Research shows adult survivors of childhood cancer were 2.6 times more likely to have hypertension than expected based on age, sex, race, and BMI. The prevalence increased over time, with 70% of survivors having hypertension by age 50.
The IceCube Collaboration reports a critical measurement that shows energized neutrinos can be stopped cold as they pass through the Earth, exceeding previous expectations. The new study confirms the Standard Model of particle physics but also suggests potential for new physics beyond previously unknown spatial dimensions.
Wildlife researchers developed a structured decision-making process to set sustainable wild turkey harvest targets when reliable abundance estimates are not available. The approach incorporates uncertainty about population and harvest parameters, allowing managers to apply principles of structured decision making.
Heavy downpours caused schools and universities to close in Jeddah, with GPM's radar measuring precipitation at rates of over 115.5 mm/h and 90 mm/h. A 3-D view of the storms was created using data from NASA's Global Precipitation Measurement Mission.
Researchers at the University of Konstanz have successfully synthesized Europium(II) oxide nanoparticles, a ferromagnetic semiconductor with promising properties for spin-based electronics. The team developed a novel two-stage process to produce high-quality and anisotropic EuO-nanoparticles with tunable magnetic properties.
Research shows desert ants can evaluate cue reliability, using unambiguous cues like odors to navigate. This ability helps them compensate for accumulated path integration errors while searching for food.
The USDA has awarded grants to promote sustainable forest and rangeland management through innovative projects addressing emerging issues in the Western Gulf region and beyond. These projects aim to empower landowners and managers with science-based decision-making tools and resources to achieve conservation and economic goals.
A study of over 200 studies found that moderate coffee drinking is associated with lower risks of death, heart disease, and certain cancers. However, high consumption during pregnancy or in women at risk of fracture may be detrimental. The authors suggest further randomized trials to confirm the findings.
A study published in JAMA Ophthalmology found that ambulatory surgery centers performed 73% of cataract surgeries in 2014, up from 43.6% in 2001. The shift is driven by convenience, lower out-of-pocket costs, and decreased cost-per-case for insurers.
A strong link has been found between childhood obesity and mass media exposure in European countries. Parents are advised to limit TV viewing and computer use to 1.5 hours a day for children over four years old to promote healthy development.
Researchers found that bacteria can quickly share genes to maintain resistance, making it unlikely that reducing antibiotic use will reverse the trend. However, conjugation rates can be disrupted and reversed using existing drugs, paving the way for future development of new treatments.
Female gender and personal burnout linked to impaired sleep quality among shift-work nurses. Working in psychiatric settings with long cycle shifts and daytime dysfunction also associated with burnout.
A long-running study supports standard prescribing practices for glucocorticoid therapy in DMD patients, showing longer preservation of muscle strength and function and decreased risk of death. The study found that long-term use of these drugs delayed loss of mobility milestones and reduced mortality risk.
A study found that African-American patients with multiple myeloma have increased mutations in genes BCL7A, BRWD3 and AUTS2, while white patients have more mutations in TP53 and IRF4. This suggests a different approach may be needed for targeted therapies.
A UK study found that less than one per cent of children born with congenital heart disease participate in clinical trials, highlighting a need for improved treatment options. Researchers suggest establishing a congenital heart disease research network to conduct well-designed clinical trials and improve surgical outcomes.
A team of Caltech engineers has developed an empirical model of the California reservoir network, allowing managers to anticipate and respond to drought conditions more effectively. The model uses statistical techniques to learn from past data and shed light on how reservoirs will respond to different climate patterns in the future.
Researchers at Cincinnati Children's Hospital Medical Center have identified a strong biomarker candidate for early diagnosis and treatment of biliary atresia, a rare disease causing liver damage in infants. The test, using matrix metalloproteinase-7 (MMP-7), shows high sensitivity and specificity in detecting the condition.
Researchers construct whole-brain map of electrical connectivity in the brain, finding that low-frequency rhythms drive communication between frontal, temporal and medial temporal lobes. This work elucidates brain network communication during memory formation and supports efforts to enhance memory using brain stimulation.
A study published in Science Translational Medicine found that lung cancer often leads to pulmonary hypertension due to immune cell activation and inflammatory processes triggered by cancer cells. This discovery could lead to new therapeutic approaches for developing a treatment.
A study found that individuals with lower education levels experienced worse pain and function after two years if they lived in impoverished communities undergoing total knee replacement. Conversely, educational level was unrelated to outcomes in wealthier areas.
