Scientists develop a soft snail robot that harnesses energy from a laser beam to crawl on horizontal surfaces and climb vertical walls. The robot's unique properties offer insights into micromechanics with smart materials, paving the way for future exploration in small-scale soft robotics.
Participants in low-income areas had a higher chance of dying from any cause, hospitalization and death related to heart failure, and developing end-stage kidney disease. The study found that socioeconomic context impacts cardiovascular outcomes.
A recent study found that 71% of Brazilian infants exposed to the Zika virus in the womb experienced brain abnormalities, including calcifications and malformations. The study highlights the importance of early neuroimaging for Zika-exposed infants, even those without congenital Zika syndrome.
Researchers at Fred Hutchinson Cancer Center use CRISPR/Cas9 to edit long-lived blood stem cells, reversing symptoms of sickle cell disease and beta-thalassemia. The study demonstrates efficient modification of targeted stem cells, reducing costs and risks associated with gene-editing treatments.
The urbanization of Southern California's beaches has led to a loss of biodiversity, with some beaches showing up to half of their natural inhabitants missing. The disturbance caused by grooming and filling with the wrong sand further exacerbates this issue, impacting the ecosystem health and coastal ecosystems.
A team of scientists has discovered previously unknown binding sites on a bacterial enzyme that could guide novel approaches to antibiotic design. The researchers identified key sections of the MraY enzyme that can be targeted with new drugs to inhibit the spread of certain bacterial infections.
Researchers at UT Southwestern Medical Center have discovered that precision editing the gut microbiome can reduce inflammation-associated colorectal cancer in mice. The study suggests targeting metabolic pathways specific to intestinal inflammation could prevent or reduce cancer risk.
Astronomers have characterized a super-Earth discovered by the TESS satellite, which orbits a dwarf star every 55.7 days and may support liquid water on its surface. The planet's conditions could provide insight into Earth's heavyweight planetary cousins.
Researchers developed a new method to predict vent location forecasts by combining physics and statistics, successfully testing it on the Campi Flegrei caldera in Italy. The approach improves accuracy for predicting future eruptions and expanding ash plumes, providing valuable insights for land usage planning in volcanic areas.
Researchers found that anti-inflammatory biologic therapies can significantly reduce coronary inflammation in psoriasis patients, using a novel imaging biomarker. The study has implications for other chronic inflammatory diseases, such as lupus and rheumatoid arthritis.
Scientists have developed a highly sensitive 'sniff-cam' that can detect low levels of disease biomarkers in breath, including diabetes, lung cancer, and Parkinson's disease. The device uses an ultraviolet ring light, filters, and a camera to measure volatile organic compounds (VOCs) in the breath.
A University of Liverpool study reveals that wild animals adjust their social preferences with the weather, affecting extinction risk. The research found that species alter their grouping patterns between wet and dry seasons, influenced by factors like migration and feeding preferences.
A University of Warwick academic has answered the question of human free will for the first time, proposing a new framework for neurocognitive free will. The study identifies key features that satisfy design elements of free will, including adaptive access to unpredictability and conscious construction of the self.
Researchers at the University of Birmingham have successfully extracted and modified a compound from feverfew to kill chronic lymphocytic leukemia cells in laboratory experiments. The compound, parthenolide, works by increasing reactive oxygen species levels in cancer cells, causing them to die.
Wild gibbons require extensive forest territory for each group, making them vulnerable to habitat loss. Their large home ranges are also a challenge for conservation efforts, as they squeeze into fragmented forests too small to accommodate multiple competing groups.
A study by North Dakota State University researchers found that conservation tillage systems can reduce on-farm costs while preserving long-term productivity, dispelling concerns about lower yields.
Researchers from SUTD's Soft Fluidics Lab developed a new 3D printing method, immersion precipitation 3D printing (ip3DP), which allows for the fabrication of 3D porous models in one step. The porosity of the printed objects can be easily controlled by adjusting polymer concentrations and solvent types. This novel approach enables the ...
Tropical Storm Wipha formed quickly in the South China Sea, with NASA's Aqua satellite detecting strong thunderstorms and cold cloud top temperatures. The storm is expected to move northwest towards southern China, making landfall near Hanoi, Vietnam.
A study by NYU School of Medicine found that over 10% of adults aged 65+ binge drink, with males and cannabis users more likely to engage in this behavior. Binge drinking increases the risk of health problems, particularly among older adults with chronic health issues.
Researchers from Stevens Institute of Technology have identified two brain regions vulnerable to side hits that lead to concussions. The study reveals how rotational accelerations cause mechanical vibrations in these regions, resulting in tissue and cell damage. This knowledge can help develop safer sports helmets.
