Engineers have developed a pill that releases microscopic robots to treat inflammatory bowel disease (IBD) in mice. The treatment significantly reduces IBD symptoms and promotes the healing of damaged colon tissue.
A new microscope developed by Rockefeller University's Alipasha Vaziri and team captures broad swaths of brain activity with unprecedented resolution. The lightweight microscope, weighing only a US penny, images the mouse brain across a 3.6 x 3.6 mm field of view with 4 μm lateral resolution.
Two studies published in The New England Journal of Medicine show mixed results in treating EoE. Dupilumab is found to be effective in children under 12, while benralizumab fails to provide significant relief for patients. These findings challenge the long-held assumption that eosinophils are the primary cause of the disease.
A new study published in Science Advances documents the first case of Down syndrome in Neandertals, named 'Tina', and reveals that they provided extensive care for a young child with severe hearing loss. The discovery sheds light on the existence of true altruism among Neandertals.
Researchers found a 30% decline in UK coronary heart disease rates over two decades, but this was offset by rising rates of other cardiovascular conditions. The decline primarily benefited older age groups, with little improvement seen in younger or more deprived populations.
Researchers at the Arc Institute have discovered a novel bispecific guide RNA, the bridge recombinase mechanism, which enables precise and powerful tool to recombine and rearrange DNA in a programmable way. The system can insert any desirable genetic cargo into any genomic location with high efficiency and specificity.
Researchers at North Carolina State University developed a mechanical computer that uses a complex structure of rigid polymer cubes to store, retrieve and erase data. The system has reversible features allowing users to control when data editing is permitted.
A recent study highlights the need for effective contingency plans and local community involvement in disaster response to mitigate losses. The analysis of landslides in São Sebastião, Brazil, revealed a breakdown in the early warning system, resulting in significant economic and human costs.
A new USC study found that states with the most restrictive abortion policies experienced significant declines in the use of birth control pills and emergency contraceptives. The analysis suggests that the Dobbs v. Jackson Women's Health Organization case has had wider ramifications for women's reproductive health than previously thought.
A new outreach program, NESTS, has been developed to address the unique needs of Spanish-speaking trauma patients. The program connects patients with follow-up care, community resources, and social services, helping to improve their recovery outcomes.
Scientists have introduced a novel approach to recreate bacterial methylation patterns, enhancing DNA transformation. This enables the genetic modification of pathogenic bacteria and probiotics, leading to potential new antibiotics and cell-based therapies.
Scientists at the University of Washington and Harvard Medical School have discovered the neural circuits that coordinate leg and wing movements in fruit flies. The study uses X-ray holographic nanotomography to map motor neurons controlling legs and wings, revealing pre-motor neurons coordinating motor neuron function.
Researchers identified a kissing bug in Delaware with the Chagas disease-causing parasite Trypanosoma cruzi. Entomologists confirmed the insect's presence and found it was infected with the parasite, which can lead to serious heart problems if left untreated.
A cohort study found declines in oral contraceptive pill and emergency contraceptive usage following the Dobbs decision, emphasizing the need for improved access. The study's results highlight the importance of maintaining access to these essential reproductive health methods.
A study by Baylor College of Medicine reveals the molecular events leading to osteogenesis imperfecta type V, a form of brittle bone disease caused by an IFITM5 mutation. The mutation disrupts normal bone stem cell development, leading to extremely brittle bones and recurrent fractures.
A study by LMU researchers reveals systematic bias in how political ads are delivered on Facebook and Instagram. The platforms' targeting systems favor campaign ads promoting incendiary issues, leading to unequal reach for different parties.
Researchers identified metabolic signatures that predict immunotherapy response and survival outcomes in cancer patients. The study found four distinct metabolic classes with significant variations in overall survival, highlighting the potential of metabolic profiling to improve immunotherapy treatments.
New research from the University of Oregon describes the communication between nerve cells and muscle cells via electrical signals during development, known as bioelectricity. The study identifies specific genes that control the process and offers clues to the genetic origins of muscle disorders.
Researchers create detailed wiring diagram of motor circuits in fruit flies, revealing complex nerve coordination for leg and wing movements. The study advances understanding of how the central nervous system coordinates individual muscles for various behaviors.
Researchers found a link between ancient ocean oxygen depletion and the massive extinction of marine species during the Jurassic Period. The study provides insights into how human-made carbon emissions may lead to similar extinctions in the future.
Researchers developed a novel nanoporous material with exceptional piezoelectric capabilities, outperforming traditional lead-based materials. The material's ultra-thin structure and straightforward synthesis approach make it a highly promising candidate for future high-density energy harvesting.
