News on early, curiosity-driven science that opens new directions. Covers materials discovery, AI-guided research, pediatric research standards, and energy science.
Researchers discovered that ancient microbial mats could produce enough oxygen to support tiny, mobile life forms billions of years ago. The study challenges the long-held assumption that oxygen was necessary for animal evolution.
The May issue of JAMIA features research on protecting provider identities during disease surveillance, rapid outbreak detection, and disparities in internet patient portal use in diabetes. The study highlights the importance of understanding people's information needs and social networks in improving healthcare services.
Researchers identified two mutations responsible for hereditary sensory and autonomic neuropathy type 1 (HSAN1), causing cognitive decline, hearing loss, and sensory impairments in young adults. The study provides insights into the disease's mechanisms and potential future research directions.
The study reveals that human proteins with Dermatan Sulfate affinity can become autoantigens, driving autoreactive B-1a cell responses and autoantibody production. Researchers identified over 200 autoantigens, including novel ones, which could lead to better diagnostics and personalized treatment for autoimmune diseases.
Tel Aviv University's Dr. Sami Viskin has developed a new test to detect 'sudden death syndrome' in young athletes, which can be done at the patient's bedside using an electrocardiogram (ECG). The test detects a measurable difference in heart rate called the QT interval, which can help doctors identify patients at risk for sudden death.
Scientists from the University of Copenhagen have discovered three distinct clusters of intestinal bacteria, known as enterotypes, which affect digestion, energy metabolism, and drug absorption. These enterotypes are independent of nationality, gender, and age, providing a new biological fingerprint for personalized medicine.
The Rensselaer Polytechnic Institute has secured a five-year funding plan of $1.5 million from the U.S. Department of Energy Nuclear Criticality Safety Program to launch a new nuclear safety research program. The program aims to provide high-accuracy nuclear data for international nuclear community applications.
A new study by Torsten Bornemann and Christian Homburg found that consumers who evaluate a product from a distance tend to interpret high prices as reflecting high quality. Consumers who face an immediate purchase focus on the role of price as an indicator of monetary sacrifice.
Scientists from Helmholtz-Zentrum Dresden-Rossendorf and TU Dresden created a unique material, Bi3Ni, with nanometer-scale size, which exhibits both ferromagnetism and superconductivity. This phenomenon is rare and not yet fully understood, with the possibility of featuring a special type of superconductivity.
Bicycle balance relies on a mixture of physical effects linked to mass distribution, not gyroscopic or caster effects. Researchers built a riderless bike that balanced itself without these effects.
Researchers found that male humpbacks sing the same mating tune, but with changing patterns over time, spreading across the ocean from west to east. The study revealed cultural transmission on a broad scale, similar to humans, as songs spread between populations in the Pacific Ocean.
MIT researchers develop new communications protocols using motion detection to improve handoffs, throughput and bit rate selection on wireless networks. Experiments show gains of up to 50% in network performance.
A University of Guelph study found that male birds that stay behind gain better breeding sites and are more attractive to females, leading to increased mating success. In contrast, migrating birds are often in poorer condition and less likely to survive the heavy rains.
Researchers at Rensselaer Polytechnic Institute have developed a new method to boost enzymatic activity by confining enzymes in carefully engineered nanoscale holes. The study found that embedded enzymes exhibited significant increases in activity and retained their 3-D structure.
USDA scientists found bacterial strains producing the enzyme urease survive longer when fed to caterpillars, making them more effective at controlling pests. Researchers tested 50 strains and found that urease-producing phenotypes survived better when repeatedly fed to gypsy moths.
Navindra Seeram has discovered 54 beneficial compounds in pure maple syrup, with 20 previously identified compounds playing a key role in human health. The research also reveals anti-inflammatory properties and potential uses in fighting cancer, diabetes, and bacterial illnesses.
A study of Joslin Medalists reveals that some individuals with diabetes for decades exhibit remarkably few complications, pointing to the presence of protective molecular mechanisms. The researchers identified a link between advanced glycation end products (AGEs) and both disease progression and protection.
Researchers have discovered a remarkable 525-million-year-old fossil of a 'feathered helmet from beyond the clouds,' offering insights into ancient biology and evolution. The find belongs to a group called pterobranch hemichordates, related to starfish and sea urchins.
Researchers found that asking participants to predict their future behavior breaks their habits, but this only works for behaviors with strong personal goals. For behaviors without personal norms, predicting the past behavior reinforces existing habits.
