A team from Okayama University in Japan has discovered a new family of ice phases called aeroices, which have the lowest density of all known ice crystals. These ices can be more stable than zeolitic ice at certain thermodynamic conditions under negative pressure.
The Association for Molecular Pathology (AMP) has awarded prestigious honors to Drs. Andrew P. Feinberg, Gregory J. Tsongalis, and Alexis B. Carter for their outstanding contributions to the field of molecular diagnostics. AMP President Federico A. Monzon praised the award recipients for their decades of service to the society.
A recent analysis found that nearly half of hospitals have shared ownership with providers in post-acute care or hospice sectors, up from 25 percent in 2005. This trend has significant implications for antitrust, payment, and regulatory policies, as well as the quality and cost of care.
Researchers propose switchgrass as a solution to China's poor air quality by reducing particulate emissions from soil erosion. The crop's ability to hold soil and produce biomass makes it an attractive alternative to coal, with potential for widespread adoption in the Loess Plateau region.
A new study by University of Missouri researchers found that physical activity changes diet preferences in male rats, but not female rats. The study suggests that environmental factors like exercise may influence how males and females eat.
A recent study calls for the expedited sampling and digitizing of Arctic specimens on an international scale to fill gaps in biological diversity. The goal is to develop a comprehensive and accessible collection that can be used by researchers, educators, and the public to tackle conservation problems and promote STEM education.
Early FDG-PET/CT scanning can accurately predict melanoma patients' response to immune checkpoint inhibitor therapy, providing a more effective treatment approach. The study developed criteria with high sensitivity, specificity, and accuracy, identifying a small increase in tumor uptake as an indication of responsiveness.
Scientists discover new species of clearwing moth in Malaysian rainforest, displaying rare mud-puddling behavior. The newly discovered species, Pyrophleps ellawi, is a wasp-mimicking insect with transparent wings and blue sheen.
Two studies published in JAMA Network found that outreach interventions improved colorectal cancer screening completion rates among patients who were not up-to-date or nonadherent with CRC screening. The studies showed that fecal immunochemical test and colonoscopy outreach programs led to higher screening process completion rates comp...
Astronomers have identified a millisecond pulsar spinning at more than 42,000 revolutions per minute using the Netherlands-based Low Frequency Array (LOFAR) radio telescope. The discovery provides insights into the potential for finding ultra-fast pulsars and raises questions about the fastest-spinning pulsars in the universe.
A new study in the American Economic Review found that viewers who stumble upon Fox News first while channel surfing are more likely to vote for a Republican presidential candidate. The study used voter records and survey data to compare individuals from different cable news channel positions, finding a significant association between ...
Researchers found that high levels of suPAR are a reliable predictor of kidney damage in children, similar to adults. The protein is associated with increased risk of kidney loss and progression in children with mild to moderate kidney disease.
A Finnish study found that males with Arabic names face significant discrimination in the rental housing market, receiving responses only 16% of the time, compared to 42% for females with Finnish names. The study highlights the challenges faced by migrant communities in integrating into their host societies.
Two independent mouse studies found that ketogenic diets improved memory in older animals and increased their chances of living longer. The diets also preserved physical fitness and altered insulin signaling pathways in the mice. Further research is needed to fully understand the effects of a ketogenic diet on human health and aging.
Reactive oxygen species are crucial signals that start muscle repair processes. Proper mitochondrial function is necessary for energy production and repairing injured myofibers. Excess antioxidants can inhibit this signaling process, exacerbating muscle damage.
A new study from NYU's Steinhardt School of Culture, Education, and Human Development questions the adequacy of foundation-supported nonprofit news organizations as a solution to journalism's financial crisis. The study finds that these organizations often prioritize impact over sustainability and may be influenced by donors' agendas.
Researchers have discovered that G protein-coupled receptors (GPCRs) are active in the cell interior, influencing gene transcription and cell division. This finding has implications for developing innovative drugs targeting receptor function or uptake.
Research from the University of Missouri identifies themes that could help policymakers keep veterans out of jail, including alcohol and drug use, difficulty adjusting to civilian life, and economic disadvantages. The study found that trauma encountered in the military, relational stress, and struggles with civilian culture contribute ...
Researchers found that a synthetic peptide called TIP strengthens the barrier function of lung capillaries, preventing fluid accumulation and potential deadly complications. The study suggests a promising strategy for reducing dangerous fluid volume in lungs, particularly for vulnerable populations like children under five.
A team of researchers has demonstrated that pure diffusion in a growing tissue is sufficient to explain the formation of a signaling gradient along the leaf proximal-to-distal axis. This finding provides evidence for the viability of the diffusion-based model of morphogen in developmental patterning of multicellular organisms.
