A new study from the University of Georgia reveals that pollen begins expressing its own genome at a specific point in its life cycle. This discovery has significant implications for plant breeding, as it allows researchers to predict how plant species adapt to environmental changes and potentially speed up crop development.
A new study by Penn State researchers found that children do not eat what they dislike, but rather choose to avoid foods they don't like. The study, involving 61 children ages 4-6, revealed a strong correlation between consumption and the foods children said they didn't like.
A new study found that geoengineering would reduce atmospheric CO2 levels and enhance terrestrial biosphere's net CO2 uptake. However, its effects on the ocean carbon cycle are smaller, with only a slight attenuation of ocean surface acidity and primary production.
A new study by the University of Córdoba found that the success rate of vaginal deliveries in women with prior C-sections decreased during the first two waves of Covid-19 in Spain. Despite this decline, the overall success rate remained high at around 67%, suggesting that hospitals have adapted to the changing circumstances.
A Kaiser Permanente study published in Nature Medicine found that three doses of the Moderna COVID-19 vaccine were highly effective against hospitalization caused by infection from either the omicron or delta variant. The research suggests that third doses may be needed sooner than previously thought to protect against omicron infectio...
The 'Prize Papers' Project has made available online court documents related to the capture of approximately 1,500 ships between 1793 and 1815. Researchers can access digital copies of case books, trial records, and other materials, providing unique discoveries on global maritime history.
Recent research uses gravitational waves to assess what fraction of dark matter could be in the form of massive primordial black holes. The study sets an upper limit of less than half for such heavy black holes within a mass range of 100 to 100,000 solar masses.
Researchers have developed a low-cost system called SIFTER that uses advanced algorithms and models to continuously screen for fever in multiple people without requiring human interaction. The system can take temperature readings up to three meters away, producing accurate predictions with minimal disruption to normal activities.
Researchers developed a novel electroanalytical technique that co-detects dopamine and uric acid in urine samples, overcoming interference from ascorbic acid. The technique uses a gold-containing ternary nanocomposite electrode, enabling simultaneous detection of low-level DA and UA under physiological conditions.
Researchers successfully synthesized nitrogen-substituted undecacenes using on-surface chemistry, retaining their electronic properties with modified orbital energies. The study offers a new method for investigating complex electronic correlation effects in acenes and developing organic electronics and spintronics.
Researchers developed mpH^2 MM to analyze fluctuating molecular signals, enabling predictions of shape changes. The framework was applied to DNA and proteins, revealing distinct mechanisms for binding molecules.
A series of studies by NYU researchers found that e-cigarette users have a distinct oral microbiome less healthy than nonsmokers but potentially healthier than cigarette smokers. The study also reveals altered immune responses, including increased inflammation and suppression of immune reactions.
A study by MedUni Vienna found that dual-vaccinated and recovered individuals have virtually no protection against infection with the current Omicron variant of SARS-CoV-2. However, a third Corona vaccination provides partial blockade of Omicron.
A recent observational study of 1,011 patients with stage III colon cancer found no significant association between eating unprocessed red meat or processed meat after diagnosis and increased risk of recurrence or mortality. The study's results provide new insights into the relationship between dietary choices and colon cancer outcomes.
Researchers discovered that mortars and pestles were preferred for processing rice and other plants in middle-late Neolithic China, while grinding slabs and rollers declined in use. The study provided solid evidence for the rise of mortar and pestle usage, revealing their high processing efficiency.
Asymmetry in electrical synapses affects neuron function, including spike timing and rhythmic synchrony. The location of synapses on dendrites is a key factor contributing to this asymmetry.
Scientists at Tokyo Medical and Dental University developed artificial tendons using human stem cells, mimicking natural tendon properties. The resulting tissue exhibited similar mechanical and biological properties to normal tendons, making it an attractive strategy for clinical application in tendon injuries.
Scientists at Nanyang Technological University, Singapore, have developed a durable coating that prevents fogging and 'self-cleans' under sunlight exposure. The coating shows excellent adherence to the plastic surface and maintains durability in tests, offering an attractive long-term solution for various applications.
