The Toarcian Ocean Anoxic Event was found to have occurred in the eastern Tethys, displaying similar carbon-isotope excursion patterns to other regions. This suggests a global expression of the event, with climatic change controlling organic matter accumulation and sediment supply.
Researchers create efficient, designer infrared light sources with near-arbitrary spectral output, enabling molecular sensing technologies and various applications. The innovative process leverages heat-driven design and machine learning, reducing optimization time from weeks to minutes.
A study published in Scientific Reports found fossilized remains of sauropodomorphs, including eggs and skeletal remains, that suggest the earliest evidence of herd living in dinosaurs. The fossils, dated to approximately 193 million years old, show age-specific clusters of individuals, indicating possible herding behavior.
A new method enables efficient discovery of reliable control system designs comparable to human experts, applicable to 'black box' systems without clear internal behavior. This research aims to reduce design costs and improve safety in various industries.
Researchers at Queen Mary University of London have discovered a new way to analyze diseased and healthy cells from the same patient, revealing potential targets for individualized treatments. The study's findings could also help predict patient response to current drugs, leading to improved survival rates.
Lakes in the Northern Hemisphere are warming at an alarming rate, with some losing up to two months of ice cover since records began. The study, led by York University, found that lakes are losing on average 17 days of ice cover per century.
A national network has been launched to promote understanding of planetary limits, envision scenarios for humanity to thrive within limits, and advise governments on developing effective responses. The essay warns that current economic growth, energy use, and resource consumption will overshoot Earth's finite limits if not addressed.
Research by Michigan State University scientists highlights the importance of balancing built and green infrastructure to address water insecurities and climate change. The study found that natural infrastructure, such as protected forests and wetlands, plays a crucial role in sustaining freshwater flows to cities.
The study introduces a novel approach to attenuate the limitation of the energy gap law, achieving high-efficiency NIR emissions through intermolecular charge-transfer aggregates. The developed material exhibits widely-tunable emissions and high photoluminescence quantum yields.
A study of over 143,000 patients found significant racial and ethnic disparities in COVID-19 outcomes, with minorities more likely to be hospitalized or die from the virus. American Indian or Alaska Native, Latino, Black, Asian, or Pacific Islander individuals had higher rates of severe illness compared to white individuals.
Researchers discovered that living cell interiors become softer and more fluid during mitosis, a process crucial for life. The findings could help ensure precise separation of cellular structures into daughter cells.
The researchers developed a catalyst that achieves high selectivity and stability in the reduction of CO2 to formic acid. The catalyst, containing indium sulfide and zinc, demonstrates excellent catalytic stability even at industrial current density for extended periods.
A Rutgers-led study found that banning right-wing extremists from Twitter significantly reduces the spread of anti-social ideas and conspiracy theories. Removing these individuals from social media platforms leads to a nearly 92% decline in tweets referencing them, as well as a 90% decrease in new users tweeting about them.
A new study by ISGlobal provides robust evidence that COVID-19 is a seasonal infection linked to low temperatures and humidity. The research team found a negative relationship between the transmission rate of SARS-CoV-2 and both temperature and humidity at the global scale.
The study analyzed data from 8,502 genetically high-risk children and found that half developed type 1 diabetes before age 6, while the other half developed it between ages 6 and 12. The findings suggest a different form of type 1 diabetes emerges in children as they grow older.
Researchers at USTC have successfully synthesized small-sized Pt intermetallic nanoparticle catalysts with ultralow Pt loading and high mass activity. These catalysts exhibited excellent electrocatalytic performance for oxygen reduction reaction in proton-exchange membrane fuel cells, potentially decreasing the cost of fuel cells.
Researchers at the University of Bonn discovered a novel resistance mechanism in Staphylococcus aureus, which protects the bacteria from vancomycin. By binding vancomycin to its cell wall, the strain prevents the antibiotic from reaching the membrane and killing the bacteria.
The Icahn School of Medicine at Mount Sinai has received a five-year, $16 million grant from the National Institutes of Health (NIH) to foster inclusive excellence in the biomedical sciences. The grant aims to recruit and hire faculty members from underrepresented groups across four research areas.