The brains of individuals with exceptional general knowledge exhibit efficient structural networking, allowing for better information integration and recall. This is evident in a recent study where participants with more efficient fibre networks scored higher on the Bochum Knowledge Test.
Researchers at Aberystwyth University used computer simulations to find optimal bubble arrangements within circular discs that minimize perimeter length. The study reveals that the number of possible structures increases as the number of bubbles grows, leading to a narrower range of area ratios for the smallest perimeter.
The new staffing model emphasizes three key interdependent roles: palliative care physician, resource nurse, and social worker. This approach aims to deliver an optimal, integrated palliative care program, and collaboration among team members is crucial for success.
A UBC-led study found that Indigenous-managed lands have the highest levels of biodiversity worldwide, with even protected areas coming in second. The research highlights the importance of collaborating with Indigenous communities to protect species and conserving biodiversity beyond traditional conservation boundaries.
Researchers identified a critical current density that prevents void formation and cell failure in all-solid-state batteries. This breakthrough could enable the development of commercial solid-state batteries for electric vehicles.
Researchers at Trinity College Dublin have identified characteristic changes in MND's effect on brain activity and neural communication. The study uses electroencephalography to capture second-to-second changes in electrical signalling, revealing specific groups of nerves that behave abnormally.
A study led by Harvard T.H. Chan School of Public Health found that children and adolescents born with HIV are less likely to adhere to their medications as they age. The prevalence of detectable viral load, a factor associated with nonadherence, also increases with age.
The University of Kansas researcher will use a five-year grant to design, build, and fly a radar suite on a helicopter-based unmanned aerial system (UAS) to gather data on glaciers. The UAS will provide greater resolution in its radar measurements, allowing for the measurement of crevasse size and bed topography over the grounding line.
The nascent polypeptide-associated complex (NAC) identifies and sorts nascent polypeptide chains inside the ribosomal tunnel. NAC inserts its β-subunit into the tunnel to sense translation activity and regulate protein biogenesis.
Researchers from Brown University found that people with high vitamin A intake had a 17% reduced risk of developing squamous cell carcinoma, the second-most-common type of skin cancer. The majority of vitamin A came from diets rich in fruits and vegetables.
Researchers developed biomimetic hierarchical helical nanocomposite macrofibers with improved strength, elongation, and toughness. They used bacterial cellulose nanofibers and sodium alginate to create a new class of strong and tough nanocomposite fiber materials.
Physician-scientist leaders propose a plan to revive the number of physicians conducting research, highlighting the importance of innovation in medicine due to an aging population and increasing communicable diseases. A nonprofit foundation is established to support the development of new physician-scientists.
Researchers mapped distinct bone marrow niche populations and their differentiation paths for the production of bone, fat and cartilage. The study identified seven distinct cell states in two branching pathways and showed how transcription factors influence fate decisions to specific bone marrow lineages.
Scientists developed a technique to study heart disease in action, enabling them to identify ways to lower plaque-forming lipoproteins. The LipoGlo system allows researchers to measure lipoproteins in tiny droplets of blood, opening up new avenues for treating cardiovascular disease.
A novel soft robot with color-changing capabilities has been developed by mimicking the chameleon's skin cells. The robot can sense its environment and exhibit dynamic color change in response. Its unique properties make it suitable for sensing, communication, and disguise in soft robotics.
Scientists have designed gold nanoparticles to mimic bacterial swarming behavior, creating a collective movement towards glucose gradients. The artificially created nanoswimmers exhibit chemotactic behavior, similar to bacteria, and demonstrate the potential for studying collective intelligence on the nanoscale.
Researchers fitted satellite transmitters to harbor seals, revealing their home ranges and habitats along the Oregon coast. The study found individual differences in behavior, with some seals ranging hundreds of miles from marine reserves.
Researchers found nearly three-fourths of foreshocks preceded mainshocks by days to weeks, significantly higher than previously understood. Advanced signal processing techniques and computing capabilities enabled the detection of small foreshocks with magnitudes less than 1.
Researchers have developed a way to create stable laser solitons without external radiation, with potential applications in storing digital information. These solitons have complex internal structures and topologies, such as the 'apple' and 'trefoil' shapes, which can merge and potentially be used in digital storage systems.
Researchers have developed a new approach to purging water sources of microplastics using tiny coil-shaped carbon-based magnets, known as magnetic nanosprings. These stable catalysts can remove a significant fraction of microplastics in just eight hours and are also magnetic, making them easy to collect for repeated use.
