A team demonstrated an x-ray imaging technique that can image antiphase magnetic domains in antiferromagnets, a key step towards controlling their magnetic structure. This could lead to the development of smaller, faster, and more robust electronics using spintronics.
A study of 32 hospital wards in the UK found a daily 3% rise in patient death risk associated with insufficiently staffed wards. Daily staffing levels for registered nurses averaged 4.75 hours, while those for nursing assistants averaged 2.99 hours.
A recent study found that gun violence has a disproportionately high impact on black Americans, with their lives shortened by nearly twice as much as those of white Americans. The study, which analyzed data from 2000 to 2016, also found that firearm suicides and assaults contributed to this disparity.
Researchers at the University of Hawaii have developed a recombinant subunit vaccine that uses only a small part of the Zika virus to protect against infection. The vaccine has shown efficacy in both mice and monkeys, providing an important milestone in its development.
Researchers have discovered a new non-porous material with unique 'auxetic' stretching properties, allowing it to thicken when stretched. This discovery has significant benefits for the development of products with wide range applications, including body armour, architecture and medical equipment.
Researchers successfully engineered a better type of memory using a virus, reducing millisecond time delays for faster computing. Phase-change memory technology can now be integrated into current integrated circuits without material separation constraints.
A study by the NYC Department of Health and Mental Hygiene found that over half of spice samples had detectable lead concentrations, with higher levels detected in spices purchased abroad. The study highlights the importance of considering spices as a potential risk factor for lead exposure in high-risk populations.
Research highlights the presence of harmful toxins in common food items and water sources, including rice, barbecued meat, tap water, and toilets. Studies estimate high levels of arsenic and polycyclic aromatic hydrocarbons in rice and heat-processed meat, respectively.
The PETA International Science Consortium and Epithelix award three researchers with 3D lung tissue models valued at up to $10,000 to study human respiratory health effects without harming animals. The tools will help accelerate the adoption of in vitro methods in inhalation testing.
Researchers found that hybridization during eutrophication led to an expansion in biodiversity of the European whitefish species once the ecosystem recovered. This rapid niche expansion was made possible by genetic variation, demonstrating functional variation can quickly recover after ecosystem restoration.
A study by researchers from Bigelow Laboratory for Ocean Sciences found that mussels readily take in microplastic fibers but quickly flush most of them out. This suggests that marine animals may play a role in mitigating the impact of microplastics on ecosystems.
A high salt diet may increase the risk of developing heart arrhythmia, according to a new study published in Annals of Medicine. Researchers followed 716 middle-aged men and women for 19 years, finding that those who consumed the highest levels of salt had a higher incidence of atrial fibrillation.
Researchers have discovered that inactivating the RECQ4 gene can treble recombination frequency, leading to increased chromosome shuffling and greater genetic diversity. This discovery is expected to improve crop breeding operations by allowing breeders to combine more genes in a single generation.
Researchers conducted a 19-month experiment to study algae growth in five outdoor locations across the US. The project provided valuable data on optimal conditions for algae production, which can help others make predictions and develop strategies for growing algae in various regions.
Researchers at the University of Delaware have developed a novel approach to gene therapy using microparticles that deliver gene-regulating material to hematopoietic stem and progenitor cells. This technology could potentially treat inherited blood disorders such as sickle cell anemia and thalassemia by altering the genetic defect in t...
A new graphene-based sensor design can detect multiple substances simultaneously, including bacteria and pathogens, offering improved food safety. The sensor's high sensitivity and adjustable properties make it suitable for a wide range of applications.
Researchers at the University of Toronto discovered that cell phone levels of toxic chemicals correlate with those on hands and in urine, suggesting handheld devices as time-integrated samplers for chemical exposure. The study highlights the need to reduce use of handheld devices, especially by children.
A global review of antibiotic sales in 70 high- and middle-income countries found that consumption patterns vary widely, with low levels of 'Access' antibiotics like amoxicillin. The study also highlights the overuse of 'Watch' antibiotics, which should only be used for specific indications.
Researchers are investigating the impact of prebiotics on immune system function in people with schizophrenia, focusing on the production of short chain fatty acids, particularly butyrate. The study aims to improve understanding of the brain-gut connection and potential treatments for cognitive impairments.
Researchers discovered 12 bacteria types consistently varying in abundance by ethnicity, highlighting a baseline for understanding healthy microbiome differences among individuals. The findings hold promise for developing personalized approaches to prevent and treat chronic diseases disproportionately affecting ethnic minorities.
