Researchers measured high levels of external gamma radiation on islands exposed to nuclear testing, including Bikini and Rongelap Atolls. The study also revealed high activity concentrations of radioactive isotopes in soil samples and fruits from the affected areas.
A new study found that mothers who underwent surgery before pregnancy have a 1.6 times higher risk of neonatal abstinence syndrome, a condition characterized by opioid withdrawal symptoms in newborns. The study suggests that careful postoperative pain management can help prevent this condition.
A study by the University of Birmingham found that homeless individuals in the UK often experience casual neglect, discrimination, and inadequate resources when accessing NHS services. Specialist healthcare centers for homeless people show high satisfaction rates but are underfunded.
The study describes a system that incorporates microscale silicon electronic components and light emitting diodes, with layouts customized to the size and functional heterogeneity of the human brain. The flexible bioelectronic systems enable optoelectronic signaling and/or electrophysiological monitoring.
Growing measles outbreaks require strong regional public health systems and sustained immunization coverage to prevent disease spread. Public health experts emphasize the need for coordination at the local level to overcome challenges posed by anti-vaccination proponents.
Tropical Storm Barry is expected to make landfall in south-central Louisiana, bringing heavy rainfall and strong winds. The storm's cloud top temperatures indicate a high level of organization, suggesting heavy rainfall potential.
Researchers have developed a novel material that can be controlled by green LED light and darkness, enabling the creation of temporary support scaffolds for 3D printing. The material has potential applications in manufacturing, recycling, and cell biology research, revolutionizing the field of dynamic materials.
Tropical Depression 4E formed on July 13 with maximum sustained winds near 35 mph, but weakened due to southeasterly vertical wind shear. The depression dissipated into a remnant low pressure area by July 15.
Nearly 1.2 million children (23%) were removed from foster care due to parental drug use during the 2000-2017 period, with a notable increase in opioid-related cases. The study highlights the growing impact of parental substance abuse on child welfare.
Researchers collected data from 0.63 million restaurants and combined it with mobile phone location data to predict population size and number of firms. The study found that models trained on different cities' restaurant data can achieve population prediction power across cities.
The University of Maryland's Yiping Qi reviews the current state and future of CRISPR technology in crops, suggesting applications beyond traditional gene editing. He aims to enhance traditional breeding techniques with CRISPR to ensure global food and nutritional security.
An observational study in France found electronic cigarette use associated with reduced cigarette smoking among current smokers. However, it also showed an increased risk of relapse among former smokers who used e-cigarettes.
Introduced parrot species can cause environmental damage, but severe impacts are rare and localized. Most reports of damage link to ring-necked and monk parakeets, which compete with native species for resources.
A new therapeutic target for the treatment of Alzheimer's disease has been discovered, with research identifying elevated levels of the protein SFRP1 in the brains and cerebrospinal fluid of patients. Inactivated SFRP1 function prevents disease progression in mouse models.
Research in mice suggests that defective potassium channels involved in pain detection can cause headaches and may be a target for future migraine treatments. The study found that the channels, specifically TRESK, regulate pain in facial sensory neurons, making them a promising area of focus for headache research.
A KAUST research team has developed a computational model of ferrofluid motion, overcoming limitations in previous models. The new model eliminates singularities in the magnetic field, allowing for more robust simulations and accurate predictions of ferrofluid behavior.
Researchers found that cold snare polypectomy with continuous anticoagulant use does not increase bleeding risk, showing non-inferiority and even superiority over traditional methods. The study suggests that this procedure can be a safer alternative for patients taking blood thinners.
For the first time, Guyanella clenchi has been reported from Abrolhos Bank, Brazil, shedding new light on the interaction between marine fauna from the Caribbean and Southern Atlantic regions. The discovery provides key data for understanding biogeography and improving knowledge of molluscs inhabiting the Brazilian coast.
A new study suggests that super volcanic eruptions could significantly impact ozone layer recovery, with estimated depletions ranging from 2.5% to 6.4%. The research used transport and chemistry-climate models to simulate the effects of super volcanoes on stratospheric ozone during different recovery periods.
Researchers at the University of Oklahoma are developing novel expandable and programmable polymers that activate at high temperatures to strengthen wellbores. These smart materials will help reduce non-drilling time and improve drilling efficiency in geothermal wells.
