality in low-temperature environments.
Researchers have developed a new material that combines semiconducting properties with intrinsic stretchability and full degradability. The material can be stretched to twice its normal length without compromising electrical performance and degrades completely within 10 days in a weak acid.
A new study suggests that researchers might be able to detect black hole mergers by observing the effect of their merger on a nearby gas disk. If successful, this would allow astronomers to pinpoint the cosmic location of these events and study them in greater detail.
Scientists at Skoltech developed a novel p-type flexible transparent conductor using single-walled carbon nanotubes, which opens new avenues for its applications. The newly developed conductor achieved a record power conversion efficiency of 8.8% in solar cells, outperforming traditional amorphous silicon solar cells.
A team of researchers has generated multi-millijoule 3-cycle pulses at an unprecedented average power level of 318 W, paving the way for industrial applications. The achievement marks a significant milestone in few-cycle laser technology and opens up new possibilities for highly parallelized material processing.
A new study reveals that frail patients are at a significantly higher risk of death after even minor surgeries, including laparoscopic gallbladder removal. The researchers found that patients classified as frail or very frail had mortality rates of up to 43% after moderate-stress procedures.
A VA-funded study found that frail surgery patients are at a significantly higher risk of mortality, even after low-risk procedures. Mortality rates were alarmingly high, with 30-day death rates ranging from 1.6% to 43%. The researchers recommend assessing frailty before any surgical procedure and focusing on pre-operative interventions.
Researchers developed a scalable method to grow orthorhombic molybdenum oxide (α-MoO3) nanosheets on graphene substrates using van der Waals epitaxial growth. The nanosheets retain bulk-like structural and electrical properties even at thicknesses of 2-3 layers, making them suitable for optoelectronic devices and power electronics.
A team of researchers from the University of Arizona has discovered a mechanism creating complex carbon molecules, such as C60, in a simulated planetary nebula environment. The study suggests that these molecules are derived from silicon carbide dust made by dying stars and can be dispersed throughout the interstellar medium.
Yale researchers have discovered hyperhotspots in the human genome that are up to 170-times more sensitive to ultraviolet radiation, potentially leading to a new way of predicting skin cancer risk. By analyzing these hyperhotspots, doctors could gain a better understanding of a patient's exposure history and skin cancer risk.
Researchers from IBE and Globe Institute rebuilt proteins from a 2-million-year-old fossil, clarifying the evolutionary history of hominids. The technique has shed light on the ancient DNA techniques' limitations, allowing for clearer understanding of human and great ape lineage.
Researchers at Marshall University found that universal maternal toxicology screening, including gabapentin, led to increased identification of co-exposure and improved timely treatment for newborns experiencing withdrawal symptoms. This resulted in shorter hospital stays, averaging 48 days compared to 58 days before the screening began.
Researchers have discovered a way in which leukemia cells can change their identity to become macrophages, a process known as transdifferentiation. This transformation occurs through epigenetic changes that alter the cell's genetic material, allowing it to acquire new functions and behaviors.
Researchers developed an electronic nose that can non-destructively detect odors emitted by books of different paper compositions and ages. The device distinguished between paper from cotton, linen, or wood, as well as identified acidic and yellowing papers.
A Baylor University study found that strong same-sex friendships among male firefighters can help reduce job stress, but loving relationships with their wives may increase anxiety. The 'marriage effect' was a surprise, as married men have better health and lower mortality risk compared to single or divorced men.
Researchers at DOE/Oak Ridge National Laboratory develop novel parallel strategy for turbulent flow simulation on Summit. The approach successfully solves large-scale problems, revolutionizing the field of computational fluid dynamics.
A new study reveals that hydropower's climate impact is not as environmentally friendly as thought, with some facilities emitting more greenhouse gases than fossil fuels. However, in the long-term, hydropower has a smaller climate benefit compared to methane emissions.
Researchers at KAIST developed AI technology that automatically detects safe moments for AI agents to provide conversation services to drivers. The technology was tested on a real-world driving dataset and demonstrated an accuracy of 87% in determining opportune moments for driver interruption.
Tropical Storm Fengshen strengthened in the Northwestern Pacific Ocean, with NASA's Terra satellite detecting very high-powered storms and cold cloud top temperatures circling the center. Infrared data indicates strong storms capable of generating heavy rainfall.
