Researchers propose a novel approach using fluorescent soft robots labeled with Cy5 to accurately locate tumors within the stomach. The technique demonstrates excellent movement ability, strong adhesion, and long-lasting fluorescence, making it a promising alternative for efficient and accurate tumor localization in laparoscopic surgery.
Researchers highlight methane's significant role in climate change and its rapid acceleration. Methane concentrations have risen faster than carbon dioxide over the past five years, with potential for targeted mitigation strategies through real-time monitoring.
A new study reveals that the Pacific Meridional Mode plays a major role in Hawaiian rainfall variability, particularly in spring. The research suggests that El Niño emerges as the primary driver of winter rainfall, but the PMM is crucial for spring rainfall, especially on Maui and the Island of Hawai‘i.
Researchers developed an eco-friendly method to isolate antibacterial triterpenoids from Carya cathayensis husks, enhancing their solubility and efficacy against E. coli and S. aureus through chitosan aerogel delivery.
Researchers profiled 22 apple cultivars using NMR-based metabolomics to identify differences in sugar content, amino acids, and polyphenols. The study highlights the dominant role of genetic background in shaping biochemical traits, providing a foundation for breeding programs aimed at enhancing flavor, nutrition, and adaptability.
Engineers at UW–Madison created a twisty high-temperature heat exchanger that maximizes heat transfer using topology optimization and additive manufacturing. The optimized design achieved a 27% higher power density than the traditional heat exchanger, enabling a more compact and lighter design suitable for aerospace applications.
A recent MIT study identified a potential signature of unconsciousness that can be measured to improve anesthesiology care. Researchers found that different anesthetics affect brain wave phase in the same way, leading to misaligned local communications and functions.
Recent advances and challenges in T cell immunotherapy highlight the need for deeper understanding of T cell fate determination mechanisms to overcome immunotherapy resistance. Key regulatory factors, transcription factors, and metabolic pathways govern T cell differentiation and function.
Research found that early-life growth plays a significant role in determining final adult height, accounting for about 67% of the variation. Childhood growth also accounted for a substantial proportion of the difference in adult height.
Women who experience menopause before age 50 are at higher risk of developing fatty liver disease and its related metabolic risk factors. The study found that early menopause is associated with increased risks of pre-diabetes, obesity, hypertension, and dyslipidemia.
A meta-analysis of 21 studies involving over 178,000 women found that those with infertility history have a 14% increased risk of heart or blood vessel conditions, as well as higher risks of heart disease and stroke. Younger women and those undergoing fertility treatments are at greater risk.
Research finds high levels of phthalates in mothers' urine associated with shorter anogenital distances in 3-year-old boys and girls, a marker of reproductive health and hormone disruption. The study emphasizes the need for preventive measures to protect vulnerable groups from endocrine-disrupting chemicals.
Researchers have designed a headphone system that translates several speakers simultaneously, preserving voice direction and qualities. The Spatial Speech Translation system uses off-the-shelf noise-cancelling headphones fitted with microphones to separate out different speakers in a space and translate their speech.
A new $4 million grant will test whether Prostate Specific Membrane Antigen (PSMA)-Positron Emission Tomography (PET) Computed Tomography (CT) can improve prostate cancer monitoring while reducing screening-related harms. The study aims to reduce the need for biopsies in men with low- or intermediate-risk prostate cancers.
A new Australian study highlights the need to support women and their families with overweight or obesity before pregnancy. The research found that a woman's BMI in early pregnancy is linked to her child's weight from birth to age 10, with every 5kg/m² increase in maternal BMI associated with an increase in child BMI.
Research reveals individuals taking oral steroids for over 3 months are 6 times more likely to be diagnosed with adrenal insufficiency than those treated with non-steroidal anti-inflammatory drugs. Long-term users of inhaled steroids also face increased risk without hospitalisations.
Research shows that low phosphate levels in blood are associated with reduced sperm motility and poor semen quality. The findings suggest a potential link between phosphate and male fertility, highlighting the importance of understanding biological factors involved in reproductive health.