A study published in JAACAP found that transgender youth in California are at significant risk for suicidal thoughts, with nearly 35% reporting suicidal ideation. The study used statewide representative data and highlights the need for school-based interventions to address victimization and provide access to gender-affirming healthcare.
Hurricane Irma has strengthened to a Category 5 hurricane with maximum sustained winds near 175 mph, posing an extremely dangerous threat to the northern Leeward Islands. NASA and NOAA satellites have been providing critical imagery and data to forecasters, indicating significant fluctuations in intensity over the next few days.
A recent study found that almost all antidepressants present significant side effects, but some individuals may better tolerate certain side effects. Personalized medicine is recommended to match chronic pain patients with suitable antidepressant medication, taking into account their individual health profiles and existing health issues.
A recent mouse study at UC Davis School of Veterinary Medicine reveals that a high fat, ketogenic diet increases median life span by 13% and improves quality of health in later life. The study also shows improvements in memory and motor function, as well as prevention of age-related markers of inflammation.
A study from MIT suggests that cervical mucus analysis can predict preterm births, potentially allowing doctors to intervene earlier. Researchers found significant differences in mucus permeability and adhesiveness between women who delivered prematurely and those who did not.
Researchers at NYU Bluestone Center found that dopamine produced by melanocytes contributes to differences in skin responsiveness to heat and mechanical stimuli. This discovery may lead to more targeted and personalized pain treatment, as skin pigmentation affects sensitivity to temperature and pressure.
Scientists have created genetically encoded fluorescent sensors to measure GTP levels in cells, which can help identify potential anti-cancer compounds. This breakthrough discovery may lead to new treatments for various diseases by regulating cell movement, growth, and differentiation.
Researchers created a new generation of fertilizers using bio-decomposable materials that break down into innocuous products. The smart fertilizers provide a gradual release of active nitrogen compounds, reducing leaching and increasing plant biomass.
A new research study used a 'sniff-test' to evaluate dogs' ability to recognize themselves, confirming the hypothesis of self-cognition proposed by Dr. Cazzolla Gatti. The experiment found that dogs investigate their own odours longer when modified in an olfactory mirror test.
A recent study published in HYPERTENSION journal reveals that lower childhood socioeconomic status is associated with increased arterial stiffness in adulthood. The research, conducted over 21 years, found that children from lower-income families were more likely to experience cardiovascular events as adults.
Researchers at University of Utah Health found that boosting levels of acylcarnitines, a new lipid source for brown fat, restores youthful ability to adapt to cold in older mice. This discovery could lead to a therapy for cold sensitivity and potentially aid in obesity prevention.
The California Academy of Sciences has assembled the first-ever animal genome of the northern spotted owl, a threatened species. The completed genome will help researchers track interbreeding between hybrid owls and inform conservation priorities in the West.
Researchers at USC found that TAZ can convey different signals to stem cells based on its location within the cell, affecting differentiation and self-renewal. This discovery provides a new tool for stimulating stem cells and has potential applications in regenerative medicine.
A long-term study on schizophrenia patients found that low cumulative exposure to benzodiazepine and antidepressant medications has no significant effect on cognition. However, high-dose use of antipsychotic drugs was associated with poorer cognitive functioning, while a break in treatment was linked to better outcomes.
A study published in Health Affairs found that China's New Cooperative Medical Scheme (NCMS) increased health insurance coverage to 100% of counties by 2012. However, the scheme was not significantly correlated with reductions in mortality rates among people aged sixty and older.
Neuroscientists at the University of Nevada, Reno identified a genetic mechanism in fruit flies that disrupts brain pathways connecting the left and right hemispheres, separately linked to autism. The study suggests that the human gene PRRG4 may play a role in regulating nerve fiber guidance and synapse formation.
Researchers created algorithms that allow homes to use and share power from renewable energy sources during outages. The system improves grid reliability by prioritizing distribution of power based on forecasts and energy storage availability.
The Gulf of Maine is warming at a rate of 0.4 degrees Celsius per decade, with summer temperatures increasing by two months in the last three decades. This has significant implications for marine species such as lobster and herring, which are shifting their distribution patterns in response to the changing climate.
Researchers found that heparin stimulates AgRP neurons in the hypothalamus, increasing production of a neuropeptide that stimulates food intake and contributing to increased body weight. The study suggests heparin may be a potential target for treating eating disorders and obesity.
Researchers at Children's Hospital Los Angeles are studying the role of extracellular vesicles, or exosomes, in cancer metastasis. Exosomes, released by cancer cells, can modify the behavior of surrounding cells, making them hospitable to cancer growth.
