A new study suggests that extreme heat exposure accelerates biological aging in older adults, with participants experiencing greater increases in biological age in neighborhoods with more days of high heat. The study analyzed epigenetic changes and found a significant correlation between heat index values and biological age.
A study by the University of the Basque Country found that dam removal increased pebble mobilization in terms of number and distance. The researchers monitored 1,800 stones for seven years, revealing significant sediment transport increases along stretches under dam influence.
The UMCG's perfusion technique has led to a record number of liver transplants in the Netherlands and is gaining international attention. With the protocol now open to every transplant center worldwide, more organs can be made suitable for transplantation, resulting in better patient outcomes.
The Asilomar conference set the groundwork for evidence-based safety guidelines, but regulations hinder scientific innovation. A new focus issue in Trends in Biotechnology explores how genetic modification is regulated.
The Harvard robot uses latch-mediated spring actuation to jump high and cover long distances relative to its size. It combines walking and jumping modes for effective navigation in natural environments.
Researchers found that added sugars contribute between 7% and 21% to the risk of gastric cancer, while sodium intake is the main mediating factor. Healthy diets characterized by high vegetable and fruit consumption can reduce this risk.
A cross-sectional study of social media posts about popular medical tests found most posts were misleading or failed to mention important harms, including overdiagnosis. The data suggest a pressing need for regulation of misleading medical information on social media platforms.
A study by the Advanced Institute for Materials Research found that tin monoxide (SnO) electrocatalysts can produce both formic acid and carbon monoxide in significant amounts. The research team identified key structural changes that influence product distribution, providing insights into optimizing electrocatalyst performance.
Researchers from Yale University and Altos Labs have identified age-invariant genes that stay the same across all tissues during aging. These genes are linked to essential cellular functions, challenging the common belief that gene dysregulation drives aging.
Researchers found that an endophytic fungus boosts poplars' natural defenses and those induced by insect damage, altering the plant's chemical defense profile and supporting it with a self-produced defense substance. The fungus also influences interactions between insect populations living on trees.
The study reveals that deep and superficial pyramidal neurons work complementarily in mice to generate spatial maps, opening new avenues for understanding brain navigation and memory. The findings have implications for treating neurological disorders such as Alzheimer's disease.
NalaGenetics' nationwide genetic screening program will screen up to 16,000 leprosy patients annually for the HLA-B*13:01 biomarker. This initiative builds on a successful pilot test and marks a significant step forward in global efforts to eliminate leprosy.
The Gene Ontology Consortium has published a new resource of human gene functions, combining experimental data with evolutionary modeling. The PAN-GO functionome lists known functions of over 20,000 genes, providing a complete and accurate picture of gene function.
A new test, developed by Universitat Rovira i Virgili, can detect the Trichomonas vaginalis parasite causing trichomoniasis in just 15 minutes and for less than one euro. The test is as reliable as traditional methods and has been shown to be accurate even at very small concentrations of the parasite.
Researchers have discovered fossilized eggs from three feathered bird-like dinosaurs, two herbivorous dinosaurs, and a previously unknown crocodile-like species in the Cedar Mountain Formation. The findings provide valuable insights into the diversity of ancient life forms and their habitats.
A team from the University of Trento combined AI techniques with neuroimaging measurements to analyze how emotions and language structure influence brain activity during interactions. The results show that neural synchrony is associated with emotional content and semantic structure, with implications for understanding human relationships.
A study published in JAMA Psychiatry reveals a significant disparity in suicide rates among US female physicians compared to non-physician females. Comprehensive suicide prevention measures are needed to address this concern and protect vulnerable individuals in the medical profession.
A recent study published in Frontiers in Psychiatry reveals a strong link between antidepressant use and weight gain, with an average 2% increase in body weight among participants. The study highlights the need to consider this association when prescribing antidepressants and monitor weight changes accordingly.
A team of scientists at Indiana University School of Medicine has identified a potential link between retinal changes and Alzheimer's disease. The study found that the APOE4 gene variant impairs retinal function in mice, suggesting a direct link to visual processing deficits associated with Alzheimer's disease.
A new study from the University of Eastern Finland investigates the behavior of photons at boundaries where material properties change rapidly over time. This research uncovers remarkable quantum optical phenomena that may enhance quantum technology and pave the way for an exciting emerging field: four-dimensional quantum optics.
Citizen science data from scuba divers reveals distinct seasonal patterns among shark species, including hammerhead sharks and tiger sharks. The study also identified changes in shark populations over time, with some species increasing in abundance while others decrease.
