NASA analyzed Tropical Cyclone Josie's heavy rainfall using Integrated Multi-satellitE Retrievals for GPM (IMERG) data, revealing extreme rainfall totals of over 450 mm in some areas. The study showed that Josie's clockwise circulation caused flooding leading to at least four deaths in Fiji.
A study of 271,217 Chinese adults found that using solid fuels for cooking and heating was associated with a higher risk of death. Switching to cleaner fuels like gas, electricity, or central heating significantly reduced mortality rates.
A randomized clinical trial found a smartphone application to have a 94% diagnostic accuracy for assessing blood flow in wrist arteries, surpassing the traditional Allen test. The study highlights the potential of smartphone applications to aid physicians in making decisions at the bedside.
Astronomers have discovered that the Beatles' record company funded Godfrey Hounsfield's X-ray research, leading to the invention of the CT scanner. The band's music has also inspired NASA to name their Lucy mission after the 'Lucy in the Sky with Diamonds' song.
A recent study from Florida Atlantic University suggests that expatriates' personality characteristics have a significant impact on their ability to adjust to new environments. The research found that extraverts who are emotionally stable and open to new experiences tend to perform better in foreign assignments.
Caffeine found to exacerbate neuropsychiatric symptoms in Alzheimer's disease, impacting anxiety and cognitive flexibility. Long-term consumption worsened BPSD-like symptoms in mouse models.
A combination of EGFR and TNF inhibitors effectively blocks cancer's escape route, making it sensitive to treatment. The two-drug strategy has the potential to work for all non-small cell lung cancers, offering a new hope for patients.
Scientists at Brigham and Women's Hospital have created a hydrogel that responds to increased disease activity during flares, releasing drugs to alleviate symptoms. The technology has shown promise in preclinical models and could provide a new treatment option for patients with arthritis.
Researchers identify PFKFB4 enzyme as potent driver of breast cancer, offering new treatment possibilities. The study found that targeting this enzyme or SRC-3 can almost completely eliminate breast cancer recurrence and metastasis.
A recent review article emphasizes the need for further clinical studies on neonatal abstinence syndrome (NAS) to develop evidence-based assessment, diagnosis, and treatment guidelines. Non-pharmacologic interventions like breastfeeding and rooming-in have shown positive short-term results, but larger, multi-site trials are necessary.
Researchers found that auxin hormone controls stem cell division and WOX4 gene expression, essential for wood formation. The study revealed a direct regulation of WOX4 by auxin signaling factors, shedding light on the complex mechanism behind plant growth.
A new study by researchers at Washington University School of Medicine found that women with kidney cancer who have substantial abdominal fat are more likely to die within 3 1/2 years after diagnosis, while those with little belly fat tend to live longer. For men, the amount of abdominal fat does not appear to affect survival rates.
Orman aims to identify and explore mechanisms that lead to dormant cell formation to discover new therapeutic strategies against persister cells. Using E. coli as a model organism, he will perform high-throughput screening to find candidate genes regulating cell dormancy.
Researchers used a unique approach combining cell culture studies with mathematical modeling to determine how heterogeneity within a tumor and surrounding environment affect responses to targeted therapies. The study suggests that using a combination of drug inhibitors may be necessary to target diverse tumor cells.
A Norwegian study reveals that wood stove emissions have a complex effect on the climate, with black carbon being the primary warming agent. The research suggests that reducing soot emissions from wood stoves could also improve air quality and mitigate health risks.
Research finds that young adults' own financial behaviors have the most impact on their well-being, followed by their romantic partners' behaviors. Parents' financial expectations had the least impact, but still influence young adults' objective financial knowledge. The study suggests that even in non-marital relationships, a partner's...
Research from the University of Central Florida suggests that parental-control apps may be counterproductive, reducing trust and increasing online risks for teens. Studies found that authoritarian parents are more likely to use these apps, which can limit teen autonomy and hinder their ability to respond to online threats.
Researchers have discovered that cells' G protein-coupled receptor signaling systems can pass more than 2 bits of information per interaction with external stimuli, exceeding previous estimates. This finding has crucial implications for biology and drug discovery, particularly in the development of novel anti-cancer agents.
A recent Portland State University study reveals people who engage in outdoor activities such as camping and fishing are more attuned to water quality issues than the general population. The research found that higher levels of education and socioeconomic status correlate with increased concern for water quality.
