NASA's Global Precipitation Measurement mission found a small area of heavy rain in Tropical Cyclone Kyarr, with rainfall rates reaching 1.6 inches per hour around the storm's center. The weakening storm is expected to dissipate before reaching Socotra Island.
A study published in PLOS Genetics found that heavy smoking causes faces to look older due to accelerated facial aging. Researchers also identified a higher risk of poor lung function and chronic obstructive pulmonary disease (COPD) among smokers.
Researchers have synthesized a novel sponge-like 2D material with interesting electrical conductivity and magnetic properties. The material, NiTAA-MOF, can conduct electricity when doped with iodine, making it potentially useful for optoelectronics and energy storage.
New study confirms that mechanisms preserving cell identity are based on how DNA is packaged, with histone modifications playing a key role. Chemical changes to histones determine whether chromatin regions are open or compacted, influencing gene expression and cell behavior.
Researchers found that sales relationship disruptions can lead to increased new sale revenue and decreased resale revenue, with total revenue increases ranging from 28.9% to 41.1% in favorable conditions. The study suggests prioritizing efforts on customers subject to a disruption and selecting activities to retain or expand business.
McGill researchers use new instrument to study perovskites, a promising material for solar cells. The discovery reveals that these solids behave like liquids when it comes to electrons' response to light.
Researchers in Brazil have successfully developed a modified strain of Uncaria guianensis, a medicinal plant native to the Amazon Rainforest. By modifying its alkaloid production using 'precursor-directed biosynthesis,' the team was able to create more potent chemicals with enhanced therapeutic effects.
Researchers discovered that itaconate, a compound produced by the immune system, tricks Mtb into using propionate as a growth source. This reaction produces a stable biradical that lingers for over an hour, enabling researchers to grow crystals of the enzyme and understand its mechanism.
Scientists visualize grain structure of perovskite crystals without damaging solar cells, revealing misorientation as primary contributor to strain buildup. The discovery enables researchers to explore strategies to reduce or eliminate non-radiative recombination, a major efficiency-dampening factor in next-gen solar cells.
Researchers have identified the oldest known ortholog of the ion channel defective in cystic fibrosis, found in ancient sea lampreys approximately 450 million years ago. The protein diverges significantly from its human counterpart and has unique functional properties, suggesting a distinct evolutionary history.
A new study by Lund University researchers has identified a key mechanism in insulin release by a cholesterol metabolite. The receptor GPR183 plays a major role in stimulating insulin secretion in human cells and rats.
A large-scale study found that people with autism spectrum disorder have less brain asymmetry, particularly in cortical thickness. The findings suggest altered development of the brain's left-right axis is involved in autism, affecting widespread brain regions.
A large study of over 200,000 men found that high levels of 'free' testosterone and insulin-like growth factor-I (IGF-I) are associated with an increased risk of prostate cancer. The research suggests that these hormones could be modified to reduce prostate cancer risk, taking us a step closer to strategies for prevention.
Researchers at Rice University and MD Anderson Cancer Center have discovered a combination of drugs that target mitochondria can selectively kill leukemia cells while leaving healthy blood cells unaffected. This breakthrough could lead to more effective personalized treatment for patients with leukemia.
A study found that G-CSF stimulates the production of macrophages and reduces inflammation, suggesting its role in regulating adaptive immunity. The factor may also participate in recovery processes, opening up new possibilities for treating leukopenia and inflammatory diseases.
Researchers from the University of Copenhagen have identified five new GPCRs activated by 17 peptide ligands, expanding the known peptide-GPCR network. This discovery has high translational potential as therapeutic targets for various diseases, including genetic, nervous system, and neoplastic disorders.
A new computational analysis suggests that fish can minimize energy consumption by balancing muscle dynamics and hydrodynamics. The study, published in PLOS Computational Biology, shows that optimal swimming speeds depend on an optimal balance between these two factors.
Researchers from MIPT Laboratory of Topological Quantum Phenomena discovered a way to locally control and manipulate Josephson vortices using a magnetic force microscope. This breakthrough enables the creation of future superconducting quantum computing machines.
