Researchers developed soft actuator prototypes with tunable parameters, achieving larger deflections than other recent examples. The 3-D printed dielectric elastomer actuators (DEAs) can perform high bending motion without skeletal support.
A new study published in Journal of Applied Psychology found that moderate levels of workplace anxiety can facilitate and drive performance. Employees who can harness anxiety by focusing on tasks and regulating their behavior are more likely to experience improved performance.
Two cluster-randomized trials in Africa found that conditional day 3 follow-up for children with uncomplicated fever is non-inferior to universal follow-up, allowing caregivers to return only when symptoms persist. The studies suggest that current WHO guidance may be reconsidered and could lead to more efficient use of resources.
The AChemS 40th Annual Meeting features research on the roles of smell and taste in human and animal health. New findings will be presented on topics such as smoking's effect on salt sensitivity and inflammation in gum disease.
The University of Surrey has developed a new methodology for designing smart-wearables that utilizes triboelectric materials. This technology, known as Triboelectric Nanogenerators (TENGs), can harvest energy from movement through electrostatic induction.
A UCLA-led team of biologists reports that a six-mile-wide asteroid crash 66 million years ago created an enormous evolutionary void for marine fish to diversify. Today's rich biodiversity among marine fish shows the fingerprints of this mass extinction, with six major acanthomorph groups producing almost all marine fish diversity.
Researchers developed a new technology to detect and quantify RAS protein mutations, which are found in over 20% of human cancers. The 'top-down' approach provides precise characterization of KRAS4b proteins, revealing new avenues for cancer treatment.
A study of nearly 300 women found that while most pelvic prolapse surgeries regress over time, symptoms remain significantly improved five years post-surgery. The study suggests that neither procedure might work as well in the long-term as surgeons once thought.
A new study by USC and Australian researchers finds that audio quality affects people's perception of information credibility. When sound quality is poor, viewers think talks are worse, speakers less intelligent, and research less important.
A new study in Journal of Addiction Medicine suggests that people who use medical marijuana are at higher risk for non-medical prescription drug use, including pain relievers. The study analyzed over 57,000 responses and found that medical marijuana users were about 60% more likely to report any prescription drug use.
A new study by IHME found that global spending on HIV/AIDS peaked at $49.7 billion in 2013 and reached a total of $562.6 billion between 2000 and 2015. Governments accounted for the majority of funding, with development assistance making up 30% of total spending.
Researchers have developed novel proteomics methods to address unanswered questions in cancer research, including protein variation within tumors. This study reveals significant variations in expression of multiple proteins between areas from the center and periphery of a tumor.
Researchers at Lobachevsky University have developed a new generation of targeted anti-cancer drugs for photodynamic therapy. The newly synthesized molecules accumulate tens of times more efficiently and faster than existing photosensitizer parts, opening up possibilities for creating a new class of cancer treatments.
A new study from the University of Oxford recommends regulating the digital afterlife industry to ensure ethical usage of digital remains. The guidelines used for managing human remains in archaeological exhibitions could be applied to regulate commercial use of digital remains, treating them with care and respect rather than manipulat...
A study conducted at Columbia University's Mailman School of Public Health found that flipping the classroom approach in public health does not significantly improve student performance. However, students reported greater flexibility and applied learning opportunities with the flipped format.
A new study suggests that human changes to the landscape, such as monoculture farming and forestry, are affecting honeybees' long-term food supply. The diversity of bacteria associated with bee bread, a crucial food source for young bees, is lower in hives near agriculturally improved grasslands and coniferous forests.
A new study finds that people covered by universal health coverage will likely fall far below the UN's Sustainable Development Goal 3 target by 2030. Global health spending is expected to double over the next 20 years, with high-income countries projected to spend nearly 45 times more on healthcare than low-income countries.
A study published in the Endocrine Society's Journal of the Endocrine Society finds higher rates of type 1 diabetes in areas with a high proportion of fast food restaurants and convenience stores. The research suggests that an adverse food environment may contribute to the development of type 1 diabetes, particularly among adults.
The USPSTF recommends against daily supplementation with vitamin D and calcium to prevent fractures in men and premenopausal women. However, they suggest these supplements may be beneficial for postmenopausal women, as current scientific evidence is insufficient for the general population.
A recent study published in Science Advances has analyzed the nanostructure of chicken eggshells to better understand their role in embryo development. The findings suggest that specific characteristics of the eggshell could be genetically selected to produce healthier, more robust eggs.
