Patients with clinically diagnosed superficial vein thrombosis are four to six times more likely to develop venous thromboembolism, a dangerous and often life-threatening condition. Studies have shown that patients with
A study published in PLOS ONE found that pharmaceutical advertisements in biomedical journals are often non-compliant with FDA guidelines, failing to provide critical safety and efficacy information. The study's findings highlight the need for improved regulation of pharmaceutical marketing.
The University of Tennessee, Knoxville, has been awarded a five-year, $18 million grant to lead the development of ultra-wide-area resilient electric energy transmission networks. The center aims to create a smart grid system that operates efficiently and reliably over long distances.
Research found that embryos exposed to high levels of saturated fatty acids have fewer cells, altered gene expression, and impaired metabolic activity. This study suggests a link between maternal obesity and diabetes and reduced fertility, highlighting the importance of pre-pregnancy health for successful conception.
As people age over 50, they lose ability to detect metallic flavors in water, including iron. This decline may lead to increased exposure to iron from drinking water, pipes, and dietary supplements, posing health concerns such as Alzheimer's disease.
Researchers use satire to challenge conservative approaches to sustainability, highlighting hypocrisy in Western economies' actions.
ASU is leading a $18.5 million national research center to accelerate commercialization of solar energy technologies and expand education in energy engineering. The center aims to increase the efficiency of photovoltaic devices for widespread energy distribution.
Scientists describe how a multipurpose protein on a virus tail bores into bacteria like a drill bit and clears debris. The 'Swiss Army Knife' protein enables the virus to pump its genetic material into bacteria, infecting them.
Researchers at Stanford University have developed a new method to speed up the development of organic semiconductors for flexible displays. By using predictive analysis, they were able to identify the most promising candidate and perfect its synthesis in just over a year, compared to years previously required.
A new study analyzed over 230,000 physician-years of coverage and found that 7.4% of all physicians faced a claim, but only 1.6% made a malpractice payment. The risk of making payment varied from around 5% in low-risk specialties to nearly 20% in high-risk specialties.
A NIST research team has created a potential solution to capturing cells using electric fields while keeping them alive. Their innovative technique, involving polyelectrolyte and fibronectin layers, reduces cell exposure time and improves long-term function, enabling up to week-long survival rates.
Scientists used a computer-generated global climate model to show that polar sea ice can recover if the planet cools again, even if it's completely lost due to warming. The research suggests that there is no 'tipping point' beyond which the ice cannot recover.
Tropical Storms Fernanda and Greg are chasing each other in the Eastern Pacific Ocean. Fernanda appears more organized and stronger, while Greg is still developing its signature shape. Greg has moderate to heavy rainfall along the southwestern Mexico coastline.
Researchers discovered that a small domain in spider silk proteins is responsible for forming strong threads. The N terminal domain plays a crucial role in designing long threads with great tensile strength.
Researchers developed an effective way to pinpoint high-risk patients with asymptomatic carotid stenosis using 3-D ultrasound to identify ulcers in the carotid arteries. The study found that three or more ulcers indicated a high risk of stroke and benefited from intervention.
Researchers used computer models to simulate the dispersal of microorganisms in the Earth's atmosphere, finding that smaller microbes can easily travel thousands of kilometers over a year-long period. This study has significant implications for understanding microbial diversity and the potential for disease outbreaks.
Researchers have developed a computational tool that can determine whether faces are attractive, threatening or dominant with high accuracy. The tool uses machine learning techniques to analyze facial characteristics and was tested on a set of synthetic images, achieving accuracies of up to 96%.
Researchers at the Niels Bohr Institute have successfully maintained entanglement between two gas clouds of caesium atoms for up to an hour using controlled laser light. This breakthrough enables quantum communication and has potential applications in ultra-precise measurements, including studying human brain activity.
Scientists at Tufts University have successfully used cellular laser microsurgery to track the migration and regeneration of melanocytes in a live organism. The technique could lead to new research avenues in wound repair, regenerative medicine, and cancer studies.
