A team of researchers from KIT, Heidelberg University, and QUT developed a laser printing process that can print micrometer-sized parts in a few hundred milliseconds. They achieved this by crossing red and blue laser beams, allowing for high-speed and high-resolution printing
A new experimental device has been developed to generate temperature gradients on a microtiter plate, allowing for the simultaneous testing of different temperatures. This innovation solves a common challenge in biological studies of living cells, unlocking new possibilities for studying cellular growth and development.
A large multi-center study analyzing patient records from three major cancer centers found that ILC is detected later and has worse outcomes than IDC. The research highlights the need for new imaging technologies to improve early detection of ILC, which often spreads beyond breast tissue before diagnosis.
A new therapy has been discovered to overcome treatment resistance in aggressive breast cancer by targeting fibroblasts and enhancing the immune response. The therapy, FAP-IL2v, binds to fibroblast-expressed molecules, allowing the immune system to break through the tumor's protective microenvironment and eliminate cancer cells.
A national survey of 2,600 individuals found that many youth have experienced online child sexual abuse, which can be an extension of dating abuse, bullying, or harassment. The study highlights the need for professionals to understand these dynamics when planning prevention and intervention strategies.
The invention of Chirped Pulse Amplification (CPA) in 1985 revolutionized ultrafast laser science. OPCPA, developed by Dubietis et al. in 1992, combined the advantages of CPA with optical parametric amplification, offering high gain and low thermal load. Today, table-top OPCPA systems have reached maturity, producing multi-gigawatt to ...
Scientists have observed chiral transport in a structurally achiral crystal, the Kagome superconductor CsV3Sb5. This phenomenon can be switched using magnetic fields, exhibiting novel electronic behavior.
Few studies utilize high-throughput screening (HTS) and high-content screening (HCS) techniques in anti-obesity drug discovery due to a lack of original data or experimental design information. This limits the development of effective pharmaceutical treatments for obesity-related diseases.
Researchers designed a state-of-the-art walking robot that can assemble large constructions in space, such as telescopes. The E-Walker robot proved to be versatile and ideal for future in-orbit missions.
Researchers investigated how supraglacial lake drainage affects tidewater glacier flow speed. They found that Helheim Glacier showed a small 'pulse' of movement after lake drainage, likely due to an efficient drainage system. However, for glaciers without such systems, lake drainages may produce a net increase in glacier movement.
Researchers have demonstrated the first electrically pumped QD laser grown by molecular beam epitaxy in narrow oxide pockets patterned on CMOS compatible Si substrate. The devices show improved reliability and potentially exceed performance of previously demonstrated lasers.
Physicists have developed a new photonic system with electrically tuned topological features, constructed of perovskites and liquid crystals. The system can be used to create efficient and unconventional light sources, mimicking the spin-orbit coupling previously observed in semiconductor physics at cryogenic temperatures.
A recent study coauthored by Syracuse University researcher reveals that learning about historical events can increase beliefs in systemic racial inequality and reduce racial resentment among white Republicans. The study suggests exposure to such information can induce more nuanced thinking on contemporary racial inequalities.
A study found that Italian regions with high levels of environmental pollution have higher cancer mortality rates, even after controlling for lifestyle factors. The analysis identified specific sources of pollution associated with certain types of cancer, highlighting the need for environmental reduction and prevention to combat cancer.
Researchers at NC State University have developed a reproducible method for studying cellular communication in plant cells using 3D bioprinting. The study found that more than half of the bioprinted cells were viable and divided over time, with soybean embryonic cells remaining viable for two weeks after bioprinting.
The developed high-performance disposable photodetectors can accurately monitor exposure to UV radiation and prevent skin cancer. The devices are also conformal, enabling integration over non-planar surfaces for wearable dosimetry and environmental monitoring applications.
A cross-sectional survey found extensive inequities in postpartum care content, particularly for patients with multiple disadvantaged identities. The study highlights the need for further research on postpartum care visits to better address these disparities.
A study found that online grocery shopping filled gaps for people with mobility limitations, quarantine, or sick with COVID. Despite technological limitations, many consumers predicted continued high usage of e-commerce in the food sector.
Scientists have discovered a hidden structure in the connections between neurons in the brain, which is crucial for the stability of the neuronal network. By combining mathematical models with experimental recordings, researchers found that the relative ratios of connection strengths are more important than absolute values.
