Researchers discovered a significant decline in language complexity in Pratchett's writing, particularly in 'The Lost Continent', indicating potential early warning signs of dementia. This study aims to aid in the early detection and treatment of Alzheimer's disease.
A new study by University of California San Diego researchers found that fossil fuel plastics can amplify harmful algae blooms by killing off zooplankton, leading to an increase in algal concentrations. In contrast, biodegradable plastics had a smaller impact on zooplankton and algal communities.
The study found that metformin reduces the risk of developing Long COVID by approximately one case for every 50 cases of acute SARS-CoV-2 treated with 14 days of metformin. Metformin can be used alone or combined with other treatments to prevent Long COVID in most adults.
The journal welcomes Bo Shen, Ph.D., and Luca Peruzzotti-Jametti, M.D., Ph.D. as Early Career Editors, bringing complementary strengths in stem cell niche biology and metabolism to the editorial board. Their perspectives will help ensure rigorous peer review, relevance, and global engagement.
Scientists at Drexel University have developed a scalable method for producing one-dimensional MXene nanoscrolls, offering superior electrical conductivity and mechanical strength. The new material shows promise in applications such as energy storage devices, biosensors, and wearable technology.
Researchers mapped the northern sky across different radio frequencies to create a high-quality dataset of the galaxy's magnetic field structure. The data provides insight into how the magnetic field evolved and includes a new three-dimensional model for the reversal in the Sagittarius Arm.
Researchers found that certain gut bacteria can deplete amino acids, affecting tumor growth or activating immune cells. Tailoring diets and microbiome strategies may enhance anti-tumor activity and support personalized therapy.
Researchers have created the first broadband map of Faraday rotation, revealing a complex magnetic field in the Milky Way. The dataset, DRAGONS, captures polarized radio emissions across a wide range of frequencies, allowing astronomers to see magnetic structures invisible before.
A UBC study found that exercise physiology research predominantly focuses on male bodies and voices, while women are underrepresented as participants and researchers. The study highlights the need for greater equity in exercise physiology research to improve understanding of sex-based differences in physiology and treatment.
A Houston Methodist physician is exploring how virtual reality can treat delirium in ICU patients by immersing them in digital environments. Her project aims to reduce delirium incidence through cognitive stimulation therapy, building on prior studies that confirmed its safety and feasibility.
Unrepaired DNA-protein crosslinks cause premature aging and embryonic lethality in mice by triggering an innate immune response. Targeting innate immune signaling may offer a therapeutic strategy for human disorders like Ruijs-Aalfs progeria syndrome.
A recent study published in JAMA highlights the importance of effective communication of medical numbers, particularly in preventing nocebo effects. Researchers recommend using positive framing and clear strategies to present numbers in an understandable way, as vague verbal descriptors can amplify fear and unintended expectation effects.
Researchers developed a new 3D printing method, CRAFT, that can create realistic models of body parts, including complex structures like bone and ligament. The method uses inexpensive commercial printers and widely available materials, enabling the creation of affordable and accurate replicas.
A pharmacokinetic recall study involving 114 Estonian Biobank participants reveals functional impact of rare CYP2C19 and CYP2D6 variants. These variants significantly affect how drugs are processed in the human body, emphasizing the need to look beyond common pharmacogenetic markers.
A team of researchers used AI to analyze the activity of genetic control elements in the developing mammalian cerebellum, identifying specific elements unique to the human lineage. The study reveals how these elements may have contributed to key evolutionary innovations in the human brain, including the expansion of the cerebellum.
A new method called Distributed Cross-Channel Hierarchical Aggregation (D-CHAG) accelerates analysis of hyperspectral data, enabling faster AI-guided discoveries for high-performing crops. The approach reduces computational bottleneck and increases efficiency, making it possible to extract subtle patterns in plant physiology.
Researchers argue that acknowledging and planning for limits in fossil fuel systems is essential for a safe and just energy transition. Failing to do so may trigger service collapses, safety hazards, economic shocks, and environmental harm.
Researchers developed a gene-editing therapy that directly corrects genetic mutations responsible for autosomal dominant polycystic kidney disease, slowing cyst growth and improving health outcomes. The therapy uses CRISPR-based base editing to precisely correct single-letter DNA mutations in the PKD1 gene.
A new study characterizes the sounds produced by flying gurnards, revealing two distinct types of grunt-like sounds that differ in duration, frequency, and rhythm. The researchers also found that juveniles under 10 cm in length produce sounds from an early developmental stage.
A novel antibody-based therapy has been shown to reduce plaque in the arteries of mice, eliminating harmful immune cells that drive inflammation and unstable plaque formation. This immunotherapy could complement traditional methods and help patients with advanced coronary artery disease.
