Scientists have developed a new method to enhance electron-photon coupling, resulting in a hundredfold increase in light emissions. The approach uses a specially designed photonic crystal to produce stronger interactions between photons and electrons.
The study confirmed the incredible fish richness of Madidi National Park, Bolivia, with 333 species recorded, doubling previous estimates. The most diverse orders and families were Characiformes and Siluriformes, accounting for 88.6% of total species richness.
A new study from Stockholm University found that bladderwrack in the Baltic Sea emits significant amounts of methane, which can offset the uptake of atmospheric carbon dioxide by these algae. The study measured greenhouse gas fluxes over several seasons and found that macroalgae habitats are net carbon sinks.
Researchers have discovered that vaping might not be a healthier alternative to smoking, especially in adolescents. EVALI symptoms can mimic those of other respiratory conditions, making diagnosis challenging. Pictorial questionnaires can help identify e-cigarette products used.
A recent NIH study found associations between exposure to ozone and fine particulate matter and molecular changes in children's airways during non-viral asthma attacks. The study suggests that reducing air pollution could improve human health, particularly in urban communities with high-risk asthma populations.
A new solar panel technology has achieved 9% efficiency in converting water into hydrogen and oxygen, mimicking natural photosynthesis. The technology uses a self-healing semiconductor that withstands high temperatures and concentrated light, reducing the cost of sustainable hydrogen.
Researchers at Brigham and Women's Hospital have developed a dual-action cell therapy approach to eliminate established tumors and induce long-term immunity. The vaccine, engineered using CRISPR-Cas9, is designed to kill tumor cells and stimulate the immune system to destroy primary tumors and prevent cancer recurrence.
A new study reveals that climate warming can reduce the burial of organic carbon beneath the ocean, leading to increased atmospheric carbon release. Researchers analyzed over 50 years of seafloor sediment cores, finding a significant decrease in organic carbon burial during certain periods, particularly during the mid-Miocene era.
A study by Mass General Brigham found elevated levels of spike protein, increased cytokines, and troponin in the blood of 16 adolescents and young adults who developed myocarditis after COVID mRNA vaccination. The researchers also discovered no differences in antibody production or auto-antibodies between cases and controls.
A new three-dose malaria vaccine demonstrated safety and efficacy in adults living with endemic malaria in Burkina Faso, providing up to 48% protection. Researchers reduced the number of required injections from five shots to three while improving vaccine efficacy.
A cross-disciplinary team at Northwestern University has developed a sensor platform that can detect environmental contaminants like fluoride in real-world samples. The team used an established riboswitch to build a biosensor for fluoride, encapsulating the sensor inside a fatty membrane to protect it from contaminants.
A modified Atkins diet high in fat and low in carbohydrates has been shown to reduce seizures by more than half when combined with standard drug therapy. The study involved 160 adults and adolescents with drug-resistant epilepsy, finding significant improvements in quality of life and behavior.
Researchers from Nara Institute of Science and Technology have developed a straightforward means of fabricating high-quality soft semiconductors for advanced electrical circuits. The new method offers superior control over the resulting semiconductor film morphology, critical to its electrical properties.
Researchers developed an innovative deep learning-based approach to classify epileptic seizures in near real-time, overcoming clinical limitations. The system uses action recognition with intelligent 3D cropping to distinguish between frontal and temporal lobes seizures or non-epileptic events.
A study found that Ezo red foxes and Japanese raccoon dogs infected with HPAI virus had different outcomes due to varying diets. The fox died, while the raccoon dog survived but suffered damage to its eyes. The findings suggest that monitoring programs should be expanded to understand HPAI ecology and identify risk factors.
A Yale University study reveals COVID-19 alters the immune system's response to threats in men differently than women. Men who recovered from mild cases respond more robustly to flu vaccines, while women are more likely to suffer from autoimmune diseases.
The study examines nutrient changes (N, P, Si) in the Changjiang River, which increases anthropogenically after leaving the Tibetan Plateau. The river's nutrient levels are influenced by human activities, with a limited impact from climate variability and reservoirs.
Researchers developed a new approach to determine the rate of organic carbon burial in marine sediments, using data from deep-sea drilling sites. This method provides more accurate results than traditional isotope calculations, revealing higher rates of carbon sequestration during warm periods and lower rates during cooling intervals.
A group of scientists developed a machine learning approach to predict amine emissions from a carbon capture plant. They analyzed data from a stress test at a German power plant and found that two amines respond in opposite ways, increasing or decreasing emissions. This new method has the potential to change the way chemical plants ope...