Researchers discovered that juvenile birds rely heavily on their in-built compass during the first migratory flight, bypassing easier coastal routes. The brain's head direction cells exhibit a preference for the north orientation, even when faced with unfamiliar environments, suggesting an innate ability to navigate.
A recent study published in Breastfeeding Medicine found a genetic mutation in a specific gene associated with perceived inadequate milk supply (PIMS) in women. The researchers identified this mutation, MFGE8, as a key predictor of low milk production and shorter breastfeeding durations. By screening for this mutation combined with mat...
A Phase 3 clinical trial shows that gene therapy can end the need for monthly blood transfusions in children with transfusion-dependent thalassemia. The treatment uses a patient's own stem cells modified with a healthy hemoglobin gene, allowing patients to achieve transfusion-free status within months.
A study by the University of Cambridge found that one in three young people reported improved mental wellbeing during the first national lockdown. Factors such as reduced bullying, improved family relationships, and increased sleep and exercise contributed to this trend. The research suggests that not all young people were negatively i...
Researchers have clarified the mechanism behind activating genes in drosophila fly sex cells, which may hold clues to understanding diseases. The study's findings suggest that DNA packaging plays a crucial role in regulating gene expression, with abnormal packaging potentially leading to misregulation and disease.
A multi-university team will develop and implement a virtual reality system to create a personalized, collaborative VR platform for use in the classroom. Students will use headsets and hand controls while learning, enabling 3D interactions and simulations.
Researchers at Osaka University identified a new monoclonal antibody target, R8H283, which selectively binds to cancer-specific conformational epitopes on the ubiquitous CD98 heavy chain protein in multiple myeloma cells. This selective binding allows for anti-MM effects without damaging normal host cells.
Scientists at Hokkaido University have developed an electrochemical method to recycle waste CO2 while producing molecules useful for drug development. The method utilizes an electron added to either the CO2 molecule or another molecule in the solution, making it easier to react with each other.
A study found that rural residents are more satisfied with their communities' problem-solving and civic engagement after a disaster. Urban residents, however, perform better in community preparedness, highlighting the need for tailored strategies to enhance resilience in different communities.
A new study finds that the placebo effect activates the same brain regions targeted by brain-stimulation therapy for depression, complicating clinical trial interpretation. The study's findings may offer insights on harnessing the therapeutic potential of the placebo effect.
A noninvasive imaging method called virtual intracranial EEG (ViEEG) has been developed to replace electrodes in epilepsy surgery planning. The method uses magnetoencephalographic (MEG) imaging to create a dynamic map of the brain during seizures, enabling precise identification of brain networks involved in seizure generation.
A study of vaginal births in New York State hospitals found that labor neuraxial analgesia – having an epidural or combined spinal and epidural – was associated with a decreased risk of severe maternal morbidity. The use of epidural anesthesia was linked to a 14% reduction in the risk of severe maternal morbidity, with racial and ethni...
A research team has proposed a new approach to achieve background-suppressed tumor-targeted photoacoustic imaging, enabling deep-tissue tumor-specific imaging in vivo. The approach uses genetically engineered bacteria to deliver a photoswitchable chromoprotein to the tumor site, eliminating interference from blood background signals.
The University of Texas at El Paso establishes a new Systems Modeling and Simulation concentration, enhancing students' skills in data analytics, computer simulation, and machine learning. The program aims to train students for innovative industries with rapidly changing environments.
Researchers discovered a novel type of magnet, the antiferromagnetic excitonic insulator, which involves strong magnetic attraction between electrons in a layered material. The new state emerges when electrons form bound pairs with holes and trigger an antiferromagnetic alignment of adjacent electron spins.
A study by University of California, Davis, and NOAA Fisheries confirms a sharp decline in basking shark sightings off California's coast since the 1970s. The researchers found a significant link between shark presence and environmental factors, such as sea surface temperature and El Niño oscillations.
