Researchers have discovered a green material that can replace polluting gases used in most refrigerators and air conditioners. The plastic crystal of neopentylglycol achieves huge cooling effects comparable to conventional coolants.
A recent study published in Nature Communications challenges prior research on moral decision-making by showing that people's moral behavior can shift depending on the context. The researchers identified four moral strategies: inequity aversion, guilt aversion, greed, and moral opportunism, which involves switching between these strate...
A recent animal study published in The FASEB Journal found that a deficiency of the DNA repair gene XRCC1 leads to impaired spermatogenesis and infertility in male mice. The researchers observed lower sperm concentration and motility, as well as disrupted stemness, DNA damage, oxidative stress, and apoptosis in XRCC1-knockout mice.
Jefferson Lab's CEBAF facility has confirmed the production of charm quarks in J/ψ particles following a recent upgrade to its operating energy. This achievement expands the realm of precision nuclear physics research with electron beams at higher energies.
A new research study by RCSI found that 15.8% of male medical students never felt intimidated during surgical placements, compared to 6.9% of female students. The study suggests that a lack of role models in surgery is a major deterrent for women in pursuing a career in surgery.
A new study catalogs nearly 1.8 million tiny tremors in Southern California, filling gaps in the earthquake record and shedding light on geophysical processes. The analysis reveals that about 495 earthquakes occur each day in the region, with most being small and imperceptible.
A recent study has identified microRNA-like RNAs as key regulators in the lifestyle transition of Arthrobotrys oligospora, a nematode-trapping fungus. The researchers found that these microRNAs are essential for the development of adhesive networks and the capture of nematode prey.
Researchers improved mixed tin-lead perovskite solar cells using guanidiinium thocyanate, enhancing carrier lifetimes and optoelectronic properties. This led to all-perovskite tandem solar cells achieving efficiencies of up to 25% with over 88% efficiency maintained after 100 hours of continuous operation.
Kidney transplant patients face a higher risk of cardiovascular complications and mortality due to existing damage and immunosuppressive drug side effects. The current post-transplantation care is fragmented, leading to undertreatment of modifiable cardiovascular risk factors.
Researchers expand earthquake catalog by a factor of 10, revealing daily quakes at 495 locations across the region. The study's template matching technique identifies tiny tremors, expanding our understanding of seismic events and their impact on the region.
A new method for characterizing complex quantum states has been developed, enabling quantum simulations on larger systems. This method is based on the repeated measurement of randomly selected transformations of individual particles and provides information about the degree of entanglement.
Researchers designed a novel fiber electrode to improve electron supply and ion accessibility, achieving high specific capacitance and rate capability. The amphiphilic core-sheath structure enhances interactions between functional groups and PANI molecules, resulting in greater pseudocapacitance utilization.
Researchers at Emory University found that Ginkgo seed extracts inhibit the growth of skin pathogens like Cutibacterium acnes, Staphylococcus aureus, and Streptococcus pyogenes. The study suggests ginkgo seeds could be used as a topical antimicrobial treatment for skin disorders.
Researchers identified the posterior tail of the dorsal striatum as a critical region for integrating sound and reward signals. The study found that signals from two parallel pathways are combined to guide behavior towards the best reward, with enhanced integration in the posterior striatum.
Researchers at The University of Tokyo have grown a working model of a cerebral tract in the lab, mimicking the connections between neurons in the brain. The model, created using induced pluripotent stem cells, demonstrates how axons can grow and form bundles to connect separate cognitive tasks.
Researchers from Case Western Reserve University have developed an open-source quality-control tool to assess the quality of digital tissue slides. The tool, called Histo-QC, incorporates measurements and classifiers to flag corrupted images and retain high-quality slides for analysis by computers.
A groundbreaking experiment has successfully restored some functions and structures in donated pig brains for up to four hours after they were butchered. The result challenges the notion that mammalian brains are fully and irreversibly damaged by a lack of oxygen, raising questions about when to save patients and organs.
Researchers analyzed 20 prospective cohort studies in Asian countries to find that smoking patterns are similar to those in the US, leading to an increased risk of lung cancer mortality and other health problems. The study calls for immediate action to implement comprehensive tobacco control policies in all Asian countries.
A new variety of zebra chip disease has been identified in potatoes grown in the Klamath Basin of southwestern Oregon, posing a significant threat to local potato production. The disease, caused by Candidatus Liberibacter solanacearum, can result in yield losses of up to 100% and economic damage estimated at millions annually.
