Researchers at TU Darmstadt develop a green method to produce gold nanotubes, suitable for building sensors to measure hydrogen peroxide, with potential applications in medical research and diagnosis. The production process is energy-efficient and uses non-toxic chemicals.
The NIST 'erccdashboard' tool evaluates experimental methods used to study gene expression, ensuring reproducibility and reliability. The dashboard provides a standardized approach for analyzing gene expression data, allowing researchers to assess technical performance and prevent erroneous conclusions.
Researchers at UNC School of Medicine found that the chemotherapy drug topotecan suppresses a gene essential for normal brain function, leading to neurological side effects like memory loss and confusion. The effects are reversible upon removal of the drug, suggesting a potential link to autism.
Researchers are investigating a protein that may be key to disabling endothelial dysfunction, a major risk factor for vascular disease in diabetes. By blocking PTP1B expression, the study aims to improve nitric oxide production and reduce inflammation, potentially leading to more effective treatments for diabetes-related complications.
Researchers at Rice University have created an environmentally friendly compound that effectively captures carbon dioxide emissions from industrial flue gases and natural gas wells. The new material, combined with buckminsterfullerene molecules, achieves high selectivity and efficiency in capturing carbon dioxide while rejecting methane.
A new study attributes the global 'warming hiatus' to increased oceanic heat drawdown, particularly in the equatorial Pacific, North Atlantic, and Southern Ocean basins. The research reveals distinct mechanisms for each region, improving climate models' projections of future temperature changes.
A study by researchers from Kessler Foundation and Children's Specialized Hospital found that retrieval practice can improve memory in children and adolescents with TBI. This method was found to be the best learning strategy for each of the participants, improving learning and memory among this age group with TBI.
A new interventional radiology procedure has been shown to preserve the uterus in patients with placenta accreta, reducing the risk of massive obstetric hemorrhage and potential hysterectomy. The study found that placement of balloons in the main artery of the pelvis prior to a Caesarean section is safe for both mother and baby.
Carola Lentz's book 'Land, Mobility, and Belonging in the West African Savanna' analyzes narratives and rituals used by Dagara immigrants to legitimize property claims. The research highlights the importance of controversies over land ownership and its impact on immigrant settlers' legitimacy.
Typhoon Hagupit continues to intensify as it moves through Micronesia, triggering warnings for strong winds and rough seas. The storm's maximum sustained winds have increased to 115.1 mph, with forecasters predicting it will peak at Category four on the Saffir-Simpson scale.
The study identified seven vectored and five non-vectored disease regions, highlighting the impact of colonization, climate, and geography on disease distribution. Researchers found that not all pathogens are limited to specific geographic areas, suggesting a complex relationship between humans and their associated diseases.
A new study from the University of Waterloo reveals that longer commutes are related to lower life satisfaction and increased stress levels. Comuters with time for physical activity had higher life satisfaction.
Researchers developed a new peptide that promotes functional recovery following spinal cord injury, with 21 out of 26 animals regaining bladder control, movement, or both. The peptide allows nerve fibers to overcome scarring and promotes serotonergic sprouting, enabling critical functions to be restored.
Researchers found that individuals conceived during the Dutch Famine had altered regulation of growth genes, which may help them withstand adverse conditions but also increase risk for metabolic disease. The study, published in Nature Communications, provides new insights into epigenetics and its impact on human development.
Researchers at Université Laval have developed smart textiles that can monitor and transmit wearers' biomedical information, including glucose levels, heart rhythm, and brain activity. The technology has the potential to revolutionize healthcare for people with chronic diseases and elderly individuals living alone.
A new study found that patients with spinal compression fractures who wore no brace fared as well as patients instructed to wear a brace for treatment, with comparable outcomes in terms of pain and healing. However, prolonged use of the braces may result in muscle deterioration, skin irritation, and additional costs.
Researchers have developed a new measure to accurately group children into those with or without sleep-related breathing problems. The study found that movements during sleep are a key indicator of potential sleep problems, leading to improved diagnosis and treatment options.
Researchers found that cancer stem cells regrow and respond to chemotherapy-induced damage by releasing prostaglandin E2, leading to therapy resistance. Blocking PGE2 could potentially enhance therapeutic response, offering a promising new treatment for bladder cancer.
A study of over 1.4 million patients found that longer surgical procedures are associated with a higher risk of developing blood clots, including deep vein thrombosis and pulmonary embolism. The study also identified three common procedures as risk factors for blood clots.
