A new study published in Nature Climate Change reveals the South Pole has warmed at a rate three times the global average over the past 30 years. The warming trend was mainly driven by natural tropical climate variability, with greenhouse gas increases likely intensifying the effect.
The NFL has awarded the University of Colorado Denver $491,999 for helmet safety research using 3D printing technology. The team aims to reduce concussion risk by lining football helmets with liquid crystal elastomer (LCE) materials.
A study published in Personality and Individual Differences found that women and people with insecure attachment styles tend to play hard-to-get more, while men pursue them. The researchers also discovered that avoidant individuals tend to use hard-to-get strategies as a self-protective mechanism.
A new review aims to better understand how to protect disabled children and young people from abuse, which is three to four times more likely for those with disabilities. Researchers will assess existing evidence to identify best practices in identification, involvement of families, and improving outcomes for this vulnerable group.
Researchers tracked eye movements of children aged 5, 8 and 10, and adults, finding they looked longer at faces congruent with heard voices. The study suggests a spontaneous amodal coding of emotions, enabling children to make connections between vocal emotion and facial expression from age 8.
Physicists from Max Born Institute and University of Rostock discover light-induced tunneling of electrons in dielectrics, creating a nonlinear current that dominates bright bursts of light. This finding expands fundamental understanding of optical non-linearity and its applications in information processing and material processing.
Astronomers detected a massive star in the Kinman Dwarf galaxy that vanished without producing a supernova. Theories suggest the star may have collapsed into a black hole or been transformed by dust, challenging current understanding of massive star deaths.
Researchers study rituals as a mechanism of resilience against anxiety, finding that performing familiar rituals reduces psychological and physiological stress. This approach suggests that ritual provides the brain with a sense of control and structure, alleviating stress and potentially coping with chronic anxiety.
Researchers found an immune system cell called interleukin-6 (IL-6) triggers inflammation in times of stress, worsening health problems such as diabetes and autoimmune disease. Blocking IL-6 production protects stressed mice from inflammation and alleviates symptoms of depression.
Researchers at TUM have developed a new method to quantify the key substances in chanterelles responsible for their distinctive kokumi effect. These natural fatty acid derivatives can be used as quality control markers and potentially improve flavor profiles in mushroom dishes and other savory foods.
An international team identified an error in the cytochrome P450 oxidoreductase (POR) gene as the cause of aromatase deficiency, a rare metabolic disorder. This discovery enables precise therapy and prevents side effects associated with steroid supplementation.
A new study found that European countries are exporting large amounts of plastic waste to Asia, where it is often not recycled and ends up in the ocean. The research estimated that between 1-7% of all exported European polyethylene ended up in the ocean, contributing to significant environmental and social impacts.
Researchers from Massachusetts General Hospital found that hospitalized patients with a documented penicillin allergy were twice as likely to be prescribed alternative antibiotics. The study suggests that these substitutions may be unnecessary and could increase the risk of adverse side effects and antibiotic resistance.
Research found that COVID-19 causes platelets to become hyperactive, forming dangerous blood clots that can lead to cardiovascular problems. Understanding the underlying cause may lead to treatments to prevent this from happening in patients.
A new survey found that 53% of Americans know some or a lot about burn injuries and treatment, but many are unaware of common risks like applying ice to burns. The survey highlights the importance of being aware of fire-related hazards during summer activities like grilling and using fireworks.
Researchers developed a new method to apply anti-inflammatory substances to implants to reduce undesirable inflammatory reactions. The coatings contain heparin and hyaluronic acid, which inhibit the immune system's response to the implant.
A new study from Tokyo Medical and Dental University identified CD86 as a novel cell surface marker that enables accurate analysis of hematopoietic responses to biological stress. The researchers found that CD86-based analysis can detect early activation phases of erythropoiesis in the bone marrow within hours after toxin injection.
Scientists have discovered previously unrecognized structural lines 100 miles down in the earth, signaling locations of giant copper, lead, zinc deposits. The discovery could narrow search areas and reduce future mine footprints.
The 2020 Kessler Foundation National Employment and Disability Survey found that college graduates with disabilities transition to work at the same rate as their peers without disabilities, 90%. The survey also revealed that students with disabilities are more likely to pursue career paths focused on helping people.
Researchers used flow visualization to test various facemask types and found that well-fitted homemade masks with multiple layers of quilting fabric were most effective in reducing droplet dispersal. Uncovered emulated coughs traveled significantly farther than the recommended 6-foot distancing guideline.