Researchers at the University of Bonn have identified a mechanism that helps dendritic cells migrate more quickly to lymph nodes. The discovery reveals that forming multiple centrosomes enables these immune cells to stay on course longer before continuing their search.
Researchers have developed stronger and more ductile microlattice materials by reducing unit sizes from 60 μm to 20 μm, enabling tailoring of mechanical properties. The size effect results in higher fracture strain and strength, making these materials suitable for various structural and functional applications.
A study reveals that BA.2.75.2, a new Omicron sublineage, largely evades neutralizing antibodies and is resistant to several monoclonal antibody treatments, posing an increased risk of SARS-CoV-2 infections this winter.
The project aims to develop machine learning algorithms that can analyze longitudinal data and guide decisions on various issues. The researchers will explore the use of a deep learning model to discover patterns in unobserved states, potentially helping create predictions with large amounts of irregularly sampled data.
Individuals with Down syndrome experience less frequent but more severe viral infections, attributed to increased type I interferon expression. This leads to hyperactive immune responses initially, followed by overcorrection, resulting in increased vulnerability late in the viral attack.
A new study sheds light on the leaf traits and productivity of C4 bioenergy crops, revealing distinct niches in the leaf economics spectrum. The research found that miscanthus and sorghum, two C4 plant species, have higher photosynthetic rates and nitrogen use efficiency than common C3 plants.
Researchers found a healthy diet and avoiding stressful news helped prevent anxiety and depression during the pandemic. Engaging in physical exercise, staying outdoors, and drinking water also showed protective effects on mental health.
Researchers at Osaka Metropolitan University have created a novel thermoresponsive polymer that can be easily regulated by changing the type and mixing ratio of metal ions. This innovation offers potential applications in drug delivery systems and metal ion-sensing devices, allowing for precise temperature control.
A group of researchers from Nagoya University has discovered a previously unknown pathway that regulates whether a plant uses its resources for growth or stress tolerance. The discovery involves the PSY family of hormones, which bind to receptors and mediate the switch between the stress response and growth.
New research from UC San Francisco found that senescent cells promote normal repair and healing in damaged tissues, contradicting the long-held view that they are purely detrimental. The study used senolytics to kill senescent cells and found that injuries healed more slowly. However, the researchers also discovered that senescent cell...
Researchers at Massachusetts General Hospital and Children's Hospital Philadelphia have identified a rare genetic disorder affecting mitochondrial energy production. The study found that identical twins exhibited hypermetabolism due to hyperactive mitochondria, resulting in low body weight despite consuming more calories than needed.
A genome-wide association study identified three significant loci for frozen shoulder, including WNT7B, associated with a nearly sixfold increase in the odds of developing the condition. The findings may provide new insights into the development and treatment of adhesive capsulitis.
Tracking lithium ion movement in real-time, researchers found uneven lithium storage in promising battery materials leads to reduced capacity and hindering performance. The discovery highlights a key reason why nickel-rich cathode materials lose around 10% of their capacity after the first charge-discharge cycle.
Recruitment of tumor-fighting macrophages depends on testosterone. Administering testosterone to females increases macrophage ability to eradicate tumor cells.
A recent study by Zhenzhen Zhao and colleagues found that Arabidopsis plants lacking Acyl Carrier Protein 1 (ACP1) are more resistant to bacterial pathogen Pseudomonas syringae. ACP1 is essential for maintaining hormone homeostasis, which affects plant stress responses.
Researchers have successfully demonstrated large numbers of interacting qubits maintaining coherence for an unprecedentedly long time, in a programmable solid state superconducting processor. This breakthrough could accelerate computing processes and enable applications such as quantum sensing and metrology.
Researchers uncover hidden physics in electromagnetic optical forces, introducing complex Maxwell stress tensor theorem, revealing reactive strength of orbital momentum and imaginary Lorentz force.
Listening to birdsong reduces anxiety and paranoid perceptions in healthy individuals, whereas traffic noise generally worsens depressive states. This study provides evidence for the positive influence of birdsong on mental health, with implications for further research and potential applications.
Researchers found that specialty names and seniority titles are sources of misunderstanding among the general public. Physicians can reduce this confusion by describing their medical specialty and role in plain language.
A University of Michigan study found that long-term air pollution exposure is associated with increased body size and composition measures in midlife women. High levels of physical activity offset the negative effects of air pollution on body fat and lean mass.