Researchers at Queen Mary University of London studied goats' physiological, behavioral and vocal indicators to understand their emotional states. They found that goats exhibit subtle positive emotions through ear position and call stability, paving the way for improved animal care.
Climate change alters soil microorganisms' metabolic activity and composition, positively stimulating denitrification and increasing N2O emission rates. This shift impacts plant-microbe competition for nitrogen, with implications for ecosystem function and global climate.
Extensive world deltas will be lost due to rising sea levels, with major cities like Shanghai, Dhaka, and Bangkok facing inundation. The retention of sand, mud, and vegetation is not fully understood, hindering development of maintenance strategies.
A new long-term project will systematically record and digitally inventory hieratic and cursive hieroglyphic characters from selected sources. The database will provide search options and facilitate international cooperation, while also offering metadata on sources.
Planets close to low-mass stars may have formed with water and atmospheres burned away, reducing habitability. These 'Mirage Earths' could resemble Earth from afar but lack essential components for life.
Mathematicians Jeffrey Lagarias and Chuanming Zong have made significant contributions to understanding the most-efficient packing arrangements for regular tetrahedra. Their research builds upon centuries-old problems, including Aristotle's conjecture about space-filling figures.
A recent study reveals the Arabian Sea humpback whale population has remained separate from other humpback whales for approximately 70,000 years. This genetic isolation may be linked to glacial episodes and asynchronous breeding cycles, highlighting the need for urgent conservation efforts.
Researchers studied interdependent and interconnected networks, finding that a failure in one network can lead to complete fragmentation of the system. The study highlights the importance of considering spatial constraints and potential cascading failures in complex systems.
A team of researchers from Lebanon and France has developed a laser biospeckle technique capable of detecting the climacteric peak in fruits like apples, bananas, and pears. This non-invasive method uses coherent light to analyze speckle patterns, which change with time depending on the medium's scattering properties.
Researchers at UNH are investigating how certain plants and bacteria communicate to form beneficial partnerships. Using next-generation sequencing tools, they aim to understand the chemical signals between Frankia bacteria and actinorhizal plants.
The Federal Resource Management and Ecosystem Services Guidebook provides a consistent approach to accounting for ecosystem services. It enables resource managers to balance human health, wealth, and well-being with natural resource management decisions.
People living in communities with poorer mental health spend a quarter of the month in negative mood, while suburbs report fewest poor mental health days. Tighter knit communities and strong social connections lead to better wellbeing and happier residents.
A new time-lapse animation of data from NOAA's GOES-West satellite reveals the movement of a record-setting storm system that brought heavy rainfall to Southern California. The storm, fueled by warm moisture from the Pacific Ocean, merged with a low-pressure system, resulting in torrential rains and setting new records for some areas.
A large-scale national study found that longer surgical procedures significantly increase the risk of life-threatening blood clots. The study analyzed over 1.4 million patients and found a 18-26% increase in clot risk with each additional hour of surgery.
Researchers from UC Riverside have discovered that dead geckos can adhere to surfaces with the same force as living geckos, eliminating the need for active control. This finding has significant implications for robotics and other fields where adhesion is crucial.
Researchers create dye-functionalized nanoparticles that selectively deliver siRNA to liver cells, reducing cholesterol production and offering new hope for personalized therapy approaches. The method uses near-infrared fluorescent dyes as address labels and tracking numbers, allowing for non-invasive monitoring of the transport process.
Researchers have identified two strains of waxworm gut microbes that can break down polyethylene without pretreatment, pointing towards a direct way to biodegrade plastic. The finding has significant implications for the global plastics industry, which produces over 140 million tons of polyethylene annually.
A team of biomedical engineers developed a 2-D camera that can capture events up to 100 billion frames per second. This technology, called compressed ultrafast photography (CUP), enables the creation of high-speed movies of various phenomena, including laser pulse reflection and photon racing in two media.
Scientists at McMaster University have discovered that human induced pluripotent stem cells retain a memory of their original tissue type, allowing for more targeted regeneration and therapy development. This breakthrough challenges the conventional thought that any pluripotent human stem cell can be used to generate mature tissue cells.
Loyola Medicine argues that medical schools must accept applicants from undocumented immigrants, known as Dreamers, due to the country's commitment to equality and social justice. The school's policy change in 2012 paved the way for eligible students to enroll in medical programs.
Researchers found that a sequential use of reward and punishment can promote cooperation in collaborative endeavors. The study suggests that initially rewarding minor cooperators and then punishing free riders can lead to better outcomes.
