Researchers at the University of Warwick have developed a new microscopy technique that allows them to visualize the dynamics of protein assemblies in cells, providing insights into cellular muscle movements. The study reveals that myosin proteins exhibit different regimes of fluctuations, enabling the cell to exert forces and propagate.
Researchers found that a small presence of sulfur in the atmosphere can lead to three times more haze particles, primarily organic sulfur products. This discovery challenges previous assumptions about sulfur's role in exoplanet atmospheres and highlights the importance of caution when interpreting spectroscopic data.
A genetic variant in the MET gene has been identified as a driver of more aggressive growth in head and neck and lung cancers in Asians. The study suggests that targeting the variant may lead to improved disease outcomes through precision medicine.
University of Groningen researchers used nanopore technology to observe a single enzyme in four different folded states, which play an active role in the reaction mechanism. The study's findings have significant implications for enzyme engineering and the development of inhibitors.
A new study led by Dr. Asta Audzijonyte found that changes in water temperature drive changes in average fish species sizes across time and spatial scales. Tropical species tend to get smaller at warmer end of their distribution ranges, while larger species tend to increase in size.
The study reveals how ancient peoples in Arabia adapted to arid conditions through mobility, water management, and economic transformation. In contrast, southeastern populations relied on coastal resources during droughts, highlighting the importance of considering regional responses to climate change.
The number of people with clinically complex health and social needs is increasing. Effective solutions require micro- and macro-level innovations that prioritize public and private investments in addressing health inequities.
Researchers have discovered a new antiviral drug called EIDD-2801 that could change the way doctors treat COVID-19. The drug has shown promise in reducing lung damage and has been found to be effective in mice infected with SARS-CoV-2.
Physicists have successfully isolated and characterized Bethe strings in a real solid for the first time. The team used high magnetic fields to investigate SrCo2V2O8 crystals, obtaining a phase diagram that confirms their presence.
A new study from Columbia University's Mailman School of Public Health found that ride-hailing trips increase the number of crashes for motorists and pedestrians at pick-up and drop-off locations. The research used data for individual ride-hailing trips and found no link between ride-hailing and cyclist or taxi crashes.
A new study from Woods Hole Oceanographic Institution reveals the ocean's biological carbon pump is more efficient than previously estimated, capturing twice as much carbon as thought. This discovery has significant implications for future climate assessments and policy.
Scientists have developed new methods to analyze individual proteins in marine protists, enabling studies on how these tiny organisms respond to environmental changes. The research sheds light on seasonal fluctuations and climate change impacts, providing insights into global cycles driven by phytoplankton.
Researchers discovered fossils of a group called euthycarcinoids in Scotland, which share similarities with living myriapods. These findings provide an early aquatic ancestor to land-dwelling arthropods, bridging the gap between molecular divergence dates and terrestrial fossil records
The Belle II experiment at SuperKEKB Collider has performed the first searches for low mass Z' bosons, hypothetical new particles that could connect ordinary and dark matter. Researchers aim to identify unexpected physical phenomena and develop new principles to improve understanding of the universe.
Researchers create a radiotracer labelled with the fluorine isotope 18F, enabling visualization of special transport proteins often found in cancer cells. The new compound has a relatively short half-life of 110 minutes and can be produced automatically.
A recent study used the MEDSLIK-II model to forecast the spread of an oil spill, predicting its arrival at French beaches 7 days in advance. The collaboration between CMCC Foundation and REMPEC ensured timely exchange of information, producing accurate forecasts that aided coastal preparedness.
Researchers used high-speed atomic force microscopy to visualize the formation of Sup35NM amyloid fibrils in real time. They discovered that oligomers and fibrils have distinct structural characteristics, challenging previous assumptions about their relationship.
Researchers found that fish and zooplankton behavior are disrupted by artificial light during the polar night, affecting stock assessments of commercial and non-commercial fish species. They also discovered that this disruption occurs as far down as the Mesopelagic Zone, where it can impact fisheries surveys.
A study from Kumamoto University predicts Alport syndrome severity by examining the causative protein genotype, providing a new tool for precision medicine. The researchers developed a system to analyze type IV collagen trimer formation and secretion, which helps identify pathogenic mutations and predict disease severity.
Researchers often overlook comorbidities in Tourette syndrome, but it is an intersection of multiple medical conditions. A multidisciplinary approach is necessary for effective treatment and patient evaluation.
