Researchers created microscale origami machines that can self-fold and operate in dry environments, paving the way for autonomous devices. The machines use a chemical reaction to deform and bend, acting as a 'hinge' to achieve motion.
Researchers found that women tend to accept job offers earlier and are more likely to accept lower-paying offers compared to men. The study suggests that risk tolerance and salary expectations may account for a significant proportion of the observed gender difference in earnings.
Researchers found dramatic reductions in pain and disability among almost 500 people seeking help for four years of chronic back pain. The treatment, Cognitive Functional Therapy (CFT), improved social and emotional health, saving over $5,000 per person.
A new machine learning model can automatically translate Akkadian text written in cuneiform into English, with the first version using Latin transliteration achieving satisfactory results. The program is effective for translating short sentences and can be used as part of a human-machine collaboration to correct and refine its output.
Researchers at University of Southern Denmark discovered that psilocin binds stronger than serotonin to a specific receptor, leading to antidepressant effects. The study's findings have potential implications for treating conditions like severe depression and substance addiction.
Researchers at Mount Sinai Hospital developed a machine learning model to analyze wearable device data, identifying an individual's degree of resilience and psychological well-being. The study found that heart rate variability and resting heart rate metrics collected from Apple Watches were predictive of resilience states.
Researchers found that using positive trigger words can retrain large language models and result in less biased responses. The team analyzed GPT-2's responses to user prompts about different countries worldwide and found a significant impact on the types of adjectives used to describe citizens.
Researchers from Baidu Research have developed an AI algorithm, LinearDesign, that boosts COVID-19 mRNA vaccine antibody response by 128-fold. The algorithm takes a mere 11 minutes to generate the most stable mRNA sequence encoding Spike protein.
Exposure to air pollution is associated with worse verbal fluency and episodic memory in individuals with the APOE-4 allele. Higher levels of PM2.5 and NO2 are linked to increased cognitive decline over time, highlighting the importance of early identification and modification of modifiable risk factors.
A plant ecologist proposes a multi-faceted approach to preventing all future land plant extinctions. Training more plant experts and creating an online 'metaherbarium' with digitized records of species are key components, alongside building microreserves and increasing funding.
A new fossil discovery in California has rewritten the scientific understanding of cycad plants, revealing a more dynamic evolutionary history than previously thought. The 80-million-year-old pollen cone found in Silverado Canyon is distinct from modern cycads, with differences in morphology and anatomy.
New research builds consensus around assessing and interpreting Symbiodiniaceae genetic diversity, a crucial step in protecting coral reefs. The study highlights accepted techniques and approaches to fill knowledge gaps related to diversity.
Researchers have developed a new extraction protocol for RNA-seq and metabolomic analysis, reducing variation and improving efficiency. The protocol preserves data fidelity and maximizes use of precious biospecimens, enabling the study of metabolic phenotypes in a unique way.
Researchers successfully delivered stabilized divalent siRNA molecules to animal models that blocked SARS-CoV-2 and prevented infection. The technology is adaptable for other pulmonary diseases such as pulmonary fibrosis and respiratory viruses.
A positive school climate characterized by effective leadership and strong family ties can reduce disparities in emotional support and classroom organization for Black and Latine preschoolers. However, instructional support remains a concern despite improved school climate.
While smoking rates, physical inactivity, and heavy alcohol consumption declined, obesity prevalence increased, and cervical cancer screening declined between 2019 and 2021. Disparities by racial/ethnic and socioeconomic status persisted, highlighting the need for targeted interventions.
Openseize breaks down massive datasets into smaller fragments for efficient analysis, extracting important biomarkers like frequency densities and spike rates from one-dimensional digital signals. The software has wider applicability beyond brain signal analysis, potentially exploring biomedical data in various fields.
A new study has shown that FAPI PET imaging is superior to standard FDG PET in evaluating multiple types of cancer. A newly designed FAP-targeted treatment also suppressed tumor growth in several common cancers, suggesting a powerful tool for the field of clinical nuclear medicine.
Scientists analyzing fossil pollen and geochemical data reveal that Mediterranean forests are susceptible to transformation into steppes under natural conditions. Rising atmospheric CO2 levels may lead to a significant decrease in precipitation, triggering such a shift in the near future if protection measures are not taken.
Dr. Carol Feghali-Bostwick received an award for contributing to the diversity and inclusiveness of the translational workforce, while Dr. ReJoyce Green was recognized with the Outstanding Trainee: Post-Doctoral Award for her high productivity and impact in public health.
