Researchers used repair petitions to trace damage from the magnitude 7.3 event in Aguadilla, finding a consistent picture with modern-day data. The study provides detailed 'ground truth' of the 1918 quake's impact, useful for predicting future earthquake damage.
Researchers found that an approach to pursuing equity with local communities' perspectives can bring better outcomes for habitats and wildlife, as well as some of the world's poorest people. Current practices are limited in their interpretation of equity, resulting in responses that sustain local perceptions of injustice and miss oppor...
Ca2+ plays a crucial role in arteriolar function by triggering vasodilation through endothelial cells. The magnitude of these signals depends on IP3 receptors.
A new species of giant crocodile relative, named Razanandrongobe sakalavae, has been discovered in the Middle Jurassic of Madagascar. The fossilized remains of this prehistoric creature reveal massive jaw bones and serrated teeth similar to those of a T. rex, indicating that it was a formidable predator.
Spain now holds the pace of European ART with over 100,000 cycles performed annually, resulting in a steady pregnancy rate of around 35%. The data collected by ESHRE also reveals that IVF remains more successful than ICSI, but pregnancy rates from egg donation continue to rise.
Astronomers found that the fastest-moving stars in the Milky Way originated in the Large Magellanic Cloud, a dwarf galaxy in orbit around our own. Computer simulations and data analysis showed that these stars were ejected from their original home at incredible speeds.
A Kyoto University team developed a genome-wide base-editing technology using the CRISPR Nickase system, which reduces inaccurate edits and improves editing accuracy. The system combines a guide RNA and Cas9 nickase to 'nick' the DNA double helix, resulting in faster generation of yeast mutants and increased precision.
A new study found that removing the flowers of invasive shrub Prosopis juliflora from mosquito-prone areas can decrease local mosquito vector populations by nearly 60%. The removal also reduced the number of older female mosquitoes, which are known to transmit malaria parasites.
Astronomers observe how massive forces create shock waves in interstellar medium, leading to X-ray and radio emissions. The study provides insight into galactic proportions, allowing researchers to see event across electromagnetic spectrum.
Researchers at Nagoya Institute of Technology have developed a new reaction system that produces aziridines with high yield and selectivity. The method uses phosphite as a catalyst and achieves high rates of production of one enantiomer, which is essential for pharmaceutical applications.
A UK-based consortium will develop a platform for producing new antibiotics using bacteriocins, potent toxins produced by bacteria. The aim is to generate derivatives with drug-like properties while preserving their original potent bacteria-killing abilities.
Researchers matched would-be carpoolers with people driving to work based on social media data and found that compatibility increased satisfaction and reduced car use by 57% in Rome and 40% in San Francisco. This approach could lead to a dent in gridlock, reduce pollution and make commuting more enjoyable.
Researchers used satellite data to track and map the movement of earth before a landslide, detecting the devastating event in China's Sichuan Province. The team believes their technology can provide early warnings for landslides, potentially saving thousands of lives.
A new study found that players who lost Wimbledon matches produced higher-pitched grunts than those who won. The researchers analyzed television footage of 50 matches and discovered that the likely match outcome became apparent from the outset, suggesting longer-term physiological or psychological factors at play.
Researchers have developed a new method to detect genetic changes in cancer cells using Hi-C, which can identify major genome rearrangements and copy number variations with high accuracy. This approach has the potential to aid targeted treatments and enhance cancer diagnosis.
The project aims to create a system that can effectively monitor data centers and analyze findings with minimal human intervention. Led by McMaster Engineering professors, the team will develop tools to analyze performance in real-time, helping companies make decisions to reduce energy usage and predict system faults and failures.
The sand rat genome shows a highly divergent GC-rich genomic domain with several essential genes, including the insulin-regulating homeobox gene Pdx1. This region is subject to elevated mutation rates, which could influence evolution and the course of diabetes.
A study using artificial intelligence has found that automated embryo assessment systems are more accurate than those of embryologists, with a 76% accuracy rate. The system uses mathematical variables from time-lapse images to classify embryos automatically, reducing human error and improving predictive value.
The DYNAMO study aims to identify genes and processes involved in diabetic kidney disease, with the goal of reducing DKD by 30% in Singapore within five years. The research collaboration will utilize multiple experimental approaches to develop new treatments for kidney complications from diabetes.
Scientists reviewed 80 years of research on facial expressions in blind people to determine if they express emotions in the same way as sighted individuals. The study found that blind people use the same muscles to express individual emotions, suggesting an innate and universal emotional character.
Scientists have successfully observed a spatial transition between two plasma states, where the magnetic field is stretched into space while maintaining thrust generation. This finding provides significant insights into overcoming the problem of detaching plasma from the MN in plasma thrusters.
A new study reveals that chromosomally 'abnormal' embryos can still result in pregnancy through IVF, with the potential for self-correction and development into a healthy fetus. The extent of mosaicism influences clinical outcomes, suggesting priority should be given to mosaic embryos with low aneuploidy levels.
A new study suggests that D-serine, a dietary supplement, improves neuronal function in a patient with atypical Rett syndrome. The treatment, which was developed using personalized algorithms, has shown promising results in improving motor and cognitive symptoms.
Researchers studied ribbon halfbeak flying behavior to optimize 'tandem wing' airplane design. These fish twist their bodies to create horizontal tail wings, reducing downwash effect on main wing.
