Researchers developed 'sci-Space,' a new approach to spatial transcriptomics, retaining single-cell resolution while resolving spatial context at larger scales. The technique was applied to developing mouse embryos, capturing spatial coordinates and whole transcriptomes of nearly 120,000 cells.
Scientists investigated full-shell semiconductor-superconductor nanowire structures for evidence of Majorana bound states, but found no confirmation. Instead, zero-bias peaks were attributed to Andreev bound states, which can mimic Majorana modes.
A massive exome-wide association study identifies rare gene coding variants strongly associated with BMI, including GPR75, which confers protection from obesity in mouse models. This finding provides potential therapeutic targets for treating obesity and demonstrates the power of massive-scale exome sequencing.
A longitudinal study of 358 diabetics found that proteins ANGPT1, TNFSF12, and FGF20 are associated with slower kidney decline. These proteins may help identify individuals at higher risk of diabetic kidney disease, enabling earlier interventions and treatment.
A new study reveals 200 previously approved drugs that could be repurposed to treat COVID-19, with 40 already undergoing clinical trials. The research identified key proteins targeted by these drugs and found potential antiviral compounds, including proguanil and sulfasalazine.
Researchers argue that a broader application of neutralizing antibodies could be key to developing an effective HIV vaccine and treatment strategy. The study's findings suggest that higher serum titers of infused therapeutic antibody may provide broad protection against various HIV strains.
Researchers have identified distinct ubiquitination patterns that underlie cell recovery following different environmental stressors. For heat stress, ubiquitination primes cells to dismantle stress granules and reinitiate normal cellular activities after stress has been removed.
Researchers discover a previously unknown population of archaic hominin in Israel, exhibiting unique features between Neanderthals and modern humans. The findings suggest close cultural interactions and genetic admixture between different human lineages before 120,000 years ago.
Scientists have developed a method to manufacture inorganic monoliths from amorphous calcium carbonate particles using pressure-driven fusion. This process creates flexible and strong exoskeletons similar to those found in nature.
A genomic study of 51 high-quality samples reveals the Chinese mountain cat is a wildcat subspecies (Felis silvestris bieti) and was not directly involved in feline domestication in China. This finding supports the theory that housecats originated solely from African wildcat domestication, but raises conservation concerns for the species.
Vaccine developers suggest that documented side effects are a byproduct of an effective immune response. The authors argue that fatigue and headache after vaccination should be viewed positively as a necessary step towards herd immunity.
An analysis of antibodies from over 8,000 undiagnosed adults found that nearly 5% of the US population harbored SARS-CoV-2 antibodies. The highest positivity rates were among African Americans and young urban dwellers.
Researchers integrate disciplines to chart a roadmap for strategic and managed climate retreat. Effective processes involve diverse responses, local knowledge integration, and public deliberation. Communities can define research approaches to support adaptation strategies in their homelands.
A new study suggests that ice sheet thickness and the rate of calved icebergs limit the collapse of marine-terminating glaciers. Understanding this process is crucial for forecasting potential future sea level rise.
Researchers have demonstrated cooling a large-scale object to nearly the motional quantum ground state, increasing sensitivity in detecting gravitational waves. The method achieved an average phonon occupation of 10.8, suppressing quantum back-action noise by 11 orders of magnitude.
A study of over 440,000 U.S. biomedical patents found that all-female inventor teams were 35% more likely to focus on women's health than all-male teams. Female researchers are also more likely to discover female-focused solutions leading to women's health patents.
A new study suggests that alternate-day intermittent fasting may offer no unique health benefits over a standard daily diet. In contrast, traditional daily energy restriction resulted in greater weight and fat loss. The researchers note that longer studies with larger groups are needed to confirm these findings.
A new study reveals that coronaviruses induce substantial apoptosis in host cells, enabling their internal spread. Targeting this process with PERK inhibitors reduces viral pathogenesis and lung damage.
Researchers used machine learning to test and improve long-stagnant theories of human decision-making by analyzing a large dataset of risky choices. The study found that deep neural networks could mimic human decisions with high accuracy, revealing underlying psychological properties of established behavioral theories.
For over 13,000 years, humans have thrived in tropical forest environments, transforming the natural landscapes into forest gardens. Ensuring local peoples' rights to their ancestral forest lands is crucial for conserving these sensitive environments and boosting food security.
A massive rock and ice avalanche in February 2021 killed over 200 people in Uttarakhand, India. The disaster was exacerbated by exceptional avalanche height, rock-to-ice ratio, and downstream hydroelectric infrastructure, underscoring the need for sustainable planning.
Researchers have identified a promising strategy for combating antibiotic-resistant bacterial infections by targeting the production of hydrogen sulfide. The approach, which inhibits the enzyme cystathionine gamma-lyase, enhances the deadly effects of antimicrobials on drug-resistant pathogens.
A phase 2 trial found that a single one-hour treatment with nitrous oxide can relieve symptoms of treatment-resistant depression for several weeks. The study showed significant improvements in depression symptoms, with a four-fold lower risk of adverse effects at lower concentrations.
A study found tiny deposits of elemental copper and iron in the brains of two deceased patients with Alzheimer's disease. The presence of these metallic elements, previously observed only in microorganisms, suggests a new aspect of metal neurochemistry.
The COVID-19 pandemic has drastically altered the annual circulation patterns of influenza and the common cold. Expanded genomic and clinical surveillance is necessary to understand post-COVID-19 transmission patterns of these pathogens.