Researchers developed a computational model to analyze brain activity in different states of consciousness, from wakefulness to deep sleep. The study found that the brain's functional segregation into systems with distinct activation patterns during cognition.
A new study uses stool microbiomes to predict cirrhosis risk in patients with nonalcoholic fatty liver disease. Researchers found a unique signature that distinguishes cirrhosis from other causes of the disease, potentially leading to an accurate, non-invasive diagnostic tool.
Researchers at the University of Montreal have developed a synthetic, biocompatible liquid hydrogel that promotes tissue regeneration and treats corneal perforations without transplantation. This innovative solution has the potential to help patients retain their vision and avoid blindness.
A large-scale database of ground reaction force data from over 2,000 patients has been made publicly available for research purposes. The GAITREC database includes information on patients with joint transplants, fractures, and ligament injuries, providing a valuable resource for clinicians and researchers.
A recent editorial explores the connection between COVID-19 and a cytokine storm, which is an overactive immune response. The study suggests that this phenomenon may play a significant role in the severity of COVID-19 cases.
MIPT bioinformaticians have developed a method to tailor drug prescriptions for stomach cancer patients using RNA sequencing. By analyzing gene expression levels, researchers can predict an individual's response to ramucirumab, increasing treatment efficacy.
A major new paleoclimatology study reveals that global warming has reversed 6,500 years of natural cooling, surpassing 1°C above the mid-19th century average temperature. The study, led by Northern Arizona University researchers, compiled previously published paleoclimate data and statistical analyses to show that the millennial-scale ...
KELT-9 b experiences two summers and two winters every year due to its unique polar orbit around an extremely hot star. The planet's atmosphere streams away into space as it receives 44,000 times more energy from its star than Earth does from the Sun.
Researchers have identified a link between yield decline and soilborne disease symptoms in winter squash, including stunting and root rot. The study's findings suggest that rotating out of winter squash production for at least 3-4 years can help prevent disease symptoms.
A new study by Cedars-Sinai shows that SARS-CoV-2 can directly infect heart muscle cells, which may contribute to COVID-related heart disease. The research used stem cell technology to create heart cells susceptible to infection and found that treatment with an ACE2 antibody could blunt viral replication.
A Cornell team created a new imaging technique that enables real-time observation of critical spin fluctuations in two-dimensional magnets. By controlling these fluctuations, researchers can switch magnetism without using a magnetic field, potentially leading to the creation of more energy-efficient magnetic storage devices.
Researchers created a nanoscale gap between gold electrodes and found that excited electrons leaping the gap emitted bright light. The effect depends on metal's plasmons, ripples of energy flowing across its surface.
A study by researchers at the National Human Genome Research Institute suggests that genetic variants associated with familial Mediterranean fever (FMF) may confer increased resistance to the bubonic plague. The findings propose a link between FMF and protection against Yersinia pestis, the bacterium responsible for the plague.
Researchers at University of Queensland have successfully verified a counterintuitive idea from quantum theory that ignorance of the whole does not necessarily imply ignorance of the parts. This finding has implications for the security of quantum-based encryption.
This survey study examines psychological factors associated with adolescent behaviors during COVID-19, including attitudes and behavioral patterns. The findings provide insight into the mental health impact of the pandemic on this age group.
Barth syndrome is a rare condition with shortened life expectancy due to heart weakness. A recent study found that impaired mitochondrial energy production, specifically the interaction between MCU and cardiolipin, contributes to the pathology of the disease.
The Human Brain Project is entering its final phase with a focus on advancing three core scientific areas: brain networks, consciousness, and artificial neural nets. EBRAINS infrastructure will provide researchers with a comprehensive atlas and database, as well as powerful computing and simulation tools.
Researchers found that HIV-positive adults' brains process speech cues differently, with disrupted responses even when hearing tests are normal. This non-invasive test holds promise for understanding brain dysfunction in HIV and other disorders.
A team of scientists has developed a new parametric oscillator in the optoelectronic domain with unique phase-controlled operation, enabling stable and tuneable multimode oscillation. This allows for applications in microwave signal generation, oscillator-based computation, and radio-frequency phase-stable transfer.
A new study by Ohio State University researchers finds that moderate exercise during pregnancy increases a compound in breast milk that reduces the risk of heart disease, diabetes, and obesity in babies. The study also suggests that this beneficial compound can be isolated and added to infant formula.