A study published in the Journal of the American Geriatrics Society found that older adults in skilled nursing facilities (SNFs) with higher quality ratings had significantly lower risks for placement in long-term care facilities. The researchers used data from over 500,000 people aged 65 and older to examine the role of SNF quality in...
A peer-reviewed study published in Oncotarget found that OncoDNA's comprehensive testing and analysis services, combining multiple biomarkers, increased oncologists' ability to make informed treatment decisions. The study showed a significant improvement in overall survival for late-stage patients, from six months to over 12 months.
The USPSTF recommends exercise interventions to prevent falls in adults 65 years and older, with moderate evidence supporting this approach. Multi-factorial interventions targeting balance, gait, vision, medication use, and other risk factors are also recommended.
Human activities significantly impacted the Yangtze River's channel evolution between Datong and Xuliujing. Erosion with a volume of 4.7 hundred million cubic meters occurred due to decreased sediment discharge following the Three Gorges Dam closure.
A new study published in JAMA found that SGLT-2 inhibitor and GLP-1 agonist drugs were associated with reduced risk of death, while DPP-4 inhibitor drugs showed no significant benefit. The findings suggest these treatments may not be equally effective in preventing mortality.
Research tracked changes in Arctic arthropod populations in response to warming temperatures, finding more plant-eating and parasitic insects, and fewer detritivores. The study suggests that water availability will play a key role in determining which bug species can thrive in a warming Arctic.
Research found that chlorine can make foodborne pathogens undetectable by standard laboratory culture techniques. Chlorine-induced states enable some bacteria to survive and potentially cause disease. The study's findings have significant implications for food safety, biocidal products, and post-BREXIT trade agreements.
Researchers have identified human-specific cancers that differ from animal counterparts, suggesting potential evolutionary origins. The study reveals cancer patterns in humans vary significantly from those of other species, highlighting the need for further investigation into the evolutionary underpinnings of cancer.
Researchers identified Histone Deacetylase 7 (HDAC7) as a potential target for new autoimmune disease treatments. The study found that altering HDAC7 function in mice can cause autoimmune diseases, while also improving symptoms when the gene is restored.
Researchers from the University of Pittsburgh have developed a new way to store gases using porous materials, known as MOFs. This could lead to more efficient gas storage and alternative energy production methods.
A new model considers three stages of oxidation and predicts that heavy loads compress alloys, absorbing less oxygen, while stresses pull them apart, allowing more oxygen to infiltrate. The team's framework matches data in microelectromechanical devices, aiming to improve device performance.
Researchers discovered that ocean anoxia, a decrease in dissolved oxygen, played a key role in the Permian-Triassic mass extinction. The team's new technique allowed them to analyze uranium isotopes in carbonates, providing insights into global anoxia and its link to climate change.
Researchers at the University of Bristol have discovered a novel type of opal formed by brown algae, exhibiting iridescence due to self-assembled oil droplet nanostructures. The seaweed's chloroplasts-containing cells can switch on and off this dynamic self-assembly, creating changing opals that react to sunlight.
Researchers have developed a model that explains how biological patterns can form and maintain stability even when protein concentrations are altered. The Min system, used to study cell division, has been found to use a conformational switch in the MinE protein to achieve robustness.
Researchers analyzed 729 reports of abnormal animal behavior related to 160 earthquakes, but found that most evidence consists of single observations and anecdotes. The team suggests a series of questions to analyze the data, including whether animal behavior is linked to specific rules or environmental changes.
Scientists have discovered that sarcoptic mange causes significant loss of body heat and increased metabolic rate in Tasmanian wombats, leading to reduced foraging and increased mortality. The research suggests that dietary supplementation may help address these issues, offering new hope for the management of wombat mange.
Researchers have made counter-intuitive observations in hybrid quantum systems, where cooling processes can lead to heating. The study revealed that symmetries in the system can cause decay to excite components of another subdomain, resulting in a heat-up effect.
Adolescents with strong cooking skills tend to eat more vegetables, have family meals, and prepare healthy meals at home. A new study found that these skills are linked to better nutrition outcomes in adulthood. Developing cooking skills early may provide long-term benefits for health and nutrition.
The NSLS-II's Hard X-ray Nanoprobe has demonstrated capabilities to observe materials down to 10 nanometers, enabling scientists to visualize single molecules. This technology will enable the study of various materials properties simultaneously.
A new automated text messaging service aims to curb opioid abuse by providing patients with regular check-ins and a panic button for immediate help. The study found that the service reduced substance use among patients, dropping from 43% to 10%, and saved caregivers $19 per patient annually.
