The Van Allen Probes detected an increase in oxygen particles speeding around Earth's dayside after a geomagnetic storm, shedding light on particle origins. The unique double observations help untangle the complex workings of Earth's magnetic environment.
Researchers used brainwaves to measure children's reading levels and found that brain activity differed between those who showed reading success later on. The study suggests that brain activity can be a long-term predictor of reading development and may help identify children who need extra support.
Researchers discovered that green algae use a unique protein machinery in their chloroplasts to assemble functional hydrogenases. This breakthrough enables biotechnological methods for efficient hydrogen production in green algae.
A recent study suggests that human-made climate change is likely influencing giant planetary waves, which can transport heat and moisture around the globe. These waves can stall, causing droughts or floods. The research found that warming caused by greenhouse-gases from fossil fuels creates favorable conditions for such events.
A study published in Nature Genetics reveals that large regions of the human genome have built-in variability in reversible epigenetic modifications, which enables cancer cells to proliferate and adapt. This variation can make cancer cells more resistant to chemotherapy and treatment.
Researchers developed a novel method to detect environmental DNA in groundwater, extending the known range of the olm by discovering 12 new sites. This breakthrough allows for better conservation management and protection of this globally threatened species.
A new study has found that U.S. youth infected with HIV around the time of their birth are at higher risk for experiencing serious health problems, poor control of the HIV virus, or death as they age. The study highlights the need to strengthen services for these patients, taking into account their developmentally specific needs.
A new study reveals that there are over 79 rare genetic forms of obesity associated with various clinical features, far outnumbering previous estimates. The research highlights the need for national and international collaborations to identify the genes responsible for these syndromes.
Hispanics have a higher burden of poor health-related quality of life (HR-QoL) compared to white and black patients. Meanwhile, Hispanics experience longer median survival times, averaging 85.4 months, followed by blacks at 47.8 months and whites at 43.2 months.
A team of NYU anthropologists analyzed 140 primate species and found that brain size is predicted by diet, not sociality. Frugivores and frugivore/folivores exhibit significantly larger brains than folivores.
Climate change will make farming more difficult due to reduced planting windows and increased drought risk, affecting crop yields and food security. The University of Illinois study forecasts that the typical planting window for corn will no longer be workable, with April and May being too wet to work fields in most parts of Illinois.
Scientists developed a unique type of wheat that can increase the digestibility of phosphorus and other minerals, improving health for undernourished populations. The new wheat, HIGHPHY, was tested in broilers and demonstrated improved digestion coefficients for calcium and phosphorus.
Dynein motors are actively transported into cilia via the intraflagellar transport system and adaptor protein ODA16. The crystal structure of ODA16 shows how it recognizes dynein motors and binds the IFT complex, enabling their import into cilia.
A new collaboration aims to find trans-Atlantic common ground in geriatrics for older adults with multiple chronic conditions. The initiative emphasizes the importance of holistic care and person-centered goals.
A genome-wide analysis identified 30 known risk variants, accounting for 6.5% of the inherited component of risk. The variants are common and have small effects on risk, with women carrying multiple variants still having a low lifetime risk of 2.8%.
The patent analysis highlights the importance of saffron bioactives in treating multiple disorders, including neurological and metabolic conditions. Novel derivatives of safranal show promise in treating infectious diseases.
The American College of Physicians recommends treating substance use disorders as chronic medical conditions with evidence-based public and individual health initiatives. The guidelines aim to improve access to care and reduce the societal burden of these disorders.
A pioneering project aims to develop an innovative 'switch on-switch off' mining method for small deposits, reducing feasibility studies and improving resource consumption. The IMP@CT project, funded by the European Union's Horizon 2020 program, has received €7 million funding.
A study published in Teaching and Learning in Medicine found that a social media course had a significant impact on the online behavior of first-year medical students, with 94% reporting increased awareness of their social media habits. The course aimed to empower students to use social media professionally and responsibly.
Scientists have developed a new rice strain that flowers within a certain period after being sprayed with commercial chemicals, enabling farmers to control harvest timing. The research, led by Professor Takeshi Izawa at the University of Tokyo, uses a genetic approach to manipulate flowering time in cereal crops.
A new theoretical model suggests that proteins diffuse most of the way and 'hop on the bus' to reach their destinations faster. The study found that steric hindrance between motor proteins reduces active transport rates, leading to traffic congestion and slower progress.