A research team developed a new material platform by transferring chirality from molecular to microscale through self-assembly. The resulting chiral nanomaterials exhibit broad optical activity in the short-wave infrared region, enabling applications such as infrared neural stimulation and imaging.
Researchers at the University of Tsukuba have developed a strong, flexible conductive fiber using bagworm silk and synthetic polymers. The composite fibers exhibit promising properties for wearable electronic devices, tissue engineering, and microelectronics.
A new study found that US gun violence increased by 30% during the COVID-19 pandemic, with 28 states experiencing significantly higher numbers of shootings. The researchers attribute this increase to added stress, worry, and fear, as well as increased access to firearms.
A new approach to measuring financial and digital literacy is proposed by a team of researchers led by Angela Lyons. The study finds that while promoting literacy is important, it may not be enough to ensure resilience, particularly for vulnerable groups such as women and those living in poverty.
Scientists have shown that applying an electric field to the skin affects collagen pathways, temporarily reducing production and increasing degradation. This opens new therapeutic perspectives for the topical treatment of skin fibrosis characterized by excessive collagen deposition.
The University of Minnesota Medical School will host a statewide center for spinal cord injury research and education, aiming to provide clinical care and expand research on the condition. The center will conduct studies and educate local physicians on their findings, particularly in reducing below-level neuropathic pain.
Stem cell researchers have developed a new method to identify and develop personalized therapies for Cystic Fibrosis patients with rare mutations. By growing precursor lung cells from patients' own blood, they can screen for new drugs and validate responses in mature airway cells.
A recent study used gene-targeting drugs to suppress areas of the brain and then imaged brain activity, revealing how this affects other complex operational networks. The research team found that silencing specific brain regions can cause stimulatory and inhibitory changes in brain activity, which can be identified using fMRI.
Researchers monitored the temporal niche partitioning of 73 cameras over six years in Malaysia's Sabah state. The study found that some species, like wild cats and civets, segregate their activities by time of day to avoid competition.
Erica Ollmann Saphire and her team at the La Jolla Institute for Immunology have received a $2.6 million grant to develop a pan-coronavirus vaccine. The team aims to create a single vaccine that can protect against future outbreaks of any coronavirus, including SARS-CoV-2 variants.
Researchers measured brain activity of freely interacting Egyptian fruit bats to understand how they process group communication. They found that 'friendlier' bats induced higher correlations across the brains of group members, suggesting a connection between social behavior and neural activity.
A recent study using survey data estimates the proportion of US adults with a disability, revealing significant disparities in health and well-being. The research also sheds light on the prevalence of disabilities among different age groups and populations.
Researchers have established that the Pontic-Caspian steppes and northern Caucasus are the center of horse domestication in Eurasia. The study reveals that domesticated horses spread throughout Asia at the same time as spoke-wheeled chariots and Indo-Iranian languages.
Researchers have been exploring tribocatalysis as an alternative clean energy technology. The process converts mechanical energy into electrical energy through the triboelectric effect, with potential applications in material synthesis and energy conversion. Further research is needed to fully develop this promising field.
Researchers created a shape-shifting material that can morph into any stable shape, enabling independent control of geometry and mechanics. The totimorphic structural materials have the potential to be used in robotics, biotechnology, architecture, and other applications.
Scientists studied rats in a virtual reality maze to gain a deeper understanding of the hippocampus' circuit-level functions. They discovered that hippocampal neurons encoded multiple aspects of an animal's location, including distance traveled and body direction.
Researchers at Berkeley Lab have successfully engineered microbes to produce novel chemicals and developed a new technique for studying enzyme reactions in real-time. This breakthrough could lead to the production of sustainable fuels, pharmaceuticals, and renewable plastics.
Researchers found a higher burden of infection, more inflammation, and lower diversity of microorganisms in children with cystic fibrosis compared to disease controls. This divergence was noted as early as toddlerhood, suggesting potential for earlier treatment and prevention of severe lung disease.
A new AI tool pairs protein pathways with clinical side effects and patient comorbidities to suggest targeted Covid-19 treatments. The tool, MOATAI-VIR, predicts 24 out of 26 major clinical manifestations of Covid-19 and their underlying disease-protein-pathway relationships.