A study by the Wellcome Sanger Institute and University of Amsterdam found that measles virus deletes part of the immune system's memory, removing immunity to other infections in humans and ferrets. This 'immunological amnesia' increases vulnerability to secondary diseases like flu, diphtheria, and tuberculosis.
A new study found that early involvement of an infectious disease specialist in patients with severe sepsis leads to a 40% lower risk of death. The study, which included 248 ER patients, also found that antibiotic prescriptions were stopped more quickly when an ID consult happened early.
A new chimeric ranavirus, RCV-Z2, discovered in North America has the potential to decimate tadpole populations quickly through multiple transmission pathways. The virus can spread efficiently through direct contact, necrophagy, and waterborne transmission.
A team of international scientists has developed a new method for culturing primate embryos in the lab, allowing them to study early developmental processes for the first time. The breakthrough provides valuable insight into embryonic development and potentially informs approaches to advance regenerative medicine in humans.
NASA's microgap-cooling technology has successfully demonstrated its ability to cool tightly packed electronics in low- and high-gravity environments with nearly identical results. The technology uses a coolant to flow through embedded microchannels, removing heat generated by devices and preventing overheating.
A study by researchers at the Smithsonian Tropical Research Institute found that vampire bats form lasting social bonds, even when released back into the wild. The bats' social networks were tracked using miniaturized computers weighing less than a penny, showing daily changes in their relationships.
Researchers at UTSA are reexamining bone mineral density and proteoglycans to improve fracture risk assessments. Studies show that BMD captures only 50-60% of actual bone fragility fractures, highlighting the need for a more comprehensive approach.
Researchers have identified a new enzyme that inhibits the LRRK2 pathway, which is responsible for most genetic cases of Parkinson's disease. The discovery provides hope for developing new treatments and suggests that the enzyme could benefit all individuals, regardless of whether they have Parkinson's or not.
University of Birmingham scientists developed an off-grid desalination system powered by solar energy to combat water shortages in the Jordan Valley. The prototype, built from affordable parts, can recover up to 80% of salinized water for irrigation purposes.
A study by St. Michael's Hospital found that living in less walkable neighborhoods is associated with a higher predicted 10-year cardiovascular risk, up to 33% higher than in the most walkable areas. Individuals in these neighborhoods also experience higher blood pressure and increased odds of prior diabetes diagnosis.
Researchers argue that calling climate engineering a public good oversimplifies its technical definition. The paper highlights the potential negative consequences of large-scale climate modification.
A study by Masumi Yamamuro and colleagues found that neonicotinoid pesticide use led to a 83% decrease in average springtime zooplankton biomass, causing the collapse of two commercial fisheries on Lake Shinji. The impact was felt throughout the aquatic food chain, with smelt harvests plummeting from 240 tons to 22 tons in just one year.
Astronomers refine search for potentially habitable planets by modeling stellar activity and its effect on planetary magnetic fields. Researchers estimate that some exoplanets could lose their atmospheres in as little as 100 million years due to intense radiation from their stars.
Lehigh University Art Galleries has received a prestigious federal grant from the Institute of Museum and Library Services (IMLS) to create and implement a strategic plan. The 'Museums Empowered' grant will support staff training in outcomes-based, visitor-centered practices and collaboration with peer institutions.
Researchers at Massachusetts General Hospital have discovered a link between the brain's extracellular matrix and Alzheimer's disease, finding that elastin-like polypeptides increase amyloid-beta peptide accumulation in cell and animal models. This discovery offers new insights into the pathogenesis of Alzheimer's disease.
A new technique using air injection has been shown to be effective in releasing a tongue trapped in a bottle, with no need for general anaesthesia or invasive procedures. This method was inspired by the author's experience opening a wine bottle and involved injecting air into the bottle to produce positive pressure.
Researchers at Boston University have made the first-ever images of cerebrospinal fluid washing in and out of the brain during sleep. The study shows that CSF pulses in rhythmic waves, closely tied to brain wave activity and blood flow, which could provide insights into age-related impairments and neurological disorders.