A new study published in European Journal of Preventive Cardiology reveals that non-optimal temperatures have a significant impact on global cardiovascular disease burden, contributing to nearly 1.2 million CVD deaths and 22 million disability-adjusted life years (DALYs) annually.
A new study by Silent Spring Institute and University of California, Berkeley found over 100 product types contain Prop 65 VOCs, posing significant health risks. The analysis revealed more than 5,000 tons of toxic chemicals are released from consumer products in homes and workplaces every year.
Researchers analyzed 90 samples of raw pheasant dog food and found that 77% exceeded the maximum residue level for lead in animal feed. The mean lead concentration was 34 times higher than in human-consumed pheasant meat, posing health risks to dogs, especially puppies.
The National Institutes of Health recognizes World Asthma Day and highlights innovative research on asthma, its causes and treatments. Several NIH institutes conduct and support asthma-related research, including NIEHS, NHLBI, and NIAID.
Researchers found that when FXR1 is absent, vascular smooth muscle cells proliferate more slowly, become senescent, and scar tissue development is reduced. This suggests that drugs targeting FXR1 may treat vascular proliferative diseases such as atherosclerosis, restenosis, hypertension, and abdominal aortic aneurysm.
Researchers have developed a novel method for recycling valuable metals from spent lithium-ion batteries using spinning reactors. This technology simplifies the extraction-stripping process, allowing for rapid separation of metals in minutes with low concentrations of extractants.
Scientists develop elastoactive chains with self-oscillatory, self-synchronizing, and self-snapping behavior, mimicking biological machines. The study explores material properties and potential applications in autonomous robot development.
Researchers found high levels of coral pathogens in fish that graze on algae and detritus, while those that eat coral had beneficial bacteria in their feces. These findings suggest that corallivore feces could act as a 'coral probiotic,' potentially benefiting coral reefs.
Researchers from Aarhus University have discovered thousands of microscopic organisms thriving on glaciers, including a black algae that darkens the ice and accelerates melting. The study highlights the importance of understanding microbial life in extreme environments to better comprehend climate change.
A WCS-led study found that nest survival decreased significantly near high-use oil and gas infrastructure, impacting millions of migratory bird species. Factors associated with industrial development, including habitat degradation, noise, air pollution, and increased predator populations, contributed to the negative effects.
Scientists discovered that inhibiting microRNA-141-3p can reduce chronic inflammation, muscle loss, and bone degradation in aged mice. By blocking this tiny RNA, researchers found improvements in the spleen's immune response, lower levels of pro-inflammatory proteins, and a more youthful profile in bones and muscles.
A study published in Radiology found that AI-based decision support systems can impair radiologist accuracy on mammograms, particularly for less experienced radiologists. Even highly experienced radiologists were adversely impacted by the system's judgments, highlighting the need for safeguards to mitigate automation bias.
Dr. Vesna Najdanovic from Aston University won a $25,000 grant to develop greener analytical methods using ethyl lactate as a solvent for liquid chromatography. This environmentally friendly alternative reduces carbon footprint and pollution in the pharmaceutical industry.
Researchers have proposed a new evolutionary model for the origin of the Bamfordvirae kingdom of viruses, suggesting a billion-year evolutionary arms race between two groups and their hosts. The study reveals strong evidence against a sister relationship between adenoviruses and NCLDVs, instead supporting a common ancestor with Mavericks.
A randomized controlled trial shows that a best endovascular treatment first revascularisation strategy is more effective in preventing major amputation and death than a vein bypass first strategy for patients with chronic limb-threatening ischaemia. The study, BASIL-2, recruited 345 patients from the UK, Sweden, and Denmark and found ...
A study found that psychological factors, such as beliefs and attitude towards the COVID-19 vaccine, significantly contribute to the onset and severity of adverse effects. The researchers investigated how fear, trust, and expectations affect side effects and explained 30% of the intensity of symptoms.
A study with 116 participants found associations between microRNAs in extracellular vesicles and mental health disorders such as depression and ADHD. While no biomarkers were identified, the results suggest genetic material can be non-invasively accessed through blood samples.
New Finnish studies show that short bouts of light or moderate exercise can increase the number of immune cells capable of destroying cancer cells in cancer patients. The exercises were enough as short as 10 minutes to boost the immune system, with a positive impact on quality of life and prognosis.
A new interactive map created by researchers provides detailed information on the extent and characteristics of river channel belts worldwide. The study's findings suggest that these ecosystems play a vital role in carbon storage and climate change predictions.
A study found that high school quality is linked to better late-life cognition, particularly for those with more experienced teachers. Attending higher-quality schools may influence life trajectory and lead to better cognitive outcomes.