A Vanderbilt University Medical Center study shows that combining PPIs with oral anticoagulants reduces the risk of gastrointestinal bleeding by 34% among high-risk patients. This protection is most significant for those taking warfarin, with a hospitalization rate reduced from 4% to 2.8% per year.
Methane-producing microorganisms in Eastern cottonwood trees emit the greenhouse gas. Neutrons help study natural nanoparticles for medicine improvement. Researchers developed a technique to characterize lithium-ion battery interfaces.
Researchers analyzed sperm from 58 South American rodents to find that distinct shapes can differentiate between closely related species. The study suggests that sperm shape may be an evolutionary advantage, providing a new method for identifying and conserving rodent species.
Researchers at University of Wisconsin-Madison found that low-abundance species like the spiny water flea can go undetected even with rigorous sampling. Increasing net size and targeting specific times of year can improve detection rates.
A new smartphone app uses fingernail photos to detect anemia with high accuracy, offering a non-invasive alternative to traditional blood tests. The app was developed by a biomedical engineer who lives with beta-thalassemia and aims to facilitate self-management for patients with chronic anemia.
A Cleveland Clinic-led study found that rivaroxaban significantly reduced venous thromboembolism (VTE) and VTE-related death in outpatient, at-risk cancer patients. The medication effectively prevented blood clots during the treatment period, but risk persisted after treatment was discontinued.
Researchers found that spinal cord injuries disrupt circadian rhythms of hormones, body temperature and movement, resulting in widespread disruption throughout the body. This could lead to new recovery efforts targeting daily schedules, sleep, physical rehabilitation and bright light.
A study led by University of California, Davis, found that human actions alter the characteristics of wild species, leading to irreversible changes. The researchers analyzed genetic data from spring-run Chinook salmon and concluded that losing this gene could result in their extinction forever.
Biologists have visualized the inner workings of cellular 'undertaker' proteasomes using cryo-electron microscopy. The study reveals how ATP powers movements within the motor that enable it to pull in proteins, providing insights into neurogenerative diseases like Parkinson's and Alzheimer's, as well as cancer therapy.
Medication administration errors are a significant concern, with omissions being the most common cause, particularly among elderly patients. The study highlights the need for vigilant attention to safe dosing practices, especially in older adults.
A Rutgers study suggests that a protein produced in response to parasitic intestinal worms can suppress harmful inflammation linked to emphysema and control its progression. The study provides new insights into possible treatments for the deadly disease, which currently has no cure but can be managed through treatment.
A Rutgers University study found a 600% increase in forest fires in protected areas and a 52% increase in deforestation probability following guerrilla demobilization. The researchers recommend real-time monitoring and payment programs to protect forests.
Researchers found that closely related reef fish species with vastly different colour patterns are most pronounced when their ranges overlap. The study also discovered that this divergence in colour patterns can occur quickly over 300,000 years but remains stable for millions of years.
Scientists from the Diabetes Research Institute renewed their original theory that pancreatic progenitor cells exist and can regenerate in humans. The study's findings could potentially address a major challenge in type 1 diabetes by regrowing patients' own insulin-producing cells.
A Johns Hopkins report highlights Yemen's inadequate cholera preparedness and response, citing gaps in surveillance, access to populations, and coordination. The authors recommend improving disease surveillance, integrating health and WASH sectors, and boosting laboratory capacity to better prepare for future epidemics.
Researchers found that combining low doses of paraquat herbicide with sugar-binding proteins called lectins triggered Parkinsonism-like symptoms in rats. The study suggests that the toxin travels from the stomach to the brain, forming a misfolded protein alpha-synuclein that causes the disease.
The article highlights the growing occupational health risks faced by workers in various industries, including nail salons and garment manufacturing. In these sectors, workers often bear the risk due to lack of regulation or inadequate training, leading to increased rates of asthma, miscarriages, and microbial infections.
The precision medicine initiative is shifting healthcare from population-based approaches to individualized care focusing on each patient's genetic makeup. This shift raises new legal, policy, and ethical issues, including liability, trust, governance, and data access and quality.
New research reveals that financial difficulties are a significant strain on cancer patients, with over 20% reporting financial trouble. The study found that employment status and cancer type significantly impact financial well-being.
The company's discovery engine identified a series of compounds that shielded cells against alpha-synuclein-induced toxicity by inhibiting stearoyl-CoA desaturase. This finding suggests that inhibition of fatty acid desaturation could be a potential therapeutic approach for treating Parkinson's disease and other synuclein-based disorders.
