A team of researchers has detailed the final fate of levitating Leidenfrost droplets, finding that smaller drops escape and larger ones explode violently. The study's findings suggest that contaminants play a crucial role in determining the droplets' behavior, with minute quantities having significant effects on their lifetime.
A new bioinformatics tool analyzes CRISPR pooled screen data to identify candidate genes involved in diseases, outperforming existing methods. The web-based tool is quicker and more user-friendly, empowering non-bioinformaticians to analyze data.
Researchers have discovered that the Sino-Tibetan language family, including Chinese and Tibetan, originated about 7,200 years ago in North China among millet farmers. This finding was made using a phylogenetic analysis of ancient and modern languages, revealing complex patterns of evolution and expansion.
A large-scale assessment of over 20,000 patients found that reading office visit notes offers considerable benefits, particularly for those from underserved populations. Patients reported increased control and understanding of their care, as well as improved adherence to treatment plans and medications.
Researchers have identified a new strain of canine distemper virus in wild animals in New Hampshire and Vermont, which is highly contagious to domesticated dogs. The virus has been found in eight infected mammals, including gray foxes, raccoons, and skunks, and is significantly distinct from vaccine strains.
Researchers identify preferential activation of a brain region to Pokémon characters in adults who played videogames extensively as children. The study sheds light on the development of dedicated brain regions for processing visual stimuli.
A recent study reveals that around 17% of total organic carbon in Siberian rivers originates from thawing permafrost and peat deposits. The research found that particulate organic carbon contributed to more than half of the river's total organic content.
A recent study found that an online growth mindset intervention increased interest in computer science among undergraduates, with no direct impact on performance. The intervention led to a positive, indirect effect on students' final grades, highlighting the value of fostering a growth mindset in computer science education.
A new University of Stirling study found that banning smoking in prisons significantly reduced secondhand smoke levels across Scotland. The study, which measured air quality before and after the ban's introduction, showed an average 81% decrease in fine particulate matter concentrations.
Brown University researchers discovered that unexpectedly good outcomes enhance the memory of specific events, which may have implications for treating individuals with depression. The study found that participants were better at remembering specific images from rounds where they had a high likelihood of winning.
Despite improved timeliness, nearly 25% of New York City residents with a new HIV diagnosis in 2015 had not initiated treatment within six months. The study also found that only 35% of people diagnosed with HIV had less advanced HIV disease.
Researchers developed a microchannel trapping device to detect bacteria in patient samples quickly, reducing testing time from days to minutes. The device can classify bacteria into three main shapes and identify antimicrobial susceptibility directly from clinical samples.
High-intensity focused ultrasound waves can penetrate biological tissue and trigger chemical reactions on demand. The technology, developed by an interdisciplinary team, addresses challenges of noninvasive access to deep tissue for therapeutic purposes.
Researchers develop nanobodies that home in on ECM proteins surrounding cancer cells, allowing for early detection and treatment of tumors. The technique has shown promise in imaging and delivering therapeutic treatments to tumors.
A recent study has discovered that female fruit flies can sense the sensation of sex and reject unwanted partners, independent of sperm presence. The 'copulation effect' involves a neural circuit that allows females to quickly determine if they've successfully mated.
A six-week web-based intervention has been shown to significantly improve anxiety, depression and psychosocial well-being in heart-failure patients. The program combined psychological and medical help, was found to have lasting benefits and can be integrated into routine healthcare.
Researchers developed a sensor that can detect spoiled milk by reacting to gas produced by bacterial growth, changing color in the process. The breakthrough aims to improve food safety and shelf life by providing a more accurate expiration date system.
Researchers found that eliminating digital waste, such as avoiding sending images to users who only listen to audio, could reduce YouTube's carbon footprint by 100-500Kt CO2e. The study suggests that Sustainable Interaction Design has potential to offer more carbon savings than current strategies.
Researchers are testing a non-invasive procedure that uses low-intensity focused ultrasound to open the blood-brain barrier, allowing treatment to reach the brain and potentially treating neurodegenerative diseases such as Alzheimer's. The clinical trial aims to understand the effectiveness of this method in improving cognitive decline.
A team of researchers at POSTECH has developed a fluorescent probe called BacGo that can detect Gram-positive bacteria precisely and promptly. The probe is more sensitive than the traditional Gram staining method, which has several limitations, including slow detection and limited selectivity against Gram-positive bacteria.
The PARTNER 3 Low-Risk TAVR Trial found that TAVR significantly reduces the incidence of adverse events and re-hospitalizations compared to SAVR in low-risk surgical patients. After one year, these benefits were maintained, with improved ICU and hospital stay lengths.