The American College of Cardiology analysis found that over half of US states have no requirements for AEDs in schools, leaving nearly 35 million public elementary and secondary students at risk. Only 5 states offer funding for purchasing AEDs, highlighting the need for comprehensive implementation plans.
Researchers developed Single Cell Consensus Clustering (SC3) to overcome challenges in analysing complex single-cell RNA-sequence data. The tool resolved datasets from patients with myeloproliferative neoplasm, revealing correlations between gene expression and mutations.
A diet high in short-chain fatty acids produced by gut bacteria has been found to protect against the onset of type 1 diabetes. The study, published in Nature Immunology, suggests that this special diet can improve immune tolerance and reduce inflammation.
Researchers found that phototherapy improved behavioral responses and recovered myelin sheaths in rat models of diabetic neuropathy. The treatment also reduced the migration of astrocytes to the site of injury, which release inflammatory mediators.
Researchers at Kent State University created a nano cage to study G-quadruplex formation, a genetic factor associated with cancer cell growth. The discovery may lead to new understanding of how cancer develops and provide potential treatments.
Researchers at Princeton University have developed a predictive model for Ni cross-coupling success based on subtle steric differences in ligand parameters. The study found that remote steric hindrance enhances reaction yields, which could help explain why Pd-based ligands are less effective on the smaller Ni atom.
Researchers at Tel Aviv University find that modifying specific proteins during cell division unleashes a natural killing mechanism that targets rapidly proliferating cancer cells. The discovery may lead to the development of new treatments for aggressive cancers, including pancreatic and triple negative breast cancer.
A new study published in the Journal of Child and Family Studies suggests that psychoeducation and skills building can help sever the emotion-behavior link contributing to HIV/STI risk among black adolescents with mental illnesses. The study found that improving coping mechanisms to regulate emotions may be crucial for preventing HIV/S...
Researchers use picosecond time resolution to investigate ultrafast radiation chemistry occurring immediately after protons interact with water. The new approach allows for high detail capture of rapid chemical evolution, revealing a delay in the formation of absorption bands after proton exposure.
Tropical Cyclone Debbie intensified into a powerful hurricane affecting eastern Queensland's coast, with NASA capturing its eye and strongest storms on March 27, 2017. The storm is forecast to make landfall between Ayr and Cape Hillsborough, prompting severe warnings for residents.
Researchers at MIT have developed a way to detect aflatoxin exposure by sequencing DNA of liver cells, potentially leading to earlier diagnosis and treatment. The technique can identify rare mutations caused by aflatoxin long before tumors form.
Von Reden plans to develop a comprehensive model of exchange between ancient empires, investigating economic systems, cultural exchange, migration, and border regions. Her project aims to avoid eurocentricity and challenge existing historical narratives.
The Namib Desert relies heavily on groundwater and soil water to sustain its unique biodiversity, with non-ocean-derived fog accounting for over half of the total fog
The article reviews current screening practice for melanoma in the US, highlighting risk groups and proposing full screening recommendations. The authors critically assess the USPSTF's 2016 Draft Recommendation Statement and propose evidence-based guidelines for screenings.
The study suggests that choosing wind sites to match electricity demand reduces system costs and enhances equitable distribution of renewable energy. Countries can save hundreds of millions to billions of dollars per year by pursuing low-cost, accessible, and environmentally friendly solar and wind farms.
Researchers found that a 65% decrease in liver volume and 46% reduction in hepatocyte size occurred in mice on a low protein diet. The liver's ability to regenerate itself was demonstrated after reintroducing a normal protein diet, with an 85% increase in liver volume.
Scientists from the University of Wisconsin-Madison solved the structure of an enzyme that attacks toluene, a chemical derived from wood and oil. The study reveals a less reactive form of iron-oxygen intermediate that avoids side reactions, offering insights for synthetic chemists.
Researchers found that friction between moving tissues generates force that shapes the nervous system of zebrafish embryos. This force is a key mechanism for regulating morphogenesis during embryo development. The study's findings indicate a previously unrecognized mechanism underlying birth defects in humans.
Research at Mayo Clinic found that patients using gastric acid suppression medications are at a higher risk for developing recurrent C-diff infections. The study suggests these medications may increase the risk, and caution is advised when prescribing them to patients with a prior C-diff episode.
New UBC research reveals how Burkholderia cenocepacia bacteria interact and evolve in cystic fibrosis patients. The study identifies common genes among strains, paving the way for targeted treatments.
Researchers created graphene-based neural probes to record brain activity in high resolution while maintaining a high signal-to-noise ratio. The devices successfully detected small electrical signals associated with brain activities, such as sleep and visual light stimulation, without inducing inflammation or toxicity.
