A study published in Frontiers reveals China's intertidal wetlands have lost nearly 40% of their area over the past four decades due to anthropogenic development and sea level rise. The loss has significant ecological and economic implications, making conservation a top priority.
Researchers Justin Gest and Jack Goldstone analyze aging and fertility rates to project population parameters under varying future immigration levels. They examine downstream effects on age distributions, fertility rates, fiscal balances, property values, economic growth, and GDP.
A new study by Carnegie Mellon University researcher Daniel S. Nagin found a strong positive correlation between statewide gun ownership and police use of lethal force, suggesting that more guns lead to more police shootings. The analysis also showed that access to trauma centers can lower rates of deaths in police encounters.
Researchers found that WDR74 protein enhances the ability of circulating tumor cells to metastasize in both lung cancer and melanoma. The protein's presence increases oncogenic properties, while its absence decreases metastatic potential.
A new study published by Dartmouth's Geisel School of Medicine found a strong link between fast food consumption and weight gain in pre-school age children. The research followed over 500 children for one year and showed that eating fast food independently contributes to excess weight gain at this young age.
Researchers at KIST have successfully controlled the magnetic properties of FGT, a material with potential for next-generation spintronic semiconductors. The discovery could accelerate the development of devices that operate 100 times faster than current silicon-based electronic devices.
Researchers developed a new method to analyze short beta wave bursts in real-time, associated with rats' movements and behavior. The study shows that increasing the recurrence of these bursts can improve motion control and neuroprosthetics.
A study by UNIGE and CY Cergy Paris University reveals that our memory organises experiences based on structural features, rather than superficial similarities. This finding has significant implications for education, highlighting the need to focus on conceptual aspects of situations to help pupils make use of relevant features.
Researchers found that the influenza NS1 protein can bind to the cell's RIG-I protein, quelling the alarm that activates the cellular innate immunity defense against infection. This newly described mechanism increases viral survival and highlights the need for better vaccines and antivirals.
The researchers create a device that uses surface acoustic waves and industry-compatible fabrication processes to transport individual electrons one by one, recombining them with holes to produce single photons.
Researchers have discovered that adding iodide salts to electrolytes can prevent hydrogen peroxide formation, leading to the stabilization of biocatalysts for fuel cells. This extends the life of catalysts, making them suitable for energy conversion processes such as solar fuel generation and electrosynthesis.
Researchers have developed a new method of depositing catalyst particles to tiny electrodes, providing a clean and easy-to-use approach for testing various catalyst materials. This innovative technique allows for the stable and reproducible application of different catalysts on liquid cell TEM chips.
A new PSU study found that decreasing out-of-network primary care across all Medicare ACOs could save the system $45 million a year. Higher specialty care leakage was associated with higher costs for ACOs, driven by outpatient care and emergency room visits.
Emerging technologies are opening a new era in SETI research, with innovative approaches expanding beyond traditional radio signal searches. New systems will detect technosignatures, such as laser emissions or atmospheric chemicals, indicating the presence of extraterrestrial technologies.
A recent study published in Pediatrics found that fewer than 1 in 4 Tennessee infants exposed to hepatitis C at birth were tested, highlighting inadequate testing rates. The study also revealed disparities in testing rates based on the mother's racial background, with African American mothers being tested less frequently.
A small study found that consuming flavanol-rich cocoa improved walking distance and blood flow in patients with peripheral artery disease. The study suggests that cocoa may be a new way to treat PAD, which affects over 8.5 million people nationwide.
The five winning researchers are recognized for their diverse accomplishments in engineering, innovation & technology. They will receive a prize of USD $5,000 and an all-expenses-paid trip to attend the AAAS Meeting.
Biomedical engineers at Duke University found that historical helmets can provide similar protection from blast-induced brain trauma as modern ones. The French Adrian helmet demonstrated superior performance in protecting the brain from overhead blasts, with its crest feature potentially playing a key role.
Scientists have created a protein drug composed of angiotensin converting enzyme-2 (ACE2) and its product angiotensin (1-7) that can be taken orally to treat pulmonary arterial hypertension. The drug has shown promise in animal models, reducing pulmonary artery pressure and improving cardiac function.
Scientists have discovered a novel gold nanocluster that can inhibit Aβ monomer formation, dissolve preformed fibrils and restore conformation of peptides. The nanocluster also has good biocompatibility and infiltration ability across the blood-brain barrier.
Researchers have successfully demonstrated a world record transmission capacity of 10.66 peta-bit per second over a 38-core 3-mode optical fiber, achieving a spectral efficiency of 1158.7 bits per second per Hz. This breakthrough enables a drastic increase in data-rate per fiber for intra- and inter data-center communication.
