A study published in Nature's Communications Biology reveals how geckos steer in mid-air and stabilise landings using their heads and tails. Researchers found that a shorter tail length results in increased adhesive foot force, crucial for successful vertical landing.
Researchers are developing a vaccine to prevent oxycodone use disorder, which affects half of those treated with existing medications. The experimental vaccine has shown promise in preclinical studies and is now being tested in a phase 1a/1b clinical trial at Columbia University.
Researchers at Kyoto University have made a groundbreaking discovery by creating functional sperm cells from mouse pluripotent stem cells. The breakthrough has significant implications for male fertility and reproduction, providing a new model for generating male germ cells in a test tube.
Researchers tracked five species of large land birds flying nonstop over the open ocean, exploiting wind and uplift conditions to save energy. The study reveals that many land birds rely on atmospheric support to complete their migrations, making them vulnerable to climate change.
The new QIBA profile provides a framework for evaluating the reliability of cartilage compositional imaging measurements, including T1rho and T2 mapping. It establishes minimum detectable changes in these values, enabling early detection of cartilage abnormalities and potentially preventing osteoarthritis.
Researchers at University of Toronto found that the brain's prefrontal cortex generalizes perceptual experiences from different senses, producing sensations even without direct experience. The study used functional magnetic resonance imaging and massage stones to capture neural activity patterns in the brain.
Researchers found that coral communities in the Phoenix Islands Protected Area (PIPA) are recovering from past heatwaves, with heat-tolerant offspring repopulating the reefs. This study provides a source of hope for coral reef conservation and restoration, highlighting the potential for some reefs to keep pace with ocean warming.
Scientists at Kobe University have created plants that can identify polychlorinated biphenyls and endocrine-disrupting chemicals, which contaminate soil and water. The plant-based method offers a convenient and inexpensive way to monitor toxicity levels.
Researchers identified three types of impasses: wanted, forced, and unwanted, each requiring specific solutions. Wanted impasses can be resolved by negotiating on interest levels, accelerating processes, and offering symbolic concessions.
A $992,000 VA Merit Review grant will fund research on non-neuronal activity after binge drinking to understand its impact on synaptic dysfunction and alcohol use disorder. The study aims to identify novel mechanisms, specifically astrocytes, involved in the dysregulation of neuronal activity.
Researchers have developed an AI-powered tool, Roofpedia, to track sustainable roof adoption worldwide. The tool uses satellite images to gauge cities' green and solar roof penetration, with Singapore ranked third in solar roof coverage.
A new study by University of Bristol researchers found that people's comfort in their surroundings affects their walking patterns, with those feeling relaxed having regular stepping patterns regardless of environment. The study suggests well-designed urban environments can benefit wellbeing, concentration, and attention similar to natu...
Researchers from Nagoya Institute of Technology synthesized elastic polymer films with versatile elongation and fracture properties using photo-modulus patterning. The films' Young's modulus can be controlled by post-preparation photo reaction, making them suitable for diverse applications.
Researchers sequenced the genomes of an ancient date palm leaf and found evidence of hybridization with wild relatives. The study sheds light on the evolution of date palms in North Africa, showing that genetic material from another species was present 2,200 years ago.
The Khaled bin Sultan Living Oceans Foundation has completed the largest coral reef survey and mapping expedition in history, assessing over 1,000 reefs in 16 countries. The Global Reef Expedition provided a comprehensive dataset for coral reef conservation, highlighting the status and major threats to these ecosystems.
A research team led by Dr Chaogu ZHENG discovered that bacteria-derived curli amyloid fibril promotes neurodegeneration in the host. Inhibiting curli production may be a preventative treatment for neurodegenerative diseases.
A new study published in JAMA Network Open analyzed the relationship between marijuana legalization and adolescent use, finding no significant association. The researchers used updated estimates from survey data, concluding that state-level marijuana legalization does not impact teenage marijuana use.
Researchers analyzed ancient DNA from victims of epidemics in Mexico and found evidence of newly introduced viruses, including smallpox, measles, and mumps. The study suggests that European colonists brought these viruses to North America, contributing to devastating epidemics among Indigenous communities.
A new open-access repository aggregates and enhances FAQs by genomics researchers to explain their studies and debunk bias. The repository provides easily accessible information for various stakeholders, including policymakers, journalists, industry, and patient groups.
Researchers will provide training to teachers on effective parent engagement, creating class-wide communication plans and tailored interventions for struggling students. By fostering collaborative relationships between parents and schools, academics and behavioral issues can be addressed, ultimately improving student performance.
