A new study found that insufficient sleep is associated with a wide variety of mental health symptoms in college students, including depressed mood, hopelessness, anger, anxiety, and desire to self-harm. The risk of experiencing these symptoms increases by over 20% for every additional night of insufficient sleep.
A new study finds that many Philadelphia pharmacies fail to implement Pennsylvania's standing order for naloxone nasal spray, putting communities at risk. The study suggests that policies need to be enforced and pharmacies held accountable for implementing them.
The Hubble Space Telescope's Wide Field Camera 3 has captured a breathtaking image of NGC 7773, a mature barred spiral galaxy. The galaxy features a luminous bar-shaped structure, thought to be a sign of galactic maturity and stellar nursery.
Researchers find that hydrochloric acid releases its proton in interstellar space when added to water molecules in a specific order; however, the process can be reversed depending on the initial cluster formation.
A new study by University of Vermont researchers found that older forests are less vulnerable to climate change, particularly for carbon storage, timber production, and biodiversity. The research analyzed 18,500 forest plots across the eastern US and Canada, identifying priority regions for forest climate adaptation efforts.
A recent study published in the FASEB Journal has found that inhibiting various stages of mitochondrial dysfunction can suppress muscle atrophy. Researchers used Caenorhabditis elegans worms to model human muscle diseases and showed that experimental drugs could prevent muscle decline caused by dysfunctional mitochondria.
A large NIH-funded study found that taking a daily vitamin D supplement does not prevent type 2 diabetes in adults at high risk. The study, which enrolled over 2,400 participants, found no significant difference between those who took 4,000 IU of vitamin D and those who took a placebo.
A rapid retreat of Arctic coastline has been revealed through drone surveys, showing a 14.5-meter erosion over a 40-day period. The study highlights the impacts of climate change on permafrost landscapes, with storms causing increasing damage to coastal areas.
Researchers developed a new computational tool based on Graph theory to infer large-scale regulatory networks from healthy and pathological organs. They were able to pinpoint genes relevant to organ function and potential drivers of diseases, such as type 2 diabetes and Alzheimer's disease.
A study published in Scientific Reports reveals that cats with diabetes have altered gut bacteria compositions compared to healthy cats. The researchers found reduced diversity of gut bacteria in diabetic cats, which aligns with human findings and challenges previous studies.
Coral reefs, unchanged for 24 million years, are experiencing profound changes due to rapid climate change. Experts urge a rethink on conservation priorities in the face of these shifts, which exceed predictions. Carbon emissions reduction is key to sustaining coral ecosystems.
A new study found that small intestine bacterial overgrowth (SIBO) is prevalent among patients with restless legs syndrome, affecting up to 100% of participants. The study suggests a possible link between gut microbial health and the development of sleep disorders like RLS.
SMU researchers develop a new approach to treat drug-resistant prostate cancer cells using a protein inhibitor and chemotherapy. The method shows promising results, increasing sensitivity of cancer cells to chemotherapeutics without harming healthy cells.
Researchers at Children's Hospital Los Angeles are making progress in growing small intestines using stem cells, offering hope for premature babies with severe intestinal issues. The field of tissue engineering holds promise for this population, potentially improving treatment options and quality of life.
Commercial fishers believe they can play a key role in reducing marine litter, with many already participating in initiatives like Fishing for Litter. The study found that fishers are passionate about their seas and believe collective action is needed to address the issue.
Bariatric surgery patients are nearly triple as likely to die from drug- and alcohol-related causes compared to the general public. Fewer than half of those who died had triggered a safety protocol for problematic substance use.
Researchers created a novel solid-state spin filtering device with artificial molecular motors that switch spin polarization direction by light irradiation and thermal treatments. The device demonstrates 4 times chirality inversion, allowing for precise control of spin-polarization direction in spin-polarized currents.
Scientists have discovered a small molecule drug that can stop cancer cells from becoming resistant to chemotherapy. The compound, JH-RE-06, works by thwarting cancer's ability to survive and adapt to DNA damage caused by traditional chemotherapy drugs like cisplatin.
Researchers have created a graphene-based sandwiched superstructure that enables efficient transport of nanoparticles inside cell membranes, outperforming traditional carriers in anti-cancer efficacy. This discovery could significantly improve cytotoxicity effects and pave the way for novel membrane-specific drug delivery modes.
Researchers at Rensselaer Polytechnic Institute have discovered a way to manipulate tungsten diselenide to enable faster, more efficient computing and quantum information processing. The findings lay the foundation for future development of next-generation computing and storage devices.
