Researchers have discovered a new breed of materials with properties unlike those of their parent compounds, including conductive interfaces and topological insulators. These interfacial materials offer potential applications in tiny devices that consume less power.
A new, inexpensive paper-based device has been developed to detect disease markers in patients' blood, offering a potential solution for medical testing in remote regions. The device uses simple materials and no electronics, allowing it to be easily operated by users with limited resources.
Research shows that people tend to value immediate material rewards over investing in future quality of life, making cooperative behavior in climate protection less likely without strong incentives. Experimental results demonstrate a stark contrast between individual self-interest and collective benefits.
Researchers at UCLA's College of Letters and Science have employed magnetic resonance imaging (MRI) to better measure the temperature of gases inside a catalytic reactor. This non-invasive method maps gas temperatures in real-time, enabling engineers and chemists to design better lab-on-a-chip devices and optimize reactor conditions.
Researchers at Aalto University found that people tend to communicate more frequently with individuals who are similar in age, gender, and mutual friends. The study used computational social science methods to analyze anonymized mobile phone call data, revealing patterns of communication that contradict earlier assumptions.
A recent UCLA sleep apnea study uncovered that women with the condition are more likely to develop symptoms of heart disease and other health issues due to weaker autonomic responses. The study found that women with obstructive sleep apnea tend to have subtler symptoms, leading to delayed diagnosis and potential long-term consequences.
A team of researchers has created a new type of supercapacitor that uses wood-biochar as the electrode surface, eliminating the need for expensive and corrosive chemicals. The new technology reduces material and environmental costs, making it a more sustainable alternative to traditional supercapacitors.
A study published in PLOS ONE found that oral bacteria under the gums can discriminate between ethnicities with high accuracy. The researchers identified 398 species of microbes and found that each ethnic group had a distinct 'signature' of shared microbial communities.
The World Stem Cell Report 2013 outlines critical challenges and key action items to overcome them, including regulatory compliance and education for physicians and patients. Key opinion leaders like Paul Knoepfler bring a fresh perspective to the stem cell universe, highlighting areas of progress and need for advancement.
A new study reveals that corporate bosses selectively intervene in subsidiary decisions to prevent competitive spillovers and maintain a 'go along to get along' cooperative attitude. This approach restricts growth in certain businesses within the corporation, ultimately benefiting rivals at the expense of consumers.
A new system uses phased acoustic arrays and laser vibrometry to detect vibrations inside a container, revealing the presence of explosives. The technology can identify differences between low-yield and high-yield explosives from a distance, providing an additional layer of safety.
A study led by Dr. Pasinetti found that diabetes alters gene expression in the brain, reducing important molecules critical for learning and memory. This epigenetic change increases the risk of developing Alzheimer's disease.
New research finds that early-life exposure to atrazine increases frog mortality when challenged with a chytrid fungus, a pathogen implicated in worldwide amphibian declines. This study suggests that reducing early-life exposure to atrazine could reduce the risk of mortality from fungal disease in frogs.
Researchers are developing a new type of battery that uses copper foam to increase power density and reduce volume. The new battery aims to store the same amount of energy in two-thirds the volume, charge five to ten times faster, and last up to ten times longer than conventional batteries.
Scientists have captured images of the SecY/Sec61 channels in cell membranes, revealing how nascent proteins are transported to their target destinations. This discovery provides valuable insights into the mechanisms of protein transport and cell function.
A CU-Boulder study reveals Arctic temperatures have risen beyond the past 44,000 years, with potential implications for global climate change. The research uses radiocarbon-dated plants to reconstruct past climates and suggests the warming is outside known natural variability.
Researchers discovered that a lack of information about kinship can lead to increased cooperation and reduced conflict within groups. This phenomenon, known as the veil of ignorance, is observed in both social insects and genes, suggesting its evolutionary advantages.
A UT Arlington computer scientist is leading a project to mine electronic medical records data to personalize patient treatment, predict health care needs, and identify risks. The goal is to improve healthcare outcomes by providing doctors with better information.
Researchers use spectroscopy to confirm distance of newly discovered galaxy, z8-GND-5296, which forms stars at a rate ~300 times that of the Milky Way. The discovery sheds light on the earliest formation of galaxies and provides insights into the evolution of galaxies throughout the universe's age.
A study published in Nature Communications reveals that evolution can favor mutations making avian flu more transmissible in mammals. The research found that even rare mutants can be transmitted if they have an evolutionary advantage, highlighting the potential for H5N1 viruses to infect humans.
