A study published in The BMJ found that children and young people with COVID-19 experience milder symptoms, including fewer recorded deaths. However, Black ethnicity was disproportionately affected by severe illness, highlighting the need to refine WHO criteria for multisystem inflammatory syndrome.
Researchers analyzed past warming events to understand how species and ecosystems will cope with future climate change, identifying potential causes of extinction and ways to improve early-warning systems. The study informs effective conservation practice and policy for managing biodiversity under ongoing and future climate change.
Researchers from the University of Minnesota College of Pharmacy have found that genetic markers may improve COVID-19 treatment efficacy and safety. The study identified actionable genetic markers with promise to enhance therapy outcomes.
A small pilot study found that treating gout with probenecid improves heart function and exercise performance in children with a specific type of heart defect. The study suggests that repurposing this medicine to treat heart problems in these patients may be effective without adverse effects.
A recent study found that prior Zika virus infection can enhance the risk of severe dengue disease. The research used a cohort from Nicaragua to confirm previous reports on cross-reactive antibodies between Zika and dengue viruses. The findings have important implications for developing effective vaccines against both diseases.
A team of researchers has successfully harnessed the power of the unconscious mind to make profitable decisions. By monitoring nonconscious brain activity, participants were able to learn and improve their choices without being aware of it. This breakthrough suggests that confidence may play a crucial role in guiding behavior.
A team of scientists has discovered how the enzyme SPRTN recognizes and cleaves DNA-protein crosslinks, which are formed when proteins attach to DNA. This new mechanism is crucial for cell viability and the suppression of tumorigenesis, and has implications for cancer therapy.
Researchers at the University of Rochester have created the smallest electro-optical modulator yet, a key component of photonics-based chips. The breakthrough uses lithium niobate to control how light moves through its circuits, paving the way for larger-scale photonic integrated circuits with improved performance.
A team of researchers has discovered the crucial role of two proteins, Anakonda and M6, in maintaining a functional barrier at tricellular junctions. The study found that the M6 protein anchors the Anakonda protein to the cell membrane, preventing it from being destabilized and allowing for the formation of a stable epithelial barrier.
A 40-year study reveals that the rise of sticklebacks, a key predator of algae, is driven by reduced numbers of larger fish species. This shift from predator-dominated to algae-dominated ecosystems has significant implications for ecosystem restoration and management.
A new method combines Deep-Learning, hydrological models and Earth observations to quantify small as well as large-scale changes to the water storage on the South American continent. The study shows that the method is particularly reliable for tropical regions, where rain forests and vast surface waters are located.
Russian scientists used cliodynamics theory to predict increased unrest in the United States, verifying their models with recent protests. They applied mathematical models based on structural-demographic theory to analyze historical events, including the COVID-19 pandemic and economic crisis.
Researchers found high rates of nematode and cestode infections in Medieval Europe, with infection rates most common among children. The study suggests that past living conditions may inform modern intervention campaigns.
Scientists analyzed enstatite chondrites, rare meteorites with primitive composition, to estimate the Earth's initial water content. Their findings indicate that the planet's rocks probably contained enough water to supply three times the amount of oceans, with only a small percentage delivered by comets or asteroids.
Researchers reveal that private game farms and reserves offer unequal protection for free-ranging carnivore species in South Africa. The study found that carnivore richness was highest in formal protected areas, with occupancy rates also higher compared to communal lands.
Scientists at the Universities of Bath and Sussex have developed a new system that slowly releases ant pheromones to attract pests to an insecticide bait. This innovative approach aims to reduce pesticide spraying and minimize environmental damage.
Researchers found that inhibition of the MAGL enzyme impairs liver regeneration, while targeting lipid metabolism may have opposite effects on fibrosis and regeneration. The study suggests a complex relationship between MAGL and liver function.
A Politecnico di Milano study reveals that DNA shape is determined by precise rules governing CTCF protein sequences. This discovery opens doors to engineering DNA structure for pharmaceuticals, treating diseases like cancer.
A new species of marine animal, Gyaltsenglossus senis, has provided direct fossil evidence connecting the two major groups of hemichordates. The discovery sheds light on the evolutionary relationship between enteropneusta and pterobranchia, two groups that appear to be quite different but are closely related.
Researchers found a new microbial pathway producing ethylene, providing a potential avenue for biomanufacturing a common plastic component. The discovery also sheds light on a long-standing mystery about how ethylene is produced in anaerobic soils and points to potential paths to prevent crop damage from high levels of ethylene.
Researchers have developed a rapid and accurate diagnostic test for COVID-19 that delivers results in under 40 minutes. The new test, called CRISPR-COVID, uses CRISPR-based technology to detect the virus, offering a cost-effective alternative to existing methods.
New study finds enstatite chondrite meteorites contain sufficient hydrogen to deliver at least three times the mass of Earth's oceans, contradicting assumptions that the planet is dry. The findings support the idea that Earth's water originated from the nebular material from which the planet accreted.
Researchers at Iowa State University have developed a novel technique to replicate natural surfaces, including rose petals, using metallic materials. The process, called BIOMAP, uses microscale particles of liquid metal to create precise replicas without heat or pressure.
A new tool, DeepTrust, generated automatic indicators of data and prediction trustworthiness in neural networks, addressing the need for trust in AI. The researchers used subjective logic to assess neural network architectures, providing insights into testing reliability and maximizing accuracy.
Tropical Storm Bavi made landfall in northwestern North Korea, weakened to a tropical storm with maximum sustained winds near 40 knots. The storm has transitioned to an extra-tropical cyclone, retaining hurricane-force winds as it moves across northeastern China.
Researchers at Karolinska Institutet have found that one AI algorithm is as accurate as the average radiologist in identifying breast cancer from mammograms. The study compared three AI algorithms and showed significant differences between them, with one outperforming others and rivaling human detection accuracy.
Researchers developed an AI algorithm that can accurately diagnose Alzheimer's without expensive scans or in-person testing, with over 95% accuracy. The software also explains its conclusions, allowing physicians to double-check the accuracy of its diagnoses.
The study found a connection between dystrophic muscles and the lymphatic system in mice with Duchenne disease. The researchers identified changes in protein expression in the spleen, which suggests that the disease causes secondary effects on the immune response and inflammatory processes.
Researchers at Far Eastern Federal University propose controlling spin-electronic properties of thin-film magnetic nanosystems through surface roughness. This approach maximizes useful spin-electron effects, enabling the development of new-generation tiny electronics and superfast computer memory.
Researchers compiled a comprehensive dataset of over 6,000 governmental interventions against COVID-19 from 56 countries and 24 US states. The CCCSL dataset provides detailed information on various control strategies, including case identification, contact tracing, and social distancing measures.
Healthcare providers can empower adolescents by addressing concerns and educating them on effective contraception options. The etonogestrel implant is a highly effective and reversible method that can be tailored to individual needs.
The partnership aims to galvanize the global research community to make transformative leaps in cancer research. Researchers will be encouraged to think creatively and act boldly to address major challenges in understanding cancer.
Researchers discovered new types of mosquito immune cells and molecular pathways implicated in controlling the malaria parasite. A rare cell type called a Megacyte was found to have high levels of a key molecule needed for immune priming, which could limit malaria transmission.
Children are less likely than adults to develop severe Covid-19 or die from the disease, with only six deaths reported among a total of 651 participants. Researchers identified new symptoms of Multisystem Inflammatory Syndrome in Children (MIS-C), including headaches and low platelet counts.
Researchers at USTC achieved sub-molecular resolution in single-molecule Raman spectroscopy imaging and photoluminescence imaging. They demonstrated the effects of local plasmon-exciton interaction on fluorescence intensity, peak position and peak width on the sub-nanometer scale.
Researchers develop a strategy to improve the photovoltaic performance of quasi-bilayer organic solar cells by dispersing donor components into the acceptor-dominant phase, achieving a champion PCE of 15.4%. The incorporation of donors improves charge transport balance and suppresses bimolecular recombination.
Researchers found that current energy consumption is tied to unchangeable past economic production, which led to an increase in carbon emissions. The study suggests that improving efficiency may actually accelerate civilization growth and consumption, making it harder to reduce CO2 emissions.
Researchers developed a Ni-MOF that can capture acetylene with extraordinary efficiency and selectively from ethylene streams. The material has a synergistic combination of tailor-made pore sizes and chemical docking sites, making it especially efficient.
Scientists discovered that the ratio of chiral alpha-pinene molecules varies with altitude, time of day, and season in the Amazon rainforest. Insects, particularly termites, are found to be a significant source of plus-alpha-pinene, previously unknown in forest emissions.
Researchers developed a balloon-based system to study stratospheric radiation over the Tibetan Plateau, providing in situ measurements for the first time. The data helps understand radiation variations and thermal conditions associated with clouds and aerosols during the Asian summer monsoon period.
Hurricane Laura made landfall as a powerful Category 4 hurricane along the Louisiana coast, with sustained winds near 150 mph and a clear circular eye. NASA-NOAA's Suomi NPP satellite captured a nighttime image of the storm just after landfall.
Researchers developed a prognostic tool that identifies immune cell interactions with tumour cells and reports on immune-checkpoint activation status. The tool predicts which cancer patients are most likely to benefit from checkpoint inhibitor therapy, allowing clinicians to tailor treatments specifically to patients.
Researchers have discovered three new species of African vesper bats by comparing their genes, teeth, skulls, echolocation calls, and penis bones. The discovery has resolved taxonomic relationships between the large number of species in the family and describes two new genera.
The complete dinosaur skeleton of Scelidosaurus has been studied in detail, revealing new insights into its anatomy and relationships. The analysis suggests that Scelidosaurus was an early ancestor of ankylosaurs, a group of armored dinosaurs.
Children born to obese mothers face higher risk of developing non-alcoholic fatty liver disease due to microbiome disruption, which can be influenced by maternal diet during pregnancy. The study aims to investigate the role of pyrroloquinoline quinone in improving the microbiome and lowering the risk for NAFLD.
A new study projects that 3.1 billion people will still lack effective health service coverage in 2023, falling short of the WHO goal. Sub-Saharan Africa showed accelerated gains in performance since 2010.
Georgetown researchers caution that weather does not significantly impact COVID-19 transmission and that lockdowns and re-openings have a stronger influence. The authors suggest that policy should not be tailored to current understandings of the COVID-climate link.
The NIAID has established a global network of centers for research in emerging infectious diseases, which will investigate spillover potential and prepare for future outbreaks. The network aims to detect new causes of febrile illnesses, develop reagents and diagnostic assays, and study human immune responses.
A year-long cooking experiment found that charred remains, inner surface residues, and lipids absorbed within the ceramic walls record cooking events across different time scales. This provides insights into ancient culinary practices, resource usage, and vessel lifespan.
The COVID-19 pandemic has sparked accelerated innovation in healthcare, particularly through the implementation of digital health capabilities. Montefiore Health System's 'creative destruction' approach led to rapid development of AI-based chatbots, telehealth solutions, and real-time performance management.
African baobab trees can live over a thousand years, providing food, medicine, and resources. The recent study reveals the tree's chromosome count, offering insights into conservation and agricultural applications.
Research finds that despite cocoa not driving deforestation in Colombia, small producers risk being cut out of supply chains if they don't comply with zero-deforestation requirements. Contextualized value-addition strategies are needed to support sustainable markets and peace.
Scientists have made a groundbreaking discovery of a perfectly preserved dinosaur embryo, revealing that sauropods had stereoscopic vision and a horn on the front of their face. The discovery has challenged previous theories about the appearance of these giant herbivores, which lived 80 million years ago.
Scientists discovered a hibernation-like state in 250-million-year-old Antarctic animal, Lystrosaurus. The fossils showed signs of stress and strain, similar to those found in modern animals experiencing torpor, suggesting a possible adaptation to cope with the extreme winter conditions.
Researchers identified a non-coding RNA molecule, ALAL-1, that aids lung cancer cell proliferation and immune evasion. Lowering ALAL-1 levels reduces tumor growth in mice, suggesting it as a possible therapeutic target.
A magnitude 5 earthquake near Le Teil in southern France revealed unexpected surface rupture and ground displacement, reactivating the ancient La Rouvière fault. The event raised concerns about seismic risk in France and Western Europe, with potential for other faults producing similar surface ruptures.
Researchers at the University of Alberta have discovered a protease inhibitor that effectively inhibits viral replication in cells with SARS-CoV-2. The drug has already shown little to no toxicity and is poised for human clinical trials.
A recent study published in the American Journal of Preventive Medicine found that COVID-19 prevention messages are less effective when attributed to President Donald Trump. Researchers found that even participants who trust Trump did not find his messages more effective compared to other sources.
COVID-19 has brought significant challenges to liver patients, particularly those on immunosuppressive medicines. A registry collected data on liver patients with confirmed COVID-19, revealing higher risks for certain groups, such as those with non-alcoholic fatty liver disease and cirrhosis.
Researchers at ETH Zurich have developed a method to determine how tightly ribosomes bind to hundreds of thousands of RNA sequences in a single experiment, using machine learning and deep sequencing technology. This approach enables precise control over protein production in bacteria, with potential applications in genetic diseases.