Researchers have developed new qPCR assays to quantify the transmission of antimicrobial resistance (AMR) using water and wastewater samples. These methods provide a more exact way to determine AMR by measuring DNA in wastewater samples.
Researchers are developing a standardized training program to address physician bias and improve equity in advanced heart failure treatments. The program, called SOCIAL HF, aims to reduce barriers to equitable treatment through evidence-based bias training and objective criteria.
A study found that gun violence rates in the US increased by 31.2% during the pandemic period compared to the pre-pandemic period. The authors speculate that increased access to firearms and depressive symptoms may be contributing factors.
A targeted drug, cabozantinib, has shown activity against brain metastases from kidney cancer, achieving a 50% response rate. The drug's ability to reach the brain through the blood-brain barrier offers a promising systemic option for patients with poor life expectancy and intervention tolerability.
The 39th Annual Meeting of The Obesity Society will showcase innovative research results on obesity prevention and treatment. Over 500 oral and poster abstracts will be presented, highlighting the impact of diet, sleep, and lifestyle factors on weight loss.
A team of researchers at Massachusetts General Hospital has identified distinct brain cells in the dorsomedial prefrontal cortex that respond to the actions of other monkeys in a group. These neurons encode information about past interactions, influencing an animal's upcoming decisions to reciprocate or retaliate.
A survey of US dentists found that an overwhelming majority believe nonsteroidal anti-inflammatory drug (NSAID)-acetaminophen combinations are as effective or more effective in managing dental pain as opioids. However, nearly half still prescribe opioids, highlighting a disconnect between their knowledge and prescribing habits.
A study published in the Atlantic Journal of Communication analyzed Instagram posts from 20 celebrity influencers about COVID-19 between March and May 2020. The researchers found that celebrities initially modeled guidance from health experts, normalizing suggested behaviors such as staying home and practicing hand hygiene.
A recent study by Cedars-Sinai Medical Center found that COVID-19 mRNA vaccines induced detectable antibodies in 99% of patients with bowel disease, regardless of their immunocompromising therapies. Researchers also noted a correlation between the antibody response and effective immunity in the community.
A team of researchers at UMass Amherst has developed a method to count the number of strength-enabling entanglements in glassy polymers, which can be used to create stronger, more cost-effective materials. By combining computer simulations with experimental processes, they found that not every entanglement contributes to the polymer's ...
Researchers discovered carbon residue in ancient ruby, indicating early life presence, and graphite changed surrounding rocks' chemistry for favourable conditions
Researchers have trained a neural network to detect anomalies in medical images, adapting it to the nature of medical imaging and achieving better results. The new method uses weakly supervised training and can spot small-scale anomalies, accelerating the work of histopathologists and radiologists.
Researchers at IOCB Prague have created a glowing DNA enzyme called Supernova, which catalyzes a chemiluminescent reaction. This breakthrough uses artificial evolution to identify light-producing deoxyribozymes in a vast library of DNA molecules, opening up new possibilities for point-of-care assays and high-throughput screens.
Researchers at Duke University used new tools to monitor neurons and analyze machine learning data to see how zebra finches practice their courtship calls. They found that a neurotransmitter called noradrenaline shuts down variability in the song, making it more precise when performed under pressure.
Consumer definitions of sustainability differ from industry definitions, affecting perception and purchase intent. Consumer perspectives consider multiple factors like packaging, animal welfare, organic status, and grass-fed systems, with some associating terms like 'organic' with healthier practices.
The global illegal wildlife trade has a substantial impact on biodiversity loss, human health, and ecosystems. The trade results in estimated costs of $162.7 billion annually and contributes to the extinction of native species.
This work proposes a hybrid quantum-classical convolutional neural network that leverages the power of quantum computing to enhance machine learning. The quantum feature map allows for a much larger feature space exploration, potentially leading to higher learning accuracy.
New research from the University of Georgia reveals that crisis pregnancy centers offering STI and HIV services are not meeting quality care standards. Many CPCs fail to offer comprehensive testing, treatment, or referrals, despite advertising as medical facilities.
