A new study by Simon Fraser University finds that temporary nature-based carbon removal can lower global peak warming levels if complemented by aggressive emissions reductions. However, the stored carbon could be lost back to the atmosphere due to human activities like wildfires or deforestation.
Researchers have developed a new compound that prevents and treats COVID-19 caused by the Delta variant in mice. The compound, N-0385, blocks entry at the cell surface without causing detectable cell damage.
UCI engineers developed an adaptive composite material that regulates heat through reconfigurable metal structures. The material can be used in various applications, including temperature-controlled packages and cups, with potential benefits for energy efficiency and environmental sustainability.
A novel class of bed net that kills mosquitoes resistant to traditional insecticides by making them unable to move or fly significantly reduces malaria infection in children. The study found a 43% reduction in malaria prevalence and 44% reduction in clinical episodes over two years.
A new study identifies the age-dependent formation of TMEM106B amyloid filaments in human brains, which may not be linked to neurodegenerative diseases. Researchers found these protein structures in older but not younger individuals, suggesting a potential role in aging and other pathologies.
A population study found a significant link between mothers' exposure to disinfectants during pregnancy and their children's risk of developing asthma or eczema. The study, published in Occupational & Environmental Medicine, suggests that prenatal exposure to disinfectants may exert an effect on allergies in offspring.
Researchers found that gene duplications can complicate crop improvements, with some plants showing little effect despite similar mutations. This study highlights the need to understand evolutionary changes in plant genomes to develop more predictable crop improvements.
A report by the British Pharmacological Society and Royal College of Physicians recommends integrating pharmacogenomic testing to ensure medicines work safely and effectively for individual patients. The UK is a world leader in genomic medicine, and expanded testing would further demonstrate this leadership.
A study analyzing 10 years of citizen science data on wildlife roadkill in Flanders found that some species are more prone to being killed by vehicles. The research used data from online platforms like Waarnemingen.be, which has collected over 90,000 roadkill records since 2008.
A study led by UCLA Health scientists finds that highly creative people's brains exhibit an atypical approach to connectivity, enabling them to bypass traditional hubs and form distant connections. This 'road less traveled' pattern is more efficient for creative thinking but may not be optimal in all situations.
Astrophysicists have witnessed the death throes of a red giant star named V Hydrae, which is expelling six slowly expanding molecular rings and an hourglass-shaped structure into space. The discovery challenges previous assumptions about star deaths, suggesting that the traditional model may be incomplete or incorrect.
Researchers at Tokyo Institute of Technology enhance the ZT of polycrystalline SnSe by introducing tellurium ions, increasing carrier concentration and reducing thermal conductivity. This breakthrough paves the way for high-performance thermoelectric materials.
A study led by University of Gothenburg researchers found that comprehensive preventive measures cut catheter-related urinary tract infections (UTIs) in frail elderly patients with hip fractures from 18% to 4%. The interventions included aseptic procedures, training videos, and knowledge testing.
A new Penn Medicine study suggests that clinically depressed older individuals without other inflammatory conditions do not have elevated levels of inflammation. The study found no significant difference in bloodstream levels of inflammatory markers between depressed and healthy individuals.
A randomized controlled study found that lack of sufficient sleep increased calorie intake and visceral fat area by 9% and 11%, respectively. The study suggests that inadequate sleep is a previously unrecognized trigger for visceral fat deposition, potentially contributing to obesity and metabolic diseases.
Researchers discovered solid aerosol particles in the Arctic atmosphere, which can alter cloud formation and impact climate. The unique particles were formed from oceanic emissions combined with ammonia from birds, offering new insights into climate models.
Researchers at Stanford University have developed a new approach to enable standard image sensors to capture light in three dimensions. The system uses acoustic resonance and piezoelectric properties of lithium niobate to modulate light, allowing for high-performance lidar capabilities in compact devices.
Experts warn that a global diet rich in ultra-processed foods is damaging human health directly and causing environmental degradation. The dominance of these foods is leading to declining agrobiodiversity, with fewer than 200 crop species accounting for over 66% of global food production.
