A study of 28,000 patients found that increased imaging after initial treatment for thyroid cancer did not lead to better survival rates, but rather more aggressive treatment for recurrence. The researchers emphasize the importance of curbing unnecessary imaging and tailoring care to individual patient risk.
A University of Toronto study found that high ocean temperatures and uncoordinated treatment likely led to an outbreak of sea lice in BC salmon farms. The study revealed that the spread of sea lice to migrating juvenile wild salmon resulted in the highest numbers of sea lice observed on wild salmon in a decade.
A new study suggests that super-eruptions can be predicted with a year's warning due to the growth of quartz crystals on their surface. The research found that most rim growth times are less than one year, indicating a one-year warning period before an eruption occurs.
INRS researchers have received over $3.8 million in NSERC grants to advance wireless communication technology. Their research programs aim to revolutionize key sectors of the Canadian economy, including machine intelligence and high-speed mobile ecosystems.
A USGS study finds that groundwater discharge in the Upper Colorado River Basin varies significantly with drought, particularly in shallow aquifers containing relatively young water. This variability is due to climate stresses and increased water demand, which can impact streamflow and resource availability.
Surgeons who avoid discussing preventability of adverse events or have difficult communication experiences are more negatively affected by disclosure. Surgeons with more negative attitudes about disclosure at baseline reported more anxiety about patients' surgical outcomes after disclosure.
A high-temperature superconducting coil developed by UH scientists boosts signal-to-noise ratio, revealing brain structures not easily visualized with conventional coils. The new technology can also acquire images in a shorter time than conventional coils.
Researchers are testing a new treatment using cells derived from umbilical cord tissue to target age-related macular degeneration. The therapy aims to prevent further loss of rod and cone cells and potentially restore vision in patients with advanced dry macular degeneration.
Researchers have discovered a link between cellular stress and multiple types of birth defects, including heart defects. A study led by Professor Sally Dunwoodie found that reduced oxygen levels triggered a stress response in embryonic cells, leading to heart development problems.
A new study found that while more imaging after thyroid cancer treatment identifies recurrence, it does not always lead to improved survival. Radioiodine scans, however, were associated with better outcomes.
In a study of Purple-crowned Fairy-wrens, researchers found that females are more likely to initiate divorce due to dissatisfaction with their territory. Divorce allows females to gain better territories, which are crucial for reproductive success in this species.
Scientists have developed a new system design that collects water from air with significantly less energy, producing high-quality water. This approach uses a liquid desiccant to separate vapor from air and cool only the vapor, resulting in substantial energy savings.
Researchers found that mindfulness-based cognitive therapy increases activity in brain regions controlling emotional processing, leading to reduced anxiety in youth at risk of bipolar disorder. The study's pilot trial showed significant improvements in clinician-rated and youth-rated anxiety following 12 weeks of treatment.
A rapid heating and cooling process significantly reduces harmful bacteria in milk, extending its shelf life to up to 63 days. The low-temperature treatment uses heat already necessary for pasteurization to rapidly heat milk droplets, eliminating over 99% of bacteria.
A national survey found that over half of US physicians have withheld medical interventions due to cost concerns. Solo practitioners and those with conservative leanings were less likely to ration treatment options. The study highlights the complexities of resource utilization for healthcare providers in the US.
The University of Würzburg has launched three new projects in India, aiming to analyze European and Indian political thinking and develop literature in a globalized world. The projects also focus on adult education and lifelong learning, providing opportunities for students to study abroad and write their master theses.
Researchers found that couples who perceive their partner as responsive experience higher levels of desire, feeling special, and valuing their partner. Responsive partners convey the impression that they are worth pursuing, promoting an already valuable relationship.
Women engage in cosmetic therapy to improve their professional image and achieve financial stability during economic difficulties. According to a study published in Psychological Science, women's motivations for using makeup have shifted from solely attracting a male partner to also boosting their professional ambitions.
A phase 2 clinical trial found that adding olaratumab to doxorubicin increased median overall survival by nearly a year in patients with advanced sarcoma. The combination therapy showed no significant increase in treatment side effects.
Researchers reviewed various methods for preventing bites from blacklegged ticks, which transmit Lyme disease. Effective measures include wearing protective clothing, using insect repellent, and controlling tick hosts such as deer and small mammals.