New research reveals that multilayer graphene behaves differently when bent a little versus a lot, with two distinct regimes of stiffness and flexibility identified. This discovery has implications for the creation of machines that can interact with cells or biological material.
Researchers have identified a cluster of over 800 genes that evolved to become 'plastic', allowing modern Daphnia to adjust its gene expression in response to phosphorus levels. This adaptability helps mitigate the effects of eutrophication, a major global threat to freshwater environments.
A new video game framework brings together two well-studied approaches to educational software, integrating narrative-centered learning and collaborative learning techniques. In proof-of-concept testing, the framework fostered both learning and effective collaboration in sixth graders, showing promise for future efforts in the field.
Researchers at MIT have developed a way to encapsulate iron and vitamin A in a biocompatible polymer, which can be easily added to staple foods. The technology has the potential to help billions of people suffering from micronutrient deficiencies, particularly children who are more susceptible to diseases like measles.
Experts emphasize the need for societal shift in understanding longevity, with a focus on health-related behaviors across all ages. The Global Roadmap for Healthy Longevity initiative aims to gather evidence and produce a 10-year action plan adaptable to local contexts.
Researchers have solved the structure of cytochrome b6f, a protein complex that powers plant growth via photosynthesis. The discovery reveals new insights into how the complex regulates photosynthetic efficiency in response to environmental conditions.
Researchers at KAUST found that under certain conditions, bubbles or droplets suspended in liquid can bounce off each other due to interface mobility, leading to slower coalescence and unexpected behavior.
A study by Kristina Scott found that a structured group work protocol increased social interactions among four children with ASD, aged 10-11, who had been excluded from peer groups. The protocol helped them maintain meaningful conversations with peers, although three of the subjects returned to baseline after the experiment.
AFAR presents its Scientific Awards of Distinction to Pinchas Cohen, M.D., and Nathan LeBrasseur, Ph.D., recognizing their pioneering work in understanding cellular senescence and the discovery of novel peptides. The awards honor exceptional contributions to aging research and come with a cash prize and framed citations.
A study published in Science Translational Medicine founds that blocking the molecule ALCAM can delay the progression of multiple sclerosis. The disease causes symptoms such as fatigue, lack of coordination and vision problems in people like 20,000 Canadians with the disease.
Researchers are developing new metal conductors to replace indium tin oxide (ITO) in organic light-emitting diodes (OLEDs), addressing limitations such as high cost and poor performance. The new technology, funded by a $1 million DOE grant, aims to improve OLED displays with enhanced brightness and flexibility.
Researchers develop AI-driven platform to design, build, test and learn complex biochemical pathways for efficient production of lycopene, a red pigment used as food coloring. The system reduces time and cost by narrowing down possible pathways from over 10,000 to 100.
Scientists explore how dark matter influences antimatter, searching for clues that could link the two aspects of the universe. They use captured antiprotons to detect changes in spin precession frequency, which could indicate dark matter's presence.
Researchers at Cornell University describe how cells initiate and perform endocytosis, a process crucial for everyday cell functioning. They found that NECAP acts like a chip clip to clamp shut the AP2 protein complex, preventing endocytosis.
A new study suggests that climate change played a role in the collapse of the Neo-Assyrian Empire by exacerbating agricultural productivity declines. The research used high-resolution paleoclimate records from northern Iraq to show that a megadrought may have encouraged invading armies and led to political unrest.
A new study at U-M found that the addition of IVF coverage to health insurance plans increased the rate of IVF among university employees, with a nine-fold increase in the lowest-salary bracket. The benefit led to greater equity in fertility rates across income groups.
Researchers at University of California San Diego School of Medicine successfully applied phage therapy in mice for a condition not considered a classic bacterial infection: alcoholic liver disease. Phages target the cytolysin toxin produced by Enterococcus faecalis, reducing bacteria and alleviating liver damage.
Researchers discovered that Tulane virus, a calicivirus similar to human noroviruses, requires intracellular calcium for replication and uses its protein NS1-2 to hijack cellular calcium signaling. This finding suggests that norovirus might use a similar strategy to infect epithelial cells.
A study analyzing US melanoma data found a decline in adolescent and young adult cases between 2006 and 2015, while older adults experienced an increase in melanoma rates during the same period. The research used registry data to determine age-specific annual rates of melanoma.
