News on early, curiosity-driven science that opens new directions. Covers materials discovery, AI-guided research, pediatric research standards, and energy science.
Scientists uncover thousands of years-old hunting tools, including wooden arrows and dart shafts, as warming temperatures melt ancient ice patches in the Mackenzie Mountains. The discovery sheds new light on ancient caribou migration patterns and hunting practices.
Researchers have discovered a new species of bacterium, Endoxenoturbella lovénii, found only in the Gullmarsfjord north of Gothenburg. The bacterium is an endosymbiotic prokaryote living in the gut of a unique marine worm called Xenoturbella.
Researchers at Mount Sinai School of Medicine found that epigenetic marks on human placentas change throughout pregnancy, potentially allowing for early diagnosis and prevention of complications. The study's findings suggest that genomic imprinting appears to be an ever-changing process in the placenta.
Researchers discover mechanism underlying female sexual arousal, finding that stimulating pelvic nerve increases blood flow and enhances effects of prototype drug UK-414,495. This breakthrough could lead to development of treatments for female sexual arousal disorder (FSAD), a condition affecting up to 40% of women.
Researchers used EMR systems to extract phenotypes from DNA samples, replicating previously reported genetic associations for diseases such as atrial fibrillation and type 2 diabetes. The study supports the use of DNA resources coupled to EMR systems for rapid generation of large datasets.
Researchers at McGill University have discovered a modified protein that plays a key role in memory processes, altering its function and enabling stronger neural connections. This finding represents an important step in understanding how the brain stores memories.
University of Rhode Island researcher Navindra Seeram has discovered over 20 compounds in pure maple syrup with potential health benefits, including anti-cancer and anti-diabetic properties. The research found that these compounds are also present in the Acer family for the first time.
A recent survey found that plant-parasitic nematodes are present in both Miscanthus and switchgrass, which are used for biofuels. The most prevalent species included lesion, root-knot, and needle nematodes, which can cause significant damage to the crops.
A chemical called a molecular band-aid has been discovered to protect the hearts of Duchenne muscular dystrophy patients by preventing heart injury and remodeling. The treatment, which requires repeated injections, showed significant promise in a canine model, paving the way for potential human trials.
NASA's Lunar Reconnaissance Orbiter has released seven instruments' data sets to the Planetary Data System, providing low-level data for research flexibility. The mission will deliver a comprehensive map of the lunar surface and search for resources in its one-year exploration phase.
A team of international researchers led by Kent State University's Declan Keane and Jinhui Chen discovered the most massive antinucleus to date, containing an antiproton, antineutron, and anti-Lambda particle. The finding opens new dimensions in physics research, particularly in addressing the asymmetry between matter and antimatter.
Biophysicist Ilya Nemenman has identified parameters for several biochemical networks, simplifying the research models and potentially streamlining the development of drugs and diagnostic tools. The discovery applies to complex biological systems, such as cellular networks involving hundreds or thousands of variables.
Researchers at Johns Hopkins University discovered that certain nanomaterials can move in regions called grain boundaries, leading to changes in their strength and plasticity. This finding has implications for the fabrication of microdevices and integrated circuits, as it may alter the materials' lifespan and performance.
The Global Report on Preterm & Stillbirth identifies known causes and 21 proven interventions to improve these outcomes. A new repository of tissue samples will contribute to global research, helping to understand the causes of preterm birth and stillbirth.
A specific protein called Dab2 has been found to trigger the process of cancer cells spreading from the original tumor and developing into new tumors. The discovery could lead to the development of drugs to delay or halt this process, which is a major step in cancer progression.
Researchers at GSI Helmholtz Centre for Heavy Ion Research developed an ion trap device that measures atomic mass with unprecedented accuracy, enabling the discovery of long-lived elements on islands of stability. The team successfully trapped atoms of element 102, nobelium, and measured its atomic mass with a 0.000005% uncertainty.
Women with Polycystic Ovary Syndrome produce less adiponectin than healthy women, leading to increased insulin resistance and inflammation. This hormone helps regulate fat metabolism, glucose utilization, and reduces inflammation.
Researchers discovered that soil clings to precipitation after a dry summer and holds it tightly, preventing it from mixing with other water. This challenges conventional thinking on watershed function and has implications for understanding pollutant movement and nutrient transport.
After years of effort, a team from The Scripps Research Institute has finally achieved the synthesis of Palau'amine, a naturally occurring compound with pharmaceutical promise. The breakthrough involves 25 steps and utilizes an oxidation reaction that simplifies the process, paving the way for further research and potential commercial ...
