The U.S. Department of Energy has awarded AltaSim Technologies nearly $150,000 to further develop additive manufacturing technologies through its Small Business Innovation Research program. The award boosts momentum for the AweSim initiative, a public-private partnership aiming to increase industrial use of modeling and simulation.
A Polish-German-Italian team developed a polymer with unique optical and electrical properties. It can change its chirality depending on the electric potential applied, mimicking 'chiral breathing'. The material is suitable for polarisation filters, window glasses, and chemical sensors.
A new MRSA superbug has been identified in Brazil, with high levels of resistance to vancomycin. The superbug belongs to a genetic lineage commonly found outside hospitals and can affect not only sick individuals but also healthy people, posing a serious public health concern.
Researchers discover 3-million-year-old organic soil frozen beneath 2 miles of ice, indicating the Greenland Ice Sheet has persisted longer than known. The ancient landscape suggests a stable center during warm periods, with minimal erosion.
Researchers have made a groundbreaking discovery using MRI scans to identify brown adipose tissue in adults, a major step towards developing new weight loss treatments. The study's findings could lead to the creation of safe and effective therapies that activate brown fat to promote energy expenditure.
Researchers found that morning and evening oscillators in fruit flies rely on neural cooperation to follow the sun. Without this cooperation, circadian clocks are useless or even harmful. The study's findings suggest a more complex role for light detection in regulating circadian behavior.
Researchers found East African honeybees resistant to invasive parasites, but preliminary data suggests habitat loss and drought may be major factors driving colony declines. The study recommends protecting nesting habitats and native flowering plants to maintain healthy bee populations.
Researchers use NASA's SDO to map dynamic magnetic fields and brightpoints in the sun's atmosphere, revealing deep-seated activity and potential cells of flowing material. This breakthrough offers near real-time mapping of the sun's interior, affecting solar flares and other events.
The patented template-based system detects explosives hidden underground or in car trunks, improving safety for soldiers in combat zones. The researchers aim to make the system effective at 100-meter distances, enabling quick detection of improvised explosive devices.
A multi-site study will test strategies to improve bone and muscle strength after spinal cord injury, with the goal of minimizing secondary complications. The study aims to develop safe and effective interventions to address rapid wasting of muscles and bones in individuals with SCI.
A new study from the UNC Highway Safety Research Center found that teen drivers are six times more likely to have a serious incident when there's loud conversation in the vehicle. Having multiple passengers in the car also leads to more serious incidents, three times more often than alone.
Researchers found that compassionate behaviors are associated with better health and well-being as we age. The study identified three factors predictive of self-reported compassion: gender, recent suffering, and high mental resiliency.
Researchers have fully sequenced the Cryptococcus neoformans genome, providing a playbook to understand its pathogenesis and develop methods to combat its evolution into deadlier strains. The study reveals genetic changes that occur after laboratory handling, making the fungus more susceptible to stress and less virulent.
A study by researchers at the University of Illinois Chicago found that massage therapy improves systemic circulation and alleviates muscle soreness after exercise. The study also showed that massage has benefits for people regardless of their level of physical activity, improving vascular function in healthy sedentary adults.
A genetic variant found in one in three people increases the risk of colorectal cancer when consuming processed meat. The study, involving 18,000 participants, suggests that targeted prevention strategies may be possible based on genomic profiles.
A new microbicide gel has been found to prevent the transmission of HIV, herpes simplex virus 2 (HSV-2), and human papillomavirus (HPV) in animal studies. The gel, MZC, contains two potent antiviral agents that are effective against multiple strains of HIV and have a window of efficacy of at least eight hours prior to exposure.
A research group from Jülich has found that nitrous acid (HONO) is not a net source of hydroxyl radicals, which are central to the air's self-cleaning capacity. The discovery was made using air measurements recorded by a Zeppelin NT during the EU PEGASOS project.
Researchers at UC Irvine and Salk Institute discover a new mechanism that allows blood to enter the brain immediately after a stroke, leading to permanent deficits in movement and cognition. The study suggests new therapeutic directions aimed at regulating flow through endothelial cells in the barrier after a stroke occurs.
A recent study published in the British Medical Journal found that probiotic use for infant colic did not reduce crying or fussing. However, adding lactase to milk can help alleviate symptoms by breaking down lactose. This alternative approach has shown promise in reducing hours of crying.
Scientists at the University of Central Florida and Arizona are extending the length of a high-intensity laser beam by surrounding it with a secondary beam, sustaining the central beam for greater distances. The goal is to stimulate static charged particles in clouds, leading to rain and lightning activity.