A new study by University of Kansas researchers shows that suburban schools have gained advantages over urban schools, perpetuating educational inequality. The researchers argue that a change in federal education policy is necessary to combat this disparity.
Recent tests by NIST suggest device reliability is a major issue with carbon nanotubes. The material can sustain high current densities but slowly degrades under constant current, leading to circuit failures in about 40 hours.
Using powder-free latex gloves significantly reduced the rate of latex sensitization among healthcare workers. A study found a 16-fold reduction in latex sensitization after institutions switched to powder-free gloves, preventing allergic sensitization and allowing some sensitized workers to lose sensitivity.
A team of researchers used advanced imaging techniques to study a 400 million-year-old fossilized jawless fish. They found evidence that the brain of early vertebrates was reorganized before the development of jaws, providing new insights into the evolutionary history of vertebrates.
A team of researchers from Michigan State University is working on a five-year project to develop tools to help farmers cope with climate variability. The study will focus on corn and soybean growth and profits across 12 states, using models to predict the impact of climate scenarios.
The US and over 50 countries have integrated biofuels into fuel supply since the 1920s, with government policies relying on corn and other food crops. However, a more realistic view of biofuel potential has emerged, highlighting negative impacts on rural economies and greenhouse gas emissions.
A portable device will be built to map real-time particulate matter concentrations on Southern California highways. This study aims to quantify the highest potential exposure to particulate matter during daily commutes, enabling a better assessment of public exposure to particulate emissions on highways.
Research in Senegal found growing resistance to a common insecticide class among mosquitoes, coupled with increased susceptibility of older children and adults, resulting in malaria resurgence. The study suggests that new strategies are urgently needed to mitigate the devastating effects of insecticide resistance on malaria control.
A CAMH study found that a specific gene combination significantly increases lung cancer risk, particularly among light smokers with two high-risk variants of the nicotine metabolic and nicotinic genes. The genetic risk was higher in lighter smokers, suggesting a need for targeted interventions to reduce lung cancer risk.
Researchers have found that sniffer dogs can reliably detect lung cancer by identifying volatile organic compounds in patients' breath. The study, published in the European Respiratory Journal, used trained dogs to detect lung cancer with an accuracy rate of 71%, surpassing current detection methods.
A new survey of the deadly fungus chytridiomycosis in Asia has found very low levels of infection among amphibians, with only 2.35% prevalence across 15 countries. However, researchers warn that this could be a sign of emerging disease or other factors preventing invasion.
Consumers are willing to pay a premium for sustainable and ethical products from apparel companies that practice transparency. However, skepticism about corporate claims of sustainability persists due to suspicion of marketing ploys. To build trust, consumers demand standardized authentication from authorities like the government.
A new study using lead and neodymium isotopes in lunar rocks indicates the moon is approximately 4.36 billion years old, challenging the long-held estimate of 4.5 billion years old. This finding also has implications for the age of Earth, suggesting it may be younger than previously believed.
Navitoclax, a new drug in early clinical testing, offers hope for treating chronic leukemia by identifying patients who will respond. Researchers discovered new markers that can predict which patients will benefit from the treatment.
Researchers develop salubrinal to treat weakened and broken bones by strengthening protein-producing machinery. Studies show accelerated healing in as little as a week, with potential for FDA approval.
The Johns Hopkins Wound Center and the Evidence-based Practice Center are conducting an evidence-based review of wound care to determine what is known and unknown about it. This study aims to inform health care providers and patients about effective state-of-the-art wound care treatments, ultimately improving outcomes for six million p...
Researchers found people with diabetes alone had a 35% higher risk and those with hypertension alone had a 17% higher risk. The study also showed hyperlipidemia reduced the risk by 5%. Regular eye exams are recommended for those at increased risk of glaucoma.