Researchers have identified a group of clinical signs that can be paired with genetic testing to better inform the timing of more aggressive treatment for leukemia patients. The study used a mouse model to understand how genetic mutations trigger bone marrow failure and life-threatening complications.
USF researchers analyzed 5,017 suicide victims' cases from 2019, finding that 69% of violent deaths in Florida were caused by suicide. The study highlights the critical need to study suicides among underrepresented youth, especially younger Black males.
A new Rutgers study found that anti-Black and anti-LGBTQ policies in US states are associated with increased suicide risk among young Black sexual minority men. The study highlights the need for policy reform to reduce suicide risk among this population.
Researchers analyzed health records of nearly 80,000 patients to identify new risk factors for Alzheimer's disease, including depression, anxiety, and hearing loss. The study found that these conditions were associated with an increased risk of developing Alzheimer's up to 15 years before the onset of symptoms.
Research found that women who experienced sexual violence were more likely to develop high blood pressure over a seven-year period. Women who experienced both sexual assault and workplace harassment had the highest risk of developing high blood pressure.
Researchers at MDI Biological Laboratory discovered that age-related chronic inflammation is caused by disruption of chromatin architecture. This leads to misexpression of genes lacking CpG islands, resulting in inflammation and loss of cellular function. The findings provide a unifying theory for the age-related degenerative diseases.
A new study by Penn State researchers predicts reduced corn production due to climate change, with irrigated yields blunted. Rainfed corn yields are projected to decline up to 40 bushels per acre, while irrigated yields face a 19-bushel-per-acre decline.
Researchers discovered that obesity causes macrophages to become senescent, leading to fibrosis and accelerating cellular aging in fat. This finding suggests a potential new approach for treating obesity-related complications.
Researchers developed behavioral task for rats to press lever within 3.2 seconds, earning rewards based on accuracy. Rats chose correct feeder based on temporal error, showing 'error monitoring' ability.
SourceCNRS·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 22, 2022
Researchers developed artificial Sars-CoV-2 virions to study the spike protein's interaction with host cells and its ability to evade the immune system. By understanding this mechanism, they hope to develop targeted therapies and vaccines.
A non-profit founder argues that technology companies have a role as 'spiritual caretakers' and must prioritize individual and collective well-being. The author suggests broadening the frame of innovation to incorporate spirituality and caretaking traditions, which can help mitigate harms and create more tech that benefits humanity.
The study reveals that focusing on occupation and contact network structures can effectively contain pandemic spread while reducing economic costs. The findings suggest simpler methods for mitigating the impact of pandemics without causing significant economic disruption.
Researchers at the University of Surrey are working on a new approach to stress measurement techniques for nuclear fusion energy. The team aims to prove the safety and effectiveness of welds in future fusion power plants, which could be a key part of the world's long-term energy needs.
Researchers discovered specific ceramides in the blood are associated with unfavorable levels of diabetes-related compounds, linking unhealthy diets to increased risk. Ceramide profiling may enable more precise dietary approaches for preventing cardiometabolic diseases.
A new study found that assisted reproductive technology (ART) is independently associated with an increased risk of cardiovascular and pregnancy-related complications. Women conceiving through ART may be at higher risk of high blood pressure during pregnancy and future cardiovascular disease.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that obesity may increase the risk of end-stage kidney disease in women with type 2 diabetes. Managing blood pressure and sugar levels is not enough to slow progression, emphasizing the need for weight management.
Two studies found a slight increase in the risk of intracranial thrombosis events following AstraZeneca vaccination. The risks were higher in people under 70 years old, with an estimated excess risk of 0.9–3 per million.
A team of astronomers led by the University of Birmingham detected a rare circumbinary planet, Kepler-16b, using radial velocity method. The discovery provides clues on planetary accretion and demonstrates that ground-based telescopes can be used for modern exoplanet research.
Researchers at RMIT University used high-frequency sound waves to turn stem cells into bone cells, overcoming challenges in mass production and pain associated with extraction. The innovative treatment is faster, simpler, and more efficient than existing methods.