A team of UCI researchers developed a deep reinforcement learning algorithm called DeepCubeA, which can solve the Rubik's Cube in under 20 moves, outperforming human solvers. The algorithm works on other combinatorial games and demonstrates symbolic, mathematical, and abstract thinking capabilities.
Researchers found that brain activity patterns encode prior beliefs, which bias behavioral responses towards the middle of expected time intervals. This warping effect provides insight into how experience alters synaptic connections and embeds knowledge.
Researchers at Uppsala University have elucidated the anatomy of a standby site and its requirements in bacterial protein synthesis. The study revealed that ribosomal protein S1 guides the ribosome to a single-stranded region and a short RNA hairpin, enabling translation through downstream RNA structure.
A national study found that child psychiatric telephone access programs significantly increased the proportion of children receiving mental health services. States with statewide programs had higher treatment rates compared to those with partial or no programs. The study suggests that expanding these programs could bolster the number o...
Research reveals that chromatin domains are not the sole determinant of gene expression, with many genes resistant to rearrangements. The study challenges a current dogma in the field and raises questions about other mechanisms controlling enhancer-target interactions.
A high-quality diet is associated with a higher abundance of beneficial bacteria in the colon, while a poor-quality diet is linked to more potentially harmful bacteria. The researchers propose that modifying the microbiome through diet may be a strategy to reduce chronic disease risk.
A new study found that mothers who had surgery before pregnancy had a 1.6 times higher risk of their newborns experiencing opioid withdrawal symptoms, known as neonatal abstinence syndrome (NAS). The study, published in the Canadian Medical Association Journal, analyzed data from almost 2.2 million births in Quebec between 1989 and 2016.
Researchers at Washington State University discovered that interacting with animals for just 10 minutes can lower cortisol levels, a major stress hormone, in college students. The study involved 249 participants divided into four groups, with the first group showing a significant reduction in cortisol levels after petting cats and dogs.
Researchers found that natural compounds isolated from Nectandra leucantha can kill parasites causing these neglected diseases. The neolignans displayed bioactivity against Leishmania and Trypanosoma cruzi parasites, which affect millions of people in Brazil and other developing countries.
A new study highlights the importance of introducing conservation measures upstream from where droughts are likely to cause shortages. The research found that effective policies can conserve water but have limited ability to mitigate shortages, as timing and location mismatch
A new Cornell University study reveals that releasing natural enemies to combat pests is more effective in fields surrounded by forests and natural areas, resulting in fewer pests, less plant damage, and increased crop biomass. Conversely, farms with predominantly agricultural landscapes saw the opposite outcome.
Researchers developed a novel computational approach to assign functions to unknown genes, revealing transporters play a critical role. The study highlights the importance of environmental conditions shaping minimal genomes and paves the way for focused research on essential and facilitator gene sets.
Recent evidence highlights the need for physicians to ask athletes about symptoms and family history to determine inherited conditions. Automated external defibrillators can significantly increase survival rates after sudden cardiac arrest in athletes.
Research found that young adulthood is a critical period for cardiovascular disease prevention. Elevated blood pressure and cholesterol levels in this age group are associated with an increased risk of heart disease later in life. Maintaining optimal levels of these risk factors could yield substantial lifetime benefits.
A large-scale genome-wide association study identifies eight genetic variants associated with anorexia nervosa, suggesting a combination of metabolic and psychiatric components. The findings encourage considering metabolism in understanding the disorder's causes and improving treatment approaches.
A new fossil species of cichlids has been discovered in Central Kenya, providing a unique glimpse into the evolutionary history of the group. The 12.5-million-year-old discovery dates back to the time of the East African Radiation and is significant for shedding light on the evolution of African cichlids.
The FGOALS-f3-L climate model has been developed to capture the basic patterns of atmospheric circulation and precipitation. The new model is fast in completing computing tasks and overcomes some model biases related to climate sensitivity and cloud microphysics.
A study of 69 individuals on long-term antiretroviral therapy found nearly half had persistent HIV in cells of their cerebrospinal fluid, associated with neurocognitive difficulties. HIV can persist in the nervous system even when suppressed in blood medication, suggesting a significant obstacle to efforts to eradicate HIV.
A team of researchers successfully reconstructed anthropic influences on sedimentation in the ancient harbour of Portus, a complex of harbour basins and canals that formed the hub of commerce in the Roman Empire. The findings suggest that the Romans were proactively managing their river systems earlier than previously thought.