LuxAI creates social robots for educational and healthcare systems, with users able to program them in 20 minutes. The company uses a Robot Agent Programming Language, designed by CEO Dr. Pouyan Ziafati, to make programming accessible to non-IT experts.
Researchers found that despite a ban on menthol cigarettes, similar products with green coloring and 'smooth taste redesigned without menthol' are being marketed to undermine the effectiveness of the ban. The study suggests that these tactics could have an adverse impact on public health.
Researchers identify CD47 protein in atherosclerotic plaques, which enables immune system to evade clearing dead cells, leading to plaque buildup and cardiovascular disease. Anti-CD47 antibodies show promise in preventing plaque formation and regression in mouse models.
A new probe allows for pinpoint brain temperature measurements in moving lab animals, precision measured to a fraction of a degree. The probe's small size enables spatially precise temperature readings from small brain areas, paving the way for real-time monitoring of brain temperature after traumatic brain injury or stroke.
A team of scientists discovered that ants first switched to farming fungi 55-60 million years ago, marking the beginning of a mutual adaptation. Leafcutter ants have since developed industrial-scale farming, producing protein-rich bulbs and thriving on an enormous scale.
A new understanding of protein creation based on RNA recipes reveals great precision in cell diversity and efficiency in ribosome reading. The research also sheds light on the interaction between ribosomes and RNA during tumor formation, potentially leading to better treatments.
A new study estimates that the asteroid that formed the Moon's Imbrium Basin was likely a protoplanet-sized object, two times larger in diameter and 10 times more massive than previous estimates. The research also sheds light on the geological features surrounding the basin, which help explain some of its puzzling characteristics.
Research reveals that Urocortin-3 influences how mice interact with familiar and stranger mice, potentially shedding light on human social anxiety disorders. The study suggests a molecular mechanism regulating social behavior may be involved in coping with social challenges.
A research team found that a fungus, Pneumocystis carinii, plays a more important role in pneumonia than previously thought. The fungus was detected in piglets of all ages and appeared to proliferate before bacterial pathogens, suggesting it may be a 'door opener' for secondary infections.
Researchers developed functionalized surfaces with tailored wetting characteristics that reduce or eliminate Influenza A virus infectivity. The study provides insights into the role of surface wettability on viral transmission.
A new study by Lawrence Berkeley National Laboratory estimates that modern off-grid lighting could create 2 million potential new jobs globally. The transition to solar-LED systems would replace fuel-based lighting, providing better job quality and stability.
Global Burden of Disease 2015 analysis shows slow decline in new HIV infections between 2005-2015, with stagnation in recent years. Treatment coverage varies globally, with massive scale-up needed in regions like Middle East and Eastern Europe.
A high fat diet and increased body weight do not impair but may even accelerate cartilage repair in a mouse model. The study's findings suggest that the mechanism behind this phenomenon is related to inflammatory and metabolic changes.
Scientists at Cornell University have developed a model system to test drugs against feline herpes virus 1 (FHV-1) in cats. Early results show that the antiretroviral drug raltegravir is effective against FHV-1, even when administered once daily.
A study by UC Riverside researchers found that bed bug shed skins retain four pheromone compounds that can be used to detect and combat infestations. The findings suggest the development of small, inexpensive monitor traps to catch living bed bugs at early stages of infestation.
Researchers found that pigeon blood lead levels rose in summer, correlating with higher rates of lead exposure in children. Urban pigeons are being used as a monitoring tool due to their proximity to pollution sources and similarity to human behavior.
A study of over 70,000 patients found that higher education was associated with a lower risk of developing heart failure after a heart attack. Patients with higher education levels had a 9-20% lower risk of early-onset and late-onset heart failure compared to those with primary education.
A team of researchers studied four filamentous Ascomycete fungi to understand their role in carbon degradation. They identified a wide variety of carbohydrate-active enzymes that can directly oxidize labile and recalcitrant carbon, suggesting these species play a key role in lignocellulose conversion.
Researchers investigate directional pointing and demonstrative usage in Murrinhpatha, a language without abstract directionals. The study finds that speakers use named landmarks, pointing, and demonstratives to convey spatial directions.
Tropical Storm Estelle has a circular storm with two areas of strongest convection, indicating rising air that forms thunderstorms. The storm is strong and almost symmetrical but is being slowed by dry air in the mid-levels.
Chronic liver disease and cirrhosis show differing patterns among ethnic minorities in the US. Nonalcoholic fatty liver disease (NAFLD) is the most common cause of CLD and cirrhosis in Japanese Americans, Latinos, Native Hawaiians, and others.