Firearm deaths have overtaken car crashes as the leading cause of premature US trauma deaths, with firearm suicides highest in older white men and firearm homicides highest in young black men. Firearm-related deaths increased steadily over the past decade, accounting for 12.6 million years of potential life lost between 2009 and 2018.
Researchers at KTH Royal Institute of Technology created a 3D model of living brain cancer using cavitation molding technique. The model closely replicates human tissue and maintains cell viability, making it suitable for drug screening.
A Kyoto University study reveals that four major oil corporations make unsubstantial commitments to cleaner energy. Despite increased public relations efforts, these companies persistently rely on fossil fuels and show no strong evidence of a shift towards non-fossil fuel energy.
Researchers at IBiS have developed a new treatment that completely eliminated glioblastoma tumors in animal models, offering a new therapeutic option against this aggressive disease. The therapy combines the use of ADI-PEG20 with focal brain radiotherapy and has shown promising results without side effects.
The FORRT community has developed a glossary of terms to clarify terminology in open science, ensuring effective communication among newcomers and experts. The glossary reflects the principles of Open Scholarship, including social justice, diversity, and accessibility.
A new study from the University of Gothenburg detects SARS-CoV-2 coronavirus particles in microscopically small fluid droplets exhaled by patients with COVID-19. The findings show that a few breaths are sufficient to detect viral RNA, offering potential for easy and convenient breath tests.
Dixit's work on programmed cell death and inflammation has led to therapies for autoimmune disorders and rheumatoid arthritis. The Vilcek Foundation recognizes his contributions as an immigrant scientist in the US.
A study led by Pedro Machado reveals a significant difference in wind speed at two altitudes, suggesting energy transfer from the lower layers to the atmosphere. The team collected measurements of wind speed parallel to the equator and at the altitude of the bottom of the cloud deck, providing new insights into Venus' climate.
GeniPhys Inc. has received a two-year, $974,349 Small Business Innovation Research (SBIR) grant from the National Science Foundation to advance the commercialization of its initial product, Collymer Self Assembling Scaffold (Collymer SAS). The grant will be used to scale up manufacturing capabilities and file key regulatory submissions...
The discovery of Balkanatolia reveals a unique fauna that enabled Asian mammals to colonize Western Europe 34 million years ago. A new fossil deposit in Turkey dated 38-35 million years ago supports this finding, shedding light on the evolution of mammals.
Researchers at UW-Madison have developed an ultra-precise atomic clock that can measure time differences to a precision equivalent to losing one second every 300 billion years. By using a 'multiplexed' optical clock design, the team was able to test ways to search for gravitational waves and detect dark matter with unprecedented accuracy.
Researchers discovered a population of neurons in the auditory cortex that responds specifically to singing, but not speech or instrumental music. The study uses electrocorticography (ECoG) recordings to gain higher-resolution data, revealing fine-grained segregation of function within the auditory cortex.
A new low-cost, portable instrument uses photonic technology to detect SARS-CoV-2 in saliva samples with high sensitivity and speed. The device can measure small quantities of virus like PCR tests but is as fast as rapid antigen tests.
Researchers have identified a key brain protein to target for new customized drug therapies treating adverse symptoms of developmental disorder subtypes. The study found that mutations in ARHGEF9 lead to intellectual disability through impaired α2 subunit function, which is a central hub for many neurological symptoms.
A new paper introduces a novel measure of unfair inequality, revealing that the US has one of the highest levels in the West, with Greece ranking higher. The study suggests that standard measures of inequality are inadequate to inform discussions on economic justice.
The American Gastroenterological Association (AGA) has issued new clinical practice guidelines on systemic therapy for HCC, emphasizing the importance of consulting a multidisciplinary team of healthcare professionals. The guidelines provide specific patient scenarios and treatment options to help hepatologists make informed decisions.
Researchers recorded the activity of a dying human brain for the first time, showing changes in neural oscillations similar to those during life. The findings challenge our understanding of when exactly life ends and may provide insight into near-death experiences and organ donation.