A recent study published in PubMed found that swiping contaminated plates three times significantly reduced bacterial counts. The mechanical removal of bacteria, not the disinfectant itself, was key to this effect. Saline wipes were found to be as effective as disinfectant wipes when swiped multiple times.
Researchers have discovered the genetic fault behind a rare skin cancer that spontaneously heals after growing rapidly. The faulty TGFBR1 gene leads to unusual behavior in these self-healing squamous epithelioma tumors, which may help predict clinical effects of targeted therapies.
New study reveals humpback whale wintering grounds extend throughout Hawaiian Islands and into NWHI, contradicting previous assumptions. The discovery provides insights into the species' migration patterns and geographic expansion.
The Lupus Research Institute has awarded $3.6 million in grants to support cutting-edge research on the devastating disease. Investigators will explore how the immune system goes awry and develop novel approaches to correct manifestations that cause tissue and organ damage.
The Institute for Health Metrics and Evaluation (IHME) has launched the Global Health Data Exchange (GHDx), a user-friendly platform for searching and sharing global health data. The GHDx contains over 1,000 datasets, including surveys, censuses, administrative data, and hospital data, making high-quality metadata freely available.
Researchers at UCI have found a second form of phototransduction light sensing derived from vitamin B2, which challenges the long-held understanding of this process. This discovery may reveal new information about cellular processes controlled by light and has implications for optogenetics.
Researchers at Northwestern University have discovered new shapes of microcompartment shells, including dodecahedra and octahedra, which can be used to create containers or microreactors with specific functions. These designed shells could efficiently deliver therapeutic materials to cells at targeted locations.
A study by the University of Salamanca found that Latin American immigrants in Spain earn around 20% less than Spanish workers with similar education and experience levels. The study, published in the Journal of Applied Economics, analyzed data from the 2006 Salary Structure Survey.
Researchers discovered a rare gene mutation strongly linked to schizophrenia, which could be a new target for effective treatment. The mutation affects the VIPR2 gene, leading to increased signaling in the Vasoactive Intestinal Peptide pathway.
Researchers designed nanoparticles by engineering the support structure, exposing stable crystal faces for enhanced selectivity and yield in catalytic reactions. The discovery could lead to better catalysts with a significant impact.
New research provides urgently needed solutions to resolve the reproducibility crisis in computational science by creating a registry for computational results, open licenses for intellectual property framework, and technical communication methodologies. This enables wider availability of scientific knowledge and detects flawed science.
Researchers at Inserm discovered that Neisseria meningitidis uses a strategy called 'scouting' to disperse from the throat into the bloodstream. This process involves the modification of pilin proteins with phosphoglycerol, which triggers dissemination and allows bacteria to colonize other areas of the throat and cross cell walls.
Researchers at Lund University have found a way to activate the sigma-1 receptor protein, which plays a key role in brain recovery after a stroke. This discovery could lead to new and more effective treatments for stroke patients.
Researchers have discovered two new plant species, Taraxacum decastroi and Taraxacum lacianense, which join over 50 other species within the Taraxacum genus on the Iberian Peninsula. The discovery confirms Spain's position as a hotbed of biodiversity.
Researchers have discovered four new deep-sea vents in the Southern Ocean, challenging previous assumptions about their distribution and evolution. The vents, found near the South Sandwich Islands, support unique microbial communities and are part of a larger project to study ocean chemistry and life diversity.
A new class of magnetic superhalogens has been discovered, exhibiting unusual stability at a specific size and composition. These clusters can be used to create salts with magnetic and super-oxidizing properties not previously found.
Researchers discovered that sports stadiums and street lighting can increase daytime ozone levels, a key air pollutant in heavily populated areas. This effect is significant for cities struggling to meet stricter government air pollution limits.
A Scripps Research study reveals a new mechanism controlling brain formation, where reelin regulates glial-independent migration of nerve cells. The findings have significant implications for understanding diseases such as schizophrenia and autism.
Researchers found that public sector research played a significant role in discovering new drugs and vaccines, particularly those targeting cancer and infectious diseases. Over 30 years, 153 new FDA-approved drugs and vaccines were discovered through research conducted in public sector institutions.
A new open digital brain atlasing framework, combining Waxholm Space and Digital Atlasing Infrastructure, facilitates the integration of genetic, anatomical, and functional imaging studies. This framework is expected to catalyze both basic and medical neuroscience research by linking genetic studies with large-scale brain structure and...