Researchers found that heat-tolerant coral species retain heat tolerance in nurseries, resulting in reduced bleaching and maintained genetic diversity. Selecting these colonies could aid the development of climate-resilient corals for reef restoration.
A new study predicts that Ash dieback will have a devastating impact on the UK's economy, with estimated costs of £15 billion over the next decade. The disease is expected to kill 95-99% of ash trees in Britain, leading to significant losses in ecosystem services such as water and air purification and carbon sequestration.
Researchers found that certain surgeries, such as colorectal and cardiovascular surgeries, increase the likelihood of patients continuing to refill opioid prescriptions. Generalist nurse practitioners and physician assistants may also be overprescribing opioids, suggesting a need for education and better oversight.
A URFU student is developing a 3D printer that can create high-temperature implants, such as polyetheretherketone, which have a density comparable to the musculoskeletal system. This innovation has the potential to reduce physical exertion in patients with endoprostheses.
Researchers reviewed methods to synthesize copper nanowires (Cu NWs) with improved oxidation resistance. Various post-processing methods were explored to enhance conductivity and stability, including high-temperature annealing and organic acid cleaning.
Johns Hopkins Medicine researchers have created a 3D image-based model of tumor behavior that captures the complexity of cancer growth. The model uses high-quality imaging data and mathematical formulas to represent blood flow, oxygenation, and structural changes within tumors.
A study of over 12,000 adolescent participants found that social media use was associated with improved life satisfaction across multiple domains. Girls showed a stronger link between social media and life satisfaction compared to boys.
A genomic study of a mass grave in Neolithic Poland reveals an extended family structure, with mothers and children together, but older males absent. The analysis suggests that the massacre may have been linked to the expansion of Corded Ware groups, supporting the notion that violence was a common response to population pressure.
Families with young children who experienced a reduction or cutoff in SNAP benefits showed increased food insecurity and reported poor health. Those whose benefits were reduced experienced more negative outcomes, including housing instability and compromised child and caregiver health.
The Ocean Exploration Cooperative Institute will survey an estimated 3 billion acres of US ocean territory over five years, utilizing next-generation instruments like ROVs and AUVs. The institute's telepresence technology will allow the public to interact with scientists in real-time, improving the efficiency of ocean exploration.
Researchers at Johannes Gutenberg University Mainz have successfully developed a key constituent of probabilistic computing using magnetic skyrmions. The newly created device can randomly rearrange binary sequences without losing any information, making it suitable for novel computer technology.
A rare but potentially fatal infection of the genitals has been identified as a side effect of SGLT2 inhibitors, requiring immediate attention and surgical intervention. Awareness of this association can inform prescriber-patient discussions about appropriate diabetes therapy.
Physician suicide is a serious issue with increased suicidal ideation beginning as early as medical school, nearly 1 in 4 students reporting suicidal thoughts within the last 12 months. Suicidal physicians face unique barriers to care due to confidentiality and stigmatization concerns from peers, employers, and licensing bodies.
A recent study by researchers at the University of California, Davis, found that most homemade cat food recipes are nutritionally inadequate and may contain toxic ingredients. Only a few recipes met all but one of the essential nutrient requirements.
Astronomers observed blue supergiants for the first time using data from NASA space telescopes, discovering wave patterns on their surface that reveal properties of these stars. The discoveries confirm two types of waves, providing new prospects for studying massive stars.
Regenstrief researchers present research on patient engagement and advocacy to advance health equity, including a workshop on doctors' use of electronic communication with patients. The institute's latest research aims to improve patient-physician communications and create models of care that inform practice.
A new nomogram developed by researchers can accurately predict the likelihood of occult lymph node metastases in esophageal cancer. This tool may help clinicians identify high-risk patients who would benefit from neoadjuvant therapy, leading to more informed treatment discussions and potentially improved patient outcomes.
Researchers created a 400-year seasonal record of El Niños from coral cores, detecting different types and showing a change in El Niño events. The record reveals more Central Pacific El Niños forming in recent decades, with stronger Eastern Pacific El Niños becoming the most intense ever recorded.
Scientists at CU Anschutz Medical Campus identified a rare genetic mutation causing an immune dysregulation syndrome, characterized by recurrent infections and autoimmune complications. The discovery provides unique insights into cell biology and suggests the possibility of treating the disease with gene therapy.
Researchers from CSHL discovered a cryptic mutation in tomatoes that had unexpected effects on growth and yield. By understanding the interaction between this mutation and another gene, they found that duplicating the mutated gene restored its function, providing a solution to agricultural production issues.