Cell-to-cell variability in antibiotic stress response is found to increase as the number of rate-limiting steps in signaling pathways increases. This discovery could lead to more effective chemotherapies for cancer treatment.
A study published in JAMA Network Open found that Black patients with cancer faced significantly poorer COVID-19 outcomes, including higher hospitalization rates and death tolls. Structural racism in healthcare systems is believed to be a key factor contributing to these disparities.
Three University of Central Florida researchers have been awarded multi-million-dollar projects by the US Department of Defense to advance hypersonic propulsion and improve semiconductor performance. The projects will focus on developing new technologies for ultra-fast intercontinental travel and making space travel more economical.
A Bayes Business School study found that supply chain professionals overestimate technology benefits and underestimate needs, leading to disappointment. The study offers a list of goals, constraints, and benefits to help managers better calibrate expectations.
A new study found that red-backed salamanders have limited ability to adjust to warming climates, with depressed metabolic rates in warmer conditions. This may lead to energy deficits and negatively impact individual growth and reproductive success.
A new test predicts sepsis soon after infection in mice, enabling early antibiotic treatment and markedly increased survival. The findings provide a platform for developing rapid clinical tests for early sepsis detection and intervention.
Researchers found that stimulating a specific area of the auditory cortex improved speech perception in an epilepsy patient, allowing them to decipher spoken sentences with clarity. The study used invasive brain stimulation to enhance speech detection over background noise.
Researchers using ALMA and Hubble Space Telescope observe V Hydrae, a carbon-rich star, expelling matter in six slowly-expanding rings and two hourglass-shaped structures. The discovery confirms the traditional model of AGB star death is incomplete or incorrect.
A new American Heart Association scientific statement finds that timely treatment can help avoid additional disability and health impacts in people with pre-existing disabilities or dementia. The statement also highlights the need for increased awareness of potential biases and improved patient-centered care.
Researchers have identified a new mechanism of action for extracellular vesicles in the development and progression of lymphomas. sPLA2 secreted by tumor-associated macrophages degrades EV-derived phospholipids, enhancing EV function and inducing vital phenomena. This discovery may lead to new drug targets for cancer treatment.
Researchers at the University of Tokyo have developed a new model to aid interpretation of atomic resolution molecular images. The Z-correlated molecular model accurately fits imaging data and helps chemists analyze electron microscope images without theoretical calculations.
Researchers developed a compound consisting of insulin bound to an antioxidant group, improving glucose consumption and brain function in mice with type 1 diabetes. The combination therapy showed better cognitive performance than individual treatments alone.
Mayo Clinic researchers propose a novel computational model that links Alzheimer's disease symptoms to brain anatomy, revealing a complex relationship between mental processing and brain function. The model uses machine learning to analyze patient brain imaging data and compresses complex brain anatomy into a conceptual framework.
Researchers at IOPCAS have synthesized a new compound Ba6Cr2S10, exhibiting ferroelectricity due to broken space-reversal symmetry. The discovery demonstrates the realization of a 1D ferrotoroidic model in a real material, opening doors for future quantum information technology.
A new study by North Carolina State University found that Facebook's interest profiling process is not accurate, resulting in targeted ads that may not align with users' actual interests. Researchers discovered that even simple activities like scrolling through a page can lead to inaccurate interest inference.
Researchers developed an automated auditory training program that enables marmoset monkeys to perform hearing tests in their familiar environment on a voluntary basis. The study demonstrates the animals' ability to abstract from learned sounds and suggests they are ideal model animals for hearing system research.
Researchers developed a passivation strategy to improve the performance of quasi-2D perovskite light-emitting diodes by suppressing thermal-induced fluorescence quenching. The strategy, using alkyl phosphates as passivation functional groups, resulted in higher EQE peak values and improved device stability at high temperatures.
A team of US and Chinese researchers has directly measured how individual electronic quantum states in a kagome magnet respond to external magnetic fields, shifting energy in an unusual manner. They found that Dirac fermions exhibit momentum-dependent shifts under the applied field.
Researchers at Albert Einstein College of Medicine found that increasing chaperone-mediated autophagy activity can prevent atherosclerosis by protecting macrophages and smooth muscle cells from damage. The study suggests that boosting CMA could be an effective strategy for curbing atherosclerosis and halting its progression, particular...