Double-membrane vesicles form five common shapes through spontaneous self-organization, offering insight into lipid body intricacies. The study's findings could inspire synthetic materials and bio-inspired drug delivery systems.
Research by the University of Texas at Austin found a 16% overall decrease in infants' speech input during real-world interactions when mothers used their phones. Phone use had stronger effects on speech during specific times of the day, highlighting the importance of parents being aware of their phone use's impact on caregiving.
A nationwide cohort study in France found that individuals with alcohol dependence who undergo rehabilitation or maintain abstinence experience a nearly 40% reduction in certain types of cancers. The study highlights the effectiveness of treatment strategies in combating cancer risks linked to alcohol dependence.
Neuroscientists have identified a region of the brain that regulates escape behavior in mice, revealing its role in anxiety and PTSD. The study found that inhibitory neurons can be turned up or down to control sensitivity to threats.
Researchers at Cornell University have used a combination of almond analysis, pottery dating, and radiocarbon dating to determine the Kyrenia shipwreck's age. The team estimated that the ship sank between 296-271 BCE, with a strong probability it occurred between 286-272 BCE.
Researchers predict that Iceland's volcanic eruptions on the Reykjanes Peninsula may last years to decades, posing significant economic disruption and uncertainty for evacuated communities. The eruptions have already forced a state of emergency and evacuated residents and visitors of popular tourist attractions like the Blue Lagoon.
A study by Ohio State University researchers found that chemotherapy disrupts the gut microbiome in breast cancer patients, leading to cognitive decline and increased inflammation. The research suggests that targeting the gut microbiome may improve behavioral side effects of chemotherapy.
A new genetic regulator, known as Fixation Under Nitrate (FUN), has been identified in legume plants that reduces their ability to convert atmospheric nitrogen into usable nutrients. Removing the FUN gene allows legumes to fix nitrogen regardless of soil nitrate levels.
Children and adolescents are aware of and motivated to address inequalities in the classroom, expecting peers from disadvantaged groups to view unfair treatment negatively. They also desire to rectify these inequalities by selecting a student who has been disadvantaged before.
Researchers discovered significant differences in particulate matter (PM) toxicity among Chinese cities, with some cities up to 6.5 times more toxic than others. This study highlights the need for city-specific air pollution control strategies that integrate toxicity factors to maximize health and economic benefits.
Researchers have identified Stomoxys flies as carriers of pathogenic bacteria that cause bovine mastitis. The study found that these bacteria are more abundant in the fly gut than in manure samples, suggesting a link between insect bites and disease transmission.
Researchers found that AI-generated submissions went undetected in a UK university's examinations system, earning higher grades than real students' answers. The study suggests that AI tools could potentially allow students to cheat and achieve better grades than their peers.
Researchers observed the formation of butterfly scales' ridged pattern through advanced imaging techniques. The team found that a smooth surface wrinkles to form microscopic undulations before growing into finely patterned ridges.
Researchers found that people with chronic migraine who took the preventative drug atogepant experienced fewer monthly migraine days, headache days, and pain medication use. The study also showed similar reductions among participants without medication overuse.
Researchers at Pohang University of Science & Technology (POSTECH) made a small change to develop highly efficient SOT materials. By creating an imbalance in the spin-Hall effect, they controlled magnetization switching without magnetic fields, achieving 2-130 times higher efficiency and lower power consumption than known single-layer ...
Researchers at Howard University have identified a new therapeutic strategy to combat prostate cancer by depleting amino acids. This depletion induces oxidative stress and DNA damage in cancer cells, making them more susceptible to treatment with DNA repair-targeted and immune checkpoint blockade therapies.
Scientists identified plants that provide a complete and healthy diet for bees, including roses, clovers, red raspberries, and tall buttercups. The study found that a diverse floral diet is best for most bees, with no single plant species optimal for generalist wild bee health.
Research by UCLA Health confirms that Tai Chi reduces inflammation and improves anti-viral defenses in breast cancer survivors, while cognitive behavioral therapy shows greater increases in anti-viral gene transcripts. The study found significant reductions in inflammatory biomarkers among Tai Chi participants.
A narrative review found a lack of evidence on the effective use of continuous glucose monitors (CGMs) in people not living with diabetes. The devices may have unintended adverse health effects, including anxiety about diet and blood sugar levels, potentially leading to eating disorders.
