Researchers developed a multidimensional vibrational circular dichroism system using a quantum cascade laser to analyze peptides containing D-amino acid residues. The instrument achieves high intensity and narrow focusing, allowing for the detection of chiral components in proteins.
Researchers developed a second window ICG technique to identify brain metastases during surgery, predicting gross-total resection and progression-free survival. The technique achieved high accuracy in distinguishing tumors from healthy brain tissue.
A recent study found that China's Clean Air Act led to a significant decline in atmospheric deposition of heavy metals, with beneficial effects on soil pollution. The act reduced fine particles and sulfate aerosols, resulting in lower levels of toxic metals like cadmium in the environment.
A study of prehistoric teeth sheds new light on the diets of ancient lizards and snakes, revealing they already had a full spectrum of diet types, including flesh-eating and plant-based. The research found that these species had achieved modern levels of dietary specialization by 100 million years ago.
Research found that new energy contracts designed for a low-carbon future can benefit all types of customers, but only younger, higher-income individuals with higher education are likely to adopt them. This could widen the gap between those who benefit from the market and those who lose out.
Researchers successfully grow mouse stem cells into sperm in the body of rats, paving the way for efficient reproduction and future applications.
A research team at Toyohashi University of Technology has developed a lightweight, compact, Bluetooth-low-energy-based wireless neuronal recording system for use in mice. The system weighs less than 3.9g and offers high signal quality, good versatility, and low cost compared to wired recording.
Researchers have found a complex equilibrium between bimetallic species in the Br-Mg exchange, with lithium magnesiates playing a key role. Detailed NMR spectroscopic studies revealed that an alkyl-rich lithium magnesiate is the active species of the reaction.
A recent study highlights pitfalls associated with cybervetting, revealing that it assesses a candidate's moral character and often reflects explicit or implicit biases. The study calls for clear guidelines on the use of cybervetting to prevent bias in hiring processes.
A new study reveals unique immune features of severe pediatric COVID-19, including increased activation of killer T cells and prolonged B cell frequencies. These findings may inform treatments for severe COVID-19 in children.
A team of researchers overturns the long-standing hypothesis that mammal ancestors moved like modern lizards. They discovered that non-mammalian synapsids moved their backbone in a manner distinctly different from any living animal.
A preliminary study found that people with multiple sclerosis (MS) are at a higher risk of experiencing worsening symptoms during periods of anomalously warm weather. The study estimated an excess of over 2,900 medical visits related to MS due to rising temperatures.
A subset of liver cells takes on a greater workload to maintain metabolic function during regeneration, while others multiply in a coordinated manner. The liver's ability to regenerate and maintain its metabolic activity is crucial for the body's overall health.
Researchers at Nicolaus Copernicus University in Torun have developed a new type of membrane using the desert beetle's armor structure, which is both hydrophobic and hydrophilic. The membranes can efficiently separate water from salt and other impurities, with potential applications in desalination and purification.
The Society for Healthcare Epidemiology of America (SHEA) has launched a new open-access journal, Antimicrobial Stewardship & Healthcare Epidemiology, with Dr. Gonzalo Bearman at the helm. The journal will focus on original research, reviews, and commentaries on infection prevention and antimicrobial stewardship.
Researchers found that antlion larvae can remain motionless for up to 61 minutes by 'playing dead', confusing predators and encouraging them to search elsewhere. This clever tactic allows the larvae to stay alive in an arms race with their predators.
A new cell line called ZMAC has been shown to significantly improve the success rate for isolating the PRRS virus, with a success rate of 57.6% compared to 26.3% for the current cell line MARC-145.
A study by Children's Hospital of Philadelphia researchers has identified a combination therapy that provides measurable benefits to patients with mitochondrial respiratory chain disorders. The treatment, which includes glucose, nicotinic acid, and N-acetylcysteine, showed improved lifespan, mitochondrial membrane potential, and preven...