Scientists at Empa have pushed flexible solar cell efficiency to a new limit, achieving 21.4% conversion rate. The study's findings also show that the technology remains stable after exposure to combined heat and illumination.
The first-in-human clinical trial for a vaccine to treat opioid use disorders has enrolled its first patients. The vaccine, developed by researchers at the University of Minnesota Medical School, aims to selectively prevent the euphoric and toxic effects of oxycodone.
Researchers have constructed new sea surface salinity indexes to identify two types of El Niño events (EP and CP) independently. The indexes are based on different key areas with varying ocean salinity patterns.
A research team led by Jie Deng, PhD, RN, OCN, FAAN, is conducting a three-year study comparing the effects of clinic-based and home-based complete decongestive therapy (CDT) on changes in lymphedema and symptoms in head and neck cancer survivors. The study aims to provide evidence for informed decision-making about lymphedema care.
Researchers have found that rapidly dividing cells can change their epigenetic markers to reactivate silenced genes. This phenomenon occurs in embryonic cells and is likely also present in adult stem cells and precursor cells.
A new study by UBC researchers found that chemotherapy drug cisplatin is more likely to cause hearing loss in young children, particularly those under five years old. The study, published in Cancer, shows that the hearing of these children is impacted early during treatment and is affected to a greater extent than older children.
Researchers found that late-season weeds had a significant impact on corn yields, with minimal control resulting in an average loss of 50% and exacerbating crop losses under hot or dry conditions. The study suggests that climate change is not the only factor affecting corn yield, but rather its interaction with weeds.
A new study found that rearranging supermarket layouts to prioritize fruit and vegetables over candy leads to healthier food choices. The research, conducted in partnership with Iceland Foods Ltd, showed a decrease in confectionery sales and an increase in fruit and vegetable sales after the changes were made.
Researchers have discovered a way to use mining waste as part of a potential cheaper catalyst for hydrogen fuel production. The new catalyst triggers water splitting reactions using aluminosilicate minerals found in mining waste, which could lead to lower production costs and increased efficiency.
Researchers at Nanyang Technological University and Tan Tock Seng Hospital have developed an AI-powered system to diagnose glaucoma from stereo fundus images, achieving an accuracy of 97% in diagnosing the condition. The automated method could potentially be used in less developed areas where patients lack access to ophthalmologists.
The GPGD database contains records for 903 herb species, including DNA barcodes, organelle genomes, and whole genomes. It provides essential resources for species identification, biosynthetic pathway decomposition, and molecular-assisted breeding analysis.
Adults with a history of traumatic brain injury are at increased risk of using and misusing prescription opioids, with nearly 52% increased risk for use and over 65% increased risk for misuse. The findings support the 'Perfect Storm' hypothesis, suggesting that TBI increases vulnerability to pain and opioid risks.
A new study found that STING-activating drugs significantly alter nucleotide metabolism in pancreas cancer cells, which can be visualized using [18F]FLT PET imaging. This provides a non-invasive tool to track the effects of these drugs and fine-tune treatments for hard-to-treat cancers.
A new platform called LEARNER allows researchers to share private patient data from multiple institutions while protecting privacy. This enables single institutions to access advanced predictive tools and improve patient outcomes.
A recent study found that Black youth in California have significantly higher rates of injuries caused by law enforcement than their non-Black peers. The researchers used California emergency department and hospitalization data to examine the overall rates of such incidents.
Researchers at Skoltech have identified a favorable window of opportunity for manned Mars missions in the mid-2030s. The study suggests that launching during the decaying phase of solar activity can help shield astronauts from cosmic rays, allowing for longer flight durations.
Researchers discovered a distinct difference in gene expression in women who underwent preterm labor compared to those at full term. The findings suggest new directions for studying preterm labor and potentially effective treatments.
Scientists at Huazhong University of Sci. & Tech. present a soft and disordered hyperuniform elastic metamaterial (DHEM) that achieves remarkably high efficiency vibration concentration in broad frequency band, reaching up to ~4000 enhancement factor. The DHEM design covers a range of frequencies from ~100 Hz to ~10 kHz.
Researchers at Washington University in St. Louis have discovered that bacteria can adapt to changing environments by learning statistical regularities, enabling them to predict the future faster than traditional evolutionary methods. The study reveals a simple regulatory architecture that allows bacteria to process information and mak...
The Vilcek Foundation has awarded four prizes worth $250,000 to foreign-born scientists in the United States. The prizes recognize outstanding career contributions to biomedical science and innovative research. This year's recipients include Vishva M. Dixit, Markita del Carpio Landry, Hani Goodarzi, and Harris Wang.