Historic floods have shown salt marshes' ability to confine breach depth, reducing flood damage by lowering inundation depths. This natural defense can greatly enhance coastal safety, even in areas where preserving or developing marshes is not possible.
Researchers identified seven clinically approved antiviral drugs that could disrupt the mechanisms of SARS-CoV-2 replication and infection. These drugs target kinases, which are potential targets for treating COVID-19, and may alleviate exaggerated inflammatory symptoms.
A new polymeric heart valve, PoliValve, has been developed by scientists at the universities of Bristol and Cambridge, promising to address the limitations of current artificial valves. The device combines excellent durability with biocompatibility, making it a potential alternative for valve replacement surgery.
A new study found that Drax power station in North Yorkshire is the optimal site for bioenergy with carbon capture and storage (BECCS) facilities. The research also suggests that smaller BECCS power plants are more beneficial to the environment, as larger ones can have negative impacts on soil sequestration and flood protection.
A new model of opinion formation shows how people's emotional connections with others influence their political views, leading to increased polarization. The Weighted Balance Theory identifies hyperpolarization as a vicious circle where intense emotions and opinions replace moderate positions.
Researchers found that negative stereotype exposure leads to altered brain activity in the nucleus accumbens, affecting anticipation of rewards and punishments. This study sheds light on the psychological fatigue and stress associated with stigmatization, which can contribute to depression and other mental health issues.
A team of researchers has developed a method to identify crowded areas with high viral transmission rates using data from existing wireless networks. This technique could help regions manage risks and prevent future outbreaks, while protecting user privacy.
A study conducted by Michigan State University researcher Zachary Neal found that only 16% of a person's satisfaction with their neighborhood depends on the neighborhood itself. Instead, factors such as individual personality and perception play a significant role in determining neighborhood satisfaction.
Columbia University engineers are developing a risk dashboard to assess and predict risks to the power grid. The project aims to create a decision-making tool for independent system operators, helping them make sound decisions quickly in time scales ranging from minutes to days.
A study of over 6,000 Japanese adolescents found that emotional competence can both protect against and worsen the negative effects of cyberbullying. The researchers suggest that intrapersonal and interpersonal emotional competence play different roles in moderating the impact of cyberbullying victimization on adolescent mental health.
Researchers have developed new techniques that can significantly reduce the time needed to process complex images from cutting-edge microscopes. These methods use deconvolution algorithm modifications, parallelization, and neural networks to speed up processing time by several thousand-fold.
A Yale Cancer Center study confirms the effectiveness of combining chemotherapy and trastuzumab in treating aggressive uterine serous carcinoma, a rare form of endometrial cancer. The treatment significantly improves progression-free survival, with no increase in toxicity.
Researchers have discovered a novel protein, death-associated protein 3 (DAP3), that drives the growth of cancers by altering genetic code. DAP3 inhibits RNA editing, which normally corrects genetic errors, acting as an oncogene and promoting cancer development.
Researchers found that neurons with high remodeling activity are more vulnerable to Alzheimer's disease and die when their remodeling goes awry. The study, which linked amyloid-beta and tau proteins at the genetic and molecular levels, provides insights into the disease's progression.
Researchers successfully measured the spin-orbit alignment for the first time in a directly-imaged planetary system. The study reveals that the Beta Pictoris system is as well-aligned as our own solar system, favoring planet-planet scattering as the cause of orbit obliquities.
Researchers used DNA origami to create virus-like particles coated with HIV proteins, eliciting a strong immune response from human B cells. The study found that the optimal spacing between antigens is wider than previously thought, contradicting common assumptions.
Public research units and pharmaceutical firms have varying efficiencies in basic research development. Public labs are more cost-effective when complementary applied research improves the quality of drugs. The price of new drugs is lowest when basic research takes place in public labs.
A research team at NIFS has developed a hybrid simulation program to improve the accuracy of plasma behavior predictions in a future helical fusion reactor. The program was used to reproduce experimental results from the LHD, finding that trapped ions contribute significantly to stable plasma confinement.
Nonavian dinosaurs went extinct during the end-Cretaceous mass extinction due to a 10-15% reduction in sunlight caused by an asteroid impact. Simulations suggest that the asteroid impact was the main driver of nonavian dinosaur extinction, while volcanism might have mitigated its effects.
A study analyzing CDC data from 2008 to 2017 found racial disparities in US autopsy rates. Autopsy rates were lower for Hispanic and black patients compared to white patients, highlighting the need for increased awareness and addressing these disparities.