Researchers at Seattle Children's describe how malaria Plasmodium parasites prepare a blueprint of proteins needed to infect the liver while waiting in mosquito salivary glands. This knowledge may lead to new strategies to block transmission and ultimately eradicate malaria.
The Online Photonics Meetup (POM) is a free, online conference that aims to improve access and sustainability in the field of photonics. Key findings include over 20 POM-hubs formed across four continents, which will facilitate local networking and community building among researchers and students.
Researchers suggest 'Havana Syndrome' is akin to shell shock, with symptoms paralleling those of war trauma. Studies on embassy patients found no conclusive evidence for exposure to an energy source or toxin.
Researchers at Kanazawa University developed a reaction to link three components simultaneously, creating highly functionalized ketones. The method uses free radical chemistry and an N-heterocyclic carbene catalyst, controlling the positions of functional groups with high selectivity.
Researchers have discovered that dental epithelial stem cells from young mice can regenerate mammary glands and produce milk-producing cells. This breakthrough highlights the exceptional plasticity of these stem cells, which can generate not only dental tissues but also other cell populations.
A new software tool called Fungal Feature Tracker can analyze images of filamentous fungi to quantify their spores, branch networks and growth patterns, enabling faster data collection than traditional manual techniques. This advancement could improve our understanding of fungal biology and morphology.
A recent study published in Science reveals that measles virus infection can eliminate up to 73% of a child's protective antibodies, rendering them defenseless against other viruses. The discovery underscores the importance of widespread vaccination and highlights the potential consequences of measles infection on the immune system.
A new healthcare framework aims to improve diagnosis and treatment of age-related diseases by classifying and staging severity. The framework, developed by an international team of experts, includes a comprehensive classification system for aging-related diseases in all organs.
The Politecnico di Milano has established two new laboratories, MINERVA and ATHENA, to study the microbiota-gut-brain axis. These labs will develop organ-on-a-chip devices that model in vitro the organs involved in this complex interaction.
A global collaboration of scientists has examined the diversification of plant species, genes and genomes across 1 billion years. The study, published in Nature, involved 200 researchers from over 30 countries, including University of Tennessee faculty members C. Neal Stewart Jr. and Ed Schilling.
A joint study by Lancaster and Sheffield Universities found that language proficiency significantly impacts students' performance in science assessments. The study analyzed the performance of 485 students, both English native speakers and English-language learners, on standardized science tasks.
A recent HVTN study found that antibody-mediated and cellular-mediated immune responses correlate with a decrease in HIV transmission. The study demonstrated that measuring both types of immune responses can predict the transmission of HIV, providing new insights into potential correlates of protection (CoP).
A ground penetrating radar study revealed a 7km-long embankment was inadequate to contain average water flow, questioning Khmer kings' legitimacy. Researchers believe the failure led to the relocation of the capital from Koh Ker to Angkor.
A recent study reveals new genetic variants related to human health in rural Ugandan populations. The research highlights the high level of genetic diversity in Africa, with many previously undiscovered variants identified.
Research on zoo animals reveals a bias towards 'popular' mammal species, such as chimpanzees, with globally more fish and birds in zoos. The study suggests that zoos offer unique opportunities to study underrepresented species, contributing valuable insights into animal health, conservation, and welfare.
The malaria parasite expresses genes for proteins needed in later stages using two separate schemes of translational repression, which could be exploited to fight the disease. Researchers identified two programs that operate simultaneously and independently, allowing the parasite to quickly respond to changes in its environment.
Researchers at EPFL have found unexpected constraints on the achievable sensitivity of measurements, even with backaction-evading techniques. Tiny deviations in optical and mechanical frequencies can cause mechanical oscillations to amplify out of control, affecting quantum sensors and applications.
Drexel researchers developed a computational platform that can quickly produce designs for 3D printing carbon-fiber composite materials with an internal vasculature optimized for active-cooling. Microvascular composites offer many advantages over existing liquid and air-cooling systems, including being much lighter and durable.
A new study reveals that chromosomal abnormalities in couples with recurrent miscarriage can be detected using low-pass genome sequencing, increasing the number of couples identified at risk. This technique may help couples conceive through in vitro fertilization and personalize their treatment.
