Researchers from the University of Basel challenged the idea that persisters are responsible for antibiotic ineffectiveness. They found that nutrient starvation increases Salmonella resilience, making antibiotics less effective. This discovery could lead to more effective therapies against difficult-to-treat infections.
This study found that handguns were the most common firearm present in publicly targeted fatal mass shootings. Assault weapons' presence during such incidents was associated with slightly increased injuries and deaths.
Researchers developed a new approach to enhance spatial resolution of distributed temperature sensing, achieving a theoretical spatial resolution of 4.8 cm. This breakthrough uses perfluorinated graded-index POFs with high temperature sensitivity and low strain sensitivity.
A comprehensive study has provided a detailed atlas of gene activity in adipose tissue from healthy and unhealthy overweight people. The researchers found significant functional changes in cells in the visceral adipose tissue of people with metabolic diseases, including altered fat burning and immune responses. The study's findings cou...
A nearly complete 69-million-year-old skull from the Cretaceous Period has provided new insights into the evolutionary history of modern birds. The fossil, Vegavis iaai, exhibits traits consistent with those of waterfowl and is now considered one of the earliest known members of this group.
A new IIASA study highlights the importance of equal access to education, jobs, and financial services for effective implementation of climate change mitigation solutions. The findings emphasize that understanding trajectories of gender equality is integral to understanding societies' development pathways under climate change.
Genoa Instruments has secured €1 million funding to expand its market presence, develop new products, and democratize access to super-resolution microscopy. The company aims to enable researchers and professionals worldwide to access cutting-edge imaging technology.
A phase 1 trial of a personalized cancer vaccine for patients with stage III or IV clear cell renal cell carcinoma showed a positive response in all nine patients, with no higher-grade side effects reported. The vaccine generated a successful anti-cancer immune response and kept patients cancer-free at the time of data cut-off.
A US clinical trial will assess the safety and efficacy of a nasal COVID-19 vaccine developed using technology from Washington University in St. Louis. The trial, sponsored by the National Institute of Allergy and Infectious Diseases, aims to evaluate the vaccine's ability to induce strong immunity in the nose and upper respiratory tract.
Two EU-funded projects presented digital, robotic, and other technologies for improved road monitoring and maintenance, emphasizing the need for automation, data-driven solutions, and sustainability. High-level participants highlighted the importance of collaboration and regulation in paving the way for smarter infrastructure management.
Researchers have developed a novel ingredient using sugars derived from field peas to accelerate sour beer production. The experimental beers achieved comparable attributes to commercial Belgian-style sours with significantly shorter brewing times.
A new study analyzed 100 cases of Florida spot keratopathy (FSK), a condition characterized by white spots on the cornea. The research found that FSK is typically stable and does not significantly affect vision or quality of life, but may be linked to exposure to little fire ants.
A new study reveals that first-generation planetesimals in the inner solar system were rich in moderately volatile elements, which were later lost during violent cosmic collisions. This discovery reshapes our understanding of how planets acquired their ingredients.
A study across 19 Latin American countries found that excessive toddler screen time is associated with poorer language skills. On the other hand, incorporating educational content and screen use accompanied by adults may mitigate this effect, according to the research.
Researchers found that men tend to be more passionate about reaching their goals, while women are driven to achieve them. The study also discovered a strong correlation between drive and flow, with both factors being essential for success.
Research by PLOS found that labor market immigrants in Germany are less likely to choose their preferred region of residence when faced with stronger xenophobic attitudes. This suggests that hostile environments may discourage migrants from choosing areas they would prefer.
Researchers at Northwestern University have developed a specialized sponge that can collect and release metals, plastics, and nutrients from stormwater pollution. The technology uses nanoparticles to attract pollutants and then releases them at different pH levels, making it a potential low-cost solution for environmental remediation.
A study analyzing 4 million Facebook posts found right-leaning outlets engaged more on politics, religion, and migration, while left-leaning groups focused on education, health, and technology. The research highlights the influence of social media on public opinion during a major election year.
Early-onset type 2 diabetes incidence and disability-adjusted life years increased sharply in China from 1990 to 2021, primarily driven by high body mass index and ambient pollution. Targeted interventions are needed for males and younger age groups.
A new biodegradable polymer-based delivery system efficiently transports mRNA, outperforming existing lipid nanoparticles in delivery efficiency and expression duration. The study also shows improved immune response results without liver accumulation or toxicity.
The ACC Advancing the Cardiovascular Care of the Oncology Patient conference will provide clinicians with tools to improve cardiovascular care of cancer patients. Key sessions will include discussions on pulmonary tumor thrombotic microangiopathy, AI and technology in cardio-oncology.