A new study found that people who wear a hearing aid for age-related hearing problems maintain better brain function over time. The research suggests that wearing a hearing aid may mitigate the risk of dementia, with benefits seen in measures assessing working memory and attention.
A new study documents the impacts of selective logging on Congo's intact forest landscapes, highlighting the loss of biodiversity and ecosystem health. Researchers found that logged habitats have lower tree densities and reduced ape resources, while IFLs retain higher tree densities and more abundant ape populations.
Researchers have discovered a new strategy to extend sodium ion battery cyclability using copper sulfide as the electrode material. This leads to high-performance conversion reactions and is expected to improve the commercialization of sodium ion batteries.
Researchers have identified unique populations of neurons and associated cells in the spinal cords of patients with ALS, which could serve as useful biomarkers for earlier diagnosis. The study found different types of motor neurons and microglia present in less affected regions of patients with focal-onset ALS.
The NIH is launching a Phase 3 HIV vaccine efficacy trial called Mosaico, which will assess the safety and effectiveness of an investigational vaccine regimen designed to prevent HIV acquisition among men who have sex with men and transgender people. The trial will enroll 3,800 participants in North America, South America, and Europe.
A researcher at Oregon State University has received a $2.3 million grant to develop an effective treatment for cachexia, a muscle-wasting syndrome that kills up to 30% of cancer patients. The new research aims to preserve muscle mass and reduce death and suffering among patients with various cancers.
Roxbury will use carbon nanotubes to examine living cells and study their interactions, with applications in detecting diseases such as non-alcoholic fatty liver disease and cancers. The research aims to develop non-invasive sensing methods.
Researchers found a 1% average decrease in bone mineral density in the spine and 0.5% decline in hip among Truvada PrEP users with daily adherence. This lower-than-expected risk suggests that young, healthy individuals on Truvada for PrEP have only a minimal risk of decreased bone density.
Researchers analyzed 2-million-year-old teeth to understand breastfeeding patterns in extinct early human species Australopithecus africanus. They found the species breastfed for up to one year and experienced cycles of food scarcity, influencing their nursing behaviors.
A $2.7 million NSF grant will study an active flat slab in Colombia, investigating its effects on the continental crust and volcanism. The research will compare two parts of the flat slab, allowing scientists to understand the initial migration and cessation of volcanism, as well as the formation of ore deposits.
Researchers have discovered the precise mechanism behind 5-Fluorouracil resistance in cancer, revealing a previously unknown protein called BOK as the key to understanding this phenomenon. Without BOK, cancer cells become dormant and can survive chemotherapy treatment before mutating into more aggressive forms.
Researchers from ETH Zurich have discovered a way to boost polariton-polariton interaction, enabling strong coupling between matter and light. This breakthrough opens up new perspectives for photonics and many-body physics.
A recent study by the American Psychological Association found that officers worried about appearing racist report lower confidence and increased support for coercive policing. The research suggests a vicious cycle where officers' concerns about stereotype threats lead to decreased moral authority and more aggressive policing tactics.
Researchers analyzed DNA from Gibraltar Neanderthal remains found in 1848 and 1926, finding that some sequences were deaminated due to damage, while others showed significant human DNA contamination. The study suggests it is possible to analyze ancient DNA in highly contaminated specimens using a specific preparation method.
Researchers have developed a method to test building material samples for signs of high-enriched uranium (HEU) use. The technique involves analyzing small core samples using hardware similar to radiation dosimeter badges.
A new study published in The Plant Cell found that plant immune systems vary between species, contradicting previous assumptions based on Arabidopsis thaliana research. Researchers used CRISPR/Cas9 genome editing techniques to investigate the tobacco plant Nicotiana benthamiana's immune response.
The program has fast-tracked LPG consumer enrolments by about 16 months, with consumption estimates half that of average rural consumers. However, to fully realize health and environmental benefits, incentives are needed for sustained LPG use.
Researchers develop Nanobodies that target the Sap S-layer protein on the surface of the anthrax bacterium, slowing its growth and killing it. The study provides hope for a new treatment option to combat this deadly disease.
A new study found that videogames, as part of an emotional intelligence training program, can enhance teenagers' evaluation and expression of emotions. The game, EmotivaMente, was designed to promote emotional intelligence among adolescents and showed promising results in this area.