Researchers have identified a crucial protein that regulates calcium ions in muscles, revealing its importance in maintaining healthy muscle function. The protein, mitochondrial calcium uptake1 (MICU1), helps balance calcium levels in the mitochondria, and its loss leads to muscle weakness, fatigue, and damage.
A two-minute questionnaire has been shown to identify over 2,000 patients who may benefit from mental health treatment and resources. The tool, known as the Ask Suicide-Screening Questions (ASQ), was implemented in pediatric ERs six years ago and has since become a standard of care.
Researchers at Argonne National Laboratory have developed a new mechanism to speed up lithium-ion battery charging using concentrated light. By exposing the cathode to white light, the charging time is reduced by a factor of two without degrading battery performance.
WFIRST's wide-field surveys will study galaxy distributions and dark matter effects, providing new insight into its fundamental nature. The mission aims to fill gaps in understanding dark matter, tracing its role in galaxy formation and evolution.
Researchers discovered enzymes can efficiently conduct electricity under proper conditions, enabling new innovations in medical diagnostics and DNA sequencing. The study's findings could lead to the development of biological parallel processors and revolutionize the field of nanotechnology.
Researchers used AI to analyze brain activity and physical responses while listening to music, finding that dynamic variability, new instruments, and complexity levels stimulate emotional responses. The study also found a correlation between specific musical notes and emotions.
NASA's Aqua satellite observed Subtropical Storm Rebekah on October 31, 2019, providing temperature information and cloud top temperatures. The strongest storms had coldest cloud tops as cold as minus 50 degrees Fahrenheit.
A multi-center trial found that the artificial pancreas system improved users' blood glucose control throughout the day and overnight, reducing hyperglycemia and hypoglycemia events. The study showed significant benefits of the new system over existing treatments, with no severe hypoglycemia events occurring in either group.
A team of scientists has discovered ancient fossil teeth in the Yukon, which are believed to belong to a long-extinct cousin of modern rhinoceroses. The discovery provides a gap in the fossil record and sheds light on the migration patterns of animals during the Tertiary Period.
Researchers analyzed genome assemblies of 20 butterfly species and found a high amount of gene flow among them, even between distantly related species. This challenges the idea that species are fixed entities and suggests hybridization as a key process in biological diversity.
Researchers have identified HIPK2 as a novel regulator of heart failure progression. The kinase was found to play a critical role in maintaining cardiac function, with its deletion leading to progressive deterioration and apoptosis in heart muscle cells.
Researchers from Boston University School of Medicine found that Dominican and Haitian individuals can be differentiated with statistical certainty despite their close physical proximity. The study highlights the importance of conducting research on understudied groups to aid forensic specialists in identifying missing persons.
Researchers trained neural networks to predict plant growth patterns using computer vision algorithms and efficient graphics processing units. The system uses Raspberry Pi with Intel Movidius graphics card to calculate and predict the optimal ratio of nutrients, enabling continuous monitoring and prediction in artificial growing systems.
Researchers at the University of Pennsylvania School of Nursing have discovered that GLP-1 receptor agonists can reduce oxycodone self-administration and relapse in rats. The study suggests a novel role for GLP-1 receptors in opioid-mediated behaviors, providing a potential new target for medications treating opioid use disorder.
A study at Johns Hopkins Medicine identified three complement system genes linked to MS-caused vision loss. The researchers found that patients with specific genetic changes in these genes were more likely to experience severe vision problems, opening up new avenues for precision medicine and potential treatments.
A new study at Kellogg Eye Center finds that reducing opioid pills prescribed after cornea surgery doesn't compromise pain control, with most patients using only four pills. The policy change also leads to more responsible pill disposal practices.
A study by Harvard Medical School researchers found that the measles virus depletes antibody repertoires, erasing immune memory to most previously encountered pathogens. This supports the immune amnesia hypothesis, suggesting that the vaccine's extended protective effects stem from preventing measles infection.
Rebekah developed as a subtropical storm on Halloween, with temperatures reaching minus 50 degrees Fahrenheit around its center. The storm is moving east-northeast at 18 mph and is expected to weaken into a post-tropical cyclone by Nov 1.
