A new mapping tool from North Carolina State University uses machine learning and open-source satellite imagery to model flooding in urban environments. The model creates maps that predict urban area flooding, helping officials make informed choices about flood resiliency and prevention resources.
Scientists from UC San Diego detected geochemical signatures of magma pooling and melting beneath the surface during Iceland's recent volcanic episode. The study found that massive pooling of magma preceded the eruption, contrasting initial hypotheses for magma ascent straight from the mantle.
A new AI algorithm assesses immune cells in early-stage bowel cancer tumours to predict recurrence risk. The CD3 Score test has been shown to reliably identify high-risk cancers that are more likely to recur within five years of surgery, enabling clinicians to make informed decisions about chemotherapy treatment.
The DOE's Visual Intellectual Property Search (VIPS) database has been launched, providing access to over 14,000 patents and 6,200 software packages developed by DOE scientists and engineers. The system aims to increase the real-world impact of research projects by making intellectual property available for licensing or open-source use.
Researchers used spatial transcriptomics to analyze liver biopsies from patients with CHB, uncovering distinct gene expression signatures and unique immune cell compositions. The study sheds light on the intricate interplay between the virus and the immune system, paving the way for developing novel therapeutic strategies.
A new paper found that subsurface barriers will likely lead to more groundwater flooding and result in less protection against saltwater intrusion into groundwater. The researchers recommend using additional plans to deal with extra water, such as pumps or French drains, to mitigate the risks.
Researchers developed an AI prediction model that can identify male infertility risk without semen analysis, using hormone levels in a blood test. The model achieved an accuracy rate of approximately 74% and was particularly accurate in predicting non-obstructive azoospermia, the most severe form of male infertility.
A team of researchers suggests creating a lunar biorepository to store cryopreserved samples of at-risk animal species, leveraging the Moon's natural cold temperatures for long-term storage. The facility aims to protect biodiversity from extinction threats and challenges such as climate change and geopolitical conflicts.
Researchers discovered that serotonin-producing neurons slow tumor growth by regulating histone serotonylation, while other neural circuits promote tumor growth. Restoring neurotransmitter levels also slows down tumor progression.
Using 3D models, researchers tracked the response of 1,832 coral colonies to two moderate-strength bleaching events off Maui. They found that some corals showed signs of acclimatization, surviving both bleaching events and potentially informing approaches to coral reef conservation.
MSCs have demonstrated potential in treating severe COVID-19 cases by mitigating a cytokine storm, relieving pulmonary symptoms, and promoting organ recovery. MSC therapy also holds promise for managing influenza infections by counteracting inflammation and promoting lung tissue repair.
Researchers have identified a group of molecules called callyaerins that can act against tuberculosis by targeting a specific membrane protein of the bacterium Mycobacterium tuberculosis. These substances inhibit bacterial growth without affecting human cells, offering a promising new approach to treating the disease.
Researchers have identified a new class of semiconductor nanocrystals with bright ground-state excitons, overcoming the dark exciton problem. This discovery could revolutionize the development of highly efficient light-emitting devices and other optoelectronic technologies.
A recent study published in Environment International found that high levels of tellurium exposure are associated with increased blood pressure and a greater occurrence of hypertension. Tellurium, a contaminant transferred from mining and manufacturing activities, can be present in foods such as cereals and legumes.
Researchers discovered that strigolactones, previously only associated with plant development, directly influence flowering and fruiting in tomatoes. By regulating the microRNA319 pathway and gibberellin levels, strigolactones promote faster and better flowering, leading to increased yields.
A new study has uncovered a 520-million-year-old fossil that preserves the internal organs of an early ancestor of modern insects, spiders, and crabs. The fossil, named Youti yuanshi, provides key clues about the evolutionary steps required for simple worm-like creatures to transform into sophisticated arthropod body plans.
A new model reveals that phosphorus limitation reduces tropical forest productivity responses to rising CO2 concentrations. The study found that combined nitrogen and phosphorus limitations diminish CO2 fertilization effect on gross primary production and net ecosystem production by significant margins.
A new study found that an AI program generated explanations of heart test results in most cases, with 73% deemed suitable for patients without changes. The AI explanations were also rated as easy to understand by non-clinical participants, reducing worry in many cases.
Researchers at HZB have increased the efficiency of photoelectrochemical cells by operating them under elevated pressure. This reduces losses due to bubble formation and improves light illumination, resulting in a relative increase of 5-10 percent in overall efficiency. The optimal operating pressure range is between 6-8 bar.
A new study published in Neurology found that high diastolic blood pressure is linked to a slightly higher odds of ever having migraine in female participants. The study also found no associations between cardiovascular risk factors and migraine in male participants.