A study by Duke Health and Duke-National University of Singapore Medical School reveals bladder cells' secreted chemicals can clear urinary tract infections. The research suggests new targets for developing remedies and provides insights into the herb Forskolin's impact on UTIs.
Researchers developed an antibody that prevents the immune system from attacking the myelin sheath, reducing demyelination and axon degeneration. In experimental mouse models, treatment with the antibody blocked progression of motor disorders and reduced lymphocyte infiltration into the nervous tissue.
Higher levels of certain omega-6 fatty acids, like linoleic acid, were associated with lower type 2 diabetes risk. In contrast, higher levels of other minor omega-6 fatty acids and no association was found for omega-3 fatty acids.
The new compiler system allows users to program industrial knitting machines with simple shapes and translate them into needle-level instructions. This enables the creation of a variety of 3D knitted shapes, previously difficult to produce due to complex machine control.
A new study uses computer learning to create a standardized atlas that can automatically annotate samples, including lost metadata such as tissue type. By combining data from over 7,000 samples and 200 labs, the work represents a way to leverage publically available 'omics data while improving quality control.
A systematic review with network meta-analysis found no significant differences in the associations between glucose-lowering drugs and cardiovascular or all-cause mortality. The study included nearly 120,000 adults with type 2 diabetes and estimated that diabetes accounted for approximately 1.5 million deaths in 2012.
A large clinical trial has found that estrogen therapy does not impact cognitive function in postmenopausal women, contradicting previous theories. The study suggests that healthy women at any stage after menopause should not take hormone supplements to improve memory.
The University of Texas at Arlington has received a Navy grant to develop new methods for testing composite materials used in aircraft parts. The project aims to predict defect formation and improve manufacturing processes, reducing costs and enhancing safety.
Scientists have discovered that iron-rich, low oxygen waters played a key role in delaying the recovery of life on Earth after the Permian-Triassic Boundary extinction. The study found that while toxic sulphides were not present, the oceans were rich in iron, which restricted marine life recovery.
A University of Washington team has sequenced the genome of a key ocean microbe, revealing its surprising role in removing life-supporting nitrogen from the water. The findings provide new insights into how these microbes interact and carry out fundamental processes in the ocean, particularly in deep, low-oxygen waters.
UAB will receive $200,000 per year in base funds for the next five years through the NICHD Maternal-Fetal Medicine Units Network. The network focuses on addressing preterm birth through translational research, genetics, and new technologies.
Researchers created dozens of human-made ponds with cloned water fleas to understand their dispersal patterns and success in the wild. Higher genetic diversity among the clones was found to enhance the likelihood of at least one clone surviving and dominating a new pond, providing insights into aquatic ecosystems.
Researchers discovered a correlation between rare POLE mutations in bowel cancers and improved patient outcomes. These tumours are less likely to recur, particularly when diagnosed at an early stage.
A team of researchers from the British Museum and University of Leicester has discovered new evidence in the Caribbean that reveals a complex interplay between early European colonizers and Native Americans. The findings, published in Antiquity, provide a nuanced understanding of cultural identity formation in the Americas.
Researchers have developed a lipid-like peptoid material that can assemble into a sheet thinner than a soap bubble, with properties similar to those of cell membranes. The material can withstand various liquids and repair itself after damage, making it suitable for water purification, sensors, drug delivery, and energy applications.
A new study found that p-synephrine ingestion increased the rate of fat oxidation and reduced carbohydrate oxidation during low- to moderate-intensity exercise. This suggests that p-synephrine supplements could be useful in increasing fat burn by up to 7g per hour of exercise.
This CVIA special issue explores the latest research and treatments for resistant hypertension, including renal denervation and percutaneous coronary intervention. The featured papers examine the role of radiation exposure in coronary interventional procedures and the optimal duration of dual antiplatelet therapy after stenting.
Researchers at Cedars-Sinai Medical Center have discovered that current engineered stem cells are too immature to accurately model ALS. To improve this, they suggest 'aging' the motor neurons in a laboratory dish to better represent the disease's progression.
A team of international researchers found that altruism is favored by random fluctuations in nature, proposing a simple answer to the longstanding puzzle as to why cooperation evolved. This discovery suggests that cooperators benefit more than they lose out due to random decreases in cheating populations.