Astronomers used High Energy Stereoscopic System to observe gamma ray burst GRB 190829A's afterglow, detecting emission at several tera-electronvolts. The results show similar spectral properties and decay profiles to x-ray emission, contradicting current emission models for gamma ray bursts.
Researchers reprogrammed synthetic E. coli with multiple nonstandard amino acids to exhibit viral resistance. This breakthrough enables the creation of designer proteins with innovative properties.
A new study provides evidence for a previously unknown mass ocean extinction event that nearly wiped out shark species 19 million years ago. The study found that sharks declined in abundance by over 90% and in morphological diversity by more than 70% during this period.
Researchers found broadly neutralizing antibodies that target two conserved regions of the H1N1 influenza virus, which also neutralize various other strains. These findings suggest that vaccines targeting these regions could protect against a broader array of flu strains.
A study of over 1,000 Americans found that conservatives were more likely to believe false claims about politics that benefited the right, while liberals were more likely to believe true claims that favored the left. This suggests that the political environment and widely shared news plays a role in shaping conservative misperceptions.
A DNA-led framework is needed to reunite separated migrant families, prioritizing scientific rigor and rights protection. The proposed framework addresses trauma-informed protocols and existing standards for DNA technology, aiming to establish a global protocol for living family reunification.
An exoskeleton device removes kinetic energy during the knee swing phase of walking, reducing metabolic cost by 3.3% and generating up to .25 watts per gait cycle. This approach converts wasted energy into useable electricity, providing a net metabolic benefit.
A new study finds that local management of coral reefs can increase their chances of recovery after devastating bleaching events. Caring for reefs on a local scale may help them persist globally by minimizing environmental stressors such as overfishing and pollution.
Researchers found that Northern Hemisphere seabirds suffer greater breeding productivity stresses than their Southern Hemisphere counterparts. This suggests the need for hemispheric-scale ocean management and long-term monitoring programs.
A new study found that an inhalable nanobody-based treatment can effectively prevent and treat SARS-CoV-2 infections in Syrian hamsters. The treatment, PiN-21, prevents significant weight loss and eliminates the virus after 10 days, regardless of the original route of viral entry.
A monoclonal antibody targeting plasmacytoid dendritic cells has shown promise in reducing cutaneous lupus symptoms. The treatment, VIB7734, significantly reduced pDC frequencies and type 1 interferon activity in patients with autoimmune diseases.
A brain-computer interface that mimics tactile sensation has significantly improved robotic arm control for a person with tetraplegia, performing tasks comparable to able-bodied humans. The new system, which reads and writes neural activity, reduces trial times by half compared to previous versions.
A new class of molecules has been engineered to provide energy storage for aqueous organic redox flow batteries. The approach delivers a high energy efficiency even after four months of cycling at elevated temperatures.
The emergence of highly pathogenic H5N8 avian influenza viruses has led to significant mortality in wild and farmed birds, with at least one spillover event reported in Russia. Global surveillance and rigorous infection control measures are crucial to prevent further human infections and devastating pandemics.
Research shows that ECD interventions can improve maternal mental health, women's financial wellbeing, and overall empowerment. However, many studies overlook the indirect benefits for mothers and caregivers, leading to policy misinvestment.
Researchers analyzed genetic data from over 2,300 individuals with autism, identifying missense variants in 398 genes that may impact phenotypes. Patients with these variants tend to have lower IQ scores, shedding light on the complex relationship between mutations and autism severity.
A study of 43,000 reptile bone remains found that European colonization led to mass extinctions of 50-70% of snakes and lizards on the Guadeloupe Islands. The Indigenous populations had no impact on local reptile diversity.
A subpopulation of neurons in the zona incerta drives investigatory and novelty-seeking behavior in mice. The discovery sheds light on a previously unknown brain circuit underlying innate curiosity.
A new paradigm is needed to address the risk of airborne pathogens in indoor spaces, building on lessons from food and waterborne disease elimination. Developing recommendations for preventive measures and risk control is crucial to achieving clean air in buildings.
A new study found that over a third of Australian watersheds had not recovered from the Millennium Drought seven years later. The findings suggest that hydrological droughts can persist indefinitely, highlighting challenges to sustainable water use under climate change.
Scientists call for transparent and inclusive COVID-19 origin investigation to inform global strategies. The joint China-World Health Organization report's findings were deemed insufficient by WHO Director-General Tedros Ghebreyesus.
A portable, rapid testing platform can detect gonorrhea infections and determine antibiotic resistance in under 15 minutes. The platform's speed and low cost could combat the spread of drug-resistant strains and improve timely diagnoses for patients with gonorrhea or other STIs.
Elephant seals spend 80% of their day foraging for fish, feeding between 1,000 and 2,000 times per day. Their unique foraging strategy can help monitor the health of the mesopelagic zone, a critical ecosystem expected to undergo substantial changes by the end of the century.
Researchers analyzed inner ear anatomy in extinct and living species to understand dinosaur sensory biology and behavior. The studies found clear patterns relating the shape of the semi-circular canal and cochlea to movement ability and hearing high-frequency sound.
Researchers have successfully demonstrated direct observation and measurement of quantum entanglement at a macroscopic scale using vibrating membranes. This breakthrough enables the extension of measurements to larger systems, with potential implications for quantum computing and fundamental physics research.