A Cornell dairy nutrition model has been updated to help farmers reduce nitrogen in manure and waterways. Research found that feeding cows less protein can maintain milk production while reducing nitrogen excretion by 14-18% and saving farmers $147-$157 per cow annually.
Researchers at the University of Illinois have discovered a key to the soybean cyst nematode's growth, allowing it to produce more offspring. The nematode's unique body shape enables it to retain fertilized eggs and harden into a protective cyst.
Researchers from USC Arid Climate and Water Research Center discovered that deep groundwater likely exists in a broader geographical area than previously thought, with an active system as deep as 750 meters. Groundwater is believed to originate surface streams in near-equatorial areas on Mars.
A microscopic fungus has caused a significant decline in amphibian populations, with at least 501 species affected. The chytrid fungus has led to a 93% decline in anuran species, which account for 89% of all amphibian species, and is thought to have spread from Asia to Central America via human transportation.
New research finds that sea anemones consume tiny fragments of plastic in the ocean along with their food. Bleached anemones retain these microfibers longer than healthy ones, highlighting the impact of plastic pollution and climate change on coral reefs.
A new study in the Serengeti-Mara ecosystem highlights how human activity near protected areas affects wildlife and ecosystem function. The results show that human pressure has caused wildlife to migrate to the core of the park, resulting in changes to fire regimes, grazing patterns, and increased vulnerability to droughts.
The study reveals Bd as one of the most destructive invasive species, causing at least 501 amphibian species decline. Despite this, some species show recovery and host resistance.
A study suggests that increasing T cells' exposure to potassium, mimicking high potassium levels, could make cancer immunotherapies more effective. Growing T cells under conditions of high potassium preserves their stem-cell-like quality, allowing them to replicate and grow.
The Pediatric Cell Atlas will create a high-resolution data reference for child development, benchmarking healthy and abnormal tissues at the level of single cells. This will provide a standard tool for researchers to better understand childhood illnesses and develop precision treatments.
Researchers at the University of Huddersfield have developed a new technique to calculate how long it takes for components to stabilize before they can be measured by a Coordinate Measuring Machine (CMM). This reduction in time-lag can lead to significant gains in productivity and efficiency, as well as reduced machine downtime.
A team of researchers developed an interactive program using trade-off diagrams to support decision-making in complex scenarios. The tool allows for compromises and balancing of competing interests, increasing decision quality with contextual information. However, interactivity also improves decision-making, but to a lesser extent.
Researchers developed a computational mass-spectrometry system that identified thousands of plant metabolites, including previously unknown compounds with medicinal properties. The new method provides 10 times the coverage of previous methods and has applications in drug discovery and understanding plant physiology.
A new computational model facilitates diagnosis of previously unsolved cases of neurodevelopmental and congenital abnormalities by examining DNA methylation. The test resolved dozens of new cases, providing a specific diagnosis that can help predict the course of the disease.
Researchers at Baylor College of Medicine discovered a new approach to treating age-related diseases by stabilizing telomeres and restoring sirtuin activity. This method shows promise in improving liver disease outcomes in a mouse model.
A team of UFZ researchers has discovered an archaeon that oxidises ethane, a major component of natural gas, on the seabed. The single-celled organism, Candidatus Argoarchaeum ethanivorans, was found to degrade ethane into carbon dioxide through a unique metabolic pathway.
A new class of branched single chain surfactant has been reported to improve oil recovery by 72% in both low and high brine solutions. This efficient surfactant reduces surface and interfacial tension, enabling effective wettability alteration and aggregation structure maintenance under extreme conditions.
Researchers develop drugs targeting specific component of folate pathway, potentially addressing drug resistance and treatment time. The compounds are more effective than existing antifolate medication PAS, offering hope for new treatment options.
The discovery of the largest Tyrannosaurus rex skeleton ever found sheds new light on the lives of these massive predators. The specimen, weighing over 40% more than the next largest known taxon, suggests that different types of dinosaurs may have grown to significantly greater sizes than previously thought.
A new paper suggests that diseases can be more lethal in new hosts with larger evolutionary jumps between species. This research uses data from the World Organisation for Animal Health to track diseases across domesticated mammals and their outcomes.
A University of Toronto study found that exposure to coffee-related cues can increase physiological arousal, leading to more alert and attentive thinking. The effect was stronger among Western cultures, suggesting a possible link between coffee consumption and arousal.
Researchers at EMBL have engineered a membraneless organelle that can build proteins from natural and synthetic amino acids, allowing for detailed study and control of cellular function. The innovation uses phase separation to create a wobbly wall-less organelle with precise tasks.