A new therapy combination of immunotherapy, chemotherapy and an anti-inflammatory drug may improve immune response in patients with muscle-invasive bladder cancer. The treatment activates cells to fight tumor growth, potentially leading to better outcomes for patients who don't respond to current treatments.
Researchers at the University of Texas at Austin have found a natural fungus that can kill off local populations of tawny crazy ants, with 62% of infected populations disappearing entirely. The fungus is specific to crazy ants and has no effect on native species, making it a promising biocontrol agent for protecting sensitive habitats.
Researchers at Northwestern University discovered a new mechanism called strand displacement, where RNA strands invade and displace each other to enable genetic expression. This finding has potential implications for designing successful drugs to target RNA-based diagnostics and treating illness and disease.
A literature review found that spirituality can improve quality of life for heart failure patients, reducing depression and anxiety. Researchers are now working to develop a spirituality screening tool to identify patients at risk for spiritual distress.
The COVID-19 pandemic saw a decline in ischemic stroke presentations and treatments in Alberta, with more out-of-hospital stroke deaths. Researchers attribute the decrease to hospital avoidance during the pandemic.
A new study published in AGU journal Geochemistry, Geophysics, Geosystems suggests that Earth formed inside a solar nebula. The research found that vast stores of helium-3 from the Big Bang are leaking out of the Earth's core, providing evidence for this theory.
Researchers have created an online resource that maps the cell types and genes expressed in the human and mouse trigeminal ganglion, a key relay center for migraine and facial pain. The atlas identifies potential therapeutic targets that are selectively expressed in cells driving head pain.
A new study finds that flame-retardants and plasticizers are present in the oceans, harming marine organisms and potentially affecting human health. The substances, which are widely used in everyday products, can be transported from inland sources to coastal environments through air masses and ocean currents.
Researchers found that older killifish have less diverse circulating antibodies compared to younger fish, contributing to reduced immune function. This decrease in antibody diversity may lead to a reduced ability to respond to infections.
A University research team explored the impact of environmental conditions on remote sensing results. They found that light reflections vary by weed species and density, allowing for more accurate differentiation between crops and weeds.
A £1.25M project is building an interdisciplinary community of energy researchers based on equality, diversity and inclusion (EDI) and accessibility. The IGNITE Network+ aims to transform diversity by critically evaluating systemic inequalities at each stage in the career pathways of energy researchers.
A new radiotracer containing zirconium-89 has significantly improved the accuracy of detecting localizing prostate cancer relapses. The technique allows for earlier treatment using precise radiation therapy, increasing patient survival rates.
Researchers at Boston University have developed optoacoustic neurostimulation with single neuron and subcellular level precision. Optoacoustic neuromodulation may offer advantages over ultrasonic neuromodulation, including higher spatial temporal resolution.
A Rutgers analysis of Medicare database found that two IV iron formulations have a much higher chance of provoking severe allergic attacks. The risk was highest for iron dextran and ferumoxytol, with rates three to eight times higher than ferric gluconate.
A study using longitudinal data from the Indian Young Lives survey found that low-birth-weight infants experienced lower test scores compared to normal birth weight infants. The study estimated a 10% increase in birth weight corresponds to a 0.11 standard deviation increase in cognitive test scores at ages 5-8 years.
A new study by University of Washington researchers explains why Antarctic sea ice retreats quickly during the summer months, finding that it follows simple rules of physics. The seasonal cycle is consistent, showing a fast retreat relative to slow growth.
Researchers at Ritsumeikan University develop a sustainable alternative to transition metal catalysts for producing diaryl ethers, which are crucial for pharmaceutical applications. The new method uses a readily available starting material and achieves significantly higher yields and selectivity than existing techniques.
Physicists have made a peculiar discovery in which energy moves from a colder to a hotter region, creating counterintuitive edge currents. The research, published in Physical Review Letters, shows that these currents are remarkably robust and can occur in topologically trivial systems.