A global study of 76 countries reveals a significant association between wealth and prosocial behavior, with higher income leading to increased altruistic intentions and reciprocity. The study also found that financial equality could have a strong impact on increasing prosocial attitudes.
Researchers identified S6K2 as a potential target for treating NRAS MUT melanoma, which accounts for 30% of all melanoma cases. The team found that silencing S6K2 killed cancer cells by disrupting lipid metabolism, and combining treatment with two compounds improved therapeutic outcomes.
Scientists at KTH Royal Institute of Technology have developed a refined method for measuring and predicting gravity changes as the Nordic region rises. The study found that the Ferroscandinavian peninsula's land mass is more dense than previously known, with an upper mantle density of approximately 3,546 kilograms per cubic meter.
Researchers at the University of Cincinnati presented studies on intracerebral hemorrhage treatment eligibility, finding only 3% of patients are eligible for a minimally invasive procedure. Additionally, a study found racial disparities in stroke recovery, with Black individuals experiencing worse functional outcomes after ischemic str...
Researchers found that a person's lack of recognition is the biggest barrier to effective treatment, while patients who contact healthcare often do not receive it. The study highlights gaps in service needs and outcomes for nine common disorders, identifying areas for targeted investments.
A new study from the University of Portsmouth found that drinking ketone esters improves cardiac efficiency and reduces cardiovascular risk in people with type 2 diabetes. The researchers discovered that the supplement induces ketosis, allowing the heart to use ketones as an alternative energy source.
Scientists from SANKEN at Osaka University created an electrically controlled nanogate that can be tailored for specific molecules. The gate's diameter was adjusted using voltage, leading to distinct ion transport behaviors. This technology has the potential to enable precise control over molecule transport and reaction systems.
Certain mouth bacteria may support better memory and attention, while others increase the risk of Alzheimer's disease. The study found that an imbalance between beneficial and harmful bacteria can reduce nitric oxide production, crucial for brain communication.
Researchers discovered how red and blue LED light promotes chlorophyll degradation and carotenoid synthesis in mandarin fruit. The study found that the protein CcUNE10 plays a key role in this process, enhancing research on the bHLH transcription factor family's function.
SourceWiley·JournalJournal of the Science of Food and Agriculture·DateFeb 5, 2025
A first-of-its-kind study found that restrictive school policies didn't lead to lower phone and social media use among students, nor better outcomes in mental health and wellbeing. The study suggests that reducing time spent on phones is crucial, but schools must consider phone use beyond their boundaries.
A new drug-free intervention targets the root cause of progressive loss of neural function in SMA by gradually reawakening functionally silent motor neurons. Early results show improved leg muscle strength and walking in adults with SMA, regardless of symptom severity.
A team at Osaka University discovered that temperature-controlled conductive networks in vanadium dioxide enhance the sensitivity of silicon devices to terahertz light. The researchers created 'living' microelectrodes from VO2, which selectively enhanced the response of silicon photodetectors.
Scientists studying neutron 'starquakes' hope to gain new insights into the properties of neutron stars, improving our understanding of the universe. This research has potential implications for fields like health, security, and energy.
A new study finds that parents' own screen habits significantly increase the likelihood of preteens engaging with mature media. Proactive parental monitoring and clear media rules are linked to lower consumption of mature content.
Researchers found that cellular concrete requires less cement, generates fewer air pockets, and reduces overall weight, making it suitable for seismic zones. This material's production results in notable reductions in energy consumption and carbon dioxide emissions.
In a study on dance flies, researchers found that males have developed sharper eyesight to detect whether females are genuinely full of eggs or bluffing. This adaptation is linked to the evolution of female traits such as hairy legs and enlarged eye facets, which the males can use to determine a female's reproductive status.
This study finds that electrification, efficiency improvements, and behavioral changes can cut emissions by 51-85% in buildings and 37-91% in transport by 2050. A multi-strategy approach can lower overall electricity demand and make the transition more cost-effective.
A study found that using comics to explain forensic science in court significantly improved jurors' understanding of the evidence. Participants who watched comics discussed the evidence in greater detail, showed increased confidence in their reasoning, and made more explicit references to scientific concepts.
Researchers developed an efficient model to simulate metal additive manufacturing processes, predicting defects and optimizing process parameters. The algorithm combines semi-analytic and finite volume models to predict thermal history and metallurgical state of printed parts.