The ABRACADABRA experiment, led by MIT physicists, detected no evidence of axions within a specific mass range. The team reported that axions in this mass range do not exist or have an even smaller effect on electricity and magnetism than previously thought.
Astronomers have observed the disintegration of asteroid 6478 Gault using NASA's Hubble Space Telescope and other observatories. The asteroid's rapid spinning has caused it to shed material, resulting in two narrow tails of dusty debris streaming from its surface.
The Cassini spacecraft gathered data on five small moons close to Saturn's rings, revealing no volatiles other than water ice. The moons' geology was shaped by complex processes, including tidal stresses, with optical properties influenced by contamination from the main rings and ring material.
A new Boston University study reveals that states with universal background check laws for all gun sales had 15% lower homicide rates compared to those without such laws. The study also found that laws limiting the sale of guns to people convicted of violent misdemeanors were associated with a more dramatic reduction in homicide rates.
Mosquitoes use an olfactory coreceptor called Ir8a to detect acidic volatiles found in human sweat, which is necessary for their host detection system. The study suggests new approaches for designing improved mosquito repellents and potentially even a life-saving perfume.
The Human Frontier Science Program has awarded 89 fellowships to outstanding young life scientists from around the world. The new fellows will conduct innovative research in biology, including studies on skin-based lymph nodes, motor proteins for translation, and temporal learning.
Researchers at Rice University have created 3D-printed scaffolds that can mimic the physical characteristics of osteochondral tissue, a hard bone beneath a compressible layer of cartilage. The scaffolds are designed to promote healing and potentially treat common sports injuries.
A global-scale analysis reveals that chytrid fungus has caused dramatic population declines in over 500 amphibian species, including 90 extinctions, within the past 50 years. The study suggests that conservation efforts can help target future research to prevent extinctions.
Researchers from the University of Waterloo found that virtual reality can help individuals with autism and other neurological disorders recalibrate their internal clock. The study used a VR game to encourage participants to adjust their time perception, resulting in significant reductions in estimates of time by around 15 percent.
Scientists have named five new species of tiny frogs found across the island of Madagascar, belonging to the 'narrow-mouthed' frog family. These miniature frogs are remarkable for their extreme miniaturization, with some species reaching lengths as small as 7.7 mm.
Researchers have developed dual-ion batteries that integrate anodes and cathodes, enabling high efficiency and low cost. The batteries use aluminum foil as the cathode material and graphite as the anode, achieving a new level of performance.
A new strategy to treat sickle cell disease and beta thalassemia has been developed using CRISPR-Cas9 gene editing, with the goal of achieving durable therapeutic effects. The approach targets blood stem cells and enables efficient production of functional hemoglobin.
The article discusses the rising trend of heroin abuse in the US, which has led to an increase in surgical complications such as skin and soft tissue infections, septic thrombophlebitis, and mycotic pseudoaneurysms. Rapid recognition and management of these complications are crucial to prevent life-threatening outcomes.
Researchers from the CNIO Hereditary Endocrine Cancer Group have identified a new gene, DLST, involved in the development of paragangliomas and phaeochromocytomas. Mutations in this gene were found to be directly linked to the disease, providing a potential breakthrough in diagnosis and treatment.
Increased human activity along the boundaries of protected areas is degrading vegetation, altering grazing opportunities, and cascading down the food chain, favoring less palatable plants. This could make the ecosystem less resilient to future shocks such as drought or climate change.
A new mathematical method developed by USC researchers can identify anomalies in self-driving cars' perception algorithms before they hit the road, improving safety. The method uses 'sanity conditions' to test machine learning tools and can be used to pinpoint specific problems and retrain the algorithms for faster error detection.
A survey of 4,464 adults found that Americans with higher education levels score higher on science knowledge. Whites outperform Hispanics and blacks on the science knowledge scale, while men generally outscore women. Republicans and Democrats hold similar levels of science knowledge.
Columbia University has received a planning grant to develop innovative evidence-based practices and programs for opioid education and naloxone training on college campuses. The project aims to establish a platform for disseminating and implementing effective strategies to address the opioid epidemic among college students.
A new model predicts substantial reduction of malaria transmitting mosquitoes in West Africa by introducing genetically modified male mosquitoes with a driving-Y chromosome. The approach, which targets the most important species of malaria mosquitoes, has the potential to reduce populations and ultimately eliminate disease transmission.