Researchers found that divorce and low socioeconomic status are associated with a higher risk of recurrent heart events. Patients with higher education levels and household income had lower risks, suggesting marriage may be protective against recurrence.
Researchers investigated how cells respond to cylindrical surfaces and a sphere-with-skirt geometry, finding that cells change their shapes and internal structures. Cells on stiff surfaces form stress fibers, which are influenced by surface curvature, enabling new tools in biology.
Researchers found that observing others' helping behavior enhances infants' prosocial development, particularly when adults model helpful behaviors. The study suggests that having prosocial role models plays a crucial role in shaping young children's helping habits.
Chronic lymphocytic leukemia (CLL) originates from blood-forming cells and spreads to organs through the bloodstream, suppressing immune response to survive. Researchers propose an immunotherapeutic strategy with two immune checkpoint inhibitors that block disease development in preclinical tests.
Researchers Matthew Alford and Thomas Peacock call for collaborative scientific research to inform the future of seabed mining. The study highlights the importance of sediment plumes in assessing marine life impacts and recommends limited-scale operations with academic researchers.
Researchers found statins increased ApoA-I levels in patients with Friedreich's ataxia, potentially reducing cardiovascular risk. The study suggests a possible treatment for the disease, which is associated with low HDL and apolipoprotein A-I levels.
Researchers at Cedars-Sinai have discovered a new way to treat amyotrophic lateral sclerosis (ALS) by transplanting altered neural cells into the brain. Laboratory rats that received the transplants lived 8 percent longer and were free of paralysis 10 percent longer than untreated animals.
PharmaMar presents newly discovered oncogenic properties of eEF1A2, the target of plitidepsin. The protein's interaction with eEF1A2 favors tumor growth, but plitidepsin inhibits this bond, inducing cell death and apoptosis.
A $15.5 million NCI grant creates a center at five health systems to improve lung cancer screening and address disparities in early diagnosis, treatment, and mortality. The center will develop a shared model data for research on optimizing precision lung cancer screening.
Researchers at the University of Huddersfield are leading a £80,510 project to create an accessible interface for extracting information from millions of words in Hansard. The new website aims to make historical debates more easily searchable and understandable for those without specialized knowledge.
A study published in the Journal of Clinical Psychiatry found that individuals with schizophrenia who experienced childhood trauma had improved health outcomes when they possessed high levels of psychological resilience. The research team evaluated data from 114 participants with schizophrenia and 101 non-psychiatric comparison subjects.
Researchers discovered Zika virus infects hot spots in the brains of chicken embryos, affecting key signaling centers and neural patterning. This finding could lead to targeted therapies and drug testing for complications associated with Zika virus in humans.
Research in Tibetan alpine grasslands found that climate warming does not decrease productivity, but rather changes the composition of plant species to stabilize production. The study's findings suggest that shifting species composition enables communities to access more water and buffer against drought-induced declines.
Researchers at the Abramson Cancer Center have discovered promising immunotherapy combinations for treating glioblastoma, head and neck cancer, and pancreatic cancer. CAR T cell therapy combined with checkpoint inhibitors has shown enhanced effectiveness in glioblastoma, while targeting a novel immune checkpoint in head and neck cancer...
Scientists at Goethe University Frankfurt explore cryobiology's social and biological impacts, including 'suspended life', and study immune defense mechanisms to understand pathogens' evasion strategies.
Engineers at U.S. Army Research Laboratory and University of Maryland developed a technique to control composite material behavior using ultraviolet light, enabling new capabilities for rotorcraft design, performance, and maintenance. The method allows materials to become 93%-stiffer and 35%-stronger after UV exposure.
A new study from the University of Iowa found that statins can save thousands of additional lives when used in people with higher levels of LDL cholesterol. The analysis of 34 previous studies involving over 270,000 participants showed that statins were more likely to reduce death risk at LDL levels of 100 mg/dl or greater.
A new bird-of-paradise species, Vogelkop Superb Bird-of-Paradise, has been confirmed due to its distinct dance movements and vocalizations. The species was found only in the far-western region of New Guinea.
Researchers developed a highly reversible zinc metal anode for aqueous batteries, addressing safety concerns and increasing energy storage capacity. The new technology has the potential to replace conventional lithium-ion batteries in extreme conditions, such as aerospace and military applications.
Researchers at Washington University in St. Louis have developed a new process to generate NP-like cells from human induced pluripotent stem cells (hiPSCs). The team mimicked the embryonic development process to produce nucleus pulposus cells, which could potentially be used to treat degenerative disc disease.