Scientists at DZNE have discovered a protein called RhoA that regulates nerve cell growth by pulling the brake, potentially leading to new approaches for spinal cord injury treatment.
Researchers analyzed tax treaties to determine how offshoring affects domestic employment, finding that U.S. multinationals increase employment in the US when hiring abroad, albeit with regional dislocation and reallocation of workers.
A study reveals that bats can transmit filoviruses to humans during bat-hunting festivals in Nagaland. The team found antibodies against two distinct filoviruses in human and bat blood samples, suggesting bats are the source of viral spillover events.
A three-year longitudinal study found that having a hematologist mentor during medical education is associated with an increased likelihood of fellows specializing in hematology. Fellows who co-authored papers or engaged in research activities with mentors in hematology were more likely to pursue careers in the field.
A Mayo Clinic-led study found that microvascular endothelial dysfunction is associated with a greater than twofold risk of cancer. The condition, which affects the heart's small arteries, may be a useful marker for predicting cancer risk.
Researchers observed vampire bats developing strong social bonds during captivity that persisted in the wild, suggesting shared history plays a role in maintaining relationships. The study used pioneering technology to track bat interactions and found test bats had stronger bonds with each other than control bats.
The incidence of liver cancer has tripled in the UK over the past 20 years, with the majority of cases diagnosed in men. The most deprived fifth of the population accounts for 25% of HCC cases, many of which have cirrhosis and are not treatable by surgery due to advanced scarring.
Researchers have developed a high-resolution visual map of the RSC complex, a crucial regulator of chromosome structure and gene expression. This study provides new insights into how RSC-like complexes are involved in cancer development and has implications for understanding chromosomal genes in healthy and cancer cells.
A new study from Dana-Farber Cancer Institute and University of Texas Southwestern finds that non-white minority cancer survivors are less likely to receive treatment from culturally competent providers, with significant disparities in access to these physicians. The study highlights the critical need for culturally competent care in c...
Researchers at the University of Iowa have made significant breakthroughs in delivering gene-editing proteins to airway cells without causing harm. The new peptide-based platform shows promise in treating diseases like cystic fibrosis, COPD, and asthma by repairing or modifying disease-causing mutations.
Researchers found that slow-wave sleep triggers waves of cerebrospinal fluid that flush out toxic metabolic waste products from the brain. This process supports memory processing and consolidation, and may be crucial for preventing neurodegeneration and diseases like Alzheimer's.
A new study finds that hybridization significantly influences the evolutionary history of Heliconius butterflies, contributing to their unique wing patterns. The research suggests that hybridization can provide genetic material for rapid adaptive divergence and radiation, leading to beneficial consequences in species evolution.
A Colorado State University study found that crops irrigated with oil and gas wastewater have weakened immune systems, making them more vulnerable to bacterial and fungal pathogens. The study's authors suggest assessing plant immune response impacts before reusing treated wastewater for agricultural irrigation.
Tropical Storm Maha has developed near the southwestern Indian coast and is strengthening, as indicated by its symmetrical shape. The storm's center is located approximately 848 nautical miles south-southeast of Karachi, Pakistan, with forecasted northwest movement over the next couple of days.
Researchers found that vampire bats who shared food and groomed each other in captivity were more likely to stick together in the wild. The bonds made in captivity weren't just a byproduct of confinement, but rather a reflection of social preferences and environmental influences.
Researchers analyzed BTB and BBB changes in NSCLC brain metastasis over time, revealing key changes including loss of aquaporin-4 and zona occludens-1. These findings provide a comprehensive analysis of the transition of the blood-brain barrier to the blood-tumor barrier.
A new study published in Science reveals the critical criteria for driving a flame to self-generate turbulence and transition into detonation, applicable to both Type Ia supernovae and hypersonic jet propulsion. This discovery may aid the understanding of certain kinds of supernovae and potentially lead to advancements in air and space...
A team of computer scientists presents a novel multi-scale framework to simulate complex fluid-strand interactions, enabling realistic animations in visual effects. The method accurately models the complexity of fluid-strand dynamics across multiple scales, from thin strands to bulk fluids.