A new review from Chapman University offers actionable strategies for instructors to alleviate student stress and anxiety in the classroom. The approaches include learning and preparing to act, connecting with students, building an empowering classroom culture, reducing testing anxiety, and promoting effective academic skills. By imple...
Plastic solar cells have been developed to harness both energy and transmit high-speed data signals using MIMO visible light communications. The cells overcome the limitations of large detector areas and electrical bandwidths by using an array of OPV cells as a receiver.
Saarbruecken chemists create new class of germanium-based compounds with Ge=Ge bond stability for synthetic use in olefin metathesis. The method enables synthesis of long-chain polymers and holds promise for novel materials in organic electronics.
Scientists captured data over 13 years as the volcano's magma chamber gradually refilled, stressing the surrounding crust and creating earthquakes. The study provides new insights into the Galapagos Islands' most active volcano, Sierra Negra, and its caldera resurgence.
A study of 47 infants and young children in Italy found that wearing surgical face masks for 30 minutes did not cause changes in respiratory parameters or clinical signs of distress. The results suggest that face masks may be a safe option for these young patients during the pandemic.
A study from Oregon State University found that warm-toned college syllabi are more likely to encourage students to reach out when struggling or needing help. The tone of the syllabus has a greater impact on student behavior than a deliberate 'Reach out for help' statement.
A high fat diet has been found to activate a response in the heart that leads to destructive growth and increased risk of heart attacks. The research, published in Biochemical and Biophysical Research Communications, found that mice fed a high fat diet had twice the amount of oxidative stress on their heart cells.
A new method to rate tornado warning skill improves understanding of forecast challenges, particularly nighttime and summer twisters. The study finds that these events are harder to predict due to unfavorable conditions and fewer eyewitness reports.
Under a potential new rule, the Biden administration aims to expand healthcare protections for the LGBTQ community. The move seeks to safeguard against verbal abuse, physical abuse, and denials of basic care services. By including gender identity and sexual orientation in existing laws, advocates hope to prevent discriminatory practice...
Scientists at University of Bath found a way to bind two photons together, creating photon-photon polaritons with predicted masses 1,000+ times lighter than electrons. This discovery has potential applications in terabit and quantum optical communication schemes and precision measurements.
A large study of over half a million women found that skipping even one scheduled mammography screening before a breast cancer diagnosis significantly increases the risk of dying from the cancer. Regular participation in all scheduled screens confers the greatest reduction in risk of dying from breast cancer.
Researchers at the University of Oregon have discovered a fractal network of connecting neurons in the brain, which balances energy costs to facilitate communication between neurons. The study's findings have implications for designing implants to treat macular degeneration and other retinal diseases.
The updated guidelines outline four age-related life stages, from kittens to senior cats, with a focus on tailored care approaches and lifelong healthcare plans. Quick reference tables and lifestyle assessment forms aid veterinary professionals in developing evolving care plans that cater to each cat's unique needs.
Researchers found that people with basic Information Technology (IT) skills are more likely to be employed and earn higher salaries. Basic IT skills include using email, copying files, and working with Excel spreadsheets.
A hotel-based isolation and quarantine strategy can deliver integrated medical and behavioral health support safely outside hospital settings. This approach significantly reduces the risk of COVID-19 transmission among people experiencing homelessness during the pandemic.
A long-term study found that bottlenose dolphins in Louisiana's Barataria Bay, exposed to the Deepwater Horizon oil spill, show abnormal immune responses and are more susceptible to pathogens. The researchers observed dysfunctional T-reg cells, which may be irreversible, raising concerns for the long-term recovery of these dolphins.
Researchers mapped out changes in fat tissue during intermittent fasting, showing visceral 'belly' fat becomes resistant to weight loss by adapting to repeated fasting periods. The study provides insights into the mechanisms behind this resistance and potential diet interventions.