A large-scale clinical trial has demonstrated that cannabis-based medication can effectively reduce the rate of relapse in individuals with cannabis dependency. Participants treated with nabiximols used significantly less illicit cannabis and showed improvements in physical and psychological well-being.
Ibrahim Tarik Ozbolat has received $1.5 million in grants to explore ways to bioprint biological tissues like bone, lungs and other organs for use as models in various studies. The projects will investigate current questions about bioprinting of cell spheroids and develop 3D printed models of the lung and upper respiratory environment.
A clinical trial is underway to treat acid attack victims with a revolutionary new approach using collagenase enzyme. The treatment aims to restore sight by softening the underlying tissue and allowing stem cells to repair damage.
Tropical Storm Barry moved slowly north through Arkansas and Louisiana, causing widespread flooding along the Mississippi River. The storm dropped up to 15 inches of rain in some areas, with local flash flooding remaining a likely threat.
A new coating of niobium-tin (Nb3Sn) has shown promise for reducing the cost of operating superconducting radio-frequency cavity resonators. The material could allow for operation at lower temperatures and withstand higher electromagnetic fields, saving millions in construction and electricity costs.
A cross-sectional study published in Pediatrics found that states with stricter firearms laws had a 35% lower firearm-related death rate among children. The study also showed that universal background checks for firearm purchases were associated with lower mortality rates.
The Bureau of Reclamation has awarded $5.1 million in research grants to develop new, cost-effective ways to desalinate and treat impaired water. Laboratory-scale projects will focus on determining the viability of novel processes and materials, while pilot-scale proposals will test larger-scale technologies.
A study published in Nature Immunology reveals that HIV drug therapy leaves 'holes' in the immune system, which may contribute to the lack of viral control. The researchers identified key differences in gene expression between HIV patients with and without effective immune responses.
Researchers have deciphered how marine bacteria degrade algae biomass, unlocking potential for sustainable chemistry and bioplastics. The study reveals complex biochemical pathways and identifies new enzymes for targeted use in fermentations and product synthesis.
A global survey found widespread adoption of WHO's 'Treat All' HIV guideline across 200+ HIV clinics in 41 countries. Sites generally initiate treatment within 14 days of diagnosis, with rapid roll-out and no significant differences by region or facility characteristic.
Researchers studying functional hyperemia found that blood flow to brain cells increases when neurons are activated, and this response may be beneficial for the health of neurons. The study aims to clarify the link between neural activity and blood flow changes, which could improve our understanding of brain diseases like Alzheimer's.
Researchers have identified a single gene variation responsible for non-male-producing (NMP) trait in Daphnia, a type of planktonic crustacean. The discovery sheds new light on the species' unique reproductive strategies and could lead to innovations in fertility treatment or pest management.
Researchers found baby eastern blue-tongue lizards learn at adult levels from a young age, outperforming their adults in cognitive tasks.
Research aims to reprogram immune system cells to target urothelial bladder cancer, a high-recurrence rate type with limited treatment breakthroughs. The new immunotherapy strategy could revolutionize bladder cancer treatment and increase survival rates.
Researchers developed a reusable device using carbon dioxide to power a cancer tissue-freezing probe, eliminating the need for expensive argon and anesthesia. The tool shows promise in reducing complications and increasing accessibility to breast cancer treatment in lower-income countries.
Researchers have identified ceramides, a type of lipid, as key contributors to neuronal damage in progressive multiple sclerosis (MS) patients. The study found that exposure to cerebrospinal fluid from progressive MS patients caused mitochondrial dysfunction and increased energy demand, leading to neuronal demise.
Researchers developed an AI program called Pluribus that defeated leading professionals in six-player no-limit Texas hold'em poker. The AI uses a limited-lookahead search algorithm to develop strategies for situations with incomplete information.
A recent study by UNLV researchers found that players cannot reliably detect differences in how much and often a slot machine pays, despite common perceptions. The study used two identical machines with varying payouts over nine months, showing no statistically significant indication of play migration from higher to lower payout games.
Female students with high math proficiency tend to excel in reading, closing the gender gap in math-related fields. The study suggests that comparative advantage in math over reading contributes up to 80% of the gender gap in math studies and careers.