A study analyzing twin cohort data found that genetics may explain ~50% of human lifespan, with a significant increase to approximately 55% when external mortality is accounted for. This estimate aligns with the heritability of other complex physiological traits and species life-span studies.
A new study reveals that human foragers heavily rely on social information when making decisions during ice fishing competitions. They adapt their behaviors based on what they observe from others, such as where competitors fish and how long they stay. This finding provides insight into how groups collectively respond to environmental c...
A recent study published by the Ecological Society of America highlights the impact of rainstorms on environmental DNA in streams. Researchers found that rainfall can wash away genetic material from land-based species and deposit it into nearby waterways, providing a fuller picture of who is present. In another study, scientists discov...
Early recognition and surgical management are crucial in treating necrotizing fasciitis of the head and neck, a rare but life-threatening soft tissue infection. The authors emphasize the urgent need for coordinated care, including immediate surgery, broad-spectrum antibiotics, and airway protection to reduce mortality rates.
A Cornell University team is developing a method to 3D-print concrete underwater, which could revolutionize on-site maritime construction and repair of critical infrastructure. The technology aims to minimize ocean disruption while creating more efficient and effective construction methods.
Researchers found significant decline of atmospheric trifluoroacetic acid (TFA) in Toronto during COVID-19, suggesting its sources and enabling future reduction strategies. The decrease is attributed to short-lived chemical precursors emitted into the atmosphere, offering new hope for mitigating this persistent pollutant.
The new clinic brings advanced OB/GYN services to the Southland, addressing longstanding gaps in complex maternal and women's healthcare. It offers cervical cancer screening, contraception, minimally invasive surgery for conditions like fibroids and endometriosis, and high-risk pregnancy care.
A large-scale field experiment with Finnish ice fishers found that experienced anglers rely more on their own knowledge when successful and on social information when unsuccessful. The study also showed that age, gender and environmental factors influence decision-making strategies.
Researchers found that termites evolved from cockroach ancestors that became dependent on cooperation and food sharing within colonies. Monogamy and high relatedness were crucial for the evolution of complex social systems in termites, with genes involved in sperm motility being lost due to the absence of sperm competition.
ORNL and Kyoto Fusioneering have established a public-private partnership to develop cutting-edge experimental infrastructure for testing next-generation tritium breeding blanket systems. The UNITY-3 facility will be sited at ORNL and complement existing facilities in Japan and Canada, advancing mutual research and commercial goals.
Researchers at ICFO have successfully created a supersolid state of matter by coupling ultracold potassium atoms to light, directly imaging the crystal-like structure and its oscillating spacing. The team observed stripes forming and vanishing as the cloud size expanded or shrunk, behavior related to its superfluid nature.
A new poll by the Physicians Committee for Responsible Medicine reveals that 56% of Americans would consider trying plant-based alternatives like buffalo cauliflower bites during the Super Bowl. Plant-based meals are lower in fat, high in fiber, and rich in antioxidants, reducing the risk of heart disease and type 2 diabetes.
A big data study has identified a specific molecular state of immune cells as associated with the severity of fatigue and respiratory symptoms in Long COVID patients. This finding offers exciting starting points for further research into genetic risk factors and individualised medicine.
Researchers developed a stretchable, skin-like hydrogel sensor to monitor heart rate and breathing during intense physical activity. The dual-network hydrogel maintains stable performance in high temperatures and humidity, enabling accurate real-time tracking of pulse and respiration.
The Rijndael algorithm, created by Daemen and Rijmen in 1997, has become the international standard for encrypting data, safeguarding websites, laptops, mobile phones, and more. Its security has withstood 25 years of attacks, making it a crucial backbone of trust in the digital world.
Researchers warn that AI-controlled personas, mimicking humans, can tilt elections through coordinated narratives and persuasive messages. The next election may be the proving ground for this technology, threatening democratic discourse.
A BSC study analyzed 8,906 patient samples to explore disease connections between women and men. It identified different biological pathways for co-occurring diseases depending on sex, highlighting the need for sex-specific risk-reduction strategies.
A team of scientists discovered the King's Trough Complex, a colossal submarine canyon off Portugal's coast, formed by tectonic processes and hot mantle material. The structure extends over 500 kilometers, with Peake Deep as one of the deepest points in the Atlantic Ocean.
A study investigates uranium exposure in children living near gold mining dumps and finds higher levels of uranium in their hair compared to children from reference sites. The study collected over 400 hair samples and analyzed them alongside information on the children's age, gender, and living conditions.
A new study suggests that strategic tree planting in Canada's northern forests could remove at least five times the country's annual carbon emissions, totaling around 19 gigatons by 2100. This would be a significant step towards Canada's goal of becoming carbon neutral by 2050 and meeting its commitments under the Paris Climate Agreement.