A new study suggests that specific physical conditions during the Snowball Earth era, including ocean viscosity and resource deprivation, may have driven eukaryotes to form multicellular colonies. This finding provides a potential explanation for the long delay in the evolution of multicellularity.
Researchers from Children's Hospital of Philadelphia found that two assessments, Leiter-3 and Vineland Adaptive Behavior Scale, can help measure cognitive function in children with Aicardi Goutières Syndrome. The study revealed that a subset of patients scored within a normal IQ range, paving the way for future clinical trial design.
Researchers at Weill Cornell Medicine discovered that before committing to cell division, cells may stay in a reversible intermediate state for many hours, potentially up to a day. This pre-commitment state allows cells to sense and integrate fluctuating input signals, reducing the chance of inappropriate division.
A team at NICT set a new world record for data-rate transmission in a standard optical fiber, reaching 402 Tb/s and increasing the aggregate bandwidth to 37.6 THz. The demonstration used novel technologies to access new wavelength regions, enabling future optical communication infrastructure to meet growing demands.
Researchers analyzed local earthquakes and geochemical data from recent lava samples to determine the source of eruptions. The evidence implies a moderately-sized magma reservoir delivering magma to the surface, indicating continued volcanic episodes into the future.
Researchers found that humans feel jointly a sense of agency with humanoid robots when they perceive them as intentional and social agents. This teamwork is more likely to occur when the robot displays human-like behavior and emotions.
New research found that non-native burros are altering plant growth, reducing ground cover and foliage density, and negatively impacting native wildlife species in the Sonoran Desert.
Scientists at IOCB Prague have developed two new types of catalytic DNA molecules that can reveal target molecule presence through fluorescence or color. The research uses directed evolution to discover novel fluorescent and colorimetric deoxyribozymes, with potential applications in diagnostic tests.
Researchers found stishovite's unit-cell volume expands excessively with water, but only briefly and at high pressures. The excess volume decreases rapidly with increasing temperature, suggesting stishovite may not be a stable water carrier in the lower mantle.
A study published in Nature has found that artificial heat shelters can significantly reduce chytrid infections in frogs, allowing them to co-exist with the deadly disease. The simple intervention uses readily available materials and can be easily scaled up for community involvement.
A Canadian Journal of Cardiology review article finds that plant-based meat alternatives tend to reflect a heart-healthy dietary pattern, improving cholesterol levels and blood pressure. The authors recommend incorporating PBMAs into a healthy diet as an excellent protein source, with options lower in saturated fat and sodium.
A recent study published in Terra Nova suggests that Iceland's Reykanes Peninsula will experience recurring, moderately sized volcanic eruptions due to interconnected magma plumbing system. The eruptions pose significant risks to local populations and critical infrastructure.
A study of over 4,500 healthy adults aged 60 and older found that nearly 28% had some form of heart valve disease, with age being the main risk factor. The majority of cases were mild, but the study highlights the need for more research into screening methods to identify and manage the disease in the elderly population.
A systematic review of current research on the 'crime-terror' nexus reveals that terrorist groups like the Taliban and FARC generate significant income from the drug trade, fueling conflict and instability in Afghanistan and Colombia. The study highlights the importance of innovative policy responses to reduce the drug-terrorism nexus.
Alzheimer's patients' samples exhibit altered communication between pericytes and astrocytes, mediated by VEGFA and SMAD3. Donors with higher blood SMAD3 levels had less vascular damage and better outcomes.
A new tool called TATSI enables efficient and accurate genome editing in plants, increasing the rate of targeted DNA integration by an order of magnitude. This technology has the potential to improve crop traits such as virus resistance and nutrient levels, addressing global challenges in agriculture.
Researchers developed compact devices with absorbent-coated fins that trap moisture and generate potable water when heated. The prototype can produce up to 1.3 liters of water per day in dry air, outperforming previous systems.
A new technology developed by KICT's research team helps estimate the effect of river vegetation patches on flood levels. The study presents a robust relational equation to calculate flow resistance coefficient based on real-scale experimental data, providing insights for better decision-making in river management.
Researchers at Okayama University developed a novel method for the total synthesis of scabrolide F, a natural marine compound. The study revealed that synthetic scabrolide F and its related compounds exhibited strong antifouling activity without toxicity, making it a potential solution to prevent biofouling damage.
Researchers have built the most precise experiment yet to look for gravitational anomalies caused by dark energy, using a lattice atom interferometer that can hold atoms in place for up to 70 seconds. While no deviation from predicted theory was found, the improved precision opens up possibilities for probing gravity at the quantum level.