Researchers at Princeton University have directly observed a long-predicted quantum fractal pattern, known as Hofstadter's butterfly, in a real material. The discovery was made possible by a breakthrough in materials engineering and uses scanning tunneling microscopy to study the electron energy levels.
Researchers at Kobe University discovered that the molecule afadin plays a crucial role in cell adhesion by facilitating droplet formation. This process is essential for organs to form properly and tissues to develop, with significant implications for cancer metastasis and tissue engineering.
A new study finds that dexamethasone, a commonly prescribed anti-swelling drug, can significantly reduce the body's immune response to brain cancer for weeks after its last dose. This effect is stronger with higher dosages and may impact immunotherapy treatments.
Scientists at the University of Groningen have created a novel microwave-assisted chemical recycling process for aramid fibers, including Twaron and Kevlar. The new method achieves a high conversion rate of 96% in just 15 minutes, without using organic solvents.
A study published in Plastic and Reconstructive Surgery reports that women who undergo breast-conserving therapy (BCT) experience improved sexual well-being compared to those who receive post-mastectomy breast reconstruction (PMBR). Scores on a sexual well-being subscale were consistently higher for BCT patients, with average scores 7....
Research by University of Missouri researchers uncovers microplastic pollution generated by polymer-coated fertilizers, threatening human and animal health. The study suggests biodegradable alternatives and effective stormwater management to mitigate the risks associated with PC-CRFs.
Researchers develop a predictive model of knitting using mathematical techniques from general relativity, allowing for the creation of self-folding and shape-morphing textiles. This breakthrough enables fabrics with precise properties and opens doors to new design applications in soft robotics and medical materials.
Researchers from Walhout lab published two papers in Nature describing a significant advance in understanding the complex functions of the metabolic network. The studies reveal how cells adjust their metabolism in response to changes in nutrient intake and identify key 'core' metabolic functions that are compensated for or repressed.
Colorectal cancer is a leading cause of mortality in China due to late-stage diagnosis. Emerging non-invasive diagnostic tests, innovative imaging techniques, and AI applications enhance CRC detection and diagnosis. However, expanding accessibility and promoting public awareness remain key challenges.
A team of New York University scientists created a computer model that can represent and generate human-like goals by learning from how people create games. The AI model successfully captured the ways humans develop new goals and generated its own playful goals indistinguishable from human-created ones.
Research highlights differences in genetic risk of schizophrenia between men and women, with men showing a specific association with positive schizotypy traits. The study suggests that environmental factors may modulate the expression of genetic risk differently in men and women.
Researchers across Germany can now publish unlimited articles without APCs, leveraging Frontiers' flat fee model. The renewed agreement simplifies submission processes and enhances career opportunities with increased visibility of open-access research.
Researchers developed an AI approach to identify genes contributing to neurodevelopmental disorders like autism spectrum disorder, epilepsy, and developmental delay. The tool enhances gene discovery by predicting additional genes involved in these conditions.
A study by Washington University in St. Louis researchers has found a critical role for the physical interfaces of amyloid beta peptides in determining their chemical dynamics, leading to neurodegeneration. The research identified small molecules capable of breaking the toxic feedback loop, providing evidence that proper nutrition may ...
A recent study from the University of Eastern Finland found that bark beetle infestation can slow down tree growth even before visible signs of mortality appear. The researchers used dendrometer measurements to monitor stem diameter variation in healthy and infested spruce trees.
This study utilized deep learning models to diagnose and predict the likelihood of malignant transformation in oral potentially malignant disorders. AI-driven approaches offer noninvasive, cost-effective, and objective means to enhance early detection and improve patient outcomes.
Researchers discovered that fungi construct a lace-like mycelial network that moves carbon outward from plant roots in a wave-like formation. The team used advanced robotics to measure traffic flows and resource trading in the fungal road system, shedding light on how these networks regulate ecosystem function.
A study found that consumer confidence in organizations using health data responsibly remained unchanged from 2020 to 2022. However, there was an increase in polarization between liberal and conservative respondents, with liberals showing increased trust in the federal government's handling of digital health data.
Engineers at Caltech have successfully demonstrated the operation of a quantum network with two nodes and multiple qubits. The researchers developed a new protocol for distributing quantum information in parallel, creating multiple channels for sending data, which significantly boosts quantum communication rates between nodes.
Researchers at Case Western Reserve University and University Hospitals will test EsoCheck and EsoGuard technologies to detect Barrett's Esophagus, a precursor to esophageal cancer. The goal is to improve detection in an at-risk population with limited endoscopy resources.