Researchers found no repeated earthquakes on the same fault segment in China over 2000 years, suggesting a new fault system should be considered for future large earthquakes. Mid-continent earthquakes are linked to interacting faults across a large region.
Computer engineers at NC State University have developed HAQu, a hardware technology that significantly boosts the speed of core communication on multi-core chips. This results in faster task execution and overall energy efficiency.
Researchers found layers of coal ash in rocks from the extinction boundary that provide direct proof of massive volcanic eruptions and burning coal. This discovery supports models for significant greenhouse gas generation during the late Permian extinction.
Researchers identified miR-96 as a key regulator of auditory sensory hair cell development. The study revealed that mutations in this microRNA prevent the normal progression of hair cell development, leading to deafness. This breakthrough discovery opens new avenues for developing treatments for progressive hearing loss and deafness.
A new policy forum proposes treating participants as true stakeholders in research, fostering respectful engagement and acknowledging their willingness to take risks. Recent national events have increased attention on the use of biological samples in research, prompting calls for stronger regulations or opt-out models.
Researchers have discovered a new group of algae, rappemonads, which thrive in both freshwater and saltwater environments. The findings suggest that these microorganisms may be widespread globally.
Ralph G. Nuzzo, an American chemist, has been awarded the Research Award of the Alexander von Humboldt Foundation for his pioneering work on thiol-based SAMs. He will spend several months researching at KIT and Bielefeld University to advance Interfacial Systems Chemistry.
Researchers have discovered a new factor in multiple sclerosis (MS) that can serve as a potential target for therapeutics. The study found that inhibiting the molecular switch EMMPRIN reduces MS-like symptoms in mice.
Researchers have created a new type of nanoparticle called nanodisks, which can carry genetic material and enter cells quickly without losing its potency. These nanodisks offer a promising alternative to traditional gene therapy vectors, potentially improving therapeutic outcomes.
A new diagnostic scoring system improves on established criteria for identifying individuals with genetic mutations of the tumor suppressor gene PTEN. The system offers more accurate diagnoses, guide to genetic testing, and personalized cancer screening.
Researchers at Rensselaer Polytechnic Institute develop liquid pistons using oscillating ferrofluid droplets to pump small volumes of liquid. These devices can function as adaptive lenses for camera applications and precise drug delivery systems.
A new study on commercialized climbing expeditions on Everest found that paying climbers tend to prioritize individual accomplishments over communal experiences. The research suggests that transformative experiences can reinforce an individualistic and competitive ethos, undermining feelings of camaraderie.
A study by University of Sheffield found that food in early life influences fertility in both men and women. Men and women born into poor families with limited crop yields during critical periods had lower reproductive success.
23andMe is conducting a web-based research project to validate its platform for pharmacogenomics research, with a goal of identifying novel genetic associations for drug response. The study aims to replicate previously known associations and search for unknown genetic factors related to response to three classes of drugs.
Researchers have uncovered two photographic images of native Americans from the Amazon region, which were taken by John Thomson in 1911. The images depict the subjects naked to the waist and are part of a broader tradition of imperial photography that sought to document human 'types'.
A team of researchers from the University of California - San Diego discovered a molecule dubbed 'longdaysin' with the most potent effects on the biological clock, slowing it down by more than 10 hours in larval zebra fish. The compound could be used to treat severe sleep disorders or quickly reset jet-lagged travelers' clocks.
A molecule dubbed 'longdaysin' has been discovered with potent effects on the biological clock, potentially treating severe sleep disorders. The researchers lengthened the biological clocks of larval zebra fish by more than 10 hours and plan to test the compound on mice in the near future.
Researchers identified a new protein (vopE) involved in causing diarrhea and found that the bacteria requires T3SS to cause disease. The study reveals a second pathogenic mechanism used by non-O1, non-O139 strains of Vibrio cholerae.
A new study by University of Kansas researcher ChangHwan Kim reveals that U.S. employers fail to pay Asian-American men equally, with native-born Asians earning 8% less than whites. Meanwhile, only 1.5-generation Asian-American men have achieved earnings parity with white men.
Researchers at the University of Cincinnati have developed a low-cost, high-performance paper-based display technology that could enable the creation of disposable e-readers. The technology uses electrowetting devices and has been shown to be equivalent in performance to glass, which is the gold standard in the field.
A new analysis by an international team of scientists found that changes in trophic levels of caught fish have little correlation with ecosystem health. In fact, global catches of fish at all trophic levels have generally increased since the mid-80s, contradicting previous warnings about 'fishing down food webs'.