The team of researchers produced a stable porous membrane that is thinner than a nanometre, consisting of two layers of graphene on which tiny pores were etched. The membrane can permeate tiny molecules and may be used for waterproof clothing, water filtration, or gas separation.
A statistical analysis of online wedding registries reveals that gift givers prioritize either social benefits or saving money, resulting in a bimodal distribution of price preferences. The study provides insights into the psychology behind wedding gift giving and its potential impact on marketing strategies.
Researchers at Boston University School of Medicine found that the anti-seizure drug ezogabine reduced alcohol consumption in an experimental model, providing a potential new mechanism for treating alcoholism. The study suggests that drugs targeting the Kv7 channel may be effective in reducing drinking behavior.
Researchers at Northwestern University developed a new technology to modify human cells for programmable therapeutics that can target cancer and disease sites. The Modular Extracellular Sensor Architecture (MESA) enables cells to sense specific factors and respond with customized gene expression programs.
Researchers have developed a novel method to help doctors diagnose and treat kidney stones more effectively. By analyzing the behavior of nanocrystals and crystallites under different chemical conditions, they found that certain methods can reduce stone size and change its shape, improving treatment outcomes.
A new study from the University of Southern California found that hydrogen sulfide is essential for mesenchymal stem cells to multiply and form bone tissue. Hydrogen sulfide deficiency can lead to conditions similar to osteoporosis, but administering small molecules that release hydrogen sulfide may provide a potential treatment.
Researchers have made a breakthrough in understanding plant disease resistance by revealing how plant immune receptors interact at an atomic level. The study found that dual-protein recognition systems are crucial for recognizing specific molecules from pathogens and activating defense mechanisms.
The paper proposes a formal passive testing approach to evaluate the conformance and performance of Extensible Messaging and Presence Protocol (XMPP) in IoT environments. The approach uses Horn clauses to express properties checked on extracted protocol traces, enabling the testing of individual nodes in complex networks.
A new study reveals a significant increase in wildfires across the western US over the last 30 years, with larger fires burning more frequently. Climate change is projected to exacerbate this trend, with rising temperatures and droughts contributing to increased fire activity.
Fragile X syndrome is caused by the absence of FMRP protein, which regulates cell machinery responsible for producing functional proteins. The study found that FMRP binds directly to ribosomes in cells, regulating protein expression and providing insights into potential novel therapies.
Researchers explore the clinical applications of shape-memory polymers, offering functionality beyond ease of deployment. Thermoresponsive and athermoresponsive SMPs can be actuated by temperature or light, enabling biodegradable implants with drug release capabilities.
A review by Kevin J. Tracey, MD, and Clifford S. Deutschman argues that treatment for sepsis is nonspecific and limited to organ support, with no approved drugs targeting the condition. Instead, a new approach focusing on immunometabolic and neurophysiological mechanisms may be needed.
Researchers propose that Parkinson's disease could be linked to the immune system attacking healthy neurons, potentially leading to new treatments. The study found that certain neurons display antigens, which are recognized by T-cells and can kill them, raising hopes for a new understanding of the disease.
A recent genetic study suggests that insensitive genes, rather than complex interactions, may be responsible for the slow pace of plant domestication. This finding could help explain the lag in the archeological record and provide insights into the early stages of domestication.
Researchers found that activating neurons instead of dampening them opens a new avenue to mimic and promote natural resilience. The study suggests a conceptually novel therapeutic strategy for treating depression.
Tin selenide is the best thermoelectric material known for converting waste heat to useful electricity. Its simple structure provides exceptional properties, including low thermal conductivity and high electrical conductivity.
A new orchid species, Lophiaris silverarum, has been named after UC Riverside researcher Katia Silvera. The species was discovered in central Panama and is currently growing only in that region. Its slow growth rate makes it rare and difficult to cultivate.
Research suggests raising PLAB pass marks could bridge the gap between international and UK medical graduates' performance, but warns of workforce implications for the NHS. International graduates tend to perform less well than UK graduates in postgraduate exams, with differences in fitness to practice and career progression.
A recent review by EcoHealth Alliance calls for enhanced global surveillance to prevent future outbreaks of Ebola and other filoviruses. The organization's research suggests that focusing on wildlife, particularly bats, rodents, and non-human primates, is crucial in predicting and preventing local outbreaks.