A new study using PET scans reveals that these tests can accurately predict which TB treatment drugs are likely to be effective in human trials. The findings could lead to the development of more effective treatments for patients with multi-drug resistant TB.
Recent research suggests that human influence on climate may have contributed to the possibility of breaking global and UK temperature records. The global mean temperature for January to October is 0.57°C above the long-term average, with the full-year figure likely to be close to this estimate.
A study published in Biological Psychiatry found that brain shrinkage associated with anorexia nervosa can be reversed through successful weight restoration therapy. The research analyzed cortical thickness in over 100,000 brain locations and showed significant improvements in patients who achieved normal weight and eating behavior.
A new online tool, Cities Impact Assessment Tool (CIAT), helps cities in the Great Lakes region anticipate and prepare for climate-related challenges. The tool provides climate histories, projections, and adaptation strategies to support informed policy and infrastructure decisions.
A study published in PLOS ONE found that a humpback whale population in the Arabian Sea has been isolated for approximately 70,000 years. The population is highly distinct from other global populations, with low genetic diversity and abundance estimates, raising concerns about its survival.
Researchers aimed to control harmful signals in strokes by understanding neural excitation pulses. The study found that non-local couplings can produce various spatio-temporal patterns, including acceleration, deceleration, and suppression of pulses.
Scientists have developed a novel approach to treating asthma by targeting the trigger - dust mite allergens. The newly created compound significantly dampened immune responses in rats exposed to various allergens, suggesting a potential breakthrough in asthma treatment.
A new method to produce lactic acid from glycerol, a waste feedstock, has been introduced, reducing CO2 emission by 30% compared to conventional fermentation. The process also lowers production costs, increasing the potential profit by 17-fold.
Employees who take personal initiative but lack social acumen may be seen as troublemakers. A study found that proactive behavior is only beneficial if combined with social skills and sensitivity to favorable opportunities. Employers are looking for employees with both personal initiative and political skill.
A popular knee surgery to repair meniscal tears may accelerate disease onset in some patients. Meniscal surgery was associated with a higher risk of developing osteoarthritis and cartilage loss compared to conservative management.
A research collaboration involving six universities worldwide aims to assess diabetic neuropathy using specialized eye tests. The project will pool data from over 600 patients worldwide to help answer key questions about the performance of these new eye tests.
A study found that koalas selectively eat eucalyptus leaves with higher available nitrogen, indicating a preference for nutritious food. The researchers suggest that access to quality food plays a crucial role in shaping the distribution of koala populations in habitats with low nutritional value.
A new study found an effective treatment approach to inhibit latent herpes simplex viruses from reactivating and causing disease. The research used existing drugs, such as tranylcypromine, to block proteins involved in viral replication, reducing symptoms and shedding of the virus.
A new study published in Science Translational Medicine confirms the benefits of genomic medicine in diagnosing children with neurologic disorders. Genomic testing has ended diagnostic odysseys for families, leading to changes in clinical impressions and management, while also reducing wait times by over six years.
The study characterizes genetic diversity across Sub-Saharan Africa, providing valuable resources for medical researchers. It identifies 30 million genetic variants, including those associated with high blood pressure and infectious diseases like malaria and Lassa fever.
Pragmatic clinical trials require collaboration between researchers and health care providers. A new guide emphasizes building strong partnerships, defining clinically important questions, and involving stakeholders in study design. Successful trials produce long-term scientific relationships and evidence for improving care.
A new drug called ISP was designed to mimic a critical part of an enzyme found in damaged axons, promoting recovery from spinal cord injuries. Injections of the drug partially restored axon growth and improved movements and bladder functions in paralyzed rats.
Researchers found that killing wolves increases livestock depredations, with a 4% increase in sheep deaths and 5-6% in cattle deaths after one wolf is killed. The trend continues until 25% of the wolves are killed, leading to unsustainable livestock losses.
A new study reveals that giant pandas are not as picky about their habitat as previously believed. The research, led by Michigan State University, found that pandas are willing to live in secondary forests, climb different slopes, and choose areas with varying amounts of sunshine.
Researchers have identified neurons in the hippocampal formation that sense the direction of an animal's head and enable 3D navigation. This discovery supports the idea that these cells serve as a 3D neural compass.
Research suggests that patients with erectile dysfunction who follow a Mediterranean diet have less vascular and cardiac damage, reducing their risk of heart attack and stroke. A lower Med-Diet Score correlated with worse vascular and heart function, including increased intima-media thickness and aortic stiffness.