Biofuels have yet to reach cost parity with conventional petroleum fuels, but engineers can engineer plants to produce valuable chemical compounds as they grow. A new study defines the optimal amount of bioproducts plants need to produce for a cost-effective process, promising cheaper alternatives to petroleum fuels.
Tropical Cyclone Harold has caused severe flooding and property damage in Vanuatu, with NASA's GPM satellite detecting heavy rainfall rates of up to 48 mm per hour. The cyclone is now a Category 4 storm, forecasted to continue affecting Fiji later this week.
A systematic review of medical masks vs. N95 respirators found that the former did not increase viral respiratory infection or clinical illness; however, N95 respirators are best for aerosol-generating procedures. The study suggests preserving N95 respirators for high-risk care and using medical masks for routine treatment.
Researchers have made significant progress in gene editing tools for ocean microbes, enabling functional studies of thousands of new genes. This breakthrough has the potential to improve our understanding of life's origins, biotechnology, medicine, and pharmacology.
Recent discoveries by ASU professors Xiaojun Tian and Xiao Wang explore the impact of memory circuit topologies on host cell behavior, revealing a first in the field of synthetic biology. The research expands scientific understanding of complex interactions between engineered gene circuits and biological host cells.
A new study reveals that the risk of transmitting the virus PPRV does not significantly increase with age, unlike its sibling virus measles. Instead, animals from pastoral areas are more likely to become infected compared to agropastoral areas.
Scientists have correctly determined the age of whale sharks using radioactive legacy of Cold War nuclear bomb tests. The discovery will help ensure the survival of the endangered species by accurately estimating its growth rate.
Researchers created pollen-based paper with responsive properties to humidity, allowing fine-tuning of responsiveness through variations in thickness and surface roughness. The material absorbs moisture, curls, and resumes its shape, demonstrating self-actuation and environmental sensitivity.
A global group of scientists warns of the accelerating rate of insect extinction, which could have severe consequences for the environment. The team highlights practical steps individuals can take to help conserve insects, such as reducing lawn mowing frequency, avoiding pesticides, and supporting conservation organizations.
A team led by Professor Shigeru Ida from Tokyo Institute of Technology suggests that Uranus was struck by a small icy planet, which tipped the young planet over and left behind its unique moon system. This model reproduces the current configuration of Uranus' satellites and may help explain other icy planets' configurations.
Scientists at Nanyang Technological University created a paper-like material from pollen that responds to changing humidity levels. The pollen paper can bend, flip, and move, making it useful for applications such as soft robots, sensors, and artificial muscles.
A study analyzing 2,646,550 college entrance tests in Chile found that removing a penalty for incorrect answers narrowed the gender gap in test scores, particularly among high-performing students in some STEM fields. This policy change also reduced the gender gap in the number of questions skipped.
The A4 study found that higher levels of the amyloid protein in the brain are associated with an early stage of Alzheimer's disease. The study analyzed data from 4,486 participants and showed that amyloid burden is linked to a family history of disease, lower cognitive test scores, and reports of daily cognitive decline.
A new study published in the Journal of Business Venturing found that older business entrepreneurs can be just as successful as their younger counterparts. The study also showed that women's chances of success increase with age. Meanwhile, midlife is considered a challenging time to start a business due to child care and elder care obl...
University of Groningen scientists study the rapid formation of thin films in real-time during spin-coating from solution. They discovered that adding a small amount of a 2D material to tin-based perovskites helps orient the crystals but forms an insulating layer that reduces efficiency.
A team of researchers from RIKEN has developed a new single-cell RNA sequencing method called Quartz-seq2 that outperforms other methods in terms of accuracy and reproducibility. The method was benchmarked against 13 different methods using a set of approximately 3,000 cells, and it scored highest on the benchmark.
Researchers from Kumamoto University found that the DsbA-L protein plays a crucial role in maintaining lung function in the elderly. They discovered that variations in the DsbA-L gene are associated with changes in respiratory function and antioxidant functionality. The study suggests that boosting DsbA-L expression may help promote he...
The study reports a counterpoint to the Casimir Force theory, exploring fluctuation-induced force between two plates immersed in isotropic turbulence. The findings have implications for understanding bacterial behavior and potentially influencing micro and nanomanufacturing.
Researchers found that ursolic acid promotes myelin repair in the central nervous system, even in chronic autoimmune disorders like multiple sclerosis. The study suggests a potential dual effect of ursolic acid in treating MS through both immunomodulation and direct remyelination.