Researchers develop DNA Nanoswitch Calipers to measure distances within single molecules using force, enabling the identification of single proteins in samples. This technique creates a unique 'fingerprint' that can be used to identify known molecules or infer structural information about unknown ones.
Researchers detected SARS-CoV-2 viral load in wastewater samples that correlated with reported COVID-19 cases. The study suggests wastewater-based epidemiology as a valuable tool for early warning detection during outbreaks.
Researchers found that short-form OPA1 serves as a molecular chaperone to protect substrate proteins from thermal and chemical aggregation in the mitochondrial intermembrane space. This new function of S-OPA1 may contribute to sustaining mitochondrial homeostasis.
Researchers at UVA Health System found that fluoxetine, an antidepressant commonly known as Prozac, shows promise against age-related macular degeneration. Patients taking fluoxetine were less likely to develop dry AMD, a condition affecting nearly 200 million people worldwide.
Researchers at Osaka University studied mice with mutations in ADAR1 and found that impaired Z-RNA recognition contributed to abnormal growth, organ development, and chronic inflammation. This study highlights the importance of proper RNA editing and its relation to Aicardi-Goutières syndrome.
A recent study confirms the effectiveness of Tobacco Tracker in shaping college attitudes and behaviors towards smoke and tobacco-free (STF) policies. The online tool resulted in doubled awareness, tripled use, and increased support for STF policies on two California public universities.
The article highlights the importance of recognizing inherent biases in pandemic data sources, which can lead to serious policy decisions. It emphasizes the need for comprehensive, real-time data collection to accurately assess the pandemic's state and inform effective mitigation strategies.
Researchers found asteroid and comet collisions occurred more frequently than thought, potentially delaying oxygen accumulation in the atmosphere. The study suggests that these impacts may have created an 'oxygen sink' that reduced atmospheric oxygen levels.
Researchers created tiny chip-based optical tweezers that can be used to optically levitate nanoparticles in a vacuum, reducing the footprint of traditional optical traps. The new design enables precise sensing applications and has potential uses for studying near-surface forces and quantum processes.
Scientists have discovered a way to break the trade-off between thermopower and conductivity in LaTiO3 films, resulting in a hundred-fold increase in power factor. This breakthrough promises to advance thermoelectric materials and make waste heat conversion more efficient.
A new study published in iScience reveals that fat cells play a central role in cognitive decline and neurodegeneration by controlling the systemic response to brain function. Targeting fat cells may improve outcomes for neurodegenerative disorders, according to researchers at Marshall University.
A new model by a SwRI-led team applies geologic evidence to understand how oxygen levels in the Earth's atmosphere evolved. The results indicate that large impacts may have contributed to the scarcity of oxygen, delaying its oxidation.
A study explores how human activities on land can affect aquatic animals, specifically the fungal pathogen Cryptococcus gattii. The research found that terrestrial hotspots were likely where spores settled before infecting marine mammals in the Salish Sea.
Studies in rhesus monkeys and Egyptian fruit bats found that prefrontal neurons represent details of interactions, including identity context and history. This discovery sheds light on the neural mechanisms underlying complex social structures and group communication.
Researchers develop 3D simulation capturing how cells containing vimentin move through body tissue, crucial for understanding cancer spread and wound healing. The study reveals vimentin's protective role in nuclear DNA and its potential as a target for cancer treatment.
Researchers developed a method to detect topological phase using quench dynamics and synthetic frequency dimension, simplifying the characterization of non-equilibrium states. The study proposes a new approach for performing dynamical characterization of topological quantum phases in different models.
Researchers found that tap water contains trace elements and minerals, preventing plastics from degrading and releasing microplastics. This natural protection allows items like plastic kettles to remain microplastic-free, even after repeated use with tap water.
A COVID vaccine booster dose increased levels of neutralizing antibodies against all known SARS-CoV-2 variants of concern. The boost was sustained for at least eight weeks and generated high-level protection against severe disease, suggesting a strong immune memory response and potentially longer lasting immunity.
A new IU study finds that adults with substance use disorders who smoke cigarettes have nearly twice the rate of serious psychological distress compared to those without substance use disorder. The research emphasizes the importance of treating smoking, substance use, and mental health problems consistently.