New research published in Educational Evaluation and Policy Analysis suggests that earlier elementary school start times predict less sleep for students but have little to no effect on their educational outcomes. The findings provide evidence that early start times are less detrimental to elementary school students than to students in ...
A 20-year study found that selectively bred rainbow trout need less feed to achieve the same growth, reducing environmental impact. The fish also achieved similar nutritional quality when fed a locally produced, soy-free feed.
Researchers at Paderborn University developed a new algorithm for quantum computing in chemistry, reducing qubit count and increasing parallelisation. This allows for the simulation of larger molecules and improved accuracy despite 'quantum noise'.
The new technology provides unparalleled understanding of proteins, mapping modifications that were difficult to detect. This will advance our understanding of protein function and regulation in health and disease.
Researchers at IIT developed a self-powered defrosting sensor to detect improper food freezing. The sensor may be used in future applications and has been published in ACS Sensors (doi:10.1021/acssensors.2c01280)
Researchers used cryo-electron microscopy to visualize the structure of mouse TRPM8 channels, revealing the molecular mechanism for activation by cooling agonists and phosphatidylinositol-4,5-bisphosphate (PIP2). This discovery has implications for neuroinflammatory diseases and pain management.
Individuals who viewed sex as a leisure activity thrived during the pandemic, enjoying more satisfying and active sex lives compared to those who did not. This outlook helped them cope with stress and isolation, leading to increased sexual desire, variety, and intimacy.
A new study from San Francisco State University suggests that forensic DNA profiling may indirectly reveal medical information, including that of crime victims. Researchers found six associations between CODIS markers and gene expression in white blood cell lines.
Researchers successfully visualized systemic joint involvement in patients with autoimmune arthritis using ultra-low dose total body PET/CT scans. The scans showed high agreement with standard joint-by-joint rheumatological evaluations and a moderate to strong correlation with rheumatological outcome measures.
A new type of satellite imagery with a spatial resolution of 15 cm has been used to detect and monitor critically endangered North Atlantic right whales. The technology allows for the identification of individual whales and their habitats, which will have significant implications for conservation efforts.
A self-guided app, 'Nna le wena,' provides structured activities to encourage caregiver-child communication and can be implemented into daily routines. The study found modest progress in children's communication skills, with over half of caregivers reporting significant improvements.
A new method was developed to create a three-dimensional composite lithium anode, addressing key challenges of high energy density and safety hazards. The technique uses thermal infusion and nanosheets to facilitate the infiltration of molten lithium into the composite structure.
Researchers predict that reduced Ukrainian grain exports due to the war will lead to increased food insecurity and higher carbon dioxide emissions. The study estimates a potential increase in global agricultural land use of 16.3-45 million acres, driving up carbon emissions by 527-1.6 billion metric tons.
The October issue of CHEST journal showcases 43 clinically relevant articles on topics such as asthma, COPD, critical care, and sleep medicine. The journal also offers web and multimedia activities, including visual abstracts, to expand its reach.
The proposed SEC rule would require all US publicly traded companies to report their climate-related financial risks, including transition risk and liability risks. This disclosure is crucial for the stability of the financial system, as seen during the Great Recession.
A study of Russian adults found that those who accept vaccination unconditionaly are more likely to have higher trust in government and less frequent social media use. In contrast, vaccine rejectors tend to be more extroverted and friendly but less trusting of institutions.
Researchers introduced DIANA, a noninvasive neuroimaging method for direct imaging of neuronal activity in living mice. This approach overcomes the limitations of BOLD-fMRI by providing millisecond precision and detection of rapid sequential propagation of neuronal activity across neural pathways.
A large meta-analysis of over 500 measures from 350,000 participants found that women have a small but consistent advantage in finding and remembering words. The female advantage is also influenced by the sex/gender of the leading scientist, with female scientists reporting a larger advantage.
A randomized study with over 1,500 US teens found that Real Cost ads lowered openness to vaping and cigarette smoking. Researchers discovered similar effectiveness for 'health harms' versus 'addiction' themed ads.
Researchers study links between cyclones and forest fires, finding that cyclones can create conditions ripe for fires by damaging trees and altering microclimates. As climate change increases cyclone intensity, the risk of wildfires in previously fire-resistant ecosystems like rainforests grows.
Researchers found that horizontal gene transfer can accelerate bacterial adaptation under most growth conditions, but not all. By analyzing the fitness effects of gene transfer, they can predict when it will provide an advantage.