The MATROSHKA experiment found that doses of cosmic radiation inside the International Space Station were lower than those recorded by astronauts' personal dosimeters. In open space, the overestimation was even higher, exceeding 200%.
Researchers at Yale School of Medicine have joined forces with a leading 3D biology company to develop 3D printed tissues for transplant research. The technology could shorten wait times for vital organs and eliminate the need for immunosuppressive drugs.
Researchers have made significant strides toward a stand-alone system for large-scale, low-cost production of hydrogen fuel. The team's nanowire mesh design harnesses sunlight to split water and harvest hydrogen, offering a promising solution for environmentally friendly energy production.
A new study of over 1 million people found no link between pioglitazone or rosiglitazone and bladder cancer, contradicting previous studies. The study used a different approach to minimize bias and found no dose-response relationship between the drugs and bladder cancer risk.
Oxford University Press is launching a new open-access journal, Neuroscience of Consciousness, to focus on consciousness science research. The journal will provide a platform for researchers to share their findings on the nature, function, and underlying mechanisms of consciousness.
A study found that approximately 88% of pediatric chest X-ray exams did not alter clinical treatment, highlighting potential waste in the healthcare system. In cases where patients were ordered for symptoms like syncope or dizziness, no findings were made that affected treatment over a five-year period.
A study conducted by Sam Houston State University and the Houston Police Department found that no single method of eyewitness identification is more reliable than others. The experiment tested four different methods, including sequential and simultaneous presentations, and revealed surprising consistency in results.
Researchers at Penn State have developed a thermally regenerative ammonia-based battery that converts low-grade waste heat into electricity with high efficiency. The battery can produce up to 60 watts per square meter of power, making it six to 10 times more efficient than other liquid-based thermal-electric energy conversion systems.
Researchers at MIT have developed a new computer model that allows them to design the most complex three-dimensional DNA shapes ever produced. The model enables nanometer-scale precision and can be used to create DNA scaffolds for anchoring proteins, chromophores, and nanoparticles.
A new study found that vitamin E deficiency is associated with a greater risk of miscarriage among pregnant women in rural Bangladesh. The research suggests that improving diet and prenatal supplements could have a direct impact on fertility.
A new study examines how parasites impact primate culture, finding that socially transmitted pathogens increase with learning from others and environmentally transmitted pathogens with exploratory behavior. This research sheds light on the evolutionary pressures driving primate cultural development.
A new approach uses a comb-shaped polymer to protect enzymes from the immune system, reducing allergic reactions and maintaining efficacy. The method has potential applications in treating allergies and protecting rapidly degraded therapeutic molecules.
Researchers found that subtle shifts in frontal and parietal lobes of the brain are linked to superior cognition. The frontoparietal network plays a key role in analysis, memory retrieval, abstract thinking, and problem-solving.
Researchers at Hebrew University developed a new light-sensitive film that can stimulate neurons in response to light without using wires or external power sources. This innovative technology has the potential to form the basis of a prosthetic retina for people with retinal damage or degeneration.
A new study reveals that tobacco smoke's toxin acrolein can accumulate in the spinal cord and exacerbate pain in people with spinal cord injuries. Researchers found that acrolein levels were 50% higher than normal, sparking hope for potential treatment with hydralazine.
Researchers at TSRI have identified Piezo2 as the primary mechanoreceptor protein mediating the sense of touch in mammals. Mice lacking Piezo2 lose sensitivity to ordinary light touch but retain pain-related touch sensitivity.
Researchers at Rockefeller University have discovered how tiny channels in neurons translate mechanical force into electrical signals. The TRAAK channel uses a novel mechanism involving potassium ion flow and lipid molecules to balance pain sensations.
A new study from UT Dallas reveals that pre-stimulus brain activity predicts later memory performance, contradicting previous findings on the role of the hippocampus in memory. Greater frontal and parietal cortex activity was linked to false recall, while increased hippocampal activity predicted forgetting.
Researchers at Virginia Tech have discovered a link between the body's sleep cycle and cancer incidence. The human period 2 protein, which regulates the sleep cycle, was found to protect against sporadic forms of cancers. This breakthrough may lead to new prevention strategies for populations at risk due to circadian disruption.
Researchers at the National University of Singapore have comprehensively described the network of proteins involved in cell-cell adhesions. The study reveals 561 proteins associated with E-cadherin, including adaptor proteins and those involved in cellular transport and protein synthesis.