Antonia Groneberg, a neuroscientist, has won Science's annual 'Dance Your Ph.D.' prize with her dance video on zebrafish brain development. Her thesis explored how group dynamics affected individual animal behavior and brain development in zebrafish larvae.
Researchers develop a catalyst that accelerates CO2 conversion into simple chemicals, transforming greenhouse gas into useful products for industry. The technology uses water electrolysers with a polymer coating to facilitate CO2 transport, increasing productivity and efficiency.
The study evaluated nationwide data from 2003 to 2016, assessing changes in the risk profiles and number of patients undergoing revascularization. It found an increase in elderly patients, racial minorities, and those with lower income, as well as a decrease in the use of coronary artery bypass grafting.
Researchers at the University of Montana studied how black-capped chickadees and red-breasted nuthatches encode information in their calls, revealing that they can distinguish between direct and indirect threats. The study suggests that birds are capable of sophisticated decision-making and avoiding spreading false information.
Scientists successfully track oscillations with a period of about 150 attoseconds, revealing the temporal decay of quantum interference. This experiment paves the way for new applications in studying atomic and molecular processes triggered by high-energy radiation.
The Christen Lab has successfully produced a fully artificial genome, the Caulobacter ethensis-2.0, with over 580 functional genes. This breakthrough demonstrates the promise of synthetic biology in producing designer genomes for industrial and health applications.
Researchers at Berkeley Lab uncover mechanisms behind dinosaur blood vessel preservation and identify diverse giant viruses worldwide. The study uses X-ray imaging and spectromicroscopy to demonstrate how soft tissue structures may be preserved in dinosaur bones.
Laloë's theory combines adding a random term to the Schrödinger equation with another concept from de Broglie and Bohm, relating quantum collapse to the universal gravitational field. This approach can be applied to both macroscopic objects like cats and atoms.
The researchers aim to develop a compact sonomyographic prosthetic system that can provide robust control signals proportional to muscle activity. They plan to evaluate the system's performance compared to existing methods, including clinical outcome measures and user satisfaction questionnaires.
Researchers R. Christian Jones and Benoit Van Aken are conducting stream monitoring for the City of Fairfax, analyzing parameters such as dissolved oxygen, pH, and E. coli levels. The study will provide data to support the city's VA Pollution Discharge Elimination System permit requirements.
A new study from the University of Colorado Boulder found that social media makes breakups harder to get distance from due to constant reminders and encounters with exes. Even when users take measures to remove their exes from their online lives, social media returns them multiple times a day.
Researchers created a human model of congenital pituitary hypoplasia using patient-derived iPS cells to illuminate the underlying mechanisms. The model revealed that a deficiency in FGF10 from the neighboring hypothalamus caused CPH, highlighting the importance of interactions between the pituitary and hypothalamus.
A long-term UCLA-led study of Armenian earthquake survivors found that early psychotherapy significantly improved depression and PTSD symptoms in adolescents, with benefits continuing into adulthood. Factors such as social support and chronic medical illnesses also played a role in the development of PTSD and depression.
A new report from the National Academies of Sciences, Engineering, and Medicine explores the role of citizen science in supporting science learning and education. The study found that citizen science can facilitate large-scale research, provide opportunities for diverse perspectives, and enhance science education when designed with inc...
Ex-Tropical Cyclone Uesi continues to generate moderate rainfall in its southern quadrant, with the heaviest rates found south of the center. The system is expected to bring periods of heavy rain to the west and south of the South Island on Sunday and early Monday.
A major study reveals that climate change can cause abrupt changes in dryland ecosystems, resulting in drastic reductions in plant productivity, soil fertility, and vegetation loss. The study found three phases of accelerated ecosystem change in response to increasing aridity, with thresholds above a certain level leading to system col...
Researchers have discovered a promising molecule, BT13, that may slow or stop Parkinson's disease. By increasing dopamine levels and protecting brain cells, BT13 has shown promise in treating the condition.
Researchers have developed a novel formulation that reduces the toxicity of crotoxin, a toxin from rattlesnake venom, and enhances its analgesic effect. In an animal model of neuropathic pain, the formulation demonstrated promising results, with longer-lasting analgesic effects compared to traditional treatments.
The James Webb Space Telescope and other observatories will study the atmospheres of nearby, Earth-like exoplanets for signs of life. These exoplanets are thought to have reservoirs of compounds that could replenish their atmospheres.