A research team from the University of Liverpool has discovered that radon atoms provide less favorable conditions for measuring electric dipole moments than radium. The study, published in Nature Communications, used the ISOLDE facility at CERN to accelerate beams of radioactive radon ions and measure their properties.
Hollings Cancer Center researchers used a whole-organism approach to study cell division cycles, revealing two modules that work similarly in all cell types and organs. The findings confirm previous knowledge and address new questions about the regulation of E2F transcription factors.
Researchers at Cornell University and Environmental Defense Fund found that fertilizer plant emissions are 100 times higher than industry reports, exceeding EPA estimates. The study used a mobile sensing approach to measure methane emissions from six plants, finding an average emission rate of 0.34 percent.
This special issue of Applications in Plant Sciences presents cutting-edge methods to study plant phenology, including automated scoring from herbaria collections and standardized ontology for data integration. These innovations enable large-scale datasets to be generated, addressing the urgent need to understand ecosystem responses to...
Scientists have discovered two new species of 'tweezer-beaked hopping rats' that specialize in eating earthworms, showcasing the incredible biodiversity of the Philippines. The discovery highlights the importance of protecting mountainous forests, which provide unique habitats for these animals and other endemic species.
A new organic semiconductor material, triazine-based graphitic carbon nitride (TGCN), has been synthesized with a band gap of 1.7 electron volts, ideal for optoelectronics applications. The material exhibits high perpendicular conductivity, 65 times greater than planar conductivity.
Researchers developed a new approach to estimate population abundance from simultaneous counts of unmarked individuals over multiple sites. The methodology works best in scenarios with few sites, large variation in abundance among sites, and individuals moving between sampling sites.
Researchers from IKBFU discover that pine nut shells contain a carbohydrate-mineral complex rich in fibres and vitamins. This processed product is non-toxic and increases physical endurance, making it recommended as a sports nutrition product.
Researchers created a living blood-brain barrier that functions as in the human body, opening new avenues for studying brain disorders and predicting drug effectiveness. The breakthrough uses induced pluripotent stem cells and Organ-Chips technology.
EPFL researchers use data science to analyze Beethoven's String Quartets, finding that few chords govern most of the music. The study reveals a unique statistical signature characterizing Beethoven's composition style, offering new insights into the structure and evolution of classical music.
A new protein, CAPON, has been linked to the connection between amyloid-β plaques and tau pathology in Alzheimer's disease. Accumulation of CAPON increases AD-related pathology, while deficiency reduces symptoms. The study uses novel mouse models to explore this link.
Scientists at Sandia National Laboratories discovered a triple junction formed by cementite and ferrite grains as the root cause of unpredictable corrosion in steel pipes. This finding could lead to new methods for forging pipe with reduced nanostructures, minimizing corrosion vulnerability.
Eukaryotic chromosomes are separated into active euchromatin and inactive heterochromatin by interactions between the two chromatin types. The researchers discovered that heterochromatin core serves as a microlens condensing light in nocturnal retinas.
The American Marketing Association honored research on how mindfulness helps consumers make decisions more consistently with their values and preferences. The winning article, published in the Journal of Public Policy & Marketing, suggests that a mindfulness approach can be used to self-regulate choices.
A pioneering artificial reef project has been launched in Sydney Harbour, aimed at increasing local marine biodiversity and supporting native species. The reef, featuring modular pods with 3D printed design elements, is already attracting interest from fish species such as leatherjackets and bream.
A team of researchers from the University of Delaware and Jilin University has synthesized the most stable crystalline porous material on record, a polyarylether-based covalent organic framework. This material can sift antibiotic residue out of water in a pH ranging from 1 to 13 and is stable up to 400 degrees Celsius.
Two studies published in Nature Ecology & Evolution challenge long-standing sloth classification, revealing new relationships between ancient ground sloths and modern species. The findings use proteins in fossils to map an entire lineage for the first time, rewriting our understanding of sloth evolution.
Researchers from McMaster University and the University of Montpellier have reached almost identical results in two separate studies, overturning a longstanding consensus on sloth evolutionary relationships. The combined molecular evidence suggests that ancient sloths may have been at home on both land and in trees.
A multinational research team developed an innovative application of electronic fish-finders to predict the mix of sizes and species in tuna aggregations. This technique uses acoustic signatures, which vary by species, to distinguish between sustainable skipjack tuna and other species like yellowfin and bigeye.