Researchers at the University of Michigan have devised a method for working with uncertainty in deadlines. By mapping out the uncertainty and incorporating it into a project management system, managers can improve their success rates. This technique can help managers save time and resources by focusing on less uncertain requirements.
Researchers identified unique genetic signatures in patients with active celiac disease and those in remission, revealing differences in gene expressions. The study uncovered potential targets for therapeutic intervention and shed light on the underlying mechanisms of celiac disease.
Patients who received a shoulder injection within one month of surgery had a significantly higher infection rate (1.3%) compared to those who did not. Steroid injections at other intervals during the year before surgery did not affect postoperative infection risk.
A commonly used blood pressure medication has shown potential in slowing the progression of neurodegenerative diseases such as Parkinson's and dementia. The study, published in Nature Communications, found that felodipine induced autophagy in mice with Huntington's disease and zebrafish models of dementia.
Empagliflozin improved heart function, reduced pulmonary congestion, and enhanced systolic function in pigs with induced heart failure. The drug addressed heart failure by improving cardiac metabolism, boosting energy production and reducing glucose consumption.
Researchers have isolated single H2O molecules using cryogenic ion spectroscopy and observed individual frequencies of related OH groups. The vibrational frequencies demonstrate site-dependent behavior and reveal that bound OH companions account for lower energy bands in the spectrum.
A new study compares the effectiveness and cost of gene therapy to allogeneic hematopoietic stem cell transplantation (HSCT) in patients with major beta-thalassemia. Gene therapy was found to be associated with fewer complications and hospital admissions over 2 years, but was nearly twice as costly.
Scientists at CU Boulder discovered that zapped magnets exhibit fluid-like behavior, with spins changing orientation like waves in an ocean. This phenomenon occurs after a short laser pulse, leading to the formation of 'droplets' with consistent magnetic properties.
Researchers have successfully 3D printed chalcogenide glass using a modified 3D printer, enabling the creation of complex optical components and fibers for low-cost sensors, telecommunications components, and biomedical devices. This breakthrough could pave the way for efficient manufacturing of infrared optical components at a low cost.
Achieving sugar reduction targets could lead to a 5.5% reduction in obese children and adults, as well as significant decreases in type 2 diabetes cases and NHS costs. However, the potential benefits may be lost if goals are not fully met.
The ML-DSP tool can provide conclusive answers to complex questions about species, DNA, and viruses. It has been shown to outperform other classification software tools in terms of accuracy and speed.
Researchers used 3D modeling to understand nutrient exchange in the human placenta, a process critical for fetal growth. The study found that terminal villi geometry determines solute exchange capacity between mother and fetus.
Researchers have identified two proteins that, when inactivated, make tumoral cells more sensitive to chemotherapy and reduce metastatic capacity. This finding provides a rationale for creating new therapies against colorectal cancer, particularly in fibroblast-rich tumor subgroups.
A new study explores ideological belief bias, where people judge logical arguments based on their believability rather than sound premises. Liberals and conservatives showed varying levels of ability to identify flawed arguments supporting opposing views. The findings suggest that being open to the other side can lead to a better under...
A new Northwestern University study found that electromagnetic pulses can improve memory in older adults with age-related memory loss, reversing it to the level of young adults. The technique targets the brain's memory center and rebuilds part of memory that helps recall everyday tasks.
Children with more than two hours of screen time per day were five times more likely to report clinically significant externalizing problems and had a significantly increased risk of attention-deficit/hyperactivity disorder. In contrast, children who engaged in organized sports showed fewer behavioral problems.
A new study found that 10% of Australians drink an average of six standard drinks per day, consuming 54.4% of all alcohol consumed in the country. This group is more likely to drink cheap alcohol and experience negative health effects.
The UTSA researcher will work with 300 students over three years, assessing their oral language proficiencies and English reading outcomes. The project aims to inform instruction and assessment for bilingual/DLL students.
A team of scientists at GEOMAR Helmholtz Centre of Ocean Research Kiel used simulation techniques to analyze the drift of MH370 debris and propose new strategies for tracking marine objects. The study found that Stokes drift, caused by surface waves, plays a crucial role in determining the final position of drifting objects.
Researchers at A??kl? Höyük found high concentrations of sodium, chlorine, and nitrate salts in midden soil layers, indicating early animal management. The discovery provides a new approach to studying animal domestication at dry sites without other evidence.
A study found cervical cancer tumors without human papillomavirus (HPV) are rare but have a worse prognosis, diagnosed at advanced stages with higher metastasis rates.