Electrochemotherapy (ECT) combines electro-poration with chemotherapy to increase drug uptake in tumor cells, enhancing the radiosensitizing effect. The treatment has been shown to be effective in treating progressive skin tumors in the head and neck area, preserving cosmetic appearance and function of surrounding tissues.
Researchers studied the aerodynamics of bats performing manoeuvres during flight, revealing their high level of control over wings. The study used flow visualisation techniques to analyse bat wing movement through the air, gaining insights into how these animals catch prey on the wing.
A new study reveals that praying mantises from 12 species and 9 genera kill and eat small birds globally. The victims include birds from 24 different species and 14 families, with the Ruby-throated Hummingbird being a frequent victim.
Researchers develop rhodanine-based compounds to solubilize poorly water-soluble drugs, inhibiting tau protein aggregation and improving cell viability. The formulation additives preserve drug efficacy and activity, offering opportunities for early-stage drug testing.
A new study reveals that heat stress concurrent with drought or water excess can explain about 40% of the changes in wheat yields from one year to another. Water excess affects wheat production more than drought in several countries, contributing to reduced yields due to increased pests and diseases.
Using infrared spectroscopy and statistical analysis of organic molecules in fossil leaves, researchers have solved long-standing questions about extinct plant relationships. The study reveals that ancient plant species grouped according to well-established botanical relationships, shedding light on their evolution.
A new study reveals that 65% of global irrigated areas are impacted by urban wastewater flows, with 29.3 million hectares in countries with limited treatment exposing widespread consumer and farmer health risks. The findings call for urgent investments in improved sanitation to mitigate public health threats.
Research by Dr Nicholas Carey and colleagues reveals complex balance between whale attacks and fish escape responses, and how lunge characteristics relate to prey escape abilities. Humpback whales alter their lunging strategy to target different prey species.
Researcher Andreas Eder found that punishment alone does not suppress undesirable behavior but can even facilitate it. The brain uses behavioral consequences to trigger actions more easily, even if the consequences are disagreeable. Providing clear feedback for desired behavior is crucial in educational practices.
Scientists detect methanol around Saturn's moon Enceladus using a ground-based telescope, suggesting complex chemical reactions occur in the plume once it's ejected into space. This finding highlights the need for further direct observations by future spacecraft to understand the chemistry of subsurface oceans.
The discovery of Nataliyamalikite reveals insights into metals extraction and geological processes. The new mineral's crystal structure was determined using advanced microscopy techniques, shedding light on its properties.
The study suggests that a hominin migration out of Africa occurred between 470,000 and 220,000 years ago, introducing their mitochondrial DNA to the Neanderthal population. This event reconciles discrepancies in nuclear and mitochondrial DNA phylogenies, providing new insights into human evolution.
Researchers at Linköping University have successfully applied a thin layer of a ferroelectric material to control electronic nonlinearity in ion-doped conducting polymers. This breakthrough enables precise switching of transistors and color changes in displays, opening up new possibilities for applications in printed electronics.
The AAS Special Issue on the Chinese Carbon Budget Program presents research on accurate estimation of national GHG emissions, terrestrial carbon budget, and potential for increasing carbon sinks. Eight papers cover various topics, including aerosols, airborne observations, and CO2 monitoring from space.
A new academic report from Queen Mary University of London recommends that the UK prioritize and protect labor rights in post-Brexit trade agreements. The report argues that the UK should not engage in a 'race to the bottom' to improve competitiveness, but rather seek to maintain or improve existing labor protections.
A new pestivirus, LINDA virus, has been discovered in Austrian pigs, causing severe shaking and damage to the brain and spinal cord. The virus is distantly related to classical swine fever and its discovery highlights the need for further research into its prevalence and potential impact on pig breeding.
Researchers are exploring the potential of mollusc shells to restore damaged oyster reefs and cultivate new oysters. The shells contain over 95% calcium carbonate, a valuable biomaterial used in various applications, offering a sustainable alternative to mined limestone.
A new study by Dr Nick Pullen and his team reveals that plant growth is actually 'sink-limited', meaning genetic regulation and cell division rates control growth. This finding has significant implications for the agricultural industry, including potential improvements in crop yields and climate modeling.
A new study challenges the long-debated 'late equals large' hypothesis, which proposes that brain proportions are shaped by a universal rule related to size. The research found that this hypothesis does not work when considering brain growth in different mammals, including marsupials.
A team of researchers has visualized the previously unexplored surface of lithium titanate, a rare spinel oxide superconductor with high superconducting transition temperature. Their study provides new directions for interface research, including understanding electrode surfaces and mechanisms behind lithium-ion battery operations.
New research found a link between reduced tariffs on high-fructose corn syrup (HFCS) and higher caloric sweetener intake in Canada. The study suggests that trade agreements like NAFTA may contribute to increased exposure to unhealthy food items, particularly those containing HFCS.
Plesiosaurs' long necks may have been a hydrodynamic advantage, allowing them to move slowly and float comfortably. The location of the bend in their necks could also impact drag, leading to more patient hunting styles like modern crocodiles.
A new study published in Frontiers in Behavioral Neuroscience found that hormonal changes during the menstrual cycle have no impact on working memory, cognitive bias, or ability to pay attention. The study followed 68 women across two consecutive menstrual cycles and found no replicable effects of hormones on cognition.