A recent study reveals how one frog species evolved its own distinct genetic system for determining sex. In the frog species Xenopus laevis, a gene called dm-w prompts female development, while without its influence, frogs become male. The evolution of this gene arose recently in these frogs and differs from humans and other vertebrates.
Aptamer-based wearable electrochemical sensors offer a promising alternative for continuous biomarker monitoring, providing dynamic insights into health status. These sensors leverage aptamer properties for high sensitivity and reversible binding, enabling real-time tracking of physiological signals.
Biologist Douglas Hanahan proposes an updated framework to help understand the complexity of human cancer. The new framework, known as Hallmarks of Cancer, offers a four-dimensional approach to analyzing cancer development and progression.
Researchers at the University of Delaware discovered a neural network in fruit fly brains that assigns value to specific foods minute by minute, integrating context, internal state, and past experience. This breakthrough study offers insights into the origins of eating disorders and addiction.
Researchers examined post-stroke symptoms and found patients with walking difficulties are more likely to be disabled, while those with numbness are less likely. The study also identified 'silent' swallowing problems after stroke, where survivors may not report any symptoms but still have real difficulty protecting their airway.
The ACHILLES project trains researchers in experimental haematological oncology, developing advanced models, analysis tools, and therapeutic targets for leukaemia and lymphoma. The project aims to bridge basic and preclinical research with clinical practice, improving survival rates and accessibility to innovative treatments.
This study analyzed clinical and pathological characteristics of bone marrow metastasis from non-hematolymphoid malignancies. Prostate and breast carcinomas were the most common malignancies associated with BMM, and anti-neoplastic treatments improved overall survival.
The PATINA trial demonstrates a significant progression-free survival benefit with palbociclib in patients with hormone receptor-positive (HR+), human epidermal growth factor receptor 2-positive (HER2+) metastatic breast cancer. The study showed a median progression-free survival of 44.3 months, compared to 29.1 months in the control arm.
Hereditary angioedema patients may see reduced attacks with garadacimab, a monoclonal antibody approved for routine prevention. This study's indirect comparison suggests a potential added benefit over berotralstat, a standard treatment option.
Researchers at Penn State develop a hydrogel-based battery that mimics the electrical processes of electric eels, producing higher power densities than previous designs. The battery is non-toxic, flexible, and environmentally stable, making it suitable for biomedical applications.
Researchers have developed a new detection method called 'Jerk' that can identify extremely subtle ground movements as precursors of volcanic eruptions. The method was tested at a volcano observatory on La Réunion island and predicted 92% of eruptions between 2014 and 2023, with warning times ranging from minutes to hours.
Two confirmed cases of Nipah virus disease have been reported in West Bengal, India, with a very low risk for European travelers. Indian authorities have implemented prevention and control measures, and several countries in the region have initiated precautionary measures to reduce the risk of transmission.
Researchers propose redesigning health systems in the Brazilian Amazon to account for climate change, extreme weather events, and food insecurity. They suggest integrating traditional knowledge and care practices adapted to local communities' specific needs.
The Ann Arbor Guide provides two algorithms for triaging adults with suspected UTIs, one for non-pregnant women and the other for men. It also emphasizes the importance of accurate testing and treatment to prevent overuse of antibiotics and antibiotic resistance.
Researchers have created an artificial lung system that temporarily replaced a patient's lungs' functions, allowing him to survive for 48 hours until a double lung transplant was available. The study shows that this approach may serve as a life-saving bridge to transplantation, providing new hope for those with severe respiratory condi...
Mitochondria serve as signaling platforms linking metabolic states to inflammatory responses, while also emitting signals that influence cellular decisions. This understanding is crucial for comprehending their role in health and disease, potentially leading to targeted interventions for pathological signaling processes.
A new method developed by Concordia researchers shows how small but widespread snowpack declines can ripple across Canada's water supply. The study found that usable snow water has declined sharply in areas of the Canadian Rockies, affecting a quarter of Canada's land mass and 86% of its population.
New research shows that climate change is driving companies to diversify their customer base to reduce reliance on a few major buyers. This shift is particularly pronounced among firms with strong corporate social responsibility performance and heavy investment in physical assets.
Researchers at TU Wien combined two microscopy techniques to create a method for measuring the optical properties of biological samples with high precision. By analyzing the size of fluorescent molecules' light disks, they can determine the refractive index of materials and reconstruct three-dimensional images.
Researchers at University College London discovered that Alzheimer's disease disrupts the brain's 'memory replay' process, leading to impaired navigation and memory loss. The study found that even when mice were resting, their brains replayed recent experiences in an altered pattern, which had consequences on memory tasks.