Researchers at Imperial College London suggest volcanoes are fueled by solid crystals and magma in small gaps, not molten magma chambers. This new model explains how eruptions occur and has implications for public safety and metal ore deposit formation.
The researchers successfully demonstrated a new level of control over photons encoded with quantum information, performing distinct operations on two qubits in parallel. This breakthrough enables universal quantum computing and improves energy efficiency, stability, and control.
New research reveals that a third of UK workers believe flexible working creates more work for others and harms their career prospects. Men are more likely to view part-time and reduced-hour workers as negatively impacted, while women suffer from such stereotypes, leading to low uptake of flexible working rights.
Researchers at The Ohio State University found that eliminating microglia can reverse some aspects of stress sensitization, but not increased anxiety. Microglia hold unique signatures of chronic stress and play a critical role in the recurrence of anxiety after chronic stress.
Researchers at Argonne National Laboratory are developing a machine learning-based framework called BLAST to accelerate and simplify materials modeling and simulation. This software will enable companies to quickly perform molecular dynamics simulations needed for new material vetting, with applications in polymers and steel alloys.
The Society for Risk Analysis awarded six scholarly and service awards and named three new Fellows at its Annual Meeting. The recipients were selected for their expertise in regulatory impact analysis, training of new risk analysis experts, and substantial achievements in science or public policy relating to risk analysis.
A study led by Flinders University found that removing the RCAN1 gene in mice prevented weight gain despite a high-fat diet. Blocking this gene may transform unhealthy white fat into healthy brown fat, presenting a potential treatment method against obesity. Further studies are needed to confirm these results in humans.
Heavy precipitation fell in California wildfire areas, causing evacuations and flash floods, with IMERG data showing rainfall totals between 6.3-9.4 inches in north central California.
A new research from Imperial College London found that social marketing campaigns play a crucial role in the recovery of threatened wildlife populations. The study examined the success of a conservation campaign for the yellow-shouldered Amazon parrot and identified behavior change campaigns as a key factor in its population growth.
The latest ranking from ZSL's EDGE of Existence programme highlights the most ancient fish at risk of extinction, including guitarfish, angel sharks, and saws-on-their-faces rays. These unique species have few or no remaining close relatives, making each one irreplaceable if they go extinct.
A team of scientists combined fossil and genetic data to infer that ancient animals with complex eyes were likely colour-vision capable, providing insights into the evolution of vision.
A single workout can activate neurons influencing metabolism for up to two days, according to a mouse study from UT Southwestern Medical Center. The finding provides an avenue to explore potential treatments to improve glucose metabolism in diabetes patients.
A study published in Clinical Endocrinology found that DHEA therapy increased bone mineral density in older women, particularly in the lumbar spine, total hip, and trochanter. However, the increases were not as large as seen with other treatments like bisphosphonates.
A study found that random differences in gene expression during fetal development can lead to a survival advantage, potentially contributing to adult health issues. The researchers propose that these epigenetic variations can become more common in individuals exposed to famine or adverse conditions during gestation.
Researchers from the University of Portsmouth played a vital role in observing four new gravitational waves using LIGO and VIRGO detectors. These findings revolutionize our knowledge of high-mass star formation, evolution, and black hole production, with implications for understanding the universe.
Researchers discovered that a bacterial protein, DnaK, interferes with cell response to and repair of DNA damage, increasing cancer risk. The study suggests that bacterial infections may contribute to more cancers than previously thought.
The Society for Risk Analysis has recognized several researchers with the 2018 Best Paper award for their significant contributions to the field of risk analysis. The awards honored papers that made a substantial impact on theory or practice, including works on probabilistic transmission models and risk communication strategies.
Patients with diabetes are more likely to experience hypoglycemia after fasting, which can lead to faintness, confusion, and loss of consciousness. The study suggests that routine fasting guidelines may not be necessary anymore, and proper education about fasting and diabetes is lacking.
A set of immune system tissue chips is scheduled to launch on SpaceX's 16th commercial resupply mission to the International Space Station, where they will simulate the aging process of the immune system. The goal is to gain new insights into the molecular basis for many human conditions and develop novel therapies.
A clinical trial found that a low dose of apixaban safely prevents blood clots in over half of newly diagnosed cancer patients. The strategy is expected to prevent clots in 57,000 people per year, saving lives and reducing healthcare costs.