Researchers develop metal-organic frameworks (MOFs) with tailored defects that enhance the selective catalysis of ethylene dimerization. By simulating realistic MOF systems using computational resources, they found that unsaturated metal centers drive activity while bimetallic nature controls selectivity.
Airbnb's flexible lodging capacity can help stabilize demand during peak travel seasons, offsetting higher hotel prices. The platform disrupts traditional pricing strategies in some markets, minimizing seasonal pricing needs. Higher-end hotels are most affected by Airbnb's business traveler targeting
Researchers discovered that almost all blue supergiants shimmer in brightness due to waves on their surface, enabling the study of their internal physics and chemistry. This breakthrough enables astronomers to probe the progenitors of supernovae from a novel perspective.
Researchers at the University of Chicago discover that obesity reprograms immune cells in breasts to promote tumor formation in triple-negative breast cancers. Obesity promotes inflammation through metabolically-activated macrophages, which fuel tumorigenesis and encourage tumor growth.
A new study from the RAND Corporation found that allowing pharmacists to dispense naloxone without a physician's prescription can sharply reduce fatal opioid-related overdoses. States that adopted laws enabling direct dispensing of naloxone by pharmacists saw a significant decrease in overdose deaths, with an average reduction of 27% d...
The IPBES Global Assessment Report reveals an alarming rate of species extinction, with 1 million threatened, and ecosystem degradation worsening. Human activities, including land use changes, climate change, pollution, and invasive species, are driving these declines.
Scientists at EPFL demonstrate for the first time that it is possible to use light to dynamically twist an individual electron's wave function. This enables the creation of an ultrafast vortex electron beam that can be used to encode and manipulate quantum information, as well as control magnetic materials.
Researchers at Carnegie Mellon University have developed a smartwatch that can recognize 25 different hand activities, including typing on a keyboard, washing dishes, and petting a dog, with around 95% accuracy. The device uses accelerometer data to detect hand motions and bio-acoustic sounds associated with these activities.
Researchers have developed CIBERSORTx, a technique that can analyze RNA from individual cells in whole-tissue samples, enabling insights into cell behavior and state. The tool has been shown to identify differences between cancer and normal cells, as well as changes in immune cells infiltrating tumors.
Recent research on preparation methods and structures of SiNWs, GeQDs, and their composites explores novel physical properties and improves optoelectronic performance. The study highlights the growth mechanisms and structure evolution of SiNWs/GeQDs composites, including strain in Ge shell layers and Ge growth mode.
Researchers use atomic force microscopy to track the formation of deadly holes in bacterial surfaces, discovering a bottleneck that prevents harm to human cells. The study provides insight into how the immune system kills bacteria and may guide the development of new therapies harnessing the immune system against bacterial infections.
Researchers developed an all-fiber device to generate quantum states necessary for quantum key distribution, switching polarization 1 billion times a second. The device is self-compensating and stable, making it suitable for a global quantum network that could protect sensitive data.
Researchers at Binghamton University are developing a new power source from human sweat, aiming to create self-powered electronic skins. The project uses metabolisms of sweat-eating bacteria to transform chemical energy into electrical power.
A recent study has discovered a significant correlation between surges in oxygen levels and bursts in animal evolution and biodiversity during the Cambrian explosion. The research, published in Nature Geoscience, suggests that oxygen content in the atmosphere was a major controlling factor in animal evolution.
Scientists from Johannes Gutenberg University Mainz and Rice University have discovered that the chemical nature of surface molecules affects plasmon resonance in metal nanoparticles. This finding could lead to new methods for harnessing light-driven processes like photocatalysis.
A new study reveals that bullying has a profound impact on both victims and perpetrators, leading to increased substance abuse and social issues. Research found that girls are more likely to internalize problems and exhibit psychosomatic complaints, while boys and girls are equally likely to engage in risk behaviors after being bullied.
A team of researchers found that a protein called leucine tRNA-synthetase influences muscle regeneration and regrowth in an unexpected way. Lower levels of this protein enable mice to recover from muscle injury more quickly than those with normal levels, leading to stronger regenerated muscles.
A large-scale Oxford Internet Institute study of UK teenagers found that social media use had limited effects on life satisfaction, with some bidirectional effects observed. The researchers used improved data and statistical approaches to test the relationship between social media use and life satisfaction, finding modest trends.
A study published in Developmental Cell suggests that pairing YAP/TAZ inhibitors with another drug, such as trametinib, may extend their benefit to patients. The researchers found that YAP/TAZ promotes growth by regulating glucose metabolism in cancer cells.