A fungus infecting salamanders has evolved to contain multiple copies of jumping genes, which contribute to its increased virulence. The 'copy and paste' mechanism allows the fungus to amplify skin-destruction genes, making it more deadly.
Researchers found that people with higher levels of Coprococcus tended to have higher insulin sensitivity, while those with Flavonifractor had lower insulin sensitivity. The study aimed to understand the relationship between microbiome composition and diabetes development.
Chung-Ang University researchers identify direct electron tunnelling as dominant mechanism of noise in organic photodetectors, enabling enhanced detection speed and improved image sensor performance. The discovery paves the way for miniaturized image sensors with curved designs and omnidirectional sensing capabilities.
Research from Karolinska Institutet found high levels of antibiotic residues in waterways, including wastewater and drinking water, in regions such as China and India. The study suggests these residues contribute to antibiotic resistance, a global threat to human health.
Researchers at Utah State University have discovered a newly found CRISPR immune system, Cas12a2, which deactivates foreign genes to protect cells. This unique system elicits abortive infection in target cells, causing them to become senescent.
New research finds Filamin A positions GABA-B receptors to control brain activity and slow down electric impulses. This discovery could lead to new therapies for neurological disorders such as Multiple Sclerosis and epilepsy.
Researchers used zircon U-Pb geochronology to analyze Cenozoic strata in California, developing a new age model for the Amargosa Valley Formation. In Mexico, they investigated mantellic degassing of helium in an extensional active tectonic setting.
Researchers examined associations between APOE ε2 and ε4 alleles, polygenic profiles, and Alzheimer's disease biomarkers. They found links between ε4 alleles with plasma and CSF Aβ42 and CSF tau, as well as differences in associations with tau and Aβ42.
Researchers developed a one-dimensional suspended high-contrast grating structure to enable directional lasing with high energy efficiency. The device can adjust the emission angle over a wide range, from -40° to +40°, making it suitable for solid-state LiDAR applications.
Researchers at USTC synthesize pristine MEAF La@C81N, revealing unique electronic properties and demonstrating skeletal modification's potential to regulate metallic endohedral fullerenes' behavior. This breakthrough tackles a long-standing challenge in synthesizing MEAF.
Researchers investigate lithium battery corrosion as a major obstacle to widespread adoption of clean energy. The authors identify three primary causes: electrochemical corrosion of aluminum current collector, stainless-steel case, and galvanic corrosion of the anode.
Researchers explore interfacial engineering to improve the stability and performance of flexible perovskite solar cells. By modifying interfaces, they can passivate defects, control stress and oxidation, and enhance charge extraction and transport.
A systematic review and meta-analysis of 21 studies involving 2,400 participants found that physical activity interventions significantly reduced depressive symptoms in children and adolescents. The analysis showed that these interventions were associated with a notable reduction in depressive symptoms compared to a control condition.
A University of Cincinnati researcher is leading a study to examine the effectiveness of a stroke treatment for patients with a pre-stroke disability, which are often overlooked in clinical trials. The study, funded by PCORI, will enroll over 1,100 patients across the US and collect data on outcomes such as disability, function, and qu...
Researchers studied deer and elk behavior around a wildlife tunnel, finding they were less likely to use the crossing after displaying a 'vigilant' response to passing vehicles. The study suggests designers should focus on animals' perceptions of their environment when building wildlife crossings.
Researchers at North Carolina State University have developed a highly sensitive and stretchable strain sensor that can detect minor changes in strain with great range of motion. The sensor's innovative design features a patterned cut network that enables it to withstand significant deformation without sacrificing sensitivity.
A multicenter study found that COVID-19 vaccination following multisystem inflammatory syndrome (MIS-C) is safe, with mild reactions and no serious complications. The study included 385 patients aged 5 years or older, all of whom received at least one vaccine dose without any reports of myocarditis or MIS-C reoccurrence.
Researchers discovered that small RNAs regulate Salmonella's virulence genes by stabilizing mRNA stability through the hilD 3' untranslated region. The study found that Spot 42 and SdsR sRNAs are crucial for controlling SPI-1 expression, leading to improved understanding of Salmonella's pathogenicity.
Phosphate ions in water alternate between a hydrated state and a mysterious 'dark' state, evading direct detection. The discovery has implications for understanding biocatalysis, cellular energy balance, and biomaterials formation.
Scientists successfully created a light source that produced two entangled light beams using rubidium atoms. The entanglement was achieved by adding new detection steps to measure the quantum correlations in the amplitudes and phases of the fields generated, enabling applications in quantum computing, encryption, and metrology.