A new study found that strong El Nino events make it easier to forecast European winters, allowing for more accurate predictions of temperature and precipitation patterns. The research team analyzed 30 years of winter forecasts from seven different prediction systems and identified common factors influencing predictability.
Scientists have unveiled that beetles' hindwings are passively deployed and retracted, leveraging the elytra to deploy and retract while flapping forces unfold the wings. This finding has potential applications in designing new microrobots that can fly in confined spaces.
The Lancet Commission on dementia prevention recommends addressing 14 modifiable risk factors to prevent or delay nearly half of dementia cases. The report identifies two new risks: high LDL cholesterol and vision loss, which are associated with 9% of all dementia cases.
Scientists create fluorescent sensors that can detect neurotransmitter levels in the brain, allowing for non-invasive live brain imaging. The technology has shown promise for advancing Alzheimer's disease diagnosis and treatment.
The EMERGE project aims to demonstrate a new framework for coordinating artificial systems and humans. Shared awareness enables simpler AI systems to work together effectively, reducing energy costs and increasing efficiency.
The UT Austin expedition aims to investigate how sediments control glacial melt and the future of the Greenland ice sheet. A robotic submersible will gather measurements of the glaciers' underwater walls and sediment-laden meltwater, while surveys and sediment cores will reveal past climate change impacts.
Researchers developed allometric equations to estimate above-ground biomass and carbon stock distribution among subtropical savanna components. The study found that soil holds the highest proportion of carbon, emphasizing its importance as a carbon sink in mitigating climate change.
Researchers developed a coating technique that increases the efficiency of monolithic tandem cells made of silicon and perovskite, while maintaining long-term stability. The coating uses thiophenethylammonium compound to smooth out surface defects, resulting in a high efficiency rate of nearly 31%.
SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 31, 2024
A recent study by Weill Cornell Medicine found that many Medicaid enrollees face significant barriers to accessing psychiatric care, with wait times often extending up to six months. In four major US cities, only 18% of listed psychiatrists and mental health professionals were reachable and offered appointments.
A new AI protocol called DeepHRD enables accurate, instantaneous detection of cancer genomic biomarkers directly from tumor biopsy slides. This breakthrough technology saves weeks and thousands of dollars from clinical oncology treatment workflows, providing access and equity in cancer care for resource-constrained settings.
A study published in PLOS ONE analyzed 24 state-of-the-art Large Language Models (LLMs) and found that most produced responses rated as left-of-center when asked politically charged questions. The researchers used various tests, including the Political Compass Test and Eysenck’s Political Test, to evaluate the LLMs’ political orientation.
The study proposes a lunar biorepository to store genetic material of at-risk species, which can be preserved without electricity or liquid nitrogen. The moon's permanently shadowed craters are cold enough for cryogenic preservation, and the team has successfully cryopreserved skin samples from a fish.
Researchers at Pohang University of Science & Technology have developed a novel analog hardware using ECRAM devices that maximizes AI computational performance. Their technique, which uses a three-terminal structure with separate paths for reading and writing data, demonstrates excellent electrical and switching characteristics.
The paper explores evolving landscape of genetics research into obesity, emphasizing both new discoveries and challenges. Researchers highlight complexity of body weight regulation and advocate for precise phenotyping methods targeting relevant and refined phenotypes related to adiposity.
Sylvia Dee's research aims to address critical gaps in the observational record of Earth's hydrologic cycle, using a global database of water isotope observations. This will enable more accurate climate modeling and help communities assess and reduce risks associated with extreme weather events.
Researchers at Wake Forest University School of Medicine are studying the effectiveness of non-pharmacological treatments for migraine, which affects nearly half of those with the condition and leads to significant disability. The five-year study aims to identify therapies that target long-term efficacy and safety.
Researchers estimate that one in every 67 Palestinians will lose an offspring to conflict, while Ukraine and Afghanistan will experience high levels of orphaned children due to prolonged conflicts. Projections suggest bereavement will remain even after all armed conflicts end.
A study by the University of Bristol found that nearly nine months of joint replacement surgery was lost since the start of the COVID-19 pandemic, with knee, shoulder, and ankle surgery being affected more severely. The recovery from this deficit is expected to take many years, if not decades.
The Chameleon testbed has secured $12 million in funding to expand its services in computer science research. With this new funding, the platform will continue to innovate and support its growing community, enabling groundbreaking discoveries in CS systems research.
A study by EMBL researchers found that gut bacteria can convert carcinogenic chemicals like BBN into BCPN, leading to tumour formation. The team discovered 12 bacterial species involved in this process, with individual differences in human gut microbiome affecting the risk of cancer development.