After recreational marijuana legalization, past-year cannabis use disorder among 12-17 year-olds increased from 2.18% to 2.72%. Frequent marijuana use among 26+ year-olds also increased, from 2.13% to 2.62%, and those with cannabis disorder rose from 0.90% to 1.23%. No association found among 18-25 year-olds.
A study published in JAMA Network Open found that 86% of diet trials amended their primary outcomes. This discrepancy raises questions about the rigor of these trials and potential biases. Researchers are calling for more investment in rigorous diet research to pin down the effects of dietary changes.
Complementary therapies used to treat breast cancer skin lesions may delay wound healing and interfere with systemic treatments. Herbal products like green chiretta and feverfew have been shown to negatively impact blood clotting, exacerbating scarring and dressing effectiveness.
A new study reveals European ash has moderately good resistance to the Emerald Ash Borer (EAB), a beetle that has devastated ash species in the USA and some parts of Russia. The research found that European ash can restrict EAB development, while also exhibiting similar resistance to Manchurian ash.
Research found that colonoscopy accuracy has improved overall in England, but variation between providers remains. The study suggests that some independent providers have higher rates of missed cancers compared to NHS providers.
Researchers discover BRN4 overexpression drives neuroendocrine prostate cancer cell conversion in patients with recurrent cancer. Exosome inhibitors under study as potential treatment.
Researchers found that Kentish plover (Charadrius alexandrinus) and white-faced plover (Charadrius dealbatus) diverged around half a million years ago due to sea level changes. The study revealed high genetic divergence on sex chromosomes, suggesting sexual selection played a role in species evolution.
A study published in Neurology found that adults with low levels of education and limited access to education were more likely to develop dementia. Adults who learned to read and write had lower scores on memory and thinking tests at the start of the study, but their test scores did not decline as rapidly as those who were illiterate.
The 2019 AAAS Kavli Science Journalism Awards honored reporters from around the world for their coverage of topics such as killer whales, air quality, and nuclear research facilities. Reporters from The Seattle Times won multiple awards for their in-depth series on Puget Sound's dying orcas.
A study found that higher-income households are more likely to irrigate, fertilize, and use pesticides in their yards. Neighborly pressure may also play a role, with those knowing more neighbors more likely to engage in these practices.
Chemotherapy-induced cardiomyopathy affects approximately 9% of cancer patients, leading to reduced heart function and poor outcomes. Researchers found that pacemakers can significantly improve left ventricular ejection fraction, a measure of blood flow from the heart, in these patients.
MM3D printing breaks the speed barrier for multimaterial 3D printing by switching between up to eight materials at 50 times per second. This enables the creation of complex shapes and origami-like architectures with high quality transitions.
Cases of melanoma declined among US adolescents and young adults from 2006 to 2015, with incidence rates dropping by 4% per year for males and 4.5% per year for females in the two age groups. Public health efforts advocating sun protection may be contributing to this trend.
A study by the University of Barcelona finds sediment accumulation outpaces nitrate toxicity in harming river ecosystems. Researchers warn that habitat degradation due to deforestation and agricultural practices threatens Europe's Water Framework Directive goals.
A new report by The Gerontological Society of America identifies three key steps for maintaining 'longevity fitness': cultivating social relationships, maintaining physical and mental health, and building financial security. The report provides actionable guidance to individuals and families to thrive as they age.
Researchers at Oak Ridge National Laboratory have developed a building simulator to test energy savings in various buildings. The simulation is being tested in Chattanooga, Tennessee, as part of a partnership between the DOE and Electric Power Board.
A team from University of Tokyo utilized Summit's AI architecture to develop a faster solver for earthquake simulations, enabling more accurate models. The new approach accelerated simulation times by a factor of 1000, improving the efficiency and reliability of earthquake modeling.
Physicists observe unusual quantum critical point in a heavy fermion compound, breaking the Kondo effect and exhibiting strange metal behavior. The discovery could lead to the creation of new sustainable materials for quantum information devices and superconductors.
Scientists have successfully linked the extinct giant ape, Gigantopithecus blacki, to its closest living relative, the orangutan. Genetic material from a 2-million-year-old fossil was retrieved using ancient protein sequencing, revealing key insights into human evolution.