New Medicare rules lowered procedural volume requirements for hospitals offering TAVR, increasing access for people with aortic stenosis and low surgical risk. However, concerns exist about whether the increased access will be in areas where it is truly needed, particularly in rural regions.
Studies involving over 2,800 people show that individuals prioritize environmental benefits over harms when allocating resources. Presenting solutions in terms of benefits rather than harms can help equate environmental conditions across communities and reduce environmental inequality.
A new machine learning method can predict battery health with 10x higher accuracy, enabling safer and more reliable batteries for electric vehicles and consumer electronics. The method is non-invasive and uses electrical pulses to measure the response of lithium-ion batteries.
Researchers discover ursolic acid reduces further damage to neurons and helps rebuild protective sheaths in MS, reversing damage. The compound suppresses harmful immune cells while activating precursor cells to produce myelin-sheath-making cells.
Researchers explore using CRISPR in nongenetic model plants, overcoming technical obstacles with adapted transformation systems. Polyploidy studies reveal the biological underpinnings of genetic consequences.
A new program in Boston improves child health by 32 percentage points and reduces anxiety and depression among parents within six months. Coordinated housing services address families' specific needs, leading to better overall health outcomes.
A recent study published in Injury Prevention journal reveals that men are more likely to drive dangerous vehicles and pose a higher risk to other road users. The researchers suggest that greater gender equity in road transport jobs could help lessen these risks.
Researchers at Champalimaud Centre for the Unknown identified a novel digestive-brain axis that influences food choice and behavior. The study found that post-ingestive signals from the liver through the Vagus Nerve play a crucial role in learning to prefer nutritious foods.
A new algorithm aims to protect operating room team members from Coronavirus Disease 2019 (COVID-19) and conserve personal protective equipment. The guideline assumes patients could be infected unless proven otherwise by a negative RT-PCR test.
A systematic review and meta-analysis of prospective studies found that consuming a diet high in fiber was associated with a reduced incidence of breast cancer. The findings suggest that soluble fiber and higher total fiber intake are linked to lower risks of breast cancer, particularly in premenopausal and postmenopausal women.
A 900 AD human dispersal event occurred in eastern Polynesia, preceding colonization of the southern Cook Islands. Regional drought may have driven an incremental expansion into the region.
Researchers at the University of Bristol identified new mechanisms by which nanopillar structures kill bacteria, including cell impedance and oxidative stress. This breakthrough aims to develop antimicrobial surfaces for biomedical applications, such as medical implants and devices.
The chemical industry can achieve net-zero CO2 emissions by using carbon capture and storage (CCS) or carbon capture and utilization (CCU), which require more energy. Biomass-based production is another option, but with intensive land use requirements.
Researchers at Texas A&M University discovered that a majority of fungi associated with cotton can reduce galling caused by the Southern root knot nematode. The study found highly repeatable reductions in gall formation across independent trials, suggesting these fungi may have previously unappreciated positive effects on plant health.
A new study identifies consistent grip strength cut points relative to body weight, gender, and age group in a large nationally representative sample of participants. Researchers found that assessing normalized grip strength can routinely screen for type 2 diabetes in apparently healthy adults.
Researchers at the University of Texas Medical Branch have created a reverse genetic system for SARS coronavirus 2, allowing for quick development and evaluation of vaccines and diagnosis of infected patients. The system enables high-throughput testing in 12 hours, significantly reducing turnaround time compared to conventional methods.
Scientists successfully incorporated noncanonical amino acids into human hematopoietic stem cells, enabling the production of ncAA-containing proteins in living organisms. The modified stem cells provided a tool for studying human proteins in cell culture and living systems.
A new theoretical model breaks down vertical atmospheric movement into dry and moist components, explaining regional patterns of extreme precipitation sensitivity. The model suggests that climate warming impacts vary by latitude, with the dry component dominating in mid-latitudes.
Researchers investigate how ancient practices can inform modern resilience strategies in the face of climate change. Ancient communities adapted by leaving coastal areas during sea-level rise, using prickly pear cactus as a defensive barrier.
Researchers investigated restored prairies and found that first-year weather conditions have a lasting impact on their success. This unexpected finding suggests that long-term weather forecasts can help inform planting decisions to mitigate weed growth.