A University of Minnesota-led team has discovered a new method for making thin films of perovskite oxide semiconductors, enabling the creation of freestanding membranes with unique properties. The breakthrough technology could lead to the development of faster, more efficient electronic devices and components.
Researchers developed a new technology that captures sound waves created by X-rays to map radiation dose within the body. This allows doctors to guide treatments in real-time, reducing collateral damage and increasing precision.
Researchers found that subtle variations in daily cognitive performance can signal changes in brain states increasing the risk of illness. The study used a digital self-test to measure cognitive function and found a strong association between cognitive variability and immune performance.
Researchers found that time-restricted eating synchronizes circadian rhythms across multiple systems in mice, activating genes involved in specific diseases like cancer. Nearly 40% of genes in the adrenal gland and pancreas were affected by time-restricted eating, offering guidance for managing diseases.
Researchers warn that commonly used methods for estimating equilibrium climate sensitivity in complex climate models may be underestimating temperature rise. The study highlights the need for longer simulations to account for potential late tipping points, which could significantly influence global warming.
Research reveals dramatic shifts in pollinators across the last century, with hoverflies and moths becoming less frequent visitors to flowers, replaced by flies of the genus Thricops. The findings suggest that plants may be able to compensate for these losses, but changes in insect communities could lead to reduced pollination services.
The American Psychiatric Association's January journal issues focus on childhood- and neurodevelopment-related psychiatric disorders. A study published in The American Journal of Psychiatry explores how brain scans predict treatment response to psychotherapy for OCD.
Embryonic cells use mechanical cues, known as the cell's sense of touch, to make collective decisions during tissue formation. The study reveals that cells perceive the stiffness and confinement of a 'living foam' structure, which changes its properties at the moment of differentiation.
A new study suggests that the brain's ability to identify a voice is linked to its ability to recognize faces, with a common brain center processing both visual and auditory information. This finding has important implications for understanding disorders where voice or face recognition is compromised.
A common fatty acid found in the Western diet contributes to increased temperature and pain sensitivity in psoriatic lesions. The findings could lead to improved pain treatments for psoriasis patients.
A recent study found that medical professionals in Illinois were relatively knowledgeable about diagnosis and treatment of Lyme disease, but lacked information on other tick-borne diseases. The researchers are now designing a continuing education course to educate practitioners on current ranges of ticks and risk of disease.
Researchers at HKUMed have established a baseline for gene expression profiles of amniotic fluid cells using RNA-sequencing, providing potential clinical utility for prenatal diagnosis. The study identified outliers in genes associated with structural congenital anomalies, offering new evidence for diagnosis.
Research from Harvard Medical School finds that specialists who trained with patients' primary care physicians report treating patients with a more concerned manner and clearer explanations. Patients also experience greater engagement in shared decision-making and improved medication-prescribing behavior.
A systematic review of 45 studies found that generous parental leave is protective against poorer mental health, including depressive symptoms and burnout, particularly among mothers. The benefits are associated with longer duration of leave and paid/unpaid leave schemes, continuing into later life for mothers.
A new study found that approximately three percent of all bone scan patients have markers of cardiac amyloidosis, which can lead to heart failure and increased mortality. The research highlights the importance of early diagnosis and treatment, as well as potential automated detection methods using machine-learning algorithms.
A study of 169 students found that habitual social media checking is linked to increased sensitivity in adolescent brains. This increased sensitivity may be an adaptive behavior to navigate the digital world, but also poses potential long-term consequences for brain development.
Researchers developed an advanced MRI tool that reveals structural insights into atherothrombosis by detecting regions at risk of rupture or atherothrombosis. The tool provides new information on fatty material formation in arteries, improving diagnosis and treatment outcomes for individuals with atherosclerotic disease.
The University of Texas at El Paso has received a $5 million grant from the National Science Foundation to provide financial support and professional development experiences to talented computer science students. The program will fund partial scholarships for 26 UTEP students and 15 EPCC students.
Researchers found that zebrafish lacking the baz1b gene exhibit increased sociability, reduced fear, and physical changes similar to those in domesticated species. The study suggests the gene impacts both morphological and behavioral characteristics associated with domestication syndrome.
A study published in Diabetes Research and Clinical Practice found that women with diabetes mellitus are at a higher risk of venous thromboembolism (VTE) than men, particularly during perimenopause. The risk is 1.52 times higher for women with DM compared to those without DM.
Researchers at Salk Institute discover thousands of previously unknown microproteins in brown and white fat tissue, finding that one, Gm8773, increases feeding activity in mice. This discovery could lead to the development of a therapeutic to promote weight gain in certain disease situations.