A new four-year study identifies appropriate ethical and policy guidance for translational xenotransplantation kidney clinical trials. The research team will develop recommendations and decision aids for transplant candidates, clinicians, and institutional review boards reviewing xenotransplantation protocols.
A team of researchers at EPFL and Purdue University has developed a magnetic-free optical isolator using integrated photonics and micro-electromechanical systems. This device can couple to and deflect light propagating in a waveguide, mimicking the effects of magnet-driven isolators without requiring magnetic fields.
Researchers are using social neuroscience to study how individual brains synchronize during group interactions, revealing key findings on animal cognition and collective decision-making. This new approach has implications for understanding human social intelligence and the potential for virtual collective dynamics.
A team of scientists developed a photon-counting distributed free-space spectroscopy (PDFS) to analyze atmospheric gas composition. The method provides range-resolved spectra of CO2 and HDO over 6 km, offering insights into chemical processes in the atmosphere.
A new study reveals that early dinosaurs, such as Mussaurus patagonicus, likely formed complex herds with adults foraging and taking care of young. Fossils found in southern Patagonia indicate an age segregation, suggesting a larger community structure where adults shared in raising the whole community.
GSI/FAIR researchers aim to study properties of hypernuclei, which could shed light on neutron star phenomena. The WASA detector will help determine binding energy and lifetimes with higher detection efficiency.
A 'raptor-like' dinosaur was actually a timid, long-necked herbivore, according to recent reanalysis of fossil footprints found in an Australian coal mine. The Prosauropod, a plant-eating dinosaur with legs about 1.4 metres tall and a body length of six metres, is the earliest evidence of its kind in Australia, marking a 50-million-yea...
Researchers have synthesized a novel organic peroxide mechanophore that releases fluorescence in response to mechanical stress. The compound, bis(9-methylphenyl-9-fluorenyl) peroxide (BMPF), was incorporated into a polymer network and found to retain its ability to release a fluorescent molecule when subjected to grinding or compression.
Researchers at St. Jude Children's Research Hospital have developed a test to detect measurable residual disease (MRD) in children treated for medulloblastoma, identifying those at risk of relapse earlier than traditional imaging scans. The study found that cell-free DNA in cerebrospinal fluid can be used to predict relapse and potenti...
Researchers from the University of Oklahoma are leading a global study to understand the impact of increased nutrients on soil microbial biodiversity and ecosystem functions in grasslands worldwide. The project aims to develop new mathematical models to predict how nutrient changes affect soil microbe diversity and functions.
A new model suggests that integrating massive offshore wind generation, power storage, electric vehicles, green hydrogen production, and expanded transmission can reduce costs of renewable power integration into the grid. This strategy could make achieving China's carbon neutrality by 2050 feasible without significantly increasing costs.
A nanoparticle-based COVID-19 vaccine has elicited potent and broad immune responses in mice, neutralizing all major SARS-CoV-2 variants, including the delta variant. The experimental vaccine's design engages the immune system more robustly than other strategies.
A study found that over half of double-vaccinated blood cancer patients have poor immune responses to COVID-19. Despite being vaccinated, these patients remain vulnerable to severe infection and are urged to continue wearing masks and maintaining social distancing.
Scientists at Lewis Katz School of Medicine discovered that reintroducing the protein LIN28 into adult heart stem cells improves their chances of survival. This breakthrough could lead to new treatments for heart disease using stem cell therapy.
Researchers develop solid-state battery material derived from trees, offering improved ion conductivity and potential solutions to safety concerns. The new material could enable the mass market adoption of solid-state battery technology.
Experts warn of a crisis in sex education due to the continued creation and endorsement of abstinence-only curricula. Comprehensive sex education is proven to promote sexual health among adolescents, but its delivery has declined over the last 25 years.
A new study maps global cropland nitrous oxide emissions and finds that reducing fertilizer application over 20% of the world's croplands could achieve 65% of global mitigation potential. The research identifies hotspots of high emissions in humid subtropical regions, where climate and soil characteristics play a significant role.
Researchers used Hubble Space Telescope observations and theoretical models to study a broader population of hot Jupiters. The study provides insight into planet formation and suggests that these planets contain similar sets of molecules, including water and carbon monoxide.