Researchers at Tel Aviv University have connected a real locust ear to a robot that receives electrical signals and responds accordingly. The locust's ear detects vibrations in the air, allowing the robot to move forward or backward based on clapping sounds.
Researchers at Moffitt Cancer Center found that sequential treatment with immunotherapy followed by BRAF and MEK inhibitors promotes anti-tumor immunity and suppresses signaling that leads to drug resistance. The study suggests that this approach may be a potential treatment option for patients with melanoma.
A recent study published in Information & Management found that human analysis can effectively identify fake online reviews by leveraging linguistic characteristics. Researchers asked participants to distinguish between authentic and fake hotel reviews, with surprisingly effective outcomes.
Researchers at Peter the Great Saint-Petersburg Polytechnic University are developing thin films made from biological macromolecules such as proteins and amino acids. These unique materials exhibit self-organization ability and can be assembled into certain structures, potentially solving energy efficiency limitations in modern electro...
A meta-analysis of 20 neuroimaging studies finds that placebo treatments reduce pain-related activity in multiple brain areas, including the thalamus and somatosensory cortex. The study, led by Tor Wager, demonstrates that the brain constructs pain experiences through a mix of processing stations and motivational circuits.
Researchers at Tomsk Polytechnic University have developed a method to create high-strength, electrically conductive composites using laser-driven integration of metals into polymers. The new method offers improved mechanical stability and potential applications in flexible electronics, photocatalysis, sensors, and biomedical products.
Researchers used NASA's ICESat-2 satellite to track snowfall and found that 41% of height increases over West Antarctica during the 2019 winter occurred due to landfalling atmospheric rivers. These events delivered large quantities of snow during short periods, contributing to increased snow mass.
In a groundbreaking study, cuttlefish are found to exhibit self-control by delaying gratification, similar to humans and primates. The creatures can wait for up to 50-130 seconds before accepting a better reward, showcasing their ability to exert control over their desires.
The study used direct visualization to clarify the formation mechanism of microgels during precipitation polymerization. The research revealed that the aggregation of polymer chains in the nucleation process is crucial for determining the nanostructures of microgels, leading to improved understanding of their formation.
A new study led by Cardiff University found a large reduction in violent injury outside the home during the UK's first COVID-19 lockdown, with decreases of up to 92% among females under 18 and males of all ages. In contrast, violence inside the home showed no significant change.
A new study proposes a modeling framework for V2V and V2I cooperative driving, which prioritizes saving fuel and reducing emissions. The automated algorithm saves energy by 7% under light traffic and 23% under heavy traffic along the corridor.
Computing has a significant environmental impact due to hardware manufacturing and infrastructure. Researchers at Harvard are working to design more sustainable computing systems by reducing emissions from chip manufacturing and improving device efficiency. They also aim to incorporate environmental factors into computational design.
A recent international study found that semaglutide, an injectable medication, is effective in reducing weight and treating obesity in patients with Type 2 diabetes. The study showed significant weight loss results, with over 25% of participants achieving a 10% or greater weight loss.
A team of scientists detected a space hurricane in Earth's polar ionosphere and magnetosphere, revealing a long-lasting, swirling mass of plasma. The analysis allowed a 3D image to be created of the hurricane, which rained electrons instead of water.
The MIT Press has launched Direct to Open, a groundbreaking model that shifts the focus from market-based sales to collaborative library support. This initiative aims to increase accessibility and impact of scholarly research, while promoting sustainability in book publishing.
The webinar highlights the importance of open data in developing resilience in agriculture and food systems, particularly in the face of climate change, pandemics, and pests. Key experts share insights on harnessing data to create more sustainable and equitable food systems.
Researchers found that wolf social groups affect disease transmission within and between groups. The models account for individual death rates, group split or combination, and Allee effects, showing pathogens reduce population size mainly through reduced group numbers.
A study found that male authors from a few Western countries, such as the US, Canada, and UK, dominate the scientific literature in ecology and conservation biology. The research, published in Conservation Letters, calls for measures to address gender imbalance and geographic diversity.