Princeton researchers found that learned avoidance behavior in C. elegans can be inherited for multiple generations through the germline, with the behavior remaining elevated for up to four generations before returning to normal levels. This study provides new insights into transgenerational epigenetic inheritance and its potential rol...
New research from University of Alberta scientists suggests the Canadian Rockies were formed through a westward collision event more than 100 million years ago. This finding challenges the traditional accretion model and instead proposes a sudden collision event between two continents.
Researchers found two new species of 'tweezer-beaked hopping rats' in the Philippines, with distinctive features like long pointed noses and sturdy hind legs. The discovery highlights the country's incredible biodiversity and the importance of protecting mountainous forests where these unique species thrive.
Researchers at UCI unveil a new process for producing oxide perovskite crystals in exquisitely flexible, free-standing layers. The discovery creates a new class of two-dimensional materials with remarkable electronic properties, including high-temperature superconductivity.
Recent advances in organoid technology are revolutionizing cancer research, allowing for personalized drug testing on individual patient cells. Meanwhile, integrating organoids with organ-on-a-chip technology may overcome control challenges and enhance physiological realism, paving the way for more advanced biomedical applications.
A new model developed by marine biologists has revealed that reef fish enter the 'danger zone' around invasive lionfish at similar rates to native predators. The study found that prey are up to twice as likely to be captured by lionfish than by native predators, highlighting the need for conservation efforts to protect vulnerable species.
Kessler Foundation is launching groundbreaking research at its Center for Spinal Stimulation to explore two novel treatments: transcutaneous and epidural spinal stimulation. Preliminary studies show promising results in individuals with paralysis, enabling them to stand during stimulation and regain voluntary movement.
Researchers from Germany, France, Denmark, and the USA have made a groundbreaking discovery about the Earth's magnetic field. By studying iron oxide hematite under extreme conditions, they found that it retains its magnetic properties even deep in the mantle, challenging the long-held assumption of its non-magnetic nature.
Researchers have developed a new technique to analyze sperm that tracks its tail movement, providing vital information for understanding male fertility. This technology has the potential to improve diagnosis and treatment of male infertility.
Researchers at the University of Bonn used AI to diagnose rare diseases in 679 patients with 105 different rare diseases. The neural network combines facial analysis with genetic data to improve diagnosis accuracy.
A study by Dr. Lorenzo Casavecchia found that funds with greater active management concentration outperformed those with less active focus, achieving a 70 basis points per year advantage before fees. This excess return is economically significant and risk-adjusted.
Researchers from Singapore University of Technology and Design have discovered a method to achieve self-assembly of low-density droplets in microfluidic flows using three-dimensional microchannels. The study shows that by introducing a gradual increase in height, droplets can accumulate and assemble into ordered structures.
A new study identifies a mechanism in nematodes that allows neurons to transmit information to future generations, influencing physiological processes such as food-seeking behavior. This finding challenges the traditional view of the Weismann Barrier and has major implications for understanding heredity and evolution.
A team of researchers has discovered a massive radio-emitting plasma ridge in the gap between two merging galaxy clusters. This finding challenges existing theories on particle acceleration in intergalactic space and suggests an unknown mechanism at play.
Researchers have found a new obstacle to effective accelerator beam pulses by forming 'electrostatic solitary waves' that reduce neutralization. Widening the filament injecting electrons into the beam can improve neutralization rates.
Researchers found that engineering education lacks intercultural communication training, which can hinder global collaboration. A constructivist view of culture is proposed as a more effective approach.
A research team at the Fritz-Haber Institute in Berlin demonstrated manipulation of nanolight spectrum by shaping plasmonic gold tips with a focused ion beam milling technique. The spectral response was investigated using scanning tunneling luminescence, revealing precise control over Fabry-Pérot type interference of surface plasmon po...
Researchers developed an AI method to recognize patterns in infant cries, enabling healthcare workers and parents to accurately determine a baby's needs. The algorithm uses compressed sensing to process noisy environments, allowing for independent use across various scenarios.
The Hastings Center is conducting groundbreaking research on dementia and end-of-life choices, examining the ethical implications of living with dementia. The study aims to identify areas where further research or policymaking is needed to improve the experiences of those affected by dementia.
Researchers at UBC have developed a program to improve the security of smart meters and protect against software-interference attacks. The method addresses vulnerabilities that can be carried out by an attacker with low-cost equipment, found nine types of attacks within an hour through code-level analysis.
Researchers discovered that adding cesium and rubidium to the synthesis process makes the resulting solar cell more chemically homogeneous and facilitates its formation. This understanding will illuminate future work in developing more efficient halide perovskite solar cells.