Scientists at the University of Groningen developed wearable, stitchable, and sensitive sensors from flexible polymers and carbon fibre. These sensors can measure body position, movement, and touch, offering new possibilities for health monitoring and athlete performance tracking.
Researchers at Trinity College Dublin have identified a new molecule called 4-OI that can limit the production of prostaglandins from macrophages. This discovery could lead to the development of new anti-inflammatory compounds for treating diseases such as COVID-19 and sleeping sickness.
A study of 193 patients with severe acute brain injury found significant discordance between physicians and families regarding patient recovery prospects. The disagreement often stemmed from differing expectations about the likelihood of independence after injury.
A new study assesses Africa-wide great ape populations and finds that human activities, such as GDP, roads, and population density, are the strongest factors predicting abundance. Only 10.7% of predicted apes were found in areas with high levels of legal protection.
A novel reassortant H10N3 avian influenza virus emerged in Eastern China, exhibiting high pathogenicity and respiratory droplet transmissibility to mammals. The virus was isolated from poultry and showed affinity for both avian-type and human-type receptors, posing a significant threat to public health.
A new study shows that boosting nonhuman primates with the Moderna vaccine six months after their primary series increases neutralizing activity against viral variants of concern. The boost sustained antibody responses for at least eight weeks, suggesting significant B cell memory induced by primary vaccination.
A UBC study found that children living in areas with high greenspace exposure showed better overall development than peers with less access. Greenspaces reduce the negative impacts of air pollution and noise on children's health and development.
Researchers at the University of Iowa study photon properties to predict secure quantum communication limits. They describe new quantum codes that rely on indistinguishable photons, enabling fast and secure data transmission in a potential 'quantum internet'.
A survey of 299 adults and three experiments with over 1,324 participants found that 86% would get vaccinated if required for work, travel, or school. Vaccination requirements strengthened intentions to vaccinate, even among those who tend to react negatively to regulations.
A team of researchers from Tohoku University discovered a unique, purely two-dimensional Mott insulator phase that is extremely robust against various perturbations such as heating. This breakthrough has significant implications for realizing monolayer charge-density wave-Mott insulator-based devices operating at room temperatures.
Researchers developed a new mechanism of adsorption called mechanisorption, which can store significant amounts of energy by recruiting molecules onto surfaces at high concentrations. This breakthrough has implications for energy storage, controlled release, and environmental remediation.
Optical coherence tomography (OCT) has significant growth potential across various medical applications, including cardiology and dermatology. Miniaturized OCT systems are expected to revolutionize healthcare with compact, mobile, and cost-effective devices.
Scientists successfully controlled photonic orbital angular momentum (OAM) in three-dimensional space and time domain, opening up new possibilities for studying light-matter interactions and developing innovative photonic devices.
A new, bacteria-based system can detect cancer cells and release therapeutic drugs directly into them, leaving healthy cells intact. The technology has shown promising results in preclinical tests on mice, particularly for liver cancer.
A team of researchers from Japan has developed a platform using nanofibers to capture and control the migration of brain tumor cells, including glioblastoma multiforme. The study found that varying fiber densities can slow or speed up cell movement, leading to the creation of 'cell traps' that can restrict tumor cell growth.
Researchers developed an electrochemical strategy for hydrogenation of N-heterocycles over a bifunctional MoNi4 electrode, achieving high Faradaic efficiency and selectivity. The method uses water as a hydrogen source, avoiding flammable gases and toxic substances.
Researchers suggest that cognition is a group activity, not an individual one. Studies show brain regions activated in people communicating or cooperating on tasks, highlighting the need to look beyond individual brains.
Inflammatory bowel disease (IBD) triggers cognitive and psychiatric symptoms through gut-brain axis response, study finds. The gut's vascular barrier closing may impair brain function and hinder communications between organs.
Researchers identified a new family of marine megaphages with genomes over 650 kb in length, which could impact biogeochemical cycling. These 'megaphages', found in the English Channel, are distantly related to human gut phages and represent a new family in the marine environment.