Researchers find that introducing a controlled amount of fluorine enhances the growth rate of 2D materials like graphene, h-BN, and WS2. This allows for faster production of high-quality films, reducing synthesis time by up to 70%. The study demonstrates a promising approach to controlling the growth of 2D materials.
Researchers found that removing new neurons born after a brain injury reduced seizures in mice, with a 65% decrease observed. This approach may potentially prevent post-injury epilepsy if implemented within a specific time frame.
A new study has found that HIV can be detected in the central nervous system of patients on long-term antiretroviral therapy, linked to poorer cognitive performance. The discovery highlights the need to address viral mechanisms of cognitive decline in cART-treated patients.
A new study reveals that households in Europe will increasingly rely on air conditioners to adapt to climate change, generating more greenhouse gas emissions. The study shows that household wealth, presence of elderly family members, and environmental awareness are crucial factors in deciding to install AC.
A study of over 1,800 cases found that the need for additional surgery was twice as high after transobturator sling surgery compared to retropubic sling. The study also revealed lower reoperation rates and fewer complications with the retropubic procedure.
Researchers found that patients undergoing combined breast and gynecologic surgeries had significantly longer hospital stays and higher complication rates compared to those with single-site surgery. The study highlights the importance of separating these procedures for better patient outcomes.
The practice of microdosing psychedelic drugs to enhance mood and productivity lacks robust scientific evidence. Despite reports of positive experiences, the team presents a lack of controlled studies, uncertain doses, and safety concerns, highlighting the need for rigorous research.
Researchers argue that ape and human social cognition abilities are being misjudged due to poor experimental designs and biases. Studies have combined experience and species inappropriately, leading to flawed conclusions about species differences.
A new study identifies a genetic vulnerability in Hmong people that makes them more susceptible to blastomycosis. The research found that Hmong individuals produce less interleukin-6 (IL-6), an essential immune response, leading to reduced Type 17 cytokine T helper cells and increased disease severity.
A new class of drug lead derived from N-arylpyrrole exhibits potent anesthetic activity with minimal blood pressure suppression, suggesting a safer alternative to traditional anesthetics. The compound shows promise in tadpoles and rats, providing hope for improved patient safety.
Silica aerogel could warm the Martian surface, increasing atmospheric pressure and temperatures similar to Earth's greenhouse effect. This regional approach to making Mars habitable offers a more achievable solution than global atmospheric modification.
Researchers found that infants as young as 10.5 months can recognize communication through variable sound sequences, leading to increased attention towards target shapes in interactions with agents. This ability may play a crucial role in language acquisition and social-cognitive development.
Researchers found evidence of interbreeding between modern humans and Neandertals, Denisovans, and two unnamed archaic groups in Island Southeast Asia and East Asia. The ancestors of modern humans mixed with these groups before they became extinct.
A new study by University of Montreal scientists reveals that social media use and television viewing are associated with increased adolescent depressive symptoms. The study found that teens who spent more time on social media and in front of the TV experienced more severe depression over a four-year period.
Researchers discovered a cellular pathway linked to cancer that may benefit patients with hepatocellular carcinoma by reducing side effects and extending immunotherapy duration. The study found that blocking the IL-6/JAK1 pathway could resolve immunotherapy side effects and improve treatment outcomes.
Numerical simulations reveal that thin films with negative thermodiffusion coefficients increase the absorption of vapour, improving heat recycling. The study offers valuable new insights into enhancing the performance of falling film absorbers.
A new study found that half of participants with well-managed HIV retain HIV DNA in their cerebrospinal fluid, associated with cognitive deficits. Researchers also noted a link between HIV DNA and poorer performance on neurocognitive tests.
Researchers analyzed blood samples from 21 animals to identify biomarkers for diseases like lung tumors and Alzheimer's. These biomarkers are evolutionarily conserved, meaning they occur in humans and other species with similar function.
A new study found that people who internalize weight bias tend to be younger, female, have a higher BMI, and have an earlier onset of their weight struggle. Researchers also identified key characteristics of these individuals, including weight-stigmatizing experiences from family members or friends.
A new volcano monitoring platform, MOUNTS, analyzes satellite images using artificial intelligence to detect precursory signals and provide early warnings for volcanic eruptions. The platform, which integrates multiple sets of diverse data types, has been successfully tested on recent events and currently monitors 17 volcanoes worldwide.