Los Alamos National Laboratory scientists have developed a new quantum computing algorithm to investigate the quantum-to-classical transition in systems like biological proteins. The algorithm allows for the search for classicality in quantum systems, providing insights into how quantum mechanics applies to large-scale objects.
A team from Kyoto University found that collagen in the skin is organized in a mesh-like structure, with elastic fibers following the same orientation. This discovery has significant implications for understanding skin pliability and could lead to breakthroughs in skin grafts and transplantation.
A new wearable device has been shown to detect eye flicker with high accuracy, helping diagnose the most common causes of dizziness. Researchers collected 9,000 hours of data from 17 participants, proving the technology's reliability and safety.
A new insect-sized robot created by UC Berkeley researchers can scurry across the floor at nearly the speed of a cockroach and withstand the weight of an average human. The robot's design allows it to 'leapfrog' forward using electric vibrations, enabling it to navigate through tight spaces.
The article highlights the need for a new contraception revolution to provide options for populations not currently served by modern birth control. New concepts like male contraception and multipurpose prevention technology are being developed to fill the gap.
Scientists have discovered a new method to generate electricity using water flowing over thin metal layers. The oxide layer atop the nanometal layer results in an electron shuttle, allowing for efficient energy conversion.
NASA's Aqua and Terra satellites analyzed Flossie's cloud top temperatures and structure as the storm strengthened. The strongest storms had colder cloud temperatures, indicating potential for heavy rainfall.
A new study found that postpartum transfusions carry a greater risk of adverse events, particularly among women with preeclampsia. The number of postpartum transfusions increased by 40% over 20 years, and the risk was twice as high for pregnant women compared to non-pregnant women.
A new study reveals that circular Rep-encoding single-stranded DNA viruses have acquired their genetic components through complex evolutionary processes. The findings show that these viruses are 'obsessive borrowers', appropriating genetic material from various sources, including bacterial and eukaryotic cells.
A new study published in The Lancet Psychiatry has found that psychotherapy should be the first line of treatment for depression in young people. The study involved 153 participants aged 15-25 and found no significant differences in symptom improvement between those receiving cognitive behavioural therapy with or without fluoxetine.
New experiments reveal that magic-angle twisted graphene's superconductivity arises from strong interactions between electrons, yielding insights into the rules governing superconductivity. The discovery provides a fundamentally different mechanism for superconductivity compared to traditional materials.
A West Virginia forest study found that acid rain increases soil-to-atmosphere water transfer, leading to greater plant water uptake. This effect is attributed to the leaching of calcium from soil, which signals open stomata and allows evapotranspiration to continue.
A study by University of Oxford researchers found that the Best Practice Tariff scheme saved up to 7,600 lives in England between 2010 and 2016. The scheme led to improved standards of care for hip fracture patients, including increased surgeries within 36 hours and reduced hospital readmissions.
Researchers have identified a key protein involved in pancreatic cancer cell growth and found an antibody therapy that targets it, reducing tumour growth and increasing survival time in mice. The treatment combines the antibody with gemcitabine and achieves up to a sixfold increase in survival time compared to controls.
Researchers analyzed over 470,000 cardiac procedures and found no differences in mortality, complications, or costs between July and other months. The study suggests that experienced multidisciplinary teams can provide high-quality care regardless of resident training status.
A retrospective review of 304 patients found that aspirin therapy improved lab values and overall survival post-TAE for HCC, with lower bilirubin levels at 1 day, 1 month, and 1 year after embolization. Aspirin use was also associated with longer median overall survival period after TAE.
A 38-year study found climate change affects conifer growth, while broad-leaved trees thrive, altering forest composition and ecosystem functions. Climate change accelerates, primeval mixed forests may shift to broad-leaved tree forests, impacting carbon storage, water provision, biodiversity, and wood supply.
Dartmouth-Hitchcock Health has launched a new program providing six Cancer Research Fellows with up to two days of protected time per year. The fellows will focus on researching causes and cures for cancer, with funding covering their effort and time away from clinic.
A recent study found that non-native insect pests and fungal pathogens pose a significant threat to global tree and forest ecosystems. The research, led by CABI, highlights the need for improved phytosanitary measures in trading tree seeds to reduce the risk of introducing harmful organisms.
Researchers have developed a biochemical approach to control the conversion of natural gas into liquid fuel, overcoming challenges in selective hydroxylation of methane and propane. This method uses an artificial P450 system driven by hydrogen peroxide, showing comparable or better catalytic properties than known enzymes.