A large study found that testing for fever, high pulse rate, crackly breath sounds, and low oxygen levels could help distinguish pneumonia from less serious infections. The researchers suggest using these four measures to identify patients who need treatment with antibiotics, while reducing unnecessary prescriptions.
The Wildlife Conservation Society (WCS) has awarded $2.5 million in new grants through its Climate Adaptation Fund to support innovative conservation projects addressing the impacts of climate change on wildlife and ecosystems. The grants aim to help species, ecosystems, and communities adapt to rapidly shifting environmental conditions.
Scientists demonstrated that the Earth stops energetic neutrinos, interacting with matter and being absorbed by the Earth. The probability of neutrino absorption was consistent with expectations from the Standard Model of particle physics.
A study published in PLOS ONE found that Camponotini ant species have distinct microbiomes, with some stages having unique bacterial populations. This suggests that the microbiome may play a role in shaping the ant's biology and adaptation to its environment.
Research at Lund University found that HLF gene's failure to shut down leads to inadequate lymphocyte development, resulting in a single type of immune defense. The study aimed to identify mechanisms for breaking down leukemia, an aggressive blood cancer with poor prognosis.
New research from the University of Queensland shows that chronic stress can lead to a weakened immune response in cancer patients. The study found that lymphoma progression was accelerated in mouse models when stress pathways were induced, resulting in reduced effectiveness of immunotherapies.
Qiang Du, a leading applied mathematician at Columbia University, has been elected an AAAS Fellow for his distinguished work in applied and computational mathematics. His research focuses on theoretical analysis, numerical simulations, and mathematical modeling of various applications.
Researchers Prof. Fei Zheng and Jin-Yi Yu found significant skill score differences between EP and CP El Niño events, with EP events better predicted at all lead times. This is attributed to systematic forecast biases and an overly warm eastern Pacific during the spring season for CP El Niño prediction.
Researchers found that young zebra finches are biased to produce specific sound patterns, similar to those in human languages and music. This bias is thought to be influenced by innate brain mechanisms, supporting the idea of a 'universal grammar' for language learning.
A recent international study suggests that LED lighting upgrades could lead to increased light pollution, as individuals and cities switch to brighter lamps. The 'rebound effect' might cancel out initial energy savings, causing global night-time surface brightness to increase by 2% annually.
Researchers detected abnormal prion protein in the skin of nearly two dozen CJD patients and found that healthy mice infected with skin extracts developed prion disease. The study raises questions about potential surgical instrument contamination and the use of skin samples as a diagnostic test for human and animal prion diseases.
A recent study of publicly available regulatory documents found that biosimilars have a comparable safety profile to their originators. The analysis identified only minor differences in safety concerns for most substances, with the exception of infliximab, where more issues were reported.
Researchers have discovered a new marker, Ratiometric thrombin-Activatable Cell Penetrating Peptide, to identify joints with established arthritis and predict subsequent swelling. This imaging tool may help clinicians monitor arthritis development and progression, enabling early intervention.
Brookhaven Lab scientists Anatoly Frenkel, Morgan May, Rachid Nouicer, Eric Stach, and Peter Steinberg were elected 2017 American Physical Society Fellows for their exceptional contributions to physics. The fellows were recognized for their innovative research in materials physics, astrophysics, and nuclear physics, including discoveri...
Researchers developed tiny robots measuring a few millionths of a metre long that can diagnose and treat illness in hard-to-reach areas. The robots could track chemical changes linked to illness onset and deliver targeted drugs with high precision, potentially paving the way for new diagnostic and therapeutic approaches.
A recent study reveals a strong link between temperature and methane bubble emissions on a global scale. The research found that warming temperatures lead to increased production of these gas bubbles in aquatic environments, contributing to greenhouse gas emissions.
Researchers at UVA Cancer Center are developing a tool to assist patients in making treatment decisions based on their tumor's genomic information. The tool aims to provide personalized comparisons of treatment options, incorporating factors like age, personal priorities, and health conditions.
Researchers have successfully bred soybeans with both high yields and high protein levels, addressing a long-standing challenge in plant breeding. The genetic findings suggest that a specific gene on chromosome 15 can increase protein concentration without significantly decreasing yields.
Researchers at Boston Children's Hospital have developed a soft robotic system that can provide isolated support to the right or left ventricle, addressing one-sided heart failure. The system combines rigid bracing with soft robotic actuators to help diseased heart chambers pump blood effectively.