A team of biochemists at the University of Groningen discovered that membrane thickness, lipid phase, and sterol type are key factors in determining permeability. This knowledge can help companies optimize microbial production and improve drug design.
A large birth cohort study of 3.4 million children found that prenatal antipsychotic exposure is not the primary cause of increased risk of neurodevelopment disorders. Maternal characteristics appear to be a contributing factor, suggesting that antipsychotic drugs may have more subtle effects on fetal development.
A new study proposes a 'population-inclusive' method for estimating assigned sex at birth from 3D volume-rendered computed tomography (CT) scans of skulls, without relying on ancestry or population affinity. This approach shows statistically similar results to existing methods and can be used in cases where population affinity is unknown.
Researchers at UConn Health found that deleting TRPM2 from macrophages in mice reduced atherosclerosis by inhibiting the TRPM2–CD36 inflammatory axis. This approach prevented foamy macrophages and alleviated inflammation in arteries.
A study published in International Journal of Geriatric Psychiatry found that antidepressants were associated with a lower risk of suicide among residents aged 75+, who had a significantly increased risk if taking sleep medication or having a history of self-harm. The research highlights the need for early recognition and quality care ...
A fossilized owl skeleton has been discovered in China's Tibetan Plateau, showcasing an extinct species that was active during the day. The study reveals that this ancient owl, Miosurnia diurna, was part of a group of owls that evolved to be diurnal.
Researchers at the University of Granada discovered that tumor cells can acquire the configuration of platelets to evade detection in the bloodstream. This finding has significant implications for understanding metastasis and developing treatments to intercept its process.
Researchers from the Institute of Physical Chemistry found that high concentrations of crowding molecules can hinder DNA hybridization and complexation of sodium ions. The study used polyethylene glycol and other chain-like molecules to mimic the crowded cellular environment, revealing a 1000-fold decrease in favorable complexation.
Researchers create detailed 'atlas' of fallopian tube cells to better understand fertility and disease. The study identifies 10 epithelial cell subtypes and reveals new insights into ovarian cancer origins.
Research reveals stark inequalities in long-term health outcomes for Black and South Asian women with a history of gestational diabetes. The study found that these women are up to three times more likely to develop certain health conditions, including type 2 diabetes and cardiovascular disease.
A recent brain imaging study has found evidence of weakening connections between key brain areas in adolescents at high genetic risk of developing bipolar disorder. This study suggests that early intervention strategies may be effective in preventing the progression towards major changes in the brain.
In a study on cannibalism in poison frog tadpoles, researchers found that relatedness affects aggression levels. Large tadpoles were less aggressive towards their smaller siblings than non-siblings, suggesting they can discriminate between relatives and change behavior accordingly.
Scientists at Scripps Research have developed a new tissue-clearing method that makes it easier to analyze large biological samples and study diseases. The HYBRiD method combines elements of prior approaches and uses hydrogels to protect molecules, enabling routine use in high-level biosafety facilities.
Researchers from NUS and Monash University develop a novel vaccine platform to deliver M2e to immune cells, triggering long-lasting immune responses against multiple flu strains. The single-shot vaccine approach enhances protective immunity in pre-existing flu immunity populations.
A study of 3,500 people found black patients with cancer had more severe COVID-19 outcomes compared to white patients. The findings highlight significant racial disparities in cancer care and COVID-19 treatment.
A new study by University of Cincinnati researchers analyzed outcome data from a large cohort of patients and found correlations between different risk factors, including age, hemorrhage size, location, and cognitive impairment, which were associated with poor outcomes. The results also showed that Black and Hispanic populations were m...
Scientists from Ruhr-University Bochum have improved the manufacturing process for quantum dots by creating a targeted arrangement on a wafer. The team discovered that the density of quantum dots was distributed concentrically due to the coating process, resulting in high-quality structures.
A large cohort study found that babies born to men who took metformin during sperm development were at increased risk for genital defects in boys. Diabetes control affects sperm quality, so men should discuss alternative treatments with their doctors before conception. The findings suggest a need for further study on treatment of prosp...