A new Johns Hopkins University study finds that for every percentage point increase in roads and impervious surfaces, annual floods increase by 3.3% on average. The research team used a large dataset of streamgages and impervious surface data to isolate the effect of urbanization on flooding.
Researchers found high concentrations of selenium in stream insects and spiders that eat them, indicating pollutants move from water to land as they form the food chain. The study showed that even streams without mining contamination can still have selenium-rich spiders, highlighting the persistence of toxic substances.
The Annual Review of Public Health has converted to open access, with all articles published under a CC BY license, thanks to the Subscribe to Open program. This move makes the journal's 2020 volume and back volumes freely available for new audiences and contributes to enhanced population health.
A study surveyed 2,400 US 12th-graders from 2015 to 2018, finding an increase in marijuana vaping and edible use. The researchers also found that smoking marijuana was the most common method of use among this age group.
Researchers have developed a platelet-rich plasma lysate that, when teamed with antibiotics, can eradicate bacterial biofilms common in joint infections. The therapy has shown great results in horses and may also be applied to humans and dogs.
Researchers at OIST Graduate University developed a new method to diagnose frailty using metabolomics and identified key biomarkers in the blood. The study found that 22 blood metabolites correlate with frailty, cognitive impairment, and hypomobility, offering potential for early diagnosis and treatment.
Grafted neurons derived from human induced pluripotent stem cells functionally integrated into brain circuitry and restored motor function in stroke-injured rats. The study suggests that stem cell-derived neurons can replace dead cells to restore motor function.
The new material exhibits high toughness, excellent electrical conductivity, high ambient stability, and good electromagnetic shielding performance. This innovation has the potential to revolutionize various fields such as electronics and energy storage.
Research reveals stronger Atlantic currents are key to 'Atlantification', where temperate species like Emiliania huxleyi thrive in Arctic waters. Satellite images show turquoise oceans reflecting the microalgae's shell, a phenomenon observed from space.
A phase II clinical trial found that immunotherapy significantly shrinks or clears tumors in patients with non-metastasized colon cancer. In the MSI subtype, all 20 patients (100%) benefited from the therapy, while 25% of those with MSS tumors also responded well.
New research reveals that up to 93% of North Atlantic Subtropical Mode Water has been lost in the past decade due to ocean warming, weakening its ability to absorb heat and carbon dioxide.
Researchers at Texas A&M University have made significant progress in developing drugs to treat COVID-19. The team, led by Wenshe Ray Liu, has refocused on searching for antiviral medicines to counteract the virus and its variants, with a focus on preventing replication inside human cells.
The University of Liège has developed an automated test for detecting SARS-CoV-2, allowing for 2000 daily tests. The technique enables rapid and reliable detection of carriers, regardless of symptoms, using a three-step process.
Heavy rainfall from Tropical Storm Irondro was displaced southeast of the center due to strong wind shear, with light rain throughout the rest of the storm. The storm had maximum sustained winds near 40 knots despite wind shear, and is expected to become a cold core low pressure area later in the day.
A team of NYU Abu Dhabi researchers have developed a new, one-pot synthetic approach to obtain water-stable and ready-to-use gold nanoparticles. These nanoparticles can be heated with a simple green laser, improving their ability to penetrate and destroy malignant cells through hyperthermia while releasing chemotherapeutic drugs.
Research from Joslin Diabetes Center found that autoantibodies against heart muscle proteins are associated with increased volume of the left ventricle, reduced pumping function, and higher risk of failure. The study suggests a novel process involving the heart linked to poor glycemic control in type 1 diabetes patients.
A clinical trial is underway to assess the potential treatment of COVID-19-related respiratory failure using the anti-clotting drug tPA. The trial aims to evaluate whether tPA can reduce deaths among patients with severe lung injury, alleviating an expected shortage of ventilators for critically ill patients.
Gliomas alter astrocyte function, preventing the brain from removing excess excitatory chemicals, which can lead to seizures. The study found that scar-forming astrocytes surrounding tumors play a crucial role in this process.
Researchers from Denmark and Italy found a probable correlation between air pollution and mortality in northern Italy's Lombardy and Emilia Romagna regions. High levels of air pollution may weaken patients' bodies, making them more susceptible to COVID-19 complications.
A new study found that religious believers see God as encouraging people to treat others in a more universal manner, across different religious groups in Fiji and Israel. This suggests that religious belief can attenuate, rather than promote, religious tension.