A bioinspired robot called GOAT can change shape to alter its physical properties in response to the environment, resulting in a robust and efficient autonomous vehicle. The robot's compliance allows it to navigate diverse environments with minimal sensing equipment, enabling it to find the path of least resistance.
Researchers at MD Anderson Cancer Center have identified biomarkers for predicting treatment response in metastatic breast cancer and found a potential target for tumor progression in pancreatic cancer. Additionally, they discovered that abnormal chromosome changes predict survival in patients with secondary acute myeloid leukemia.
Researchers created a fiber computer that can be integrated into clothing to track health conditions and physical activity. The technology achieved an average accuracy of 70% when individually operated, but increased to nearly 95% when connected collectively.
Researchers at the University of Malaga have identified multiple genetic variants causing Familial Chilomicronemia Syndrome, a rare disease characterized by high triglyceride levels. This discovery enables accurate clinical diagnosis and treatment selection for patients with this condition.
A GEOMAR study detects high levels of munitions chemicals in Baltic Sea water samples, with concentrations approaching critical levels. The contamination is expected to increase without removal action, posing a long-term environmental risk.
A new drug screening method developed by Tampere University has found biologically active molecules that target specific tissues, potentially solving delivery issues in cancer and brain diseases. The method uses phage display and microdialysis to identify peptides with tissue-homing and penetration capabilities.
The University of Cincinnati is testing a collaborative care model to provide mental health resources to youth in rural communities. The program uses a tiered approach, starting with school counselors and progressing to licensed therapists and expert telehealth services, aiming to increase access and reduce barriers.
A new study found that parents show patterns of brain connectivity that directly oppose typical age-related changes, with the effect strengthening with each additional child. Parents also showed higher levels of social connection, with more frequent family visits and larger social networks.
Researchers found that CD44-deficient mice stayed lean despite a high-fat diet, while control mice developed obesity. The study suggests CD44 inhibitors could serve as a complementary treatment for obesity and related metabolic disorders.
Tufts faculty members Ira Herman, Valencia Koomson, Nikhil Nair, Igor Sokolov, and Sameer Sonkusale have been named senior members of the National Academy of Inventors for their groundbreaking research in various fields. They will be recognized at the NAI annual meeting in June.
A recent study by an international team of researchers suggests that the iron oxide mineral ferrihydrite is responsible for Mars' distinctive red hue. The researchers combined observational data with laboratory experiments to create Martian dust that matched known spectral data, indicating a water-rich environment in the past.
Researchers discovered that the ability to quickly gain or lose complex fish teeth drives rapid species formation. Complex teeth appeared 86 times but are rare in modern fish, whereas African cichlids retain the genetic program for both types of teeth.
Researchers at City of Hope have discovered a common drug that enhances the power of viral immunotherapy against multiple myeloma. In addition, studies suggest that circulating tumor DNA testing may not provide significant benefits for certain colorectal cancer patients. Remote patient monitoring after surgery shows promise in improvin...
A new pilot study suggests that intermittent treatment with senolytic medications like Dasatinib and Quercetin may improve cognitive function in older adults at risk of Alzheimer’s disease. The study found an improvement in cognitive scores, particularly among participants with the lowest baseline cognitive function.
New research exposes samples to superheated plasma, revealing that carbon is the main cause of trapped fuel. The study aims to improve materials for future fusion power plants like ITER by minimizing carbon content.
Researchers developed new photon avalanching nanoparticles that exhibit high nonlinearities, overcoming challenges in realizing intrinsic optical bistability at the nanoscale. The breakthrough paves the way for fabricating optical memory and transistors on a nanometer scale comparable to current microelectronics.
A global study found that social media influencers promote controversial medical tests with limited scientific evidence, often without mentioning potential harms. The tests include full-body MRI scans, genetic testing, blood tests, and gut microbiome tests. Experts warn that these tests can lead to overdiagnosis and overuse.
Researchers have created a doped photochromic glass that can store rewritable 3D patterns indefinitely. The team used a green laser to inscribe intricate patterns into the glass, which can be erased using heat without changing its structure. This technology has potential applications in high-capacity data storage and encryption.
Selenium-enhanced molten metal catalysts have improved methane pyrolysis efficiency by enhancing catalyst activity and controlling bubble formation during the reaction. The technology demonstrates high methane conversion rates and stable catalyst performance, paving the way for sustainable clean hydrogen production.