SourceELSP·JournalAdvanced Manufacturing·TypeComputational simulation/modeling·DateFeb 4, 2025
A new clinical study by the BfR found that tattoo ink contains smaller amounts of liquid components than previously thought. The researchers were able to detect metabolites in blood samples shortly after tattooing began and showed that metabolism functions differently when substances are taken up through the skin.
Researchers discovered that cell motion shows asymmetry before left-right organizer formation in early animal development, contradicting earlier findings on genetics. This study sheds new light on the origin of bilateral symmetry and could apply to human birth defects.
Researchers at Edith Cowan University discovered a potential connection between dietary patterns, depressive symptoms, and Alzheimer's disease. The Mediterranean diet, rich in antioxidants and healthy fatty acids, may attenuate the negative impact of depressive symptoms on AD-related biomarkers.
A two-year study found that anthropogenic activities significantly impact methane and nitrous oxide levels in the Pearl River Estuary. Seasonal variations also play a role, with reduced concentrations observed during COVID-19 lockdowns.
Researchers found evidence that repeated earthquakes like the 2024 Noto Peninsula earthquake shaped the region's topography. The study used satellite radar images to measure displacements caused by the earthquake, resulting in over 4m of uplift and emergence of new terraces along the northern coast.
A recent study introduces an innovative method for analyzing body composition, providing accurate assessments of body fat and muscle distribution. The approach utilizes deep, nonlinear methods to enhance estimation accuracy, surpassing previous linear models.
A new study by Purdue University reveals that improved crop varieties led to global benefits for the environment and food system sustainability. The analysis found that reduced agricultural land use saved 1,043 animal and plant species, with most avoided losses located in biodiversity hot spots.
Researchers used intracranial EEG recordings to find that meditation led to changes in the amygdala and hippocampus, key regions involved in emotional regulation and memory. Loving kindness meditation was specifically found to be associated with changes in brain wave activity.
Researchers developed a machine learning tool that screens for comorbid depression and anxiety disorders using acoustic voice signals. The study confirmed that a one-minute verbal fluency test can reliably identify subjects with comorbid AD/MDD, who tend to use simpler words and exhibit reduced variability in phonemic word length.
A new study from the University of Illinois explores how differences in ownership motivation affect willingness to control invasive plants and pests. The research suggests that providing subsidies to the weakest link, such as recreationist landowners, can optimize the effect of control efforts and reduce costs.
A study of 80,337 people across 76 countries found that those with higher incomes and financial well-being reported greater prosocial actions and attitudes. Higher income individuals were more likely to donate, volunteer, and trust others, although they also showed lower trust in others.
Kinda baboons exhibit a unique social structure where males actively cultivate long-term bonds with females, persisting across reproductive states. This behavior challenges traditional classifications of baboon social structures and may offer insights into primate evolution.
A team developed a semiconductor sensor to visualize biomolecule dynamics in solutions, achieving milliseconds time resolution and micron spatial resolution. The sensor captures movement of neurotransmitters and ions, enabling the detection of chemical signals in microscopic regions.
The commission aims to ensure accurate and understandable health information, improving public trust in health institutions and providers. It will conduct a rigorous review of the current health information landscape and develop strategies to combat inaccurate or misleading content.
A recent study led by Heike Bischoff-Ferrari found that taking omega-3 fatty acids slowed down biological aging across several epigenetic clocks by up to four months. The combination of omega-3, vitamin D, and strength training proved to be even more effective in slowing down the biological aging process.
New study reveals quantum mechanical processes facilitate energy transfer and charge separation in photosynthetic organisms. This understanding can inform the design of artificial photosynthesis units for unprecedented solar energy efficiency.
The team used observations from NEID and two other spectrographs to confirm one system hosting a giant planet and another with a brown dwarf. Gaia-4b has an orbital period of 570 days, mass of 12 Jupiter masses, and orbits a star 64% the mass of the Sun.
Researchers at Nagoya University found that luteolin, an antioxidant in vegetables, can suppress hair graying by preserving endothelins and supporting healthy melanocyte activity. The study suggests luteolin's unique medicinal effect may be a promising candidate for addressing age-related hair graying.
A new study found that COVID-19 infection is associated with faster growth of plaque in the coronary arteries, leading to an increased risk of cardiovascular events. The study also revealed a higher incidence of high-risk plaques and coronary inflammation among infected patients.
Researchers at UCSF describe how to curb MYC levels by disrupting the protein assembly line controlled by RBM42. Disrupting RBM42 in pancreatic cancer cells stopped them from growing, suggesting drugs could be developed to do the same for other fast-growing cancers.