Research found that boys born to mothers with polycystic ovary syndrome (PCOS) or higher testosterone levels during pregnancy are less physically active at age 7. Girls exposed to similar levels of testosterone had lower muscle strength, highlighting the role of maternal testosterone and PCOS in future development.
A UK study of 48,417 women found that significant weight gain after age 20 and late first pregnancy increase the risk of breast cancer. Women who experienced early first pregnancy were found to have greater weight gain during adulthood than those with a late first pregnancy.
A Swedish study discovered that lipolysis is more effective in women than in men, potentially explaining why women are less likely to develop metabolic complications despite having more body fat. The study suggests that understanding this difference could aid in the development of drugs that lower the risk of type 2 diabetes in men.
Research suggests that antibiotics taken during infancy, especially in the first three months, may lead to earlier onset of puberty in girls. The study, which analyzed data on over 322,000 children in South Korea, found a significant association between early antibiotic exposure and increased risk of central precocious puberty.
The inaugural Joint Congress brings together paediatric and adult endocrine specialists to learn from each other, collaborate, and celebrate endocrinology. Over 7,500 delegates from 100 countries attend the event to experience the latest research and developments.
Researchers discovered that ascites fluid produced by ovarian cancer suppresses cytotoxic lymphocytes, crippling immune cells' ability to kill cancer cells. Fats in ascites cripple NK cells, T cells, and innate T cells, which are attractive candidates for cellular immunotherapies.
A University of Oregon graduate student has developed a new mathematical equation that significantly improves the accuracy of simplified computer models used to study large molecules. This breakthrough could aid in understanding diseases linked to errors in DNA replication, potentially leading to new diagnostic and therapeutic strategies.
The University Hospitals Seidman Cancer Center will implement electronic monitoring of patient-reported symptoms to improve quality of life and clinical outcomes. The project, funded by PCORI, aims to reduce suffering among cancer patients in Northeast Ohio.
A new study published in Diabetes, Obesity and Metabolism found that weight loss medications liraglutide or semaglutide can cut alcohol intake by nearly two-thirds in just four months. Patients reported a significant reduction in their drinking habits, with some describing the effects as 'effortless'. The study's findings offer promisi...
The Geological Society of America (GSA) is hosting GSA Connects 2025, a premier international gathering for sharing cutting-edge research and fostering interdisciplinary dialogue. The meeting will focus on three key themes shaping the future of geoscience.
A study by McGill University researchers estimates that about 8,500 tonnes of antibiotics end up in river systems around the world each year, posing a risk to human health and aquatic ecosystems. Amoxicillin is the most likely to be present at risky levels, especially in Southeast Asia.
A recent study found that 11% of Americans used illicit opioids within the past 12 months, with fentanyl use rates significantly higher than previously reported. The survey also revealed intentional and unintentional use patterns, emphasizing the need for more accurate tracking methods to address the nation's opioid crisis.
KAIST researchers developed a highly sensitive mid-infrared photodetector that operates at room temperature, enabling low-cost mass production and real-time sensing of various molecular species. The technology has potential applications in environmental monitoring, medical diagnostics, and industrial process management.
Researchers found that Wolbachia bacteria makes infected female fruit flies more likely to mate and lay eggs, potentially helping to curb mosquito-borne diseases. The study also identified key proteins that influence mating behavior in infected females.
Researchers at Hiroshima University find that Porphyromonas gingivalis can infiltrate the heart and drive scar tissue buildup, raising the risk of atrial fibrillation. The study provides evidence that periodontitis may be contributing to the surge in AFib cases globally.
Scientists from Tianjin University developed a novel method for noninvasive intracranial source signal localization and decoding, achieving high spatial and temporal resolution. The approach uses transcranial focused ultrasound modulated EEG technology and a real skull structure to accurately identify brain signals.
Researchers investigated the efficacy of a combination of atorvastatin and dexamethasone in treating patients with subacute subdural hematoma (sASDH). The study found significant symptom improvement and no recurrence or progression of symptoms in all five patients treated with this regimen. Non-surgical interventions for sASDH are ofte...
Researchers have identified a new gene, FANCX, associated with an aggressive form of Fanconi anemia. Mutations in this gene lead to severe forms of