A new study suggests that Earth's oxygen-rich atmosphere will likely persist for around one billion years, with a high degree of uncertainty. The researchers used a numerical model to simulate climate and biogeochemical processes, finding that the atmosphere will probably decline in oxygen levels due to CO2 scarcity.
Specially trained detection dogs can be used to find endangered species, including otters in Germany and crested newts. They have been proven effective in over 90% of cases, often detecting species faster than other methods.
Researchers from Queen Mary University of London used a high-sensitivity X-ray scanner to 'virtually unfold' and read an unopened 17th-century letter, preserving its physical evidence. The team discovered the contents of a letter dated July 31, 1697, which provides insight into the lives of ordinary people during turbulent European his...
Scientists at USTC developed a new technique to detect chiral structures using vortex light, which interacts with the structure's microstructure to produce significant scattering. This technique allows for monochromatic light detection and provides a novel method for studying chiral light-matter interactions.
A team of international researchers has discovered a promising therapeutic drug target, SARM1, which is activated in response to nerve fibre damage. This finding offers hope for developing effective treatments for neurodegenerative disorders such as Parkinson's and Alzheimer's disease.
A new study found that Black NBA players have a 30% greater chance of exiting the league than their white counterparts with equivalent performance. The disparity is mainly due to bench players, who are predominantly Black but average less than 20 minutes of court time per game.
Dresden researchers have developed a novel device concept combining vertical organic permeable base transistors and OLEDs, achieving high efficiencies and low driving voltages. The new strategy paves the way for highly-efficient flexible displays with simple pixel designs.
A study by researchers at the University of Campinas investigated optomechanical coupling, creating a theoretical model that was validated by simulations and comparisons with experimental results. The researchers found that both dispersive and dissipative interactions occur in microcavities, which can contribute to advances in fields s...
Scientists created a shape memory polymer to promote cardiomyocyte alignment and growth, providing a platform to study heart development and disease. The research uses stimuli-responsive biomaterials to mimic the dynamic microenvironment during heart development.
Researchers developed a rapid and cost-effective early warning system using high-throughput analysis of wastewater samples to detect new COVID-19 cases. The system automates most analysis, enabling quick turnaround time and reducing human error.
Scientists at Colorado State University quantify transmission risk of airborne viruses, considering aerosol dynamics for indoor and outdoor scenarios. They find that distancing indoors may not be enough to limit harmful exposures due to confinement and particle buildup.
A new study published in The Lancet found that patients with type 2 diabetes treated with Semaglutide achieved significant weight loss and improved blood glucose control. Two-thirds of patients lost at least 5% of their body weight, while over a quarter lost more than 15%.
Researchers describe unprecedented level of detail on Sierra Negra's eruption, shedding light on volcano behavior and predicting future hazards. The study combines data from instruments and chemical analysis to better understand caldera resurgence and earthquake triggers.
A study analyzing parents' reviews on GreatSchools.org found that reviews correlated with test scores and demographics, not school effectiveness. Reviews from affluent neighborhoods provided more information about test scores, while language associated with school effectiveness was less used.
Researchers at Rensselaer Polytechnic Institute modified E. coli to produce chondroitin sulfate, a drug used to treat arthritis, in an animal-free fashion. The process allows for fast and efficient production of the drug, with potential applications in therapeutics and regenerative medicine.
A University of Maryland study reveals that consumers tend to buy less fuel-efficient cars for their second vehicle after purchasing an eco-friendly vehicle, reducing the benefits of driving a fuel-efficient car. The study's findings have implications for carbon emissions and the design of programs like Cash-for-Clunkers.
Yu-Ting Huang's unexpected finding that ATP can alter human protein folding through destabilization may be relevant in studying cancer cells. Samuel Junod and Joseph Kelich were recognized for their studies of intrinsically disordered proteins' transport routes through nuclear pore complexes.