A new study on culture and cognition found that long-term Hispanic immigrants who were less acculturated performed significantly worse on cognitive function tests than their highly acculturated peers. The study assessed the acculturation levels and cognitive function of over 600 Hispanics age 60 or older.
A study of 1.5 million Swedish men found that high BMI in adolescence was associated with a higher risk of severe COVID-19, including hospitalization and intensive care, years later. Obesity in early adulthood also played a role in the severity of the disease.
An analysis of pre-Omicron data found that COVID-19 vaccines retain nearly all their ability to prevent severe disease up to six months after full vaccination. Protection against severe COVID-19 dropped by an average of 10 percentage points over the same interval.
A team of researchers led by Dr. Zhiyong Xiao discovered centimeter-sized translucent glass globules on the Moon's surface during the Chang'E-4 mission. The findings suggest that impact glasses sourced from iron-poor materials, such as pure anorthosites, could be a promising resource for in-situ glass production.
The Colorado potato beetle has evolved rapid resistance to insecticides by leveraging its existing genetic diversity, allowing different populations to quickly adapt and overcome new chemicals. This wealth of diversity will likely make the pest difficult to control in the future.
A new study has found that tubal ligation is no more effective than an intrauterine device (IUD) in preventing pregnancies. The six-year analysis of Medi-Cal claims data showed that hormonal IUDs were more effective, while copper IUDs were as effective as tubal ligation in preventing pregnancies.
A novel technology has been developed for fast and reliable detection of SARS-CoV-2 in saliva samples using a flow virometer that utilizes fluorescent light markers. The device achieved high sensitivity and specificity in a blind test on over 50 patients, outperforming commercial antigen tests.
Researchers at Argonne National Laboratory discovered how microparticles can change direction when an electric stimulus is interrupted and reapplied with the same orientation. This emergent behavior has potential applications in microfluidic pumps for biomedical, chemical, and electronics applications.
Researchers are using satellite imagery and deep learning to analyze ice wedges in the Arctic, which can indicate changes in permafrost. The team has achieved accuracy rates of up to 90% in detecting low-centered and high-centered polygons, providing valuable information for understanding climate change.
A new study of over 1.1 million new mothers worldwide found that first-time mothers, women under 25, and mothers of twins are at higher risk for postpartum depression. Women aged 40 and older having twins are particularly vulnerable to the condition.
The study discovered two tandem binding sites in ABCB11 that enable precise recognition and export of bile acids. The results provide structural insights into the transport mechanism, contributing to understanding of bile acid metabolism and potential therapeutic interventions.
A large study found that patients with a history of allergic-like reactions to iodinated contrast media are susceptible to similar reactions from commonly used MRI contrast agents. Premedication or switching to a different MRI contrast agent may reduce risk in patients who have had previous contrast agent reactions.
Ants have evolved a unique division of labor for over 100 million years, with fossil discoveries providing the first evidence of cooperative behavior in the early Cretaceous period. The study describes two new species of extinct ants, revealing intricate details about their anatomy and social structure.
The University of Essex team has devised a new approach to training neural networks called Target Space, which stabilizes the learning process by tweaking neuron firing strengths. This method enables deeper neural networks with fewer training examples and computing resources, accelerating AI breakthroughs.
A new study reveals a significant shift in the Northern Hemisphere jet stream position, increasing by up to 330 km and speed by 8% during 1871-2011. This shift is linked to warming Arctic winters and decreased temperature gradients, with implications for climate predictions and storm activity.
Researchers develop alternative diagnostic technology to evaluate Li-ion battery degradation mechanism quickly and efficiently. The approach allows for rapid detection of LLI degradation, facilitating real-time monitoring of individual cells' state of health.
A new blood test developed at Washington University School of Medicine has proven highly accurate in detecting early signs of Alzheimer’s disease, with a 93% accuracy rate. The test assesses amyloid plaques based on the ratio of A´2 and A´0 proteins in the blood, providing a low-cost alternative to expensive brain scans and spinal taps.