Scientists investigate potential connection between antimatter and dark matter using laboratory experiments. They found no difference in interaction, setting new limits on fundamental physics.
Researchers developed a novel bionic pacemaker that reads breathing signals to speed up and slow down the heart. This approach increases heart efficiency by 20% within two weeks, offering new hope for heart failure treatment.
A short training program equips family doctors to better respond to female patients experiencing domestic violence. Women who receive this specialized care feel more supported, confident, and less depressed than those without such training.
Researchers are designing a toilet that can analyze urine for biomarkers of various human conditions, such as cancer and diabetes. The technology has the potential to provide early warning systems for viral or bacterial outbreaks and track medication effectiveness in older adults.
A new study found that puberty may offer a window of opportunity to recalibrate cortisol responses in children who experienced early life deprivation, such as institutional care. As these children age, their stress hormone levels increase and become more responsive to stress, similar to those who were not affected by deprivation.
A novel mathematical framework has been developed to map out precisely how different perturbations of the interactome influence each other. The study reveals that the position of targets of a given drug on the interactome is not random but rather localized within drug modules.
Research from Ohio State University reveals differences in how men and women interact around thermostat settings, with women more likely to report conflicts. The study found that thermostat adjustments tend to occur after agreements and compromises, but conflicts are associated with fewer temperature changes.
A Penn Medicine study reveals a strong link between genetic variants associated with height and the risk of atrial fibrillation. Taller individuals are at an increased risk, with every one-inch increase in height translating to a three percent increase in risk.
A new model predicts children likely to go into septic shock, allowing for earlier treatment and potentially saving lives. The study analyzed 2,464 visits and found the model accurately predicted 90% of cases.
Researchers at the University of Texas at Austin propose a chemical perspective to understand fracture patterns, which can influence oil and gas production. By analyzing mineral coatings and fluid reactions, scientists may be able to tease out processes that drove fracture formation.
Researchers found that infants born in states with punitive policies had higher rates of neonatal abstinence syndrome, highlighting the need for public health approaches to prevention and expanded treatment access. Policies requiring reporting of prenatal substance use were not associated with increased withdrawal risk.
Researchers at Rensselaer Polytechnic Institute developed a new deep neural network to improve fluorescence lifetime imaging, enabling rapid and detailed analysis of cellular interactions in cancer cells. This technique requires less light while producing detailed images, bringing the field closer to clinical use for precision medicine.
Advanced breast cancer patients frequently receive inaccurate one-number estimates of their average survival time. Instead, a new method provides doctors with three scenarios: best-case, worst-case and typical survival times. This approach has been shown to be more helpful, easier to understand and reassuring for patients.
Osaka University researchers developed equations to quantify and eliminate electromagnetic interference, allowing for the design of EM noise-less electric circuits. Their method enables theoretical calculations of electric circuits with various configurations, confirming that a symmetrical configuration is the only solution to eliminat...
Researchers at the University of Arizona found that changes in rainfall patterns over the past 40 years have been insignificant in most places, with only some local areas showing significant changes. This suggests that scale matters and that climate change may not be the primary driver of migration from Central America.
A study published in the British Journal of Pharmacology found that kratom may be effective in reducing alcohol consumption but carries risks of addiction and side effects. The researchers suggest alternative therapies could provide safer treatment options for individuals with alcohol use disorder.
The American Chemical Society has identified 10 emerging start-ups revolutionizing the field of chemistry, from pharmaceuticals to green chemistry processes. These companies are addressing global issues such as microcontaminant removal, sustainable materials, and climate change.
A recent study found that the ratio of carbon isotopes in tuna has declined substantially since 2000, indicating shifts in phytoplankton populations. This change may be linked to increased ocean stratification and fossil fuel carbon capture, which could impact the marine food web.
Let's Encrypt, a nonprofit certificate authority co-founded by J. Alex Halderman, has revolutionized the implementation of HTTPS on websites worldwide. By offering free certificates and an automated process, it has driven a significant increase in secure websites, with the internet now boasting an 80% adoption rate.
A new technique called ELeCt uses drug-loaded nanoparticles bound to circulating red blood cells to inhibit lung cancer metastasis with tenfold greater success than free-floating nanoparticles. The research has shown improved survival rates and reduced side effects in mice with lung cancer, making it a promising clinical treatment.