Researchers analyzed blood samples from cognitively normal participants who developed Alzheimer's and found an association between neuronal-enriched extracellular vesicles and the disease. The study suggests these biomarkers may play a role in Alzheimer's progression, potentially serving as diagnostic or monitoring tools.
A 30-year study reveals that coral bleaching is not just caused by climate change, but also by reactive nitrogen from human activities. Nitrogen levels from sewage and fertilizers are causing phosphorus starvation in corals, leading to reduced temperature thresholds for 'bleaching'.
A study reconstructs a severe megadrought interval in Australia between 1891 and 1903, revealing widespread ecosystem impacts. The findings suggest that record rainfall deficiencies can lead to mass mortality and ecosystem collapse, with over 60 genera experiencing severe stress.
A study found that HIV cells can be detected in the cerebrospinal fluid of half of participants with nearly a decade of strict treatment, associated with higher likelihood of cognitive deficits. The presence of these cells may indicate an important reservoir for the virus in the brain that cannot be overlooked.
Researchers used online restaurant data to predict key socioeconomic attributes of neighborhoods in China, including daytime and nighttime population, business numbers, and consumer spending. The method shows promise for urban planners and policymakers seeking alternative data sources.
Rice University physicists have shown single crystals of cerium zirconium pyrochlore possess the right characteristics to qualify as the first possible 3D quantum spin liquid. The material exhibits long-range magnetic order and entanglement, which are hallmarks of a quantum spin liquid.
A single-center study of 453 children with multiple sclerosis found a significant association between obesity and increased risk of pediatric MS. The study also explored the response of first-line therapy in obese children with MS, but no conclusive findings were reported.
A meta-analysis of 61 neuroimaging studies involving 1,850 participants found no correlation between biological sex and brain responses to visual sexual stimuli. The findings contradict previous assumptions about sex-dependent differences in men's and women's reactions to visual erotic stimuli.
Researchers created a mathematical model to calculate temperature suitability for citrus greening transmission, mapping areas at risk of production collapse. The study provides critical information for crop management and surveillance prevention.
A new study predicts that up to a quarter of the world's conifer species will face extinction by 2070 due to climate change. Species native to smaller islands are most at risk, with some expected to be pushed out of their fundamental niche and tolerance range.
A new species of primitive hadrosaurid, Aquilarhinus palimentus, has been identified from a complete skull found in Big Bend National Park, Texas. The discovery sheds light on the evolution of duck-billed dinosaur snouts and suggests that there may have been multiple lineages before the main radiation of hadrosaurids.
NIST's quantum logic clock has reclaimed its title as the world's most precise atomic clock, with a systematic uncertainty of 9.4×10^-19, outperforming both NIST's ytterbium and strontium lattice clocks. However, it lags behind in stability, measuring 1.2×10^15 for a 1-second measurement.
Johns Hopkins researchers found that laser treatments and retinoic acid share a common molecular pathway that senses loose RNA molecules. This pathway is also involved in mice regenerating hair follicles after a wound.
A new study by researchers from the University of California, Irvine has shed light on the weaknesses of TcdB, a toxin primarily responsible for devastating Clostridium difficile infection (CDI). The study provides a blueprint for the development of next-generation vaccines and therapeutics with enhanced potency and broad-reactivity.
Oregon State University researchers developed a new model to calculate snowpack water content, utilizing snow depth data and climate normals. The model performed better than existing ones against validation datasets, providing a valuable tool for vast areas lacking weather instrumentation.
A large retrospective study found that statins are significantly underutilized in patients with and at risk for atherosclerotic cardiovascular disease. Despite known benefits, only two-thirds of these patients were receiving moderate/high-intensity statins.
Researchers discovered 2D perovskite materials with metal-like conductive edges and insulating cores, improving optoelectronic performance. The findings boost the potential of these materials for innovative solar cells and nanoelectronics.
NASA analyzed cloud top temperatures in Tropical Storm Barry, indicating the storm's strength. The Aqua satellite found coldest cloud tops with temperatures near minus 80 degrees Fahrenheit, indicative of strong storms capable of generating heavy rainfall.
NASA's ARIA team created a flood proxy map using satellite data from the ALOS-2 satellite, depicting areas of Louisiana likely flooded due to heavy rain and Tropical storm Barry. The map can be used as guidance to identify potentially flooded areas, but its reliability is limited over urban and vegetated regions.