At the level of nanoscopic structures made of magnetic layers, researchers at PSI have discovered a special magnetic interaction that enables the development of planar magnetic networks. These interactions allow for the creation of synthetic antiferromagnets and logical gates suitable for constructing computer memories and switches.
A recent study in Aquatic Invasions documents 53 introduced marine animal species on the Galápagos Islands, nearly 10 times more than previously known. The majority of these non-native species are likely arriving through ships from tropical seas, posing concerns for conservation efforts.
A Stanford study finds that a bacterial pathogen produces a virus that increases its ability to infect humans and causes the immune system to mount an antiviral response. The discovery could lead to new ways of preventing chronic infections by keeping antibiotic-resistant bacteria from getting a foothold in wounds.
Researchers have developed a new method to design systems with greater disaster resistance and resilience by incorporating negative probability. This method models correlated disruptions as independent impacts on virtual supporting stations, reducing complexity and enabling easier calculation of probabilities.
The European Research Council has invested EUR 540 million in grants for 222 top researchers across Europe. Their projects could lead to breakthroughs in renewable energy, biological clocks, and social justice, among other areas.
Researchers have identified over 7,000 structural variants in human gut microbiomes associated with disease risk and weight. These variants were found to be linked to a specific ability of bacteria to produce butyrate, a substance with anti-inflammatory effects.
The UC3M's FECYT project produces educational videos addressing topics like self-driving vehicles, therapy robots, and rare illnesses, combining humour, scientific discoveries, and ethical dilemmas to engage young viewers.
A new ventilation system has been shown to reduce the risk of airborne infections in hospital rooms, which can cause serious complications for immunosuppressed patients. The study found that displacement ventilation systems can reduce the risk of exposure to airborne pathogens compared to traditional mixing ventilation systems.
Researchers at Texas A&M University have developed a new method of underwater plasma generation using a snapping shrimp's claw, producing jets of plasma reaching over 3,000 degrees Fahrenheit. This discovery could provide significant improvements for actions ranging from water sterilization to drilling.
Scientists at ORNL used computational methods to evaluate 4,600 potential crystal structures of uranium oxide compositions, identifying a potentially stable crystalline phase for U2O7. Their findings could lead to a better understanding of how crystalline and amorphous uranium materials form in the nuclear fuel cycle.
Scientists have developed a kinder gentler way to deliver big molecules like Cas9 enzyme into cells, improving efficiency and safety. The new technique, nanopore-electroporation, creates fewer than a dozen tiny holes in each cell, allowing for more effective gene editing and delivery of therapeutic proteins.
A study from Stanford University School of Medicine found that rats' spatial maps change depending on their behavior and memories. The researchers suggest this process could play a role in addictive behavior in humans, as the brain's internal map is redrawn when rewards are associated with certain locations.
Research from University of Maryland suggests climate change is driving an increase in seasonal allergic rhinitis, or hay fever, with areas experiencing earlier springs having a 14% higher prevalence of the condition. This is due to a longer season for tree pollen and simultaneous blooms of multiple tree species.
A team of researchers used a simulation to project the genetic and demographic outcomes of bull trout reintroduction in Washington State, focusing on connectivity and habitat availability. The study found that sufficient gene flow and unoccupied patches are key to maintaining genetic variation and persistence.
Researchers will use HALO aircraft to collect data on atmospheric composition over both hemispheres, aiming to improve climate modeling by understanding hemisphere-specific processes. The project seeks to quantify transport time scales in the tropopause region, which affects global radiation budgets and climate predictions.
The Cancer Control and Survivorship Program at St. Jude Children's Research Hospital has been awarded the 13th annual AACR Team Science Award for its innovative research advancing childhood cancer treatment and long-term survival outcomes. The program's work has significantly contributed to our understanding of pediatric cancer epidemi...
A new study at Brown University found that using arbitrary categories can improve the transfer of visual learning to real-life skills. Participants trained on categorizing blurry striped circles showed significant improvement in recognizing patches with the same angle, even when not training specifically on it.
A breakthrough study has revealed that the building blocks of sickle cell disease are much less efficient at organizing than previously thought. This finding could lead to new treatments, including medicines prescribed at lower doses, and improve outcomes for approximately 20 million people worldwide who suffer from the lifelong disease.
Dr Elena Esposito is studying how algorithms predict the future's impact on society, focusing on personalized insurance, precision medicine, and predictive policing.
A new mathematical model could be key to designing effective therapies for brain disorders by quantifying the bias of biological signals through G-protein-coupled receptors. The model enables the discovery and development of drugs that are agonist, neutral antagonist, and inverse antagonist.