Scientists at Einstein College of Medicine have successfully suppressed HIV infections in mice using a novel treatment strategy that boosts the immune system's CD8+ T cells. The therapy, known as synTac, selectively targets HIV-infected T cells, eliminating them from the body and offering a potential path to a functional cure for HIV.
A modelling study suggests that COVID-19 could lead to the collapse of a population of mountain gorillas living in Volcanoes National Park. The risk is higher due to lower availability of treatments for gorillas, but measures like mask-wearing and vaccination can limit transmission.
Research reveals that intense ivory poaching during the Mozambican Civil War led to a rapid increase in tusklessness among female African elephants. The study found a sex-linked genetic origin for this trait, with whole-genome analysis identifying key candidate genes involved in mammalian tooth development.
A University of Michigan-led team discovered how mollusks build pearls with precise symmetry and layers, governed by the phenomenon of 1/f noise. The study found that pearls lack true long-range order but exhibit medium-range order, maintaining consistency and durability.
Scientists have designed a compact photonic circuit that uses sound waves to control light, outperforming previous alternatives and optimizing compatibility with atom-based sensors. The new device is simple in design, uses common optical materials, and can be adapted for different wavelengths of light.
Two studies confirm that COVID-19 vaccination significantly reduces both COVID-19 hospitalization rates and severe illnesses among adolescents aged 12-18. A CDC-supported study found two doses of the Pfizer-BioNTech vaccine to be 93% effective in preventing COVID-19 hospitalizations.
Toshiba has developed the world's first chip-based quantum key distribution (QKD) system, enabling mass manufacture of quantum security technology. This advancement will bring quantum cryptography to a wider range of scenarios, including IoT solutions.
Researchers at University of Cambridge have developed lab-grown mini brains that can mimic the development of motor neurone disease and frontotemporal dementia. The models, grown for up to 340 days, provide valuable insights into early stages of these devastating conditions.
Researchers found that blood flow simulation analysis can identify device-related thrombosis risks in left atrial appendage occluders. Personalized simulations before and after operation may improve patient outcomes.
A new study has shown that a commonly prescribed antidepressant for agitation in people with dementia is no more effective than a placebo and may even increase mortality. The research found no improvement in agitation symptoms among those taking mirtazapine, a drug previously thought to be beneficial.
Research from University of Pennsylvania team shows that vaccine mandates have positive effects on vaccination intentions, particularly for those who oppose forced behavior. Mandates strengthen vaccination intentions, regardless of racial or ethnic group, and for individuals with a disposition towards psychological reactance.
Research reviews show that back pain in space is often sciatica, a form of back pain radiating down the legs. Astronauts experience changes in spine curvature due to microgravity, leading to acute and chronic pain upon return to Earth.
Researchers discovered that bacteria exchange mobile genetic elements to defend against viruses, enabling rapid evolution of innate immunity and development of resistance. This finding has significant implications for designing phage-based therapies against bacterial infections.
Researchers demonstrated record-long-distance quantum key distribution (QKD) protocol over a 605-kilometer fiber using twin-field QKD and new signal stabilization technique. This achievement enables the transmission of highly secure information between cities.
Researchers uncover two new species, a small lizard (Sciroseps pawhuskai) and a fish (Anomoeodus caddoi), from the Lower Cretaceous Holly Creek Formation in southwest Arkansas. The discovery provides valuable insights into the diversity of animals living during the Early Cretaceous Period.
Researchers from the TiPES project use algebraic topology to analyze climate models, revealing abrupt transitions and potential tipping points. This method may help predict when the climate system will shift due to global warming.
Researchers found fossilized embryos of the same species inside eggs, indicating a herd-like behavior. The site showed a well-organized herd structure, with dinosaur babies' fossils near the nests and juveniles grouped together.
A team led by NYU Langone's Robert Montgomery successfully transplanted a genetically engineered pig kidney into a human body, marking a major step forward in xenotransplantation. The procedure, performed on September 25, 2021, used a GalSafeTM pig with the alpha-gal biomolecule removed to avoid rejection.
A new study published in The New England Journal of Medicine has found no correlation between COVID-19 vaccinations and risk of first-trimester miscarriages. Vaccination during pregnancy is safe and provides protection to the newborn infant against COVID-19 infection.