Researchers found that bacterial communities in soil are primarily structured by plant lineage rather than environmental factors. The study's results suggest that invasive plants are successful due to their freedom from cultivating microbial defense mechanisms, allowing them to allocate resources for growth and reproduction.
A study of over two million Swedish siblings found an association between height and risk of venous thromboembolism, with shorter participants experiencing a lower risk. The study suggests that gravity may play a role in the increased risk for taller individuals.
Researchers at Georgia Tech formed hundreds of possible precursor molecules in the lab and found that depsipeptides formed quickly and abundantly under conditions common on prebiotic Earth. These molecules could have served as a chemical stepping stone, accelerating the birth of long peptides that make up proteins.
Researchers are working on a method to distribute processing power to programs based on their needs, enabling computers to cope with future requirements. This approach aims to prevent unpredictable delays and frequent interruptions by providing accurate information regarding application needs.
The Ohio Supercomputer Center has released Open OnDemand 1.0, an open-source web portal for accessing high-performance computing (HPC) services. This initiative aims to lower the barrier to HPC use by providing a user-friendly interface.
A Japanese team of researchers has successfully developed a synthetic receptor nanocapsule that can selectively bind sucrose in water. The capsule's unique recognition system is based on CH-π interactions between sucrose and the inner walls of the nanocapsule, allowing it to capture sucrose with high yield and stability.
Growing commercial soybean in developing countries requires changes to traditional agricultural practices, including weed and pest control, soil correction, and access to certified seed supply chains. This shift can lead to poverty reduction, nutrition improvement, and rural economic development, but also a tradeoff of higher chemical ...
A new study finds that life expectancy varies by up to 18 years across King County, Washington, with residents in affluent areas living significantly longer than those in poorer neighborhoods. The study provides detailed estimates of death rates by cause, year, and sex among the county's nearly 400 census tracts.
Researchers at Stanford University have developed a high-tech mirror-like optical surface that can cool flowing water to below the surrounding air temperature without using electricity. The system has been tested and shown to reduce energy consumption by 21% in commercial buildings.
Researchers at the University of Texas Medical Branch have developed a treatment for Lassa fever that provides 100% protection against the deadly virus in nonhuman primates, even when administered up to eight days after exposure. The treatment uses monoclonal antibodies and has been shown to be well-tolerated.
Researchers have discovered that STING triggers pro-apoptotic responses in T cells, which may lead to new treatments for T-cell lymphomas. The study also found that delivering a small molecule that activates the STING pathway can prevent the growth of T cell-derived tumors in live animals.
A $4.4 million study is exploring ways to improve the US melon industry through consumer evaluations, sensory panels, and collaboration with growers and grocery store chains. The goal is to enhance sustainability and profitability by emphasizing consumer preferences and industry-driven needs.
Researchers found that an antidepressant drug, nortriptyline, slowed the growth of abnormal proteins associated with Parkinson's disease. The study suggests a potential new approach to treating the disease, which could be simpler and more effective than current therapies.
Researchers will investigate the role of Mustn1 in cartilage regeneration and skeletal repair using genetically altered mice. The study aims to elucidate a new protein family important for cartilage and bone biology.
Researchers have discovered anomalies in the slow wave activity of mice with cognitive decline similar to Alzheimer's, which may provide new insights into the disease. The study suggests that restoring these waves could potentially be a therapeutic approach.
Scientists have discovered a new class of materials that can replace liquid electrolytes in lithium-ion batteries, potentially leading to smaller, lighter, and safer devices. The breakthrough material showed exceptional ionic conductivity, even at low temperatures, and its properties are comparable to those of liquid electrolytes.
Patients in a collaborative care model received more substance abuse treatment and reported higher abstinence rates compared to those receiving usual primary care services. The study suggests that integrating treatment into primary medical care can increase access to evidence-based substance use treatment.
A recent study by University of the Basque Country researcher David Herrero found that risky behavior is a crucial predictor of accident-related events. The study, which analyzed data from over 400 drivers, also identified age and sex differences in aggressive driving behavior.
Artificial coral reefs can be more attractive to divers than natural formations and help mitigate potential reef damage. A new study by Ben-Gurion University of the Negev found that artificial reefs around the world can evaluate aesthetic, behavioral, and attitudinal aspects of diving experiences.
A multi-center study found significant racial and ethnic differences in antibiotic prescribing for viral acute respiratory tract infections in pediatric Emergency Departments. Non-Latino white children were nearly twice as likely to receive antibiotics, while Latino and black children received lower rates of unnecessary prescriptions.