The Biodiversity Data Journal proposes an integrated, narrative and data publishing model for making content reusable and interoperable. This approach shortens the distance between text and data publishing, allowing for easier discovery and harvesting.
Researchers detect z8_GND_5296 galaxy using Hubble Space Telescope data, revealing universe's earliest conditions. The discovery sheds light on the era when the universe transitioned from opaque to translucent state.
A UNC School of Medicine researcher found that three specific drugs affect three different kinds of neurotransmitter receptors crucial in Fragile X syndrome. This discovery suggests that therapies acting through different receptors may improve behavioral symptoms and intellectual outcomes for people with Fragile X.
Researchers have discovered how Pseudomonas syringae bacteria use their ice-nucleating proteins to lock water molecules in place and form ice crystals. This process is triggered at warmer-than-normal temperatures, allowing the bacteria to invade plant tissues and seed clouds with precipitation.
Researchers have identified a new way to relieve pain in dogs with bone cancer, using a single spinal injection of neurotoxin. The treatment showed promise in reducing pain levels, offering an alternative to more aggressive approaches like amputation and chemotherapy.
Typhoon Francisco was already impacting southern Japanese islands on Oct. 22 when NASA's TRMM satellite captured its intense rainfall and cloud heights. The storm was weakening with estimated winds of less than 75 knots, but heavy rain continued to fall at a rate of over 3 inches per hour.
A recent study highlights the issue of poor antibody performance due to contaminating hitchhiker antigens. This can lead to misdiagnosis, incorrect conclusions about disease mechanisms, and costly mistakes in drug development.
Researchers at the University of Twente in the Netherlands have developed a new imaging tool called the photoacoustic mammoscope, which uses a combination of infrared light and ultrasound to create a 3-D map of the breast. The device has shown promise in detecting breast cancer early, when it is most treatable.
Scientists have documented a widespread extinction of bees that occurred 65 million years ago, concurrent with the mass extinction that wiped out land dinosaurs and many flowering plants. The findings shed light on the current decline in bee species and could provide insight into their current struggle.
Kidney transplant recipients who discontinue immunosuppressive drugs before conception have a higher rate of live births and a lower rate of birth defects without an increased risk of kidney problems, according to research published by the American Society of Nephrology.
A Johns Hopkins study reveals that doctors-in-training often neglect basic bedside manners, such as introducing themselves and sitting down to talk with patients. The research highlights the importance of courteous communication in improving medical recovery and patient satisfaction.
Researchers developed a protocol to optimise preparatory treatment with cytostatics prior to stem cell transplantation for children with chronic granulomatous disease, achieving higher survival rates and minimal adverse reactions. The study involved tailoring doses of fludarabine and busulfan based on blood levels, resulting in a 93% s...
Geoscience students mostly found employment in Texas, California, and Oklahoma, with varying salary levels depending on degree level and industry. Annual salaries ranged from $30,000 to over $120,000.
Researchers found that tumors release factors into the bloodstream that inhibit muscle fiber repair, leading to muscle loss in cancer patients. The study identifies new strategies and drug targets for treating cancer cachexia, a condition that causes life-threatening weight loss and lean muscle mass loss.
Bielefeld biologists have confirmed a genetic clock influences when young buzzards leave their parents' territory. The study, published in Molecular Ecology, found that four genes determine the timing of dispersal and plumage morph in sedentary birds.
A recent study published in PLOS ONE reveals that sweat gland stem cells have the ability to differentiate into multiple cell types, including hair follicles and skin layers. This discovery offers exciting possibilities for developing stem cell-based treatments for conditions like hyperhidrosis and hypohidrosis.
Researchers discovered that sleep loss affects specific genes involved in the regulation of the immune system, triggering an inflammatory response. This link was confirmed in a population study, suggesting that chronic sleep deprivation may contribute to the development of inflammatory diseases.
Researchers at KU Leuven developed eXtasy software that uses advanced AI to analyze genetic data and identify disease-causing mutations. The breakthrough promises faster and more accurate diagnoses for millions of people with hereditary diseases.
A study by Max Planck Institute researchers found that treating juvenile zebra finches with nerve growth factor 'BDNF' enhances their ability to copy songs from their fathers. The treated birds showed a higher similarity with the song of their fathers compared to normally reared juveniles.
Scientists at NIST have observed that patterning one surface with nanoscale structures increases or decreases the Casimir effect, which is necessary for making small mechanical parts and studying gravity at the microscale. The discovery challenges existing theory and opens a new path for tuning these effects.