A deep neural network developed by researchers at the University of California - Santa Cruz has been shown to accurately classify particle signals with 99.8% accuracy in real-time. The system can identify weak or noisy signals and pinpoint their source, making it suitable for point-of-care applications.
Researchers at Caltech have developed a technique that uses quantum entanglement to create biphotons, which can be used to image cells with a resolution twice that of traditional microscopes. By harnessing the properties of quantum entanglement, scientists can now visualize tiny structures within living cells with unprecedented precision.
Scientists successfully opened the blood-brain barrier using a novel ultrasound device, delivering chemotherapy to treat glioblastoma patients. The treatment increased drug concentrations by 4-6 times and was safe and well-tolerated.
Researchers have discovered that most immune cells contributing to chronic inflammation in severe COVID-19 are not infected with the SARS-CoV-2 virus. Instead, these uninfected macrophages detect damage and trigger a strong inflammatory response, leading to excessive collateral damage.
Researchers at Lund University have identified five subgroups of type 2 diabetes in India, characterized by genetic differences and varying levels of severity. The study suggests that early life undernutrition may contribute to the development of type 2 diabetes in India, while vitamin B12 deficiency is also a significant factor.
A recent international study suggests that traditionalism is associated with support for stricter precautionary behavior against epidemics, according to researchers at UCLA and the University of Seville. The study found that people who value traditions tend to be more likely to support health measures despite potential risks.
Researchers found that golden fossils from Germany's Posidonia shale are primarily made up of phosphate minerals, hinting at the presence of oxygen in the environment. The discovery suggests that oxygen played a crucial role in driving chemical reactions needed for fossilization.
A study analyzing locust temperature and behavior found the best time to apply biopesticides is when they are young, around 20 days after hatching. This timing ensures optimal conditions for effectiveness, as locusts have lower body temperatures in this stage.
A study found that California's mandatory water-use cuts in 2015 and 2016 resulted in ongoing water efficiencies, with higher-end water users adopting technology and achieving smaller rebound effects. Lower-end users, however, resumed watering their lawns after the mandate was lifted, contributing to a modest increase in water use.
A video-based smoking cessation program developed by a University of Massachusetts Amherst researcher has helped nearly 40% of HIV-positive smokers in Nepal quit tobacco. The program, which includes 11 video sessions and is accessible via smartphone app, was found to be highly effective in promoting abstinence among participants.
Researchers developed GAME-Net, a graph neural network that rapidly evaluates adsorption energy for large molecules like plastics and biomass. The model achieves accuracy comparable to density functional theory (DFT) while utilizing simple molecular representations.
Researchers discuss the importance of biomarkers in breast lump management, enabling patients to make informed decisions between proactive treatment and watchful waiting. The development of biomarkers could provide personalized risk assessments and guide treatment strategies for women with breast lumps.
A new study published by Edith Cowan University found that boxing programs can improve symptoms of Parkinson's Disease, including fatigue and sleep, in early-stage patients. The program combined elements of exercise, computerized cognitive training, and socialization into a single activity.
The USPSTF recommends screening for latent tuberculosis infection (LTBI) in populations at increased risk, including those born in or former residents of high-prevalence countries and congregate settings. Estimated prevalence is about 5.0% in the US, with up to 13 million persons affected.
A large study found no difference in cardiovascular outcomes between patients taking beta blockers and those who didn't, after a year of hospital discharge. The researchers suggest reevaluating the value of long-term beta blocker therapy in low-risk heart attack patients with normal functioning hearts.
A large study found that people with dementia are at higher risk of self-harm within the first 12 months after diagnosis. The researchers emphasize the importance of providing psychosocial and mental health supports to patients upon diagnosis, particularly men, who are more likely to develop dementia after self-harm.
A new study reveals delayed diagnosis of HoFH leads to premature cardiovascular disease, highlighting the need for increased lipid screening and aggressive treatment. Despite available therapies, most patients require further lipid-lowering treatments.
A multicentre registry study found that medicinal cannabis can safely relieve cancer pain while reducing the total number of medications and opioids taken. Products with an equal balance of THC and CBD were particularly effective in reducing pain intensity and symptoms.
A model sailing boat representing a key part of the Flipflopi project, which recovered 135 tonnes of post-consumer plastics, is on a global tour to highlight plastic pollution and its impact. The exhibition aims to inspire communities, governments, and businesses to take action against environmental pollution.
A MU researcher's study found that most child shooting victims were shot outdoors for unknown reasons and were likely not intentionally targeted. Firearm injuries surpassed motor vehicle accidents as the leading cause of child deaths in 2020, with assault being the most common cause.