A new study published in European Urology has found that androgen deprivation therapy (ADT) is associated with decreased survival in men with localized prostate cancer, particularly those with longer life expectancies. The research highlights the need to reconsider the use of ADT as a primary treatment for low-risk or localized cancers.
A systematic review found that premature birth, neurological disorders, and multiple medical conditions significantly increase the risk of hospitalization in children with influenza. The study highlights the need for clearer guidelines on which children should be prioritized for seasonal flu vaccination.
A Penn Medicine study suggests that disruptions in brain memory-related activity after quitting can identify smokers at risk of relapsing. Smokers who failed to quit had decreased activity in the left dorsolateral prefrontal cortex and reduced suppression of activation in the posterior cingulate cortex, indicating a higher chance of re...
Researchers at the NIH have found a duplication of a short stretch of the X chromosome in people with a rare disorder that causes excessive childhood growth. They believe that a single gene within the region likely has a large influence on how much children grow.
Researchers found malignant mesothelioma tumors to be polyclonal, resulting from the growth of multiple mutant cells. This challenges the long-held belief that cancers are caused by a single cell mutation.
The study uses LiDAR and remote sensing to create detailed maps of vegetation cover that provide concealment for prey, helping researchers understand the impact of human activities on wildlife habitats. The findings have implications for land management decisions and restoration of landscapes.
A new study reveals that citizen science projects increase environmental awareness, knowledge, and skills among participants, who often become advocates for conservation efforts.
A University of British Columbia study found that limiting email checks to three times a day can significantly reduce psychological stress. Participants who checked their email less often reported feeling less stressed compared to those who checked it more frequently.
Researchers have developed a novel treatment approach for persistent viral infections like herpes by blocking the activity of host cell protein LSD1, reducing HSV infection, shedding, and recurrence. This epigenetic therapy shows promise as an antiviral strategy to control shedding and reactivation of latent virus.
Aarhus University leads a new EUR 8 million European research project to develop a new form of interaction between physical objects and their computer control. The technology aims to make it easier to create credible cyber-physical systems, which are crucial for industry's ability to innovate.
A new study reveals that suburban blacks and Hispanics live in poverty-stricken neighborhoods with lower test scores compared to their white and Asian counterparts. The research, part of the US2010 Project, highlights the persistent disparities in suburban segregation and unequal access to resources.
Scientists have developed a system that can identify chemicals in the atmosphere from up to one kilometer away. The technique uses terahertz radiation and an infrared laser to detect toxic gases, including nerve gas, chemical spills, and industrial pollutants.
A new model called empathic partnership aims to create safe and effective partnerships between primary care practitioners and their patients. The framework encourages caregivers to adopt six key elements: reflection, environment, language, knowledge, partnership, and empathy.
Hepatitis B virus (HBV) infection is associated with a complex tumor microenvironment in hepatocellular carcinoma (HCC), leading to carcinogenic progression. Targeted therapies targeting the microenvironment offer promise for treating this disease.
Physician-researcher Sumeet Chugh receives $2.36 million grant to develop prevention strategies for sudden cardiac arrest. The study focuses on patients aged 35-59 years old and aims to identify risk factors, including sex hormones and genetics.
Researchers demonstrate that β relaxations are intrinsic to supercooled liquids and glasses, connecting them to outstanding issues in glassy physics and material sciences. The study suggests that metallic glasses could be used to design glassy materials with specific properties, such as ductility.
A new study by Dr. Danny Ben-Shahar and Roni Golan found a correlation between personality traits and individual real estate choices, with neurotic individuals opting for homeownership over renting. The research also showed that local 'personality types' in America are associated with statewide real estate trends.
Researchers at UC Irvine found that small drainpipes at enclosed ocean bays produce high fecal counts during summer months, impacting calmer waters. The team suggests green remedies like bioswales and drought-inspired reductions in irrigation runoff to capture urban slobber before it reaches drains.
A new computer-based approach to treating anxiety sensitivity has shown significant results in reducing suicide risk. The Cognitive Anxiety Sensitivity Treatment (CAST) is a 45-minute online program that provides interactive features and exercises to improve responses to stress and anxiety.
A study at Plymouth University is exploring how proteins interact to build up in nerve cells, potentially leading to dementia diseases like Alzheimer's and Parkinson's. The research aims to understand the mechanism behind protein deposits and may one day lead to new therapies for patients with dementia with Lewy bodies.
Researchers found that great tits learn new foraging techniques by observing others in their social network, adopting the dominant behavior and creating a stable tradition. Even when birds discover multiple methods, they tend to conform to the majority behavior, passing it down to the next generation.