UNC School of Medicine scientists pinpoint MRGRPX2, a receptor protein on mast cells, as the key to understanding opioid-induced itching. The researchers created a chemical probe to interact with this receptor, potentially leading to the development of an antagonist to reduce itching side effects.
A new article published by JAMA Internal Medicine describes the successful implementation of a large-scale primary care-based teleretinal diabetic retinopathy screening program in Los Angeles County. The program eliminated the need for over 14,000 specialty visits and reduced wait times for screening by 89.2%.
The study describes 15 new species of parasitic wasps with unique names inspired by Star Trek characters and Mark Twain's The Prince and the Pauper. The wasps inhabit the Neotropical region and have distinctive features, including large heads and specialized larvae that target lanternflies and planthoppers.
Researchers at UC Riverside have determined the crystal structure of the Zika virus NS5 protein, enabling a better understanding of its replication mechanism. The discovery provides a strong basis for developing potential inhibitors against ZIKV infection.
A new assessment by the Department of Energy's Lawrence Berkeley National Laboratory finds that wind and solar resources in Africa are plentiful, low-impact, and cost-effective. The research highlights the importance of strategic siting and grid interconnections to reduce system costs and impacts.
Mathematicians from Newcastle University discovered a new 'storm' layer in superfluid Helium that 'sticks' to surfaces like ordinary fluid. The layer is created by mini tornadoes tangling together, slowing the flow. This finding changes past assumptions about superfluids and their use as coolants and precision measurement devices.
A team of researchers at MIT and University of Chicago has developed a self-assembly technique to produce narrow wires on microchips, breaking through fundamental limits in manufacturing processes. The new method uses block copolymers and could be scaled up for mass manufacturing with standard equipment.
Dr. Linton Whitaker, a pioneer in craniofacial reconstruction and cosmetic surgery, received the Clinician of the Year award, while Dr. Joseph Serletti was recognized as Mentor of the Year for his work in reconstructive microsurgery.
Researchers from TSRI and Harvard Medical School identified a new class of compounds that reduce glucose production in the liver, improving insulin sensitivity and glucose balance. The compound SR-18292 modifies PGC-1α protein, leading to reduced glucose production and offering potential for anti-diabetes treatment.
Astronomers have observed stars forming within powerful outflows of material blasted out from supermassive black holes. The discovery provides new insights into galaxy properties and evolution, shedding light on how galaxies obtain their shapes and become enriched with heavy elements.
Researchers at the University of Edinburgh discovered molecular details of Rett syndrome and related intellectual disabilities by studying protein interactions. The study sheds light on how flaws in key proteins can prevent brain function, paving the way for new treatments.
Scientists from Japan have made the first non-destructive morphological observations of the fleshy brittle star Asteronyx loveni using micro-computed tomography. The study, funded via crowdfunding, provides new insights into the species' skeletal ossicles and soft tissues.
Researchers at Georgia Institute of Technology found that Titan's non-silicate granules become electrically charged when kicked up by wind, causing them to cling together and resist further motion. This property helps explain the formation of large sandy dunes on Titan's surface, which are unlike anything seen on Earth.
Flood insurance is becoming unaffordable for many NYC households, with 33% projected to struggle financially if updated FIRM rates are adopted. The RAND Corporation study proposes affordable programs, including means-tested financial assistance and grants, to mitigate this burden.
Scientists at McGill University used magnetoencephalography and electroencephalography to study the relationship between theta waves and auditory memory. They found that applying transcranial magnetic stimulation (TMS) at the same frequency as natural theta waves improved memory performance, while arrhythmic TMS had no effect.
A recent study found that bestselling cookbooks offer little useful advice on reducing food-safety risks. Only 89 out of 1,497 recipes provided relevant and safe cooking temperatures. Recipes often perpetuate unreliable methods such as checking for juices to run clear or using subjective indicators like cooking time.
Researchers from CRAG and Sequentia Biotech have developed transgenic plants that produce twice as much artemisinin as traditional plants. The study identifies the AaMYB1 gene involved in artemisinin synthesis and trichome formation, offering a potential solution to reduce production costs and make antimalarial drugs more accessible.
Research at Nagoya University reveals that phloem-specific polypeptides act as mobile descending shoot-to-root signals in response to nitrogen status, triggering compensatory nitrogen uptake by roots. This sophisticated signaling system enables plants to maximize nutrient efficiency and improve fertilizer application.