Cancer survivors diagnosed between ages 15-20 have an increased risk of premature death and severe health conditions compared to siblings. The study highlights the need for long-term screening of young cancer survivors throughout their lives.
Long-standing human stressors like agricultural run-off and overfishing have contributed to coral reef die-offs. Coral communities were being transformed by human activities much earlier than previously thought, according to recent studies.
A new smart jumpsuit quantitatively assesses children's spontaneous movement, helping to detect abnormal neurological development. The device provides valuable insights into infant motility, which can be used to support everyday activities and interventions.
The research team identified Abl1 gene as a key player in the development of inhibitory neurons and sensory circuits. Inhibiting Abl1 expression led to structural defects in brain development, causing hypersensitivity and sensory-related side effects.
Researchers measured brain asymmetry in humans and great apes, finding a shared pattern in brain shape and connectivity. Humans exhibited greater variability in brain asymmetry than expected, suggesting increased functional modularization.
A new study by the University of Waterloo found that hormonal changes around puberty cause sex differences in airway size, which can impact exercise performance and the development of respiratory diseases like COPD and asthma. Larger airways in males generally led to better breathing efficiency compared to females.
The study reveals the structure-function relationship of the specific and efficient lovastatin hydrolase PcEST, which determines its efficient and specific lovastatin hydrolysis. A variant of PcEST improved solubility and thermostability, suggesting a promising application in industrial processes for green production of monacolin J.
Researchers at Stanford University have developed a CRISPR-Cas tool that can detect and debug faulty genetic circuits, facilitating more precise treatments for diseases like cancer. The technology allows for greater precision in identifying and eliminating diseased cells, with potential applications beyond cancer treatment.
Research suggests that taking acetaminophen with a tendency to forgive can reduce social pain by influencing pain signaling in the brain. Forgiveness also lessens feelings of stress and anger following experiences of social exclusion. The combination may provide an antidote to the emotional and physical pains of rejection.
Researchers at Purdue University have developed a lanthanide-based assay coupled with a laser to detect toxins and pathogenic E. coli in various samples. The technology uses a high-powered laser pulse to obliterate a sample, collecting spectral signatures that are compared to a database for identification.
Research reveals that seagrass species have evolved a winged seed trait that harnesses underwater currents to hold it on the seafloor for rooting. This adaptation allows seeds to maintain their position until they can grow anchoring roots, providing valuable insights for seagrass restoration efforts.
SPion technology enables scientists to conduct accurate molecular profiling of living tissue without disruption, addressing limitations of traditional ex vivo techniques. This breakthrough innovation is expected to revolutionize health and biological sciences, including cancer surgery, by providing real-time tissue biopsy results.
Researchers at Kazan Federal University developed cobalt-based catalysts that improve heavy oil refinement by breaking down asphaltene-resinous compounds. The study found a decrease in asphaltenes' molecular masses and sulfur content, leading to improved oil viscosity.
Researchers at Umeå University reviewed 12 studies on coronavirus transmissibility, finding it to be significantly higher than WHO estimates. The reproduction number calculated from these studies ranges from 2.79 to 3.28, indicating a high risk of rapid spread.
A recent study highlights the urgent need for reforestation and conservation efforts to protect Madagascar's unique lemur species, with over 95% threatened with extinction. Habitat fragmentation has been found to negatively impact lemur populations, particularly folivores, emphasizing the importance of on-the-ground conservation action.
Higher ratios of very-long-chain to long-chain ceramides were associated with reduced dementia and Alzheimer's disease risks, suggesting a potential role for plasma ceramides as biomarkers. Elevated ceramide ratios may also have protective effects against dementia, while altered lipid metabolism is linked to its development.
A new study from SUNY Downstate Health Sciences University found that pregnant urban African American and immigrant Afro-Caribbean women can improve access to prenatal health information through the use of mhealth apps like Text4baby. The study showed a 14% increase in intent to use the app and a 28% increase in intent to speak with pr...
Researchers propose novel temporal-spatial ordering and dynamic smart behavior in hollow multishell structures (HoMS), enabling efficient energy conversion and storage. The unique structure facilitates sequential electromagnetic wave harvesting and cascade catalytic reactions.
Research by Lancaster University and the University of Strathclyde found that kitsch religious souvenirs bring a deeper connection for pilgrims and their loved ones. These objects serve as tangible links to the pilgrimage experience, conveying a sense of belonging even for those who didn't make the journey.
A new study from NIH scientists found that remdesivir successfully prevented MERS-CoV disease in rhesus macaques and improved their condition when given after infection. The results support additional clinical trials of remdesivir for MERS-CoV and COVID-19.