Researchers created a mutated form of DNA repair protein RAD51 to study its critical functions at stalled replication forks. The study found that RAD51's strand exchange activity is not required for fork regression, but is crucial for restarting replication once the obstacle has been removed.
A new study finds that acute kidney injury affects 17% of patients taking immunotherapy medications for cancer, while proton pump inhibitors increase the risk of sustained AKI. Nephrologists and oncologists must recognize these factors to diagnose and treat patients effectively.
Computational modeling suggests delayed neural communication underlies anticipatory behaviors, such as tapping along with a metronome or coordinating rowing. The study found that non-musicians exhibit a larger anticipatory tendency than musicians due to pruned attention towards external stimuli.
A recent study observed a significant reduction in opioid use and improvement in pain control among patients receiving fewer opioid tablets after corneal surgery. This decrease is attributed to the reduced prescription of opioids, highlighting the potential benefits of more conservative treatment approaches.
Researchers have released a new cross-bred hazelnut cultivar, 'PollyO', which boasts high nut yield and resistance to eastern filbert fungal blight. The variety has been recommended for areas with similar climates and is well-suited for baked goods and chocolate products.
The UCLA prostate cancer program has been awarded an $8.7 million SPORE grant to develop new approaches for improving diagnosis, prognosis, and treatment of prostate cancer. The grant will fund three translational research projects to find better ways to treat men with advanced stages of the disease.
In unvaccinated children, measles infection can cause a significant weakening of the immune system, leading to impaired immunity against viruses and bacteria for months or even years. This phenomenon, known as 'immune amnesia,' was observed in two separate studies published in Science Immunology and Science.
Researchers at Duke University have trained an AI tool to identify up to 200 species of birds from just a photo. The system, which uses deep learning, also shows its thinking by highlighting key patterns in the image.
Researchers at the University of Warwick have discovered a previously unknown cellular component called intracellular nanovesicles (INVs) that deliver proteins in heavy traffic. INVs are approximately 30 nanometres across and could provide clues to the process that allows cells, such as cancer cells, to migrate within the body.
OHSU researchers have been awarded $2.1 million to develop new adjuvants that can enhance immune responses against infectious diseases. The goal is to create a range of adjuvants that can be used with different vaccines to protect against various pathogens.
Researchers identified four distinct immune-based subtypes of kidney cancer, which could help predict patient survival and response to treatment. The study also found that certain tumor microenvironment signatures were associated with better or worse overall survival.
Researchers found filovirus antibodies in 5.9% of human samples and up to 13.3% of bat species, including those with Ebola virus, Bundibugyo virus, Sudan virus, Marburg virus, and Mengla virus antibodies. The study highlights the need for surveillance at the human-animal interface.
A three-drug combination improved lung function and reduced symptoms in patients with the most common genetic mutation for cystic fibrosis. The therapy, approved by the FDA, targets the underlying cause of the disease and demonstrated significant benefits in lung function and quality of life.
Researchers found evidence for low-mass black holes, potentially opening up a new area of study about star explosions and formation. The discovery uses data from the Apache Point Observatory Galactic Evolution Experiment and identifies a class of black holes smaller than previously known.
A comprehensive genome sequencing study reveals rare CFTR mutations in Puerto Rican and Dominican patients, driving the disease's progression. This finding underscores the need for diverse clinical trials to develop personalized therapies, as transformative new drugs may not benefit minority populations.
A new three-year project aims to test the impact of sleep, exercise and low levels of alcohol on the glymphatic system, a recently discovered pathway that removes waste products from the brain. The study may lead to treatments that can target an important cause of both Parkinson's and Alzheimer's.
A Cornell University study found that non-GMO labeled produce experiences a significant boost in demand when accompanied by a GMO label on other products. The 'halo effect' suggests consumers perceive non-GMO labels as more trustworthy and desirable.
Researchers discovered that human saliva is more watery and contains distinct protein profiles compared to chimpanzees and gorillas. The differences are attributed to varying diets, with human saliva being effective at breaking down starch and fat.