A new study by University of Arkansas researcher Linyin Cheng found that a warming climate amplifies the intensity and likelihood of heatwaves during severe droughts in the southern plains and southwest US. In regions with low soil moisture, higher temperatures create a 'feedback loop' that links the land and air, worsening droughts.
A team of Chinese and Canadian scientists developed a theoretical model to predict properties of hydrogen nanobubbles in metal using computer simulations. The model reveals simple rules for hydrogen trapping behavior in nanovoids, providing a powerful tool for evaluating hydrogen-induced damage in fusion reactors.
Researchers at Karlsruhe Institute of Technology (KIT) have created a platform that combines chemical synthesis with biological high-throughput screening on a single chip, called chemBIOS. This allows for the simultaneous performance of 75 parallel reactions, reducing costs and increasing efficiency.
The City College of New York research team, led by Professor Robert R. Alfano, has identified a new class of photons dubbed 'Majorana photons.' These unique photons have distinct properties that enable deeper penetration into brain tissues and microtubules, providing fundamental information about the brain's structure and function.
Researchers found that small-scale farming is destroying tropical forest wilderness in northeastern Peru, posing significant threats to biodiversity. The study highlights the need for careful management of remote areas and potential opportunities to link conservation with rural development efforts.
A recent study published in Nutrients found that an inflammatory diet increases the risk of colorectal cancer by almost twice. The researchers suggest adopting a Mediterranean diet rich in fruits, vegetables, nuts, whole grains, and healthy oils to reduce the risk of colon cancer.
A legal framework is needed to address human-induced land use change and its impact on disease risk. Patricia Farnese proposes adaptive models and guidelines for land-use planning that consider the intersection of human activities and natural landscapes.
Researchers at University of Pittsburgh receive funding to develop cost-effective method for evaluating hot gas path turbine components created by laser powder bed fusion additive manufacturing technology. The team aims to enhance confidence in adopting the process to fabricate demanding components.
Researchers found that drivers who switch insurance companies bring higher risk than 'equivalent own' customers, with a 21% higher cost to serve. Higher-risk drivers tend to be with an insurer for less than two years and generate more claims.
Australopithecus africanus mothers breastfed their infants continuously from birth to about one year of age. The research team analyzed over two-million-year-old teeth and found that nursing appears to continue in a cyclical pattern, with the mother supplementing gathered foods with breastmilk during seasonal changes and food shortages.
St. Jude Children's Research Hospital scientists have determined the structure of the minichromosome maintenance complex, a ring-shaped enzyme that plays a central role in DNA replication. The research proposes a rotary mechanism to initiate DNA replication and may help solve one of biology's greatest mysteries.
A new archaeological discovery was made at the L'Anse aux Meadows site in Newfoundland, revealing a previously unknown cultural horizon dating back to between the late 12th and 13th centuries. The layer contained trampled surfaces, charcoal, and wood working debris without any culturally diagnostic artifacts.
Researchers analyzed fossilized teeth from an extinct human species and found evidence of barium accumulation suggesting breast feeding up to a year, helping overcome seasonal food shortages. This finding may inform strategies to improve modern breast-feeding practices.
A global genome-wide association study identified eight genetic variants linked to anorexia nervosa, revealing a complex interplay between metabolic and psychiatric factors. The research suggests that integrating metabolic information may help clinicians develop better treatment approaches for this potentially lethal illness.
Research from Duke Health suggests that new e-cigarette laws could have unintended consequences on existing users, leading them to smoke more traditional tobacco cigarettes. The study found that limiting flavors or customizability of e-cigarettes might cause some users to increase their use of traditional cigarettes.
A study found grasshoppers and silkworms have antioxidant capacity similar to fresh orange juice, while crickets offer 75% the same antioxidant power. Insects are a sustainable alternative to meat and animal products, with minimal land, water, and carbon footprint.
Researchers discovered a tiny monkey species, Nanopithecus browni, 4.2 million years ago in Kenya's Kanapoi site, challenging previous assumptions about guenon evolution. The fossil, found near grasslands and open forests, provides insights into the complex history of Old World monkeys.
Researchers develop single-cell encapsulation technology to protect transplanted stem cells from clearance and immune attack, improving bone marrow transplant success rates in mice. The new microgels allow MSCs to persist in the body longer and resist immune rejection.