A Rutgers-led study uses radioactivity from nuclear explosions to estimate whale shark ages, revealing the oldest known individuals at around 50 years old. This research provides crucial information for conservation strategies, as whale sharks are highly susceptible to human impacts such as ship strikes.
A Stanford study reports a new smart toilet that monitors for signs of disease using motion sensing, video analysis, and molecular testing. The device can detect various biomarkers, including those for colorectal or urologic cancers, and is designed to provide precise, individualized health feedback.
University of Arkansas physicists have discovered materials with higher quantum spin numbers and applied physical strain to tune magnetic states. This expands the list of potential candidates for Kitaev-type quantum spin liquids, a key step towards proving their existence.
Researchers at Oregon State University have developed a photo-responsive nanoparticle-based treatment to alleviate the symptoms of endometriosis. The nanoparticles can detect and remove lesions associated with the disorder, offering a promising new approach to treating the condition.
A new study finds that using bedroom air filters can significantly improve breathing in asthmatic children. Consistent daily use of filters for two weeks reduced airway resistance, lung inflammation, and increased airway elasticity. The findings suggest that the filters may help prevent asthma flare-ups without costly medications.
Researchers at Yokohama National University have identified spent coffee grounds as a viable new source of cellulose nanofibers, which can be used to produce biodegradable plastic products. The extracted fibers displayed uniformity and integration with polymer resin, demonstrating their potential as a wood substitute.
A scoping review found that many popular fertility and pregnancy planning apps lack accuracy, particularly in predicting fertile windows and preventing unplanned pregnancies. The studies suggest that these apps should be developed with the involvement of fertility specialists to ensure their safety and effectiveness.
The Asian hornet's rapid invasion of Europe has estimated economic costs of €11.9M annually for France, €9.0M for Italy, and €8.6M for the UK by 2025. The cost of nest destruction is expected to reach €23M if the invasive species continues to spread at a similar rate.
Researchers examined the oral mycobiome, discovering 139 species of fungi that live in human dental plaque, with nine strongly associated with healthy teeth. These beneficial fungi may produce compounds like xylitol, which inhibits cavity-causing bacteria.
Scientists found pressure-induced amorphization and reversible structural transformations in sulfur dioxide under extreme conditions. The researchers discovered a phase transition from molecular to polymeric amorphous forms of SO2, shedding light on a poorly understood phenomenon in condensed matter physics.
Magnetoacoustic waves have been directly observed and found to travel long distances with larger amplitudes than expected. The findings open up new avenues for manipulation of these waves at room temperature, making them suitable for carrying information or driving small motors.
A secondary analysis of UK data found a significant long-term association between early childhood video game use and increased risk of obesity in teenagers. Regular bedtimes and physical activity were also linked to lower body weight, suggesting potential protective effects against excessive gaming.
Researchers from Joslin Diabetes Center have identified a potential early biomarker for non-alcoholic fatty liver disease (NAFLD), which is linked to the regulation of liver fat metabolism and fibrosis. The protein NREP was found to decrease in levels as NAFLD progressed, suggesting its role as an early indicator of the disease.
Researchers found that both surgical and cotton masks failed to filter SARS-CoV-2 from coughs of patients with COVID-19. The study suggests that the use of face masks may not be effective in preventing the spread of the virus.
A study analyzing Pew's National Survey of Latinos found that both documented and undocumented immigrants expressed high fear of deportation. Latino US citizens also reported increased anxiety about deportation since the 2016 US presidential election, despite lower initial levels.
A large randomized clinical trial investigated whether anti-viral drugs used to treat HIV would relieve the symptoms of COVID-19, showing promise for further study. The trial found patients who received lopinavir-ritonavir improved faster and experienced shorter times to clinical improvement, with acceptable safety levels.
Vegetation growth in the Third Pole, driven by CO2 fertilization globally and global warming locally, may slow rapid local warming. This 'greening' phenomenon also has remote impacts on Asian climate.
A large European study of over 100,000 adults found that a combination of healthy lifestyle factors, including low smoking and moderate physical activity, were linked to the longest periods without chronic diseases. The study's results provide new insights into the importance of healthy habits in preventing chronic disease.
Bird species that exhibit novel foraging behaviors have reduced risk of extinction, according to a study published in Nature Ecology & Evolution. The researchers found that the more innovative a species is, the lower its risk of extinction, with some species able to adapt to habitat destruction by finding new food sources.