A survey of international experts found a consensus that e-cigarettes and heated tobacco products require differential regulation due to their addictive potential and limited evidence on safety. The experts recommended specific warnings, restrictions on sale and use, and different categorization for the two products.
The Delta variant's ability to evade neutralizing antibodies and its increased infectivity have contributed to its spread, making vaccination and infection control crucial in the post-vaccination era. The variant was found to be more efficient at replicating and spreading than other variants, giving it a selection advantage.
Researchers at Brigham and Women's Hospital have designed a convection-enhanced macroencapsulation device that offers improved cell loading capacity, increased cell survival, glucose sensitivity, and timely insulin secretion. The device has the potential to be an autonomous system for minimally invasive treatment of type 1 diabetes.
Researchers found that buttes on Mars can block about 20% of radiation from the sky, reducing the dose by a significant amount. However, this effect is limited by albedo radiation, which increases when the terrain reflects and emits radiation backwards.
Researchers discovered a four-line ancient Greek poem with stressed and unstressed syllables, challenging traditional views on classical poetry. The poem's simple language and emphasis on individual expression suggest a 'democratising form of literature' that could represent a 'missing link' between ancient and modern forms.
A new filtering technology inspired by biology can separate fluoride from chloride ions with twice the selectivity, potentially preventing waterborne diseases like fluorosis. The technology also has potential applications in industrial processes such as chemical production and mining.
Researchers at UNIGE developed an AI algorithm using automated video analysis to detect autism spectrum disorder in children under 5. The system correctly classified 80% of cases and showed a convincing result in just 10 minutes, providing an initial screening tool for parents.
Researchers at the University of California - Riverside discovered that hummingbirds can avoid insects with defensive compounds, such as formic acid, which harm birds. The study shows that scent plays a crucial role in hummingbird foraging decisions and ecosystem function.
Researchers created high-quality Sn2+-sensitized PbS films to improve photoelectric performance, achieving over 9 times increased photoresponsivity. The new photodetectors demonstrated excellent stability and switching behavior under high-frequency pulsed light illumination.
Researchers at The Hebrew University of Jerusalem have developed a new deep learning artificial infrastructure inspired by individual neurons. Their approach uses complex mathematical modeling to replicate the brain's electrical processes and create more intelligent AI systems.
Researchers at University of Queensland discover koala retrovirus is transmitted from mother to joey through close proximity, highlighting a significant threat to wild koala populations. This finding may lead to re-thinked conservation plans and the use of antiretroviral treatment to prevent transmission.
Researchers discovered that four terpyridine platinum compounds induce telomere dysfunction, leading to high levels of chromosome instability. This study provides promising leads for cancer treatment using these compounds alone or in combination with ionizing radiation.
Researchers analyzed plasma and single immune cells from nearly 200 COVID-19 patients and found metabolic changes associated with disease severity. The study's findings could lead to better therapies targeting immune-metabolic changes in severe disease cases.
Researchers from the University of Copenhagen have discovered a hormone in fruit flies that regulates human metabolism, potentially leading to new treatments for obesity and diabetes. The CAPA hormone plays a crucial role in maintaining energy balance, raising blood sugar levels, and regulating insulin secretion.
A new electronic 'nose' has been developed to detect when a lung transplant is beginning to fail, with 86% accuracy. The device uses machine learning algorithms to analyze exhaled breath patterns and identify lung diseases, offering new hope for patients diagnosed with chronic allograft dysfunction.
A new study found that fact-checking works across the globe, reducing false beliefs and increasing factual accuracy. The researchers tested five unique fact-checks in four countries and found that fact-checks increased accurate beliefs by .59 points on a scale of 1-5.
Researchers have developed new strategies to optimize multiscale design of macro optics to micro/nanophotonics, enhancing the spectral sensitivity of surface-enhanced Raman and infrared absorption spectroscopies. This enables effective signal detection even for molecules with small scattering or absorption cross-sections.
Researchers found that human antibiotic use increased resistance to antibiotics in bears' bacteria, affecting even those far from civilization. The study suggests that reducing antibiotic use can help decline resistance rates.
A recent NTU Singapore study reveals that individuals experiencing fear, social pressure, and perceived scarcity are more likely to engage in panic buying. The study's findings highlight the importance of addressing the psychological and social components of panic buying to mitigate its detrimental impact on societies.
Scientists at LMU's Nano-Institute have developed a method to cool samples using thermal radiation, reducing energy consumption. The technique, called radiative cooling, uses long-wave thermal radiation emitted by a sample to effectively cool it.