Researchers developed all-optical routers that guide light based on its wavelength and polarization, achieving efficient optical signal control. These compact devices can handle six types of input light, enhancing information processing capability.
A new study finds that size-inclusive model photos improve online retailers' sales and reduce product returns, increasing customer satisfaction and inclusivity. The research suggests that using diverse models to showcase clothing items can create a more welcoming environment for customers of various sizes.
Researchers at Lawson Health Research Institute have made a world-first discovery using advanced technology and artificial intelligence (AI) to accurately diagnose rare diseases and prenatal exposure-related birth abnormalities. They used EpiSign technology, which measures a patient's epigenome, to identify patients affected by recurre...
Researchers investigate four European regions experiencing demographic decline, exploring how relationships between generations and places change over time. The study uses participant observation and participatory action research methods to gather insights from families and local residents.
Research reveals a link between epigenetic factors and metabolic syndrome, highlighting the critical role of the hypothalamus in regulating energy balance. Studies show that maternal obesity can reprogram offspring's metabolism through epigenetic modifications.
Researchers at Nagoya University have developed an ammonia-free technique for producing GaN semiconductors, enabling high-quality growth at lower temperatures and reduced raw material consumption. This method also reduces the need for detoxifying systems and energy expenditure.
Researchers at Carnegie Mellon University have developed a new fabrication technique called solid knitting, which allows machines to knit furniture using yarn. The technology has the potential to produce solid three-dimensional chairs, tables, and other objects, and could revolutionize the way we approach design and manufacturing.
A pivotal study reveals the genetic interplay that maintains stem cell balance in Solanaceae plants, uncovering receptor compensation mechanisms. Understanding these mechanisms is crucial for improving crop resilience and productivity, providing new perspectives for crop improvement and innovative approaches to agriculture.
Research found social media polls to be biased in terms of content, authorship, and audience. The polls' accuracy is further compromised by the use of bot farms and astroturfing campaigns to manipulate results.
Researchers at UC Santa Barbara have made significant advancements in understanding the role of atomic vibrations in photon emission. By identifying techniques for engineering emitters that are brighter and more efficient, they hope to overcome low efficiency and pave the way for future quantum networks.
A new clinical algorithm developed at the University of Gothenburg can accurately identify highly aggressive forms of basal cell carcinoma. The algorithm uses a combination of clinical and dermoscopic images to distinguish between low-risk and high-risk tumors, allowing for more effective treatment and better patient outcomes.
Researchers developed a system that passively alternates between capturing and generating water, eliminating manual labor requirements. The system uses mass transport bridges to optimize efficiency and effectiveness, producing 2-3 liters of water per square meter daily.
Research at the University of Vienna found that people are more likely to co-operate with others who use similar linguistic choices in conversation. The study suggests that this preference is driven by the feeling of joint social group membership rather than adapting to another person's language style.
Researchers at HIRI and THWS develop a desktop application to visualize scRNA-seq data, enabling interactive 3D exploration of gene expression in single cells. The tool allows users to focus on specific cell populations or genes of interest, facilitating better understanding of bacterial defenses against antibiotics.
Researchers found that jasmonate enhances cold tolerance in jojoba by promoting flavonol synthesis, crucial for increased cold resilience. The study highlights the potential of using jasmonate pathways to develop cold-tolerant jojoba varieties, expanding its cultivation into temperate regions.
A study by Georgetown University neuroscientists reveals that the primary visual cortex develops a unique connectivity pattern in people born blind, stable over time and distinct from individuals who can see. This finding has profound implications for understanding brain development and may help launch personalized rehabilitation and s...
A study of 40,000 suicides among youth aged 10-24 found that three out of five cases lacked a prior mental health diagnosis. The researchers emphasize the need for equitable access to mental health screening, diagnosis, and treatment for all youth.
Researchers identified 24 categories of police misconduct, including officer failure to report and perjury, sexual-related crimes, and drug offenses. Findings show that a small number of counties account for most of the incidents and relative harm, highlighting disparities in disciplinary outcomes.
A novel study finds that monitoring cortical microstructural change in the brain using diffusion weighted MRI scans may help identify individuals at risk for cognitive decline and Alzheimer's disease. Tracking these changes over time could provide precious time for disease-modifying treatments.
SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeImaging analysis·DateJul 30, 2024
A study found that invasive cicad aulacaspis scale alters leaf litter decomposition dynamics of cycad species, releasing nutrients too quickly. This damage threatens ecosystem balance and conservation efforts in invaded islands.