Scientists at UC Santa Barbara found that fruit flies use a mechanosensory channel called TMEM63 to detect the gritty texture of their food. This discovery sheds light on how animals perceive food and may have implications for human taste perception.
A promising new COVID-19 vaccine candidate utilizing nanotechnology has shown strong efficacy in preclinical disease models, producing potent neutralizing antibodies and preventing infection and disease symptoms. The vaccine candidate may also be thermostable, easing shipping and storage constraints.
Researchers at University of Science and Technology of China launched an isolated power supply chip with a new design, achieving 46.5% peak transformation efficiency. The chip's power density is also improved to 50mW/mm2, making it more efficient than traditional designs.
The Astra project aims to develop a realistic simulation technology using Unreal video game engine and Magic Leap augmented reality glasses. The system will focus on twin-to-twin transfusion syndrome (TTTS) training, using live surgery recordings and deep learning networks to create a natural environment for surgeons.
A new study finds that gentle streams of water carrying sound and microscopic air bubbles can effectively clean salad leaves, reducing bacterial contamination and the risk of food poisoning. The method has implications for combating anti-microbial resistance and extending food shelf life.
A Chinese-German research team has identified a rice plant variant that can neutralize arsenic toxins, with grains containing less than half the amount of arsenic as conventional rice. The astol1 rice variant also exhibits an elevated content of essential trace element selenium.
Researchers have developed a vaccine that demonstrates promising signs of protection against more than a dozen swine flu strains and outperforms leading commercial vaccine. The Epigraph vaccine stimulates an immune response against multiple closely related viral strains, providing broader immunity and better cellular-level responses.
A study in Cardiff, Wales found that COVID-19 lockdown measures were associated with a significant increase in emergency department visits for violence-related injuries. The research suggests that targeted social interventions may help mitigate these effects and reduce harm during the pandemic.
Scientists at NREL have demonstrated that white-rot fungi can use carbon captured from lignin as a carbon source, consuming it and utilizing it to grow. This discovery provides another strategy for carbon sequestration in nature.
The Bureau of Reclamation is awarding $3.6 million to 10 projects focused on advanced water treatment research and development, aiming to make desalination more affordable and increase water supplies nationwide. The funding supports President Biden's Executive Order on Tackling the Climate Crisis at Home and Abroad.
A new Harvard-led study challenges the classic lateral-to-sagittal shift in mammal spine evolution, suggesting a completely different type of backbone function. The research found that nonmammalian synapsids had unique spinal characteristics not seen in modern reptiles or mammals.
Researchers developed a technique to manufacture fiber electronic components with desired electrode structures by wrapping electrodes around thread. The resulting fiber photodiodes can detect light and measure the wearer's pulse from their fingertips.
Adults born prematurely may be more susceptible to severe influenza infections due to disruptions in their lung biological clock, research in mice suggests. The study found that premature infants who received life-saving oxygen were more likely to develop long-term lung problems and increased flu risk.
Researchers detected pesticides in 38% of mussel and clam samples, with some containing herbicides, fungicides, and insecticides. The study's findings have implications for developing more sustainable forestry practices to reduce harm to aquatic life.
Scott Senseman, UT Department Head, receives highest honor from WSSA for his work in weed science and education. He emphasizes the importance of developing the next generation of weed scientists to address global food security challenges.
A national poll reveals that 80% of Americans over 50 haven't had their hearing checked by a professional in two years. Despite growing evidence about the importance of hearing, many older adults face barriers to timely care due to cost and stigma.
The study provides important findings for the solar industry by analyzing solar cell processes at an ultra-fast scale. The researchers used time-resolved X-ray photoemission spectroscopy to identify a previously unobserved channel for charge separation, revealing new insights into quantum efficiency and optimization possibilities.