Japanese macaques, also known as snow monkeys, have been enjoying regular baths in the hot spring at Jigokudani in Japan for decades. A recent study found that female snow monkeys use the hot spring more often in winter than in spring to lower stress levels.
Researchers have developed a 'Swiss army knife' for electron beams, combining acceleration, compression, focusing and analysis in a single device. The Segmented Terahertz Electron Accelerator and Manipulator (STEAM) uses precise timing control to perform these functions with ultra-high precision.
Researchers at Cold Spring Harbor Laboratory discovered that cancer cells lacking tumor-suppressor protein PTEN are vulnerable to mitochondrial inhibitors, which induce them to consume glucose and quickly run out of energy. This finding suggests that such drugs could eliminate cancer cells while leaving healthy cells intact.
Physicists at FAU have demonstrated that macroscopic particles rotating in opposite directions form homogeneous groups. The researchers used miniature robots manufactured using 3D printing methods for their experiment. After only one minute, single domains were clearly visible, and after 15 minutes, the robots had almost entirely demixed.
The study found that preprint posting increased during the Zika epidemic compared to the Ebola outbreak, providing earlier access to scientific reports. The authors advocate for broader use of preprints to facilitate criticism, analysis, and further studies in infectious disease outbreaks.
A study published in the International Journal of Epidemiology found that consuming large amounts of meat protein increases cardiovascular disease risk by 60%, while nuts and seeds reduce CVD risk by 40%. The research suggests that proteins from these sources have distinct effects on heart health.
A new Northwestern University study reveals that losing 75% of one's wealth in two years increases the risk of death by 50% over the next 20 years. The research also found that socially vulnerable individuals, including low-income people, are more likely to die after a financial shock.
Research by Stanford University School of Medicine researchers provides the first molecular understanding of why people gain weight due to chronic stress and disrupted circadian rhythms. The team identified key molecules involved in controlling fat-cell maturation and found that the timing of glucocorticoid pulses controls weight gain.
Researchers developed a nonlinear elastic metasurface that can convert a soundwave's fundamental frequency to its second harmonic, advancing noise control technologies. This concept could isolate low frequencies, making it easier to absorb them, and potentially lead to new acoustic devices like diodes and transistors.
Researchers analyzed inner ear structure in humans from diverse populations, finding variation within populations greater than between them. The shape of the labyrinth correlates with dispersal distance from Africa, providing insights into human migration history and population movements within continents.
Scientists used lab-cooked recipes to model mantle minerals, providing clear measurements of density, compressibility and electronic conductivity. This study will help scientists interpret seismic waves and accurately map the amount of iron in the mantle.
New nanoparticle-based films can holographically archive more than 1000 times more data than a DVD in a small piece of film. The technology could enable tiny wearable devices that capture and store 3-D images with realistic detail.
A comprehensive study identifies seven core elements for effective antimicrobial stewardship programs in hospitals worldwide. These essential components include leadership commitment, accountability, and education, which are applicable across high-income and low-income countries.
Researchers at University at Buffalo have developed strong yet bendable electronic materials using kirigami-inspired design. The innovation enables pliable circuitry for applications like smart clothing, electronic skin, and bendable displays.
Researchers calculated genetic scores from over 30 genes in 3000 children with no family history of type 1 diabetes. The upper quartile of scores was associated with a greater than 10% risk for pre-symptomatic stage of multiple islet autoantibodies by age 6.
A study published in Social Psychological and Personality Science found that judges may be biased against women in sexual discrimination lawsuits and favor mothers in custody cases, even when similar to the general public's views. This bias is linked to traditional gender roles and their influence on court decisions.
Researchers have developed a new cathode material that uses cation-mixing to improve sodium storage, leading to superior rate capability, high energy efficiency, and excellent cycling performance. The
A study by University of Seville finds that human primary activities are synchronized with the winter day as a synchronizer, rather than clock time. The study characterizes laborer's activities along the daily and yearly cycle of light and dark, revealing latitudinal patterns tied to the light/dark cycle.
Astronomers found intense X-ray radiation from red dwarf stars can strip away a planet's ozone layer, making it uninhabitable. This means that life on land might only survive in the oceans.
A University of Washington study analyzed audio recordings from bowhead whales, finding a diverse repertoire of over 184 different songs. The whales' singing behavior is distinct from humpback whales', with no song types repeated between years, and new songs emerging each season.