A study published in PLOS ONE reveals how the brain parasite Toxoplasma gondii alters rodent fear responses to attract them towards cat odors. Infected rodents exhibit increased neural activity in regions associated with sexual attraction, suggesting a link between fear and attraction.
Researchers tested a device to prevent intraoperative awareness and found it was no more effective than a less expensive method. The study involved over 6,000 surgical patients and found that both methods were probably effective in decreasing the incidence of awareness.
A study by University of California, Riverside assistant marketing professor Cecile K. Cho found that people are more satisfied when they set ambitious goals compared to conservative goals. The experiment involved participants setting targets and allocating a budget, with high-goal setters averaging higher satisfaction levels.
The Standard Unified Modeling, Mapping and Integration Toolkit (SUMMIT) enables emergency responders to view and modify accurate models of building damage and other disaster effects in real-time. This enhances the cycle of activities that emergency response teams undertake, improving preparedness and response effectiveness.
The National Institute of Standards and Technology (NIST) has developed test methods to evaluate the reliability of wireless alarm beacons for firefighters and emergency responders. The tests found that even weak signals can cause delays or failures, making it essential to ensure these devices operate reliably in realistic conditions.
Researchers at University of Pennsylvania discovered that changing particle shape can disrupt the coffee ring effect, a ring-shaped stain left after coffee drops evaporate. By using non-spherical particles, they found that it's possible to eliminate this phenomenon and achieve uniform coating deposition.
A new study finds that Arctic sea ice under current climate conditions is as likely to expand as it is to contract for periods of up to about a decade. Researchers used computer modeling to simulate the behavior of the ice and found that it may temporarily stabilize or slightly increase in extent over the next few decades. However, lon...
Researchers at University of California, Riverside are developing a comprehensive driver feedback technology to cut fuel consumption and emissions. The project aims to achieve fuel savings of up to 30%, leveraging existing technology and integrating features like trip planning, improved driving efficiency, and periodic reporting.
A new rehabilitation approach for children with cerebral palsy, called 'context-focused intervention', has been shown to be equally beneficial as traditional child-focused therapy. The study found no significant differences in daily functioning between the two treatment groups.
Langer's research launched the controlled-release drug industry, delivering advances in pharmaceuticals, chemical engineering, and medical devices to patients. His work also led to significant progress in regenerative medicine and tissue engineering to address organ shortages.
A team of scientists, including Carnegie's Richard Carlson, has estimated the age of a lunar rock sample at 4.36 billion years, significantly younger than earlier estimates of 4.568 billion years. This finding supports the idea that the oldest crusts on both Earth and Moon formed around the same time after a giant impact.
Residents of US, Lithuania, and Russia view romantic love through different lenses. While 'being together' is a common requirement, expressions of 'comfort/love' and 'friendship' are more prevalent in the US than Eastern Europe. Americans take longer to fall in love, with over 90% reporting it within a month compared to 58% in the US.
Scientists identified a key brain region and system involved in predicting the near future, which may help diagnose early stage neurological diseases such as schizophrenia and Parkinson's. The study found that participants were more accurate in predicting events within an event but struggled across boundaries.
A recent study by Oregon State University reveals that college students are not meeting the daily recommended intake of fruits and vegetables, with many consuming less than one serving per day. The research highlights the importance of teaching essential life skills such as meal planning and cooking to foster healthy eating habits.
Researchers found that competitive Scrabble players can develop visual word recognition ability in adulthood, recognizing English words up to 20% faster than non-players. They also showed less reliance on the word's meaning and more on its visual appearance, allowing for efficient recognition of letter sequences.
A research team has identified human sewage as the source of the coral-killing pathogen that causes white pox disease in Caribbean elkhorn coral. The bacterium, Serratia marcescens, is also a pathogen of humans, causing respiratory and urinary tract infections.
Developed by Ohio State University researchers, the software improves GPS vertical accuracy in hazardous regions and can be used to measure glacier melting. Initial tests showed accurate positioning within centimeters of accuracy, with a success rate of up to 97%.