Researchers found that environmental conditions and agronomic factors influence seed production and shattering patterns in four major weeds of the Pacific Northwest. Feral rye showed the greatest potential for harvest-time control due to slower shattering rates, while rattail fescue was a poor candidate.
Researchers at Tokyo Institute of Technology have found a promising alternative to expensive electrocatalysts used in hydrogen production. Calcium iron oxide (CaFe2O4) has shown exceptional oxygen evolution reaction performance and durability, offering a cost-effective solution for water splitting.
Researchers developed gold-phosphorus nanosheets that selectively oxidize methane to methanol with high efficiency. The nanosheets enable mild oxidation of methane into CH3 species, followed by oxidation via hydroxyl groups into methanol.
A new aquaculture technique using a kelp elevator increases kelp growth by four times, yielding more biomass than natural processes. The technique shows promise as a low-carbon biofuel crop alternative to corn and sugarcane, with potential environmental benefits.
Researchers have detected unusual earthquake sequences in central Utah's Black Rock Desert, highlighting the region's active volcanic system. The quakes were shallower and produced lower-frequency seismic energy than usual, suggesting a different origin than other Utah earthquakes.
Researchers studied the evolution of trap-jaw ants' latch-spring mechanisms, finding that incremental changes in form led to new functions. The study reveals how these complex biomechanical traits evolved repeatedly across different continents.
A new study finds that only 48% of Colorado clinicians can provide unbiased information on abortion options, while 79% say they lack experience or education on the topic. The majority of clinics refer patients to crisis pregnancy centers, despite professional health organizations recommending informed counseling.
A study published in EClinical Medicine found a correlation between retinal ischemic perivascular lesions and increased risk of cardiovascular disease. Researchers identified this mark in patients who underwent optical coherence tomography scans, suggesting it could serve as a biomarker for heart disease.
A new study found that five strains of green algae consume live bacteria when hungry, but not dead ones. This behavior has large implications for the environmental study of green algae and may have been underestimated due to traditional methods used in research.
Researchers discovered how trap-jaws evolved from simpler ancestral jaw mechanisms through minor changes in form and function, resulting in diverse trap-jaw forms across continents. High-speed videography revealed the fastest accelerating animal body part with resettable motion.
A research review recommends physicians conduct regular screenings, adopt a high level of suspicion, and intervene early with families at risk for pediatric Type 2 diabetes. The study highlights the importance of addressing underlying factors such as weight issues, food insecurity, and stress to slow the youth diabetes epidemic.
A $3.5 million study led by uOttawa and Bruyère Research Institute aims to understand how various immunity factors react to COVID-19 and vaccines in long-term care residents. The team will analyze blood samples from over 3,500 residents and 2,500 workers across Ontario, Quebec, and British Columbia.
Researchers propose a tri-layer mask design that includes a graphene oxide mixture for enhanced anti-bacterial activity. This coating simplifies the number of layers in the design while maintaining high filtration efficiency, making it suitable for reusable N95 masks.
Researchers at UNC-Chapel Hill develop collaborative strategy to test hypothesis on how tiny chemicals formed basic biochemistry four billion years ago. They aim to enhance understanding of cellular processes to detect new disease treatment strategies and inspire life outside Earth.
Swollen lymph nodes after COVID-19 vaccination can be managed with proper documentation and follow-up care. Imaging centers should document vaccination information to avoid unnecessary biopsies.
PhD candidate Rebecca Poulsen designed a speaker system to study brain networks and hearing in baby fish, finding they can hear high-frequency sounds. Whole-brain imaging revealed how larvae process different types of sounds, raising questions about their brain's interpretation.
Researchers identified insect genes that directly guide gall development in aphids, transforming ordinary plant parts into intricate shelters. The discovery of "bicycle genes" reveals a novel mechanism by which insects reprogram plant growth.
A recent study found that aircraft cabins have the lowest levels of tiny aerosol particles, making them a good option for indoor spaces with low air pollution. The study measured air quality in various environments, including restaurants, offices, and vehicles, and found that aircraft air is exchanged frequently, removing pollutants.