Researchers found vitamin D affects dendritic cells' ability to activate T cells, hindering the activation process and reducing immune reactions. The study sheds light on how vitamin D deficiency may regulate the immune system and influence susceptibility to autoimmune diseases.
Researchers found that the interaction between pancreatic stellate cells and cancer cells could be exploited due to high levels of LIF, a key protein responsible for activating PSCs in cancer cells. Elevated LIF levels correlate with disease progression and chemotherapy resistance.
Researchers have developed a new type of carbon-based catalyst made from natural bacterial cellulose, showing high specific surface areas and large pore volumes. The catalyst exhibits versatility in accelerating various important reactions, outperforming state-of-the-art catalysts in some cases.
A new study published in Science Advances uses urine salts to reconstruct the history of animal domestication at an ancient site in Turkey. The research suggests that the transition from hunting to herding occurred around 10,000 years ago, with a rapid increase in human and animal density.
Researchers at Salk Institute uncover role of signaling protein LIF in pancreatic cancer development and progression, suggesting it may be a useful biomarker for earlier diagnosis and more effective therapies. Elevated LIF levels were significantly correlated with tumor cell status and response to chemotherapy.
A new study provides fresh insights into the development of the Coelacanth skull and brain, revealing a unique 'intracranial joint' that allows the fish to survive despite its small brain size. The research also sheds light on the evolution of vertebrate species, including humans.
An international team of researchers discovered a pair of residues acting as a gate in the archaeal Na+/H+ antiporter PaNhaP. The gate's mutation speeds up the transporter twice as much as the wild type, suggesting a balance between fidelity and efficiency.
Researchers have discovered needle-like structures in positively charged lightning leaders that store negative charges, causing repeated discharges to the ground. This new finding explains why lightning often strikes twice and provides a deeper understanding of lightning development.
Researchers discovered a link between filamentous phages and antibiotic-resistant Pseudomonas aeruginosa infections in cystic fibrosis patients. The viruses form biofilms that sequester antibiotics, allowing resistant bacteria to thrive.
Researchers developed a mathematical model to standardize the results of a ballistocardiogram, allowing for tracking of health changes and potential early detection of cardiovascular diseases. The model can capture information on elasticity of arteries, contractility of heart ventricles, and viscoelasticity of blood vessels.
Researchers from Drexel University and Trinity College in Ireland have created a conductive MXene ink for 3D printing micro-supercapacitors, which outperforms existing energy storage devices. The ink can be used to print flexible energy storage components of any size or shape.
Researchers used CRISPR to edit genes in mice, targeting cells that line the airways of the lungs. The study demonstrated promising results for developing new therapies for congenital lung diseases such as cystic fibrosis and surfactant protein deficiency.
A model by theoretical biologists demonstrates how superstitious beliefs can become established in a society's social norms, guiding the behavior of large groups. The research suggests that even irrational beliefs can be beneficial when correlated with others' actions, leading to coordinated behaviors.
Researchers developed a wearable biosensor resembling a bandage that samples sweat and analyzes its components using a simple color-changing assay. The device can potentially help diagnose diseases with less invasive diagnostic testing, and its sensitivity is currently being increased.
Researchers from Stevens Institute of Technology have mapped the global flow of phosphorus, identifying regions with significant demand and potential for recapturing and recycling. The study highlights opportunities for increasing recycling in developing and developed economies.
Using CRISPR gene editing, researchers have successfully treated lethal lung diseases in mice by introducing genetic changes during fetal development. The study shows promise for developing new therapies for congenital lung diseases, such as surfactant protein deficiency and cystic fibrosis.
Researchers at Georgia Institute of Technology have created a new type of origami that can change its shape instantly, altering its structural characteristics. This hybrid origami allows for reprogrammable mechanical properties and customization possibilities, enabling new types of origami-based structures or metamaterials.
A New Zealand-Australian study has found that using two anti-convulsant medications one after the other can increase the success rate of stopping prolonged seizures in children by up to 75%. This breakthrough treatment may halve the number of children ventilated and sent to intensive care, improving their chances of recovery.
Researchers at Columbia University School of Engineering and Applied Science have developed a system called BSCC, which enables rapid screening of engineered bacterial therapies in vitro. They successfully tested a potent therapy for colon cancer using a novel bacterial toxin combined with an optimal drug delivery genetic circuit.
Researchers and health-care professionals from universities across the region are teaming up with community groups to develop new solutions to the opioid crisis. The Opioid Research Consortium of Central Appalachia aims to improve access to treatment and reverse the tide of overdose deaths in areas with limited resources.