A new computational framework allows working with infinities and infinitesimals numerically, giving unexpected answers to two long-standing Hilbert problems. The Infinity Computer supercomputer enables numerical computations with infinite and infinitesimal numbers, previously only symbolically represented.
Researchers analyze order flow for pairs of NASDAQ 100 stocks and find four groups with large mutual differences, surprising given the lack of reflection in actual prices. This discovery contributes to modeling price evolution and could be used to evaluate the impact of financial crises.
A new study by an international research group has discovered a natural process that splits water into hydrogen and oxygen at the Earth's core-mantle boundary. This reaction could generate massive amounts of free hydrogen, affecting the deep Earth's water and hydrogen cycles. The findings also suggest the potential for large-scale oxyg...
A global analysis found that artificially lit surface of Earth at night is growing in size and brightness in most countries. This trend has nearly matched the global rise in gross domestic product.
Researchers sequenced ancient plague genomes from 4,800 to 3,700 years ago, revealing a possible introduction of Yersinia pestis into Europe during the Neolithic period. The study suggests that the plague spread along with the migration of steppe nomads and may have played a role in genetic turnover of European populations.
Researchers found that ribbed mussels were effective at removing nitrogen and other excess nutrients from the Bronx River, with an estimated 138 pounds of nitrogen removed. The study suggests that mussel farming could be a viable tool for improving water quality in urban estuaries.
Researchers discovered that Tau protein interacts with and disrupts cell membranes, forming toxic complexes that induce neuronal toxicity. The complexes are made up of Tau proteins and phospholipids from the membrane, and can be taken up by neurons more readily than the fibril form of the protein.
Tingyi Gu, an assistant professor at the University of Delaware, has received a $450,000 grant from the Air Force Office of Scientific Research to develop high-speed and low-power optical interconnects. Her research aims to improve the performance and scalability of devices made with two-dimensional materials.
Researchers have found that the scales of sharks and skates share a common origin with teeth, and that ancient fishes had multiple layers of armor. Meanwhile, studies on backbone formation reveal a shared evolutionary history between jawed vertebrates, including humans.
Scientists from Kiel University and University of Trento create stable 3D network of carbon nanotubes using wet chemical infiltration process. The method retains beneficial properties of CNTs, enabling applications in battery technology, medical implants, sensors, and electronic components.
Research at Goethe University Frankfurt finds that more intelligent individuals have brain regions more strongly connected to each other within their own 'family', but less connected to others. This may help them filter out irrelevant information and focus on important tasks.
A new underwater acoustic localization system has been developed to estimate the trajectory of sound sources in the ocean without multiple receivers or anchor nodes. The system uses bathymetry information to discriminate the location of the source of the signal.
A team of researchers discovered that different subtypes of muscle cells play critical roles in orchestrating tissue regeneration in flatworms. Removing specific muscle groups was shown to disrupt the regeneration process, revealing essential functions for longitudinal and circular fibers.
Mussel larvae are sensitive to ocean acidification due to their high calcification rate and limited ion regulation capacity. Researchers found that larvae can increase pH and carbonate concentration below the shell to promote calcification, but this is reduced by increasing acidification
A new study proposes a way to directly observe predicted ion-induced shock waves, which can help optimize ion-beam cancer therapy. Shock waves contribute to thermomechanical damage in tumour tissue, increasing the volume of cells exposed to reactive species.
Researchers found that water in minerals can split up under extreme pressure, liberating oxygen to combine with iron and create a novel mineral. This discovery could have implications for the Earth's geologic history and potentially explain the Great Oxygenation Event.
Recent studies show that vehicle-to-grid technology can improve battery life and provide valuable clean energy, but upgrading the system is necessary. Dr. Uddin and Dr. Dubarry developed an accurate battery degradation model to predict the impact of V2G on battery health.
A study comparing diabetes foot care regions in England found that areas with comprehensive services had significantly lower rates of major amputations. The introduction of key services, including podiatry staffing and orthotist availability, led to improved outcomes.
Researchers found that children with higher aerobic capacity and motor ability had increased gray matter in brain regions important for executive function, learning, and language processing. This association was also observed in regions essential for reading and language skills.
A new study reveals barriers to routine HIV testing in emergency departments and acute medical units in the UK and US. The analysis found that operational and patient-specific factors hindered HIV testing coverage, while commitment from medical staff and local specialist providers facilitated its offer.
Researchers at Columbia University Irving Medical Center have identified biomarkers that can aid in the development of better treatments for schizophrenia. The biomarkers were successfully tested in over 90% of individuals who received ketamine, and reliably distinguished them from those who had been given a placebo.