Researchers at Hong Kong Baptist University develop a peptide-linked drug targeting two viral proteins produced by Epstein-Barr virus, reducing cancer cell damage and increasing drug uptake rates. The novel drug has shown efficacy in animal models and is being further developed for clinical trials.
Researchers have identified a new blindness gene, IFT122, associated with inherited retinal dystrophy in dogs. The discovery has significant implications for understanding the genetic background of the disease and developing novel treatments.
A UK-wide survey of 2252 adults revealed that women and adults under 55 were most likely to report finding the lockdown challenging. The study highlights the need for targeted interventions to address physical, psychological, and social impacts of the pandemic.
A new study suggests that child abuse cases surged during the pandemic, despite initial declines in ER visits and hospital admissions. Researchers found little difference in the severity of injuries compared to pre-pandemic years, suggesting physical abuse may have decreased across all severity levels.
Scientists used laser imaging and fluorescent particles to study water flow in tire grooves, finding vortices and bubbles that can contribute to hydroplaning. The study's findings may help improve tread designs to counteract this phenomenon.
The Tibet ASgamma experiment has discovered gamma rays beyond 100 TeV from a supernova remnant, suggesting that cosmic-ray nuclei are accelerated up to PeV energy and collide with a nearby molecular cloud. This discovery identifies the first candidate object in the Milky Way that can accelerate cosmic rays up to 1 PeV.
WEHI researchers have uncovered a process cells use to fight off infection and cancer that could pave the way for precision cancer immunotherapy treatment. The study found how the Flt3L hormone increases dendritic cell numbers, helping the immune system fight off cancer and infection.
Researchers developed a method using satellite imagery to measure the depth of thaw directly above permafrost in boreal ecosystems by analyzing variations in forest color. This approach provides more accurate estimates of permafrost depth, essential for climate modeling and monitoring permafrost thaw rates.
Researchers at UC San Diego have created coronavirus-like nanoparticles to serve as positive controls for COVID-19 tests, ensuring reliability and accuracy. These new controls can be used with existing tests or adapted to newer assays, making them a valuable tool for mass testing in underserved areas.
A new drug has been identified that can prevent Alzheimer's disease by modulating the enzyme involved in forming amyloid plaques. The drug was tested on rodents and monkeys, demonstrating safety and effectiveness in reducing Aβ42 production and plaque formation.
A study published in Academic Pediatrics found that parents who reported more child car seat hassles were less likely to follow American Academy of Pediatrics recommendations on child passenger safety. Parents who identified more hassles were more likely to have their children travel unrestrained or not use a car seat consistently.
Purdue researchers developed a regenerative tissue filler that restored breast shape and consistency, supported new breast tissue formation, and prevented wound contraction and scar formation. The filler represents the first planned medical product using innovative collagen polymer technology.
Researchers propose a potential solution to dendrite growth in rechargeable lithium metal batteries, proposing the use of microfluidics to reduce dendrite growth by up to 99%. This study aims to extend the life of these high-energy density batteries while improving safety.
Researchers have identified 40 genes that suppress axon regeneration in central nervous system cells, hindering recovery from brain and spinal cord injuries. By editing out one gene, they restored axons in mouse models with glaucoma, suggesting a potential new approach to treating neural damage.
Researchers found highly activated T cells and vascular patrolling CD8 T cells in children with MIS-C, which subsided with clinical improvement. The study provides a broad immunologic foundation for understanding pathogenesis and recovery in this novel SARS-CoV-2-associated inflammatory syndrome.
A new study by Johns Hopkins Bloomberg School of Public Health found that Medicare Part D program lost $1.7 billion due to requests for brand name over generic prescription drugs in 2017. Opting for generic drugs could save hundreds of millions annually.