A new study found that people with lower blood sugar levels performed better on memory tests, even within the normal range. Higher blood sugar levels were associated with smaller brain volumes and poor memory performance.
ChemWiki, launched in 2008, has received major funding from the National Science Foundation to expand its wiki network and compare its content with standard textbooks. The project aims to provide free online resources for students and faculty, promoting a more accessible and affordable learning experience.
An observational study found that testosterone treatment reduced total cholesterol, LDL, triglycerides, and increased HDL in hypogonadal men. Testosterone therapy also lowered systolic and diastolic blood pressure, suggesting a reduction in hypertension.
Researchers found that chimpanzees used long-term spatial memory to locate large fruit trees, increasing their chances of discovering bountiful crops. Chimpanzees also remembered feeding experiences from previous seasons, using a memory window of up to three years.
Acute dendritic cell leukaemia has a poor prognosis due to its rarity and difficulty in treatment. Researchers sequenced the exome of three patients and found mutations in epigenetic genes, which could lead to new therapeutic approaches.
Tropical Storm Raymond has started moving away from the coast of south-central Mexico, with a west-southwesterly direction indicated in microwave satellite imagery. Weakening storm expected to drop more rain on already drenched state of Guerrero.
Researchers at the University of Illinois Chicago have discovered a common food additive that can block a deadly new strain of avian influenza virus from infecting healthy cells. The compound, tert-butyl hydroquinone, targets a previously untapped region of the flu virus called hemagglutinin.
Research found STEM graduates who participated in arts and crafts were eight times more likely to have patents or businesses than non-participants. Musical training was also crucial, with 93% of STEM graduates reporting involvement in musical activities.
Scientists created induced pluripotent stem cells (iPSCs) from chimpanzee and bonobo skin cells to compare with human iPSCs. They found differences in the regulation of jumping genes, which may have shaped the evolution of their genomes.
A long-term study of box jellyfish abundance reveals a strong positive relationship with the North Pacific Gyre Oscillation index, primary production, and small zooplankton abundance. The study confirms predictable timing based on the moon cycle but shows no net increase or decrease in numbers over 14 years.
New research shows that men slow down by 7% when walking with their female romantic partners, deviating from their optimal walking speed. This phenomenon suggests that males in mixed-sex groups may make energetic adjustments to accommodate their partner's pace, potentially influencing mobility and reproductive strategies.
A new Northwestern University study tracked the auditory system's response to highly complex auditory-visual stimuli like music and moving images. The research shows that the left auditory cortex specializes in processing precise timing for sounds and applies this ability to encode auditory-visual synchrony, but only in certain situati...
Researchers found that metformin works differently in high- versus low-glucose conditions. High glucose levels reduce metformin's effectiveness, making it necessary to use a higher dose or explore glucose control measures.
A study by Texas Children's Hospital found that infants with hypoplastic left heart syndrome (HLHS) who are born near a hospital with high-volume cardiac surgical centers have improved survival rates. Prenatal diagnosis is also crucial in reducing mortality.
Researchers at University of Luxembourg's LCSB have published an interactive Parkinson's disease map, allowing scientists to systematically study the disease through a clearer understanding of existing knowledge. The map facilitates the identification of gaps in current understanding and establishes new research hypotheses.
Engineers have created a biological nanopore that acts as a selective door for DNA molecules to enter cells, potentially revolutionizing gene therapy and targeted drug delivery. The nanopore can be controlled to allow specific genetic information in specific cells, opening new possibilities for precision medicine.
A comprehensive review of Medicare claims found that nearly all the increase in IMRT for prostate cancer was due to self-referral, leading to unnecessary radiation therapy. Self-referring urologists increased IMRT use by 146%, while non-self-referrers remained unchanged.
Researchers at the Bradley Hasbro Children's Research Center are developing an interactive web-based computer game for children with food allergies. The game aims to increase knowledge, improve self-efficacy, and reduce risk of serious allergic reactions by teaching children how to avoid trigger foods and manage symptoms.
Researchers at USC have identified a novel way of culturing human ESCs by focusing on the Wnt/beta-catenin signaling pathway. This discovery reveals the important role of Tfcp2l1 in communicating to ESCs that they should self-renew, offering promise for developing stem cell-based therapies for diseases such as Parkinson's and spinal co...
Tropical Storm Lorenzo is facing wind shear and will move into cooler waters, sapping its strength. The NHC notes that despite wind shear, Lorenzo maintains deep convection with strongest thunderstorms in its eastern quadrant.