Scientists at NUST MISIS have developed composites that can efficiently remove heat from electronic devices, potentially replacing traditional materials like fiberglass. The new material has high thermal conductivity and mechanical properties, making it suitable for use in smartphones and other electronics.
Most older adults (4/5) support allowing medical marijuana if recommended by a physician, while 2/3 advocate for more government-sponsored research on its health effects. The poll also reveals conflicting views on pain management, with prescription medications seen as more effective in controlling dosages.
A team at Plymouth University used artificial neural networks to classify five planets as potentially habitable, estimating a probability of life in each case. The technique may aid in selecting targets for future space missions with improved spectral detail.
A recent study found that a focus on boys and young men is crucial to continue progress in reducing new HIV infections. Researchers suggest that improved health counseling and engagement with peers can encourage more adolescents to undergo circumcision, which reduces the risk of HIV transmission by 60%. The study also highlights the ne...
A group of 12 scholars from developing countries urge global leadership on solar radiation management (SRM) geoengineering to reduce climate change impacts. The proposal involves spraying reflective particles into the upper atmosphere to mimic volcanic cooling effects.
A study of 5293 US adults found that smokers consumed around 200 more calories a day than non-smokers or former smokers, despite eating smaller portions. Smokers' diets were also high in energy density, meaning they consumed food with fewer nutrients and potentially increased risk of cardiovascular disease and cancer.
A recent study found that early trend propagators on Twitter are less responsive to advertising messages compared to those who embrace the trend later. This means marketers should rethink their strategies when targeting this group.
Researchers have developed highly integrated graphene blackbody emitters with a fast response time of ~100 ps, outperforming previous emitters. The emitters' properties are controlled by the number of graphene layers and can be used for real-time optical communication.
Researchers estimated radiation risks for astronauts in low Earth orbits, finding they would have faced toxic doses during a massive solar event. The study used supercomputers to model the Manned Orbiting Laboratory's orbit profile and simulate space weather.
Researchers compared neural activity of signers and speakers using magnetoencephalography, finding similar brain regions involved in phrase building. The study suggests that despite physical differences, signed and spoken languages share intricate neurobiological processes.
A recent Baycrest study found that memory training programs are only effective when tailored to an individual's specific memory difficulty, such as remembering faces or voices. Training focused on recollection improved older adults' abilities to mentally time travel and re-experience past events.
Researchers discovered a 500-million-year-old coprolite in the Ravens Throat River Lagerstätte, providing insight into the Cambrian food web. The fossilized feces of a primordial sea worm reveal its feeding strategy and predator-prey interactions.
Researchers found that surprises can have far-reaching effects on attitudes and behavior, making them a valuable tool for communication. Surprises can also rapidly spread through networks, creating collective effects on culture.
A new device developed by MIT researchers can monitor white blood cell levels at home without taking blood samples, potentially preventing thousands of infections among chemotherapy patients. The technology uses a tabletop prototype that records video of blood cells flowing through capillaries beneath the skin's surface.
A study reveals that incomplete vaccination coverage is causing a predictable increase in pertussis cases. The vaccine's effectiveness decreases over time, allowing susceptible individuals to contract the disease. Researchers recommend targeting schoolchildren for vaccination campaigns.
Dr. Callahan is recognized for his decades-long efforts in developing new models of care for older adults, focusing on late-life depression and dementia. He will deliver the keynote lecture at the Society of General Internal Medicine's annual meeting.
A new study reveals the Mississippi River Delta is experiencing seafloor erosion at an alarming rate, threatening marine ecosystems and infrastructure. The research, published in Marine Geology, found that sediment deposition has stopped, leading to land loss and degradation of wetlands and seafloors.
A team of researchers at Tokyo Institute of Technology has discovered a novel method for creating heat dissipation materials using non-toxic filamentous viruses. The material, which can be easily prepared at room temperature, exhibits high thermal conductivity comparable to inorganic glass.
Researchers from Aalto University and international partners have imaged newly forming jets of plasma from a massive black hole with unprecedented accuracy. The study resolves the jet structure mere hundreds of black hole radii away from its launching site, revealing unprecedented details of the jet formation region.
A team of researchers found that changes in sea levels during the Early Triassic period were caused by variations in the Earth's tilt, affecting ocean and groundwater volumes. The study suggests that this natural process may contribute significantly to future sea-level rise.
Researchers have found that massive black holes in the center of most galaxies can disrupt and modify binary system orbits, leading to observable gravitational waves. This process could force binaries to merge sooner, producing detectable ripples in space-time.