A new study published in Aquatic Toxicology found that shrimp on the South Coast of England have significantly lower sperm counts due to pollution. The research also discovered a decline in population density and fertility issues among other marine creatures, including humans.
A study published in PNAS found that theta oscillations in the human brain, generated by the hippocampus, play a crucial role in active learning and memory formation. Active navigation improves learning efficiency, while two consecutive phenomena, encoding and retrieval, are facilitated by theta phase code.
A new study reveals details of Sierra Negra's eruption, filling gaps in scientists' understanding of volcanic processes. The research integrated geophysical data with chemical analysis of the erupted lava, capturing a unique dataset that provides insight into future eruptions.
Scientists have discovered that covering metal catalyst surfaces with thin two-dimensional oxide materials can significantly enhance chemical reactions. The new method uses partially covered palladium surfaces with silica films to boost carbon dioxide production by 20%. This approach allows for more efficient and effective catalytic co...
A team of astronomers and astrophysicists detected and localized a fast radio burst using the Australian Square Kilometre Array Pathfinder, providing vital information on its origins. The detection was part of an international effort that improved understanding of fast radio bursts in distant galaxies.
A new Northwestern University study finds that trained paraprofessionals delivering cognitive-behavioral therapy can reduce depressive symptoms in pregnant women as effectively as mental health professionals. This approach may help address the growing need for treatment and alleviate the burden on overwhelmed healthcare providers.
Researchers at Tokyo Institute of Technology have developed a new material called cerium molybdate with high antiviral activity against SARS-CoV-2. The material exhibits improved antiviral properties compared to earlier works, and its potential applications include coatings for surfaces and everyday items.
Researchers identified a new drug that modulates a key enzyme to prevent amyloid plaque formation, reducing or eliminating problematic protein fragments. The novel compound showed safety and effectiveness in rodent and monkey studies, suggesting potential as a therapy for Alzheimer's disease.
A study of 1051 top-authors found women and the Global South are starkly underrepresented, with only 11% female authors and 25% from the Global South. The research highlights a need to promote scientific diversity and inclusion in leadership recruitment and career development.
Seizures of methamphetamine and marijuana rose significantly during the pandemic, with quantities of marijuana seized climbing by weight. Investigators found no significant shifts in other drug seizures, but provisional overdose deaths show a further rise through the first half of 2020.
Researchers at Purdue University have addressed an issue that was barring the development of quantum networks. By deploying a programmable switch, they can adjust how much data goes to each user by selecting and redirecting wavelengths of light carrying different data channels. This allows for the increase in users without adding to ph...
Researchers found sharp decreases in marijuana and methamphetamine seizures during the pandemic's early months, followed by significant increases as restrictions relaxed. The study suggests disruptions in drug supply chains may have contributed to these trends.
A recent collaborative study has shown that resveratrol's anti-inflammatory properties are mediated by the bitter receptor TAS2R50. The researchers found that this receptor type plays a role in reducing inflammatory markers released by gum cells when treated with surface antigens from bacteria.
A survey of birdwatchers found that only 9% purchase bird-friendly certified coffee and less than 40% are familiar with it. Shade-grown coffee can help conserve habitats for migrating and resident bird species, but increasing awareness is crucial to mobilizing the estimated 45 million U.S. bird enthusiasts.
Scientists from the Kleij group have created a new method for preparing biobased polyesters by transforming a terpene, β-elemene. The resulting polymer can be tailored through post-modification reactions to achieve desired properties.
Researchers surveyed over 900 coffee-drinking bird-watchers and found that only 9% purchased shade-grown coffee due to lack of awareness about its impact on bird habitats. Increased advertising, availability, and collaborations may help raise awareness about the benefits of bird-friendly coffee.
Scientists have created detailed maps of brain blood vessel clusters, revealing that small blood vessels compensate for varying energy requirements. The study provides novel insights into the distribution of oxygen and sugar to different brain regions, shedding light on how brains are kept nourished.