A newly discovered small molecule, N-0385, has been found to inhibit entry of the virus into cells, protecting mice from infection prior to exposure and providing effective treatment up to 12 hours after. The treatment holds promise for preventing disease and reducing severity with a few single daily doses.
The study found that nearly 30% of US youth aged 12-19 now have prediabetes, up from 11.6% in 1999-2002. The increasing trend is attributed to growing obesity rates and poor diet habits among young people.
Researchers proved a conjecture on quantum complexity growth, contradicting the Brown-Susskind intuition that complexity increases linearly for astronomically long times and then remains maximum. Instead, complexity grows linearly with time until it saturates at an exponential point related to system size.
Researchers have developed a new method to synthesize large defectless graphene crystals using carbon monoxide under ambient pressure. The process benefits from self-limiting conditions, resulting in purer graphene with faster growth rates and better crystal formation.
Researchers at RIKEN Center for Computational Science used computer simulations to show that extreme weather phenomena can be controlled by making small adjustments to variables in the weather system. The study's findings promise multiple applications, including preventing and mitigating extreme windstorms.
Researchers at Dalian Institute of Chemical Physics developed a low-cost hydrocarbon membrane that enables commercial-scale flow batteries for long-duration energy storage. The membrane's high stability and conductivity enabled the creation of an alkaline zinc-iron flow battery stack with high energy efficiency.
A study found that people in Germany and the US prioritize equal access to COVID-19 vaccines worldwide. In contrast, vaccine distribution according to a country's production capacity or free market regulation received little support. The research highlights the public's willingness to share vaccines despite logistical challenges.
RPA is a rapidly emerging technology for the rapid, sensitive, and economical detection of zoonotic pathogens. Its minimal sample preparation requirements and constant low-temperature performance make it suitable for field settings.
A long-term cohort study in Israel found that antibody levels dropped seven to nine months after the second dose, but increased tenfold with a booster shot. The study suggests individuals with hybrid immunity also require subsequent boosters beyond two initial doses.
Researchers estimate that hundreds of new mammal species remain to be identified, with most being small-bodied animals like bats and rodents. The study predicts these hidden species are likely to be found in tropical rain forests and regions with high geographic variability.
Research suggests that girls are more vulnerable to negative effects of social media on life satisfaction between ages 11-13, while boys experience this effect at 14-15 years old. Increased social media use predicts lower life satisfaction at age 19.
Scientists have proposed a new two-step methodology to eliminate polychlorinated biphenyls (PCB) from the environment. The approach involves chemical functionalization, replacing chlorine atoms with hydroxyl groups, followed by thermal destruction at lower temperatures than traditional incineration methods.
Methane may be the first detectable indication of life beyond Earth, according to a new study that establishes conditions for biological activity. The researchers found that atmospheric methane is more likely to be considered a strong indication of life if it co-exists with carbon dioxide and lacks carbon monoxide.
A prospective study found that the 3-T Dixon gradient-recalled echo (GRE) sequence performed better than the current standard of 1.5-T SSFP for unenhanced coronary MRA, particularly in distal and branch segments. The technique demonstrated higher image quality, visible segments, sensitivity, and specificity for significant stenoses.
A National Jewish Health-led study found that over a third of identified genetic risk factors for asthma are associated with altered function of airway epithelium. The research discovered genetic changes in genes related to mucus production and type 2 inflammatory pathways, increasing asthma risk.
Impact Journals will participate as an exhibitor at the American Association for Cancer Research (AACR) 2022 annual meeting, showcasing their prominent journals Oncotarget and Aging (Aging-US). The conference focuses on Decoding Cancer Complexity | Integrating Science | Transforming Patient Outcomes.
A study led by University of Barcelona experts confirms the success of a green turtle reintroduction program in the Cayman Islands, establishing new populations without affecting the fitness of wild turtles. The results highlight the potential of assisted colonisation as a conservation measure for species threatened by habitat degradat...
A collaborative recovery effort led by West Moberly First Nations and Saulteau First Nations has nearly tripled the Klinse-Za caribou population in under a decade.
Recent advances in machine learning (ML) and artificial intelligence (AI) have revolutionized the field of metaphotonics. The integration of ML with photonics enables the creation of intelligent systems that can adapt to changing environmental conditions. Self-adapting systems, such as cloaks that adjust themselves to changes in freque...
