Researchers found that species already adapted to hot climates may actually benefit from increased rainfall. The study discovered a boom in the population of aggressive sugar-feeding ants with every rapid increase in rainfall.
A study found that women's immune response to the flu vaccine is stronger than men's, but declines with age, especially in women. Researchers discovered that estrogen levels boost female immunity, while testosterone has a weaker effect on male responses.
Researchers discovered that a repurposed heart drug can overcome chemotherapy resistance in over a third of ependymoma patients. The study found that the presence of ABCB1, a protein pumping out chemotherapy drugs, is associated with poorer outcomes and lower survival rates.
Researchers discovered distinct metabolic patterns in the prefrontal cortex of individuals with Autism Spectrum Disorder (ASD). The study found that ASD affects evolutionarily novel metabolic pathways, suggesting a possible connection to human-specific evolutionary changes.
A team of astronomers at Ohio State University used NASA's Transiting Exoplanet Survey Satellite to observe a Type Ia supernova, the first of its kind to measure hydrogen in its spectra. The discovery challenges traditional theories on why white dwarf stars explode and could provide new insights into the elements left behind.
Researchers have created ultra-thin magnetite nanowires with a remarkable 'Verwey transition' from metal to insulator at low temperatures. This unique property could be used to control electronic devices and support green technology.
Researchers developed an AI technology called STEFTR to estimate animal behavioral states and extract features from trajectories. The method achieved over 90% accuracy using only tens of animal trajectories, revealing experience-dependent changes in specific behaviors.
The US Department of Energy has awarded $4.6 million to Argonne National Laboratory to support collaborations with private industry and deploy promising energy technologies to the market. This funding is made possible through the Technology Commercialization Fund, which aims to maximize the impact of research investment for the nation.
A new study finds that restricting inshore potting for crab and lobster within marine protected areas generates a win-win for both fishermen and the environment. Crab caught in low-potting areas were found to be heavier than those caught in areas with medium-high potting levels or unfished control areas.
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.