Research reveals that the brain's electrical rhythms fluctuate between high precision and low precision states several times per second, affecting how relevant information is transmitted. Cross-frequency coupling enables selective attention by modulating the strength of different frequencies, while distinguishing between different type...
A study explores why people dislike certain music, identifying five main reference points: music composition, lyrics, performance, artist, and social environment. Musical dislikes serve similar functions as preferences but are expressed less openly, fulfilling roles such as maintaining mood or expressing identity.
Local communities worldwide report a significant decrease in wild edible plant and mushroom abundance, impacting their nutrition and food security. The study highlights the importance of considering local geographic and socio-cultural contexts to develop strategies for counteracting these changes.
A study published in Human Reproduction found that smoking by mothers during the periconceptional period is associated with delayed embryonic development, smaller foetuses at the 20-week ultrasound scan, and lower birth weights. The delay in embryonic development was found to have a greater impact in the second trimester of pregnancy.
A new study at McGill University found that an AI tutoring system improved surgical skills and learning outcomes among medical students compared to human instructors. The AI-powered Virtual Operative Assistant taught safe techniques and provided personalized feedback, leading to a 36% better performance rate.
Researchers are exploring how bacteria form biofilms, which can be detrimental to health but also have potential uses in medicine and environmental cleanup. The study aims to understand the mechanisms behind microbial growth in biofilms and develop new materials and treatments.
A study by University of Miami researchers has identified a gene mutation associated with preeclampsia, a disease that causes high blood pressure and organ damage in mothers and babies. The team tested a possible treatment involving vitamin C and found it alleviated symptoms in models, but its effectiveness is unclear.
The five-year grant will be used to mentor junior scientists, leveraging City of Hope's expertise in cancer treatment and patient care. The program will provide students with hands-on experience in cell-based therapies, regulatory approval, and commercialization.
Researchers at UPV/EHU propose using caesium cations to improve the cyclability of sodium-air batteries, increasing their energy density and range. By adding a caesium salt to the electrolyte, they were able to achieve over 90 charge/discharge cycles.
A study published in eLife found that growing rice alongside carp, mitten crabs, or softshell turtles increases yields by 8.7-12.1% while reducing nitrogen levels in the soil and weeds. This method also allows for increased profits as farmers can sell both animals and rice.
A new study from Massachusetts General Hospital found that living through the COVID-19 pandemic can lead to brain inflammation and symptoms like fatigue, concentration difficulties, and depression in uninfected people. The research suggests that societal and lifestyle disruptions during the pandemic may trigger this inflammatory response.
A study published in the Journal of the American Heart Association found that women who experienced sexual assault and workplace harassment are at a higher risk of developing hypertension. The study analyzed data from over 33,000 women and found that experiencing both types of trauma had the highest risk of hypertension.
Researchers found that daily life movement, including housework and self-care activities, significantly benefits cardiovascular health. Women with at least four hours of daily life movement had a 43% lower risk of cardiovascular disease, 62% lower risk of cardiovascular disease death.
A recent study found that headphones increase perceptions of closeness, warmth, and empathy, making listeners more easily persuaded. The research has significant implications for advertising, remote work, and training programs, suggesting that using headphones can be an effective way to create a sense of attachment with the listener.
Northwestern University researchers used live imaging and computational tools to study the development of a fruit fly's compound eye. They found that cells move into position using mechanical forces, not just chemical signals. The discovery provides new insights into pattern formation in tissues.
Researchers at University of Missouri found a long-term association between adolescent psychological well-being and adult cardiovascular disease risk. People who are more optimistic in their youth can lower their chances for heart disease as adults.
Researchers at the University of Texas at Austin found a new approach to impairing antibiotic resistance in deadly bacteria by inhibiting the protein DsbA. This method could potentially restore the effectiveness of existing antibiotics, addressing a global health crisis responsible for millions of deaths annually.
A study found that women with DCIS often face uncertainty about their cancer status and the appropriateness of treatment. The research highlights the need for improved communication between clinicians and patients to address these concerns and promote overall well-being.