Researchers have used computer simulations to show that small adjustments to certain variables can modify weather systems, mimicking the 'butterfly attractor' phenomenon in chaos theory. This approach could lead to weather control technology and prevent extreme windstorms.
The rate of older adults treated for substance abuse increased sharply from 2000 to 2017, with a notable rise in cannabis and cocaine use. This trend is attributed to decreasing stigma around substance abuse, allowing more older adults to seek help through self-referrals.
Researchers at UVA Health System discovered a cluster of cells in the brainstem that controls the body's response to severe blood loss. The study found that re-activating these neurons can restore blood pressure and heart rate in lab rats, offering new hope for treating traumatic injuries.
A new technology called MediSCAPE has been developed by Columbia Engineers that can capture real-time cellular detail in living tissues. This allows doctors to make informed decisions about tumor removal without needing to remove tissue and wait for pathology results.
Researchers at InBio have made progress in developing a hypoallergenic cat by targeting the Fel d 1 protein using CRISPR-Cas9. The study suggests that Fel d 1 is nonessential for cats, paving the way for further experiments exploring genetic therapy to reduce cat allergens.
A University at Buffalo-led study recommends culturally relevant policies and practices to promote a safe environment for Black students. Interventions include co-creating school rules, mindfulness programs, and anti-bias training to address discipline disparities and bias.
Researchers at Ben-Gurion University have developed a potential treatment combination for advanced head and neck cancer, which shows promise in pre-clinical models. The therapy involves blocking a specific signaling pathway and sensitizing tumors to immunotherapy, resulting in the disappearance of tumors.
Correa's lab aims to understand the role of fish feces in maintaining coral health, with potential implications for mitigating climate change impacts. They will test ideas such as introducing more coral-eating fish to reefs to spread beneficial symbionts.
This study reveals that dihydroartemisinin (DHA) regulates splenic immune cell heterogeneity through the SOD3-JNK-AP-1 axis, which may explain its therapeutic effects in autoimmune diseases like systemic lupus erythematosus. DHA downregulates immunosuppressive molecules and upregulates effector molecules in immune cells.
A study by RIFS researcher Silke Niehoff analyzed DAX company sustainability reports and found that most prioritize customer demands and efficiency over environmental concerns. However, a few companies are using digitalization to promote sustainable development and serve as role models.
Researchers have found innovative methods to analyze ancient scents using biomolecular techniques. These approaches allow for the reconstruction of past smells, providing insight into human behavior, rituals, and cultural practices.
Researchers verified the cause of allergic disorders by identifying plasma B cells secreting E-type immunoglobulin in the thymus of mice models. The study found that thymus-derived E-type immunoglobulin promotes food-induced anaphylactic reactions by increasing mast cell numbers in the intestine.
Researchers analyzed nearly 100,000 pregnancies and found no association between COVID-19 vaccination and poor birth outcomes. The study provides further evidence on the safety of mRNA vaccines for pregnant individuals.
Researchers have developed a 3D, interconnected boron nitride network to improve thermal conductivity in lithium-ion batteries. The network increases the lifespan of batteries by reducing surface temperatures during charging and discharging.
The study evaluates genetic diversity of Channel Island deer mice before and after invasive black rat colonization and eradication. It aims to determine if native rodent conservation is a viable strategy for controlling invasive species
A new study found that warmer summer nights are associated with an increased risk of cardiovascular disease deaths in men aged 60-64, but not women or older men. A 1°C rise in temperature is linked to a 3.8% higher risk of male death, highlighting the need for preventive population health initiatives and novel urban policies
A team of Danish researchers has shed new light on a fundamental mechanism in all living cells that helps them explore their surroundings and even invade tissue. By studying the mechanical behavior of filopodia, they discovered how cancer cells use these structures to move towards their targets and penetrate tissues.
Xiang Chen at George Mason University is developing a modularized deep neural network generation and deployment framework for heterogeneous edge devices. The project aims to reduce edge AI design and optimization cost, with applications in connected autonomous driving systems.