A family of tri-diagonal compact schemes with independent dispersion and dissipation properties are developed to resolve flow fields with a wide range of length scales. The proposed scheme optimizes dispersion while controlling dissipation, allowing for more accurate simulations of compressible flows.
Researchers at Salk Institute develop a new model of memory that explains how neurons retain select memories hours after an event. The framework bridges findings from both molecular and systems observations, predicting which memories are recorded based on spatial positioning of proteins.
Research from Duke University shows that interest in pursuing goals enhances performance while reducing mental exhaustion. The study found that individuals who experienced activities as enjoyable and personally significant performed better and were less exhausted than those who did not.
A study by San Francisco State University found that creative pursuits outside of work boost problem-solving and helping skills on the job. Employers can encourage employees to engage in more creative activities, either through personal time or bringing them into the workplace.
A new study by IU cognitive scientists Catarina Vales and Linda Smith demonstrates that children spot objects more quickly when prompted by words than if they are only prompted by images. The study suggests that language is transformative, enhancing children's ability to learn and navigate cluttered environments.
At least 1 in 20 adult outpatients is misdiagnosed every year, affecting 12 million people nationwide. Half of these errors could be potentially harmful, according to research published in BMJ Quality & Safety.
A study by Stanford researchers found that dermatologists with access to free drug samples prescribe more expensive brand-name drugs, despite some benefits of the samples in helping uninsured patients. The study suggests that physicians may not be aware of cost differences between brand-name and generic drugs.
A Stanford-led team has generated a genetic map of more than 10,000 species of fungi across North America, showcasing their vital role in ecological systems and carbon cycling. The research highlights the diversity and distribution of fungal species, with unique fingerprints in each bioregion.
Adolescents with autism spectrum disorder exhibit atypical connectivity in theory of mind and mirror neuron system networks, associated with social impairment. The study suggests a link between abnormal ToM-MNS connectivity and sociocommunicative symptoms of ASD.
Researchers at Vienna University of Technology have made extremely sensitive measurements of gravitational effects using neutrons, providing limits on possible new particles or fundamental forces that are restrictive even compared to previous estimations. The findings shed light on the possibility of dark energy and quintessence theories.
A study found that free medication samples in dermatology offices change prescribing practices for acne and rosacea. Branded drugs accounted for 79% of prescriptions, while generic alternatives were less common. This may lead to higher prescription costs.
A University of Utah-led study reveals that a curvy jet stream pattern, bringing mild temperatures to the US West and harsh cold to the East, became more pronounced 4,000 years ago. This pattern may worsen as Earth's climate warms, contributing to extreme winter weather events.
Celldex Therapeutics' Phase 1 study of CDX-1401 demonstrates robust antibody and T cell responses, with evidence of clinical benefit in patients with very advanced cancers. The vaccine induces durable humoral and cellular immunity, with stable disease observed in a significant proportion of patients.
Researchers at MIT and City College of New York directly image exciton movement using a new technique, enabling insights into device efficiency and natural energy-transfer processes. The study provides new information on how crystal structure affects exciton diffusion.
Researchers found significant changes in Cherokee skulls reflecting environmental stress, with head length decreasing over time. The study highlights the role of historical events in shaping physical characteristics.
A new design for nuclear plants built on floating platforms could provide enhanced safety, as they would be automatically cooled by surrounding seawater in a worst-case scenario. The concept takes advantage of mature technologies and minimizes technological risks.
Cornell scientists developed the first vaccines that can prevent metritis in dairy cows, reducing incidence by up to 83% and alleviating symptoms. The research could help curb antibiotic resistance and save the US billions annually.
A study has identified two subsets of Lyme disease in patients with acute infection, characterized by varying levels of immune system molecules. Patients with high mediator levels experience more severe symptoms and are at higher risk of developing post-treatment Lyme disease syndrome. The findings may help doctors predict which patien...
A new study by Rice University and Cornell University shows that S\/P 500 companies have tied CEO compensation to performance with varying performance measures. On average, firms rely mostly on accounting-based performance measures, but larger firms and growth-oriented firms tend to use market-based measures.
Max Planck researchers found that Carabayo shares similarities with extinct Yurí and Tikuna languages, suggesting a genetic link between the three. The study provides evidence of linguistic family ties in the region.
Researchers discovered that cancer drugs can eliminate neural inflammation associated with dementia-linked diseases by eradicating microglia, the primary immune cells of the brain. The study found that these cells exacerbate many neural diseases, including Alzheimer's and Parkinson's, as well as brain injury.