Experts recommend individualised multidisciplinary risk assessment for patients requiring elective surgery within 7 weeks of SARS-CoV-2 infection, considering baseline mortality risk calculation and surgical factors. Patients with persistent symptoms or moderate to severe COVID-19 may require longer delays than 7 weeks.
Researchers found that 1% of US adults taking opioids are also prescribed benzodiazepines and other sedatives. This polypharmacy approach is linked to increased side effects and may pose dangers to vulnerable populations.
Researchers used AI to predict flood damage in the US, finding a high probability of flood damage for more than 1.01 million square miles across the country. The study suggests that recent FEMA maps do not capture the full extent of flood risk, with 84.5% of reported damage not within high-risk flood areas.
A recent study using satellite laser altimetry found that about 54% of lakes showed a significant trend in water-level change from 2003 to 2020, with 80% showing an upward trend. The total water volume of observed lakes increased at a rate of 10.88 ±16.45 Gt/yr during this period.
Young adults are disproportionately excluded from kidney transplantation, with only 1.8% of Black and 4.4% of Hispanic patients receiving the treatment compared to 10.9% of White patients within this age group. The study highlights the need for targeted interventions to address these disparities.
New research from BYU found that students who participate in multiple field trips during a school year have higher test scores, perform better in class, and exhibit increased cultural conscientiousness over time. These benefits were strongest when students entered middle school.
A new study led by Oregon State University finds that climate change has increased the likelihood of hot, dry, windy autumn weather that can lead to severe fires in the region. The research, which examined conditions during recent large fires, found a 40% increase in extreme fire weather conditions due to human-caused climate change.
A large-scale study analyzing long-term data on insects from over 900 locations worldwide found little evidence for indicator species. Different groups of insects showed different trends, highlighting the importance of monitoring multiple groups simultaneously to provide guidelines for conservation policies.
Researchers discovered that fish generate movable vortex pairs of high- and low-pressure regions to propel themselves forward. This process involves precise control of body fluctuations, which enables the fish to swim with high motion control and flexibility.
A survey study analyzed responses from the 2021 National Firearms Survey to examine firearm storage practices in US households with children. The findings suggest that many households do not store firearms safely, posing a significant risk of accidents and injuries.
Scientists at Linköping University successfully integrated artificial nerve cells with a living plant using printed organic electrochemical transistors. The system mimics the ion-based mechanism of pulse generation in plants, inducing action potentials that cause the leaves to close.
Researchers have developed a low-cost, easy-to-use focused ultrasound device that can precisely target the mouse brain. The $80 device, created using a 3D printer, has been shown to achieve sub-millimeter targeting accuracy and improve drug delivery outcome.
A new study examines how forests' carbon cycle varies with tree diameter, temperature, and precipitation across five continents. Small trees are found to be more important in forest productivity than previously thought, according to researchers.
Scientists at Japan Advanced Institute of Science and Technology have created nanoengineered bacteria for photothermal cancer immunotheranostics. The synthesized nanoparticles showed powerful photothermal conversion, high biocompatibility, and excellent tumor selectivity, facilitating clear fluorescent tumor visualization.
A species of African ticks, Argas brumpti, has been found to survive for up to 27 years without feeding, and reproduce healthily long after the last male tick dies. This record-breaking adaptability allows them to conserve water and energy in a dry environment.
A study published in The Lancet Child & Adolescent Health found that reported cases of multi-system inflammatory syndrome (MIS-C) in children and adolescents who had received at least one COVID-19 vaccine dose were rare. Only one case was estimated per million vaccinated individuals in this age group, according to the CDC.
Researchers analyzed expanded genetic markers to estimate evolutionary distance between Archaea and Bacteria, finding a long branch length that separates the two domains. The study suggests that conventional methods may underestimate true branch length and diversity of Archaea.
A study published in PLOS Medicine found that the COVID-19 pandemic led to an increase in the uptake of childhood immunizations in Scotland. Researchers analyzed data from over 439,000 vaccine invitations and found higher immunization rates during lockdown periods compared to pre-pandemic years.