Researchers from the University of Toronto and University of Guelph argue that incorporating employee engagement into performance management is crucial for improving both. The authors identify three psychological conditions – meaningfulness, safety, and availability – that support personal engagement. By focusing on these conditions, o...
The study found that changing particle shape can eliminate the coffee ring effect, resulting in a uniform coating. This discovery has potential commercial applications, enabling new techniques for product coatings and inks.
A research team from Yale University has successfully achieved two-color stimulated emission depletion (STED) microscopy in living cells, overcoming previous challenges in labeling target proteins. The breakthrough enables resolutions of 78 nanometers and 82 nanometers for sequential scans of two proteins in living cells.
Researchers at Caltech propose that cell-to-cell transmission of HIV is responsible for the formation of viral reservoirs. This mechanism allows HIV to persist in infected cells despite antiretroviral therapy.
A new computational method using genomic information predicts new uses for existing medicines, including treating Crohn's disease with prednisolone and inflammatory bowel diseases with topiramate. This approach could improve treatments, save time and money, and provide insights into disease progression and drug mechanisms.
Researchers developed a near-infrared imaging system using optical coherence tomography (OCT) that can reliably distinguish between low-risk and high-risk pancreatic cysts. The system achieved a success rate close to microscope-assisted examinations, showing its potential as a future diagnostic tool for pancreatic cancer.
Researchers used an 'opposites attract' algorithm to match drugs with diseases, finding potential benefits for lung cancer and inflammatory bowel disease. Preclinical tests confirmed the effectiveness of two existing drugs in treating these conditions.
Researchers have isolated 17 novel antibodies capable of neutralizing a broad spectrum of HIV variants, offering new targets for vaccine candidates. The potency of these antibodies is significantly higher than previously discovered ones, with some blocking infection up to 100 times more effectively.
The study replicated approximately 75% of the expected associations, demonstrating high-quality findings from self-reported data. 23andMe's web-based platform enables researchers to investigate hundreds of genetic factors in dozens of diseases efficiently and cost-effectively.
A team of scientists has re-dated a lunar rock sample from Apollo 16, concluding it is almost 100 million years younger than expected. The new age of 4.36 billion years suggests the Moon solidified later than previously thought, potentially making it much younger.
A study by McMaster University found that milk is more effective than water or sports drinks in rehydrating children after exercise. Milk provides high-quality protein, carbohydrates, calcium, and electrolytes, helping the body retain fluid better and supporting muscle development.
Researchers from NC State University have developed a simple, scalable method to align gold nanorods, which respond differently to light depending on their orientation. The team used electrospun polymer nano/microfibers to achieve long-range alignment of the nanorods at both nanoscale and larger length scales.
Scientists have created a new type of computer memory using nano-structured glass that can record and store data in a permanent form, revolutionizing medical imaging and material processing. The technology uses ultra-short laser pulses to imprint tiny dots in the glass, enabling precise imaging and manipulation.
College students with mobility impairments will explore a computer-generated simulation of Mammoth Cave, allowing them to meet degree requirements for field-based learning experiences. The project aims to create an interactive, virtual environment that is tailored to their abilities and provides a sense of realism.
A study found positive associations between fish oil supplements and cognitive functioning, as well as differences in brain structure between users and non-users. Fish oil use was associated with increased average brain volumes and smaller brain ventricular volumes compared to non-users.
Scientists have discovered that alligator fat can be converted into high-quality biodiesel, meeting official standards and rivaling soybean oil in composition. The alligator meat industry's waste product is now being explored as a non-food source of biodiesel fuel.
A U of T study found that upgrading to pressure-reduction mattresses can prevent 1,005 pressure ulcers and save $7.2 million in healthcare costs annually for elderly patients in Ontario's emergency departments. The cost of upgrading would be 30 cents per patient, resulting in a savings of $32 per patient.