Researchers at the University of Minnesota have discovered a molecular security system in human cells that deactivates and degrades foreign DNA. This discovery could lead to major improvements in genetic engineering and gene therapy technologies.
Researchers at the Institut de recherches cliniques de Montréal have identified a new molecular pathway required for the guidance of retinal axons within the optic chiasm. This guidance relies on the Boc receptor, which could lead to therapies stimulating axonal growth after injury or in neurodegenerative disorders.
Male cleaner wrasse aggressively chase females who cheat clients, protecting their own dinner interests. This behavior, similar to human 'Robin Hood' tendencies, may not be as charitable as thought.
Researchers found that vitamin C stops and reverses accelerated aging in mice with a mutation in the WRN gene, a common cause of premature aging. The study suggests that vitamin C may be beneficial for individuals with progeroid syndromes like Werner's syndrome.
Researchers will apply basic science discoveries from the LOX gene family to improve corn breeding for drought tolerance and aflatoxin resistance. The four-year project will help reduce losses caused by mycotoxins in Texas, estimated at $13 million in 2008.
Researchers identified a link between Sec24b and Vangl2 genes in mouse spinal cord development, which may lead to new research on all spinal defects. The discovery opens doors for investigating the root of spinal cord defects in humans.
A team of researchers from Kansas and China have discovered a venomous, birdlike raptor that lived 128 million years ago in China. The discovery sheds new light on the evolution of modern birds and the tactics used by their ancient ancestors.
Researchers at Hebrew University of Jerusalem discovered evidence of sophisticated human behavior dating back 750,000 years. The findings indicate a formalized conceptualization of living space, suggesting advanced social organization and communication skills.
Researchers used high-resolution seismic data to analyze fault evolution across the Gulf of Corinth rift, revealing patterns of basin subsidence and fault activity. The study provides new insights into early rift history and the development of faults associated with the rift, shedding light on seafloor spreading mechanisms.
University of Alberta graduate students re-examined a 76 million-year-old armadillo-like dinosaur and found that the original researcher, William Parks, was correct in his identification. The species was previously misidentified as Euoplocephalus in the 1970s.
A recent study found that individuals who plan for both time and money exhibit different benefits. High money planners tend to be frugal and score high on scales measuring value consciousness. In contrast, high time planners score high in conscientiousness and self-control.
Researchers have discovered a correlation between excess gene copies and the severity of mental illness in males, with more copies leading to more serious handicaps. The study identifies GDI1 as the responsible gene on the X-chromosome, revealing a new mechanism for genetic disorders.
A German research team found that a severe influenza pandemic could result in a 40-50% reduction of RBC transfusion units in Germany, with up to 100,000 units being denied due to urgent needs. The study highlights the need for better understanding of demand and prioritization schemes.
Researchers at UBC Centre for Molecular Medicine and Therapeutics report detailed structure and function of YEATS domain protein Yaf9, a key player in chromatin regulation. The study reveals conserved function from yeast to humans, shedding light on mechanisms of chromatin modification.
The University of North Carolina's Graduate Training Program in Translational Medicine has received a $700,000 HHMI grant to integrate medical knowledge into its Ph.D. programs. This program aims to train researchers to translate basic science discoveries into improved treatments for patients.
A new study by U of T researchers reveals that forest trees use different drought response gene programs at different times of the day, not just in the middle of the day as previously thought. This critical finding has implications for conserving and breeding drought-resistant trees.
A lack of quantity and quality of health data from poor settings threatens global research, warns Peter Byass. Alternative strategies to improve health data representativeness are discussed.
A novel K-anonymity algorithm ensures patient confidentiality in health records, facilitating access to a larger number of records. This method safeguards against biases introduced by individual consent requirements in health research.
Scientists discover that antibodies must precisely target the gp120 site of initial attachment on the viral spike to neutralize HIV. The new findings suggest a potential strategy for generating effective HIV-neutralizing antibodies, which could bring researchers closer to creating an HIV vaccine.
Artificially introducing defects in nanotubes can enhance the development of supercapacitors, which combine the advantages of batteries and electrostatic capacitors. The researchers found that defects create additional charge sites, increasing stored charge capacity and power density.
Researchers have discovered genetic clues that enable scientists to tailor corn plants for specific traits, such as high protein content for human consumption or high glucose content for biomass fuel. The findings could lead to higher yield or improved quality crops with reduced environmental impact.
UT Southwestern Medical Center has launched ResearchMatch, a national partnership to match volunteers with scientists leading medical research studies. The initiative provides access to clinical trials and studies across the country, while protecting participants' privacy.
Researchers at Karolinska Institutet have discovered a mechanism that controls the brain's ability to create lasting memories. The study found that signalling via the nogo receptor 1 plays a key part in this process, enabling the conversion of short-term memories into long-term ones.
According to new research, background images in charts and graphs can actually enhance one's ability to read them. When presented against a contrasting background, design elements such as rectangles or circles make the graph pop out, allowing viewers to focus on individual components more effectively.
The Casablanca Seamount dive revealed a geologically interesting terrain with vertical descents and massive lava flows. The area hosted various marine life, including sponges, corals, lobsters, and fish species.
Researchers at Carnegie Mellon University are developing automated methods to discover astrophysical phenomena by analyzing massive amounts of cosmological data. These methods will enable scientists to identify larger patterns in observational data, providing insights into the evolution of the universe. The initiative aims to capitaliz...
A new species of fly discovered in Burmese amber had a unique horn and three eyes on top, suggesting it was an evolutionary dead end that later disappeared. It likely fed on tiny flowers and had other unusual characteristics.
A consortium of institutions, including Scripps Research Institute, has received a $12.2 million grant to develop a national network for researchers. The VIVO network will link researchers across the country and world, making it easier for them to find each other and collaborate on scientific breakthroughs.
A widely used virus assay has been shown to be inaccurate in detecting and measuring replicating viral RNA. Researchers at Virginia Tech developed a novel assay that detects anti-genomic copies of the viral genome, which is more accurate than existing methods.
The Air Force Office of Scientific Research (AFOSR) has deepened its commitment to the Latin-American science community through a series of research collaborations. The program aims to generate new ideas that will have a profound impact on the Air Force and the world. AFOSR has partnered with Mexico's Consejo Nacional de Ciencia y Tecn...
Researchers will create a genetic and molecular treasure trove to redefine COPD and pulmonary fibrosis. The project aims to identify individuals at risk, diagnose earlier and develop personalized treatments.
The NIDCR launched the FaceBase Consortium to systematically compile biological instructions for constructing the middle region of the human face and define genetics underlying developmental disorders. A comprehensive database will be created to enable scientists to mine information and accelerate research.
A team of scientists led by Giday WoldeGabriel has discovered the oldest nearly intact Ardipithecus ramidus skeleton, dating back 4.4 million years. The fossil provides significant insights into the early stages of human evolution and challenges existing theories.
Hilde Cheroutre's groundbreaking proposal aims to pinpoint molecular events underlying autoimmunity susceptibility, enabling early detection and potentially preventing the disease. Her innovative approach could also lead to new therapies for those at high risk or already affected by autoimmunity.
Researchers discovered that reactive oxygen species are necessary for invadopodia formation, allowing cancer cells to become metastatic. Inhibiting reactive oxygen reduces invadopodia formation and limits cancer cell invasion.
Researchers from Oregon State University create the most complete seismic image of the Earth's crust and upper mantle beneath the Himalayas. The study reveals unusual geologic features that help explain how the region has evolved and advances research on various fronts, including strain accumulation prior to large earthquakes.
Penn State researchers have received a $1 million stimulus grant to improve cyber security for modern data centers. The project aims to consolidate four areas of systems security research, including microscopic intrusion analysis and detection, redundancy, automatic response, and diversity-driven protection.
Scientists at the University of Montreal and Mount Sinai Hospital have identified a new target for cancer cure. Inhibiting the dimerization of RAF protein kinase may block its activation, stopping cancer cells from growing. This breakthrough has the potential to lead to novel anti-cancer agents with unprecedented precision.
Researchers aim to discover proteins that cause MS, a debilitating disease affecting millions worldwide. The nationwide project could lead to effective treatments and cures.
Researchers discovered a link between the anti-aging gene klotho and reduced high blood pressure, reversing kidney damage. The study shows that increasing klotho expression can lower blood pressure for at least 12 weeks and potentially prevent hypertension.
A study by Scripps Research, UCSD, and University of Oslo teams found that genetic variations in the MECP2 gene correlate with brain structure, particularly in males. The research opens up new avenues for understanding autism and other neurological conditions, and may lead to potential treatments.