A new mathematical model, developed by researchers at Carnegie Mellon University and Princeton University, uses information theory to improve epidemiological predictions. The model takes into account the evolutionary changes of both disease and information, allowing for more accurate predictions of epidemic spread.
Researchers found that 40% of asymptomatic people between 40-50 years old accumulated fatty plaques in their arteries at a rapid rate. The study shows a direct link between classical cardiovascular risk factors and disease progression.
The COVID-19 pandemic has exposed critical pathologies in global systems, including overpopulation, globalization, and hyperconnectivity. These systemic conditions increase the risk of catastrophic failure, making it essential to address them through paradigmatic transformations.
A new therapy targeting Gaucher disease has been discovered using nanovesicles, which can selectively target brain tissue and deliver enzyme replacement therapy without harming healthy cells. This approach shows promise in treating other neurologic conditions like Parkinson's disease.
Research suggests that individuals with autism spectrum disorder exhibit differences in attention regulation, which may be attributed to altered locus coeruleus activity. This study found that participants with autism displayed atypically smaller pupil dilations during a distraction task, indicating dysregulation in the brainstem.
A new study from WashU Medicine found that captive apes' gut microbiomes are more similar to those of people who eat non-Western diets than their wild counterparts. The research also identified novel antibiotic resistance genes in wild apes and humans, highlighting the need for conservation efforts to protect endangered species.
Researchers found sets of cells in the hippocampus activated during similar types of experiences, such as trying new foods or visiting a restaurant. These 'lap-encoding cells' are distinct from memory cells that store specific locations and may help the brain interpret novel situations and learn new information.
A one-week course of higher-intensity radiation is recommended to treat bowel cancer patients, reducing side effects and risks associated with COVID-19. Surgery can be safely delayed by up to 12 weeks, allowing for reduced hospital appointments and maintaining social distancing rules.
Researchers at Virginia Tech discovered genes for cellular metabolic cycles in the genomes of giant viruses, challenging traditional views on viral life. These genes suggest that giant viruses can alter their hosts' metabolism, shifting nutrient balances and influencing aquatic biogeochemistry.
A new measure of patient frailty could improve accuracy, fairness, and equity in Medicare value-based payment models. Researchers found that incorporating this measure into cost prediction improved performance, especially among frail patients.
Research suggests settlers arrived in East Polynesia around 200 years before previous estimates, coinciding with a dry period driven by climate change. Human settlement of the region helped answer key questions about why people made hazardous journeys east.
A pilot study suggests that transcranial magnetic stimulation (TMS) is safe and effective in reducing depressive symptoms and improving quality of life for adults with autism and depression. The treatment showed promising results, with 70% of participants experiencing a decrease in depressive symptoms.
Charismatic invasive species are more likely to be introduced and establish themselves due to social acceptance. This can lead to one-sided gaps in knowledge and wrongly prioritized protective measures, affecting both ecosystems and invasive species welfare.
Researchers discovered a novel pathway that boosts brown fat cell's heat-generating capacity without increasing fat accumulation. This finding suggests that activating this pathway may benefit people with obesity, diabetes, and related metabolic diseases.
A new sticker has been developed to indicate whether cold-chain food products have gone bad. The sticker changes color when exposed to room temperature, allowing users to determine if their food is spoiled. Its low manufacturing cost and flexibility make it suitable for widespread use in the fresh food delivery market.
Researchers have found a connection between the size and structure of galaxies and dark matter halos, using observations of faint galaxies around the Milky Way. They also discovered more evidence for the existence of Large Magellanic Cloud satellite galaxies, predicting an additional 150 or more very faint satellites awaiting discovery.
Researchers found that the European Union Trading System (EU ETS) prevented approximately 1.2 billion tons of carbon dioxide from being emitted between 2008 and 2016. Low carbon prices were associated with a decrease in demand for emission permits, but still resulted in significant emission reductions.
New analysis of data from NASA's Cassini spacecraft reveals that auroral electric currents are likely responsible for heating Saturn's upper atmosphere. The study provides the most complete mapping yet of temperature and density in a gas giant's upper atmosphere, shedding light on how heat circulates in the region.
A study conducted in northwestern São Paulo found that nearly a third of the population under 40 lacked immunity against measles, with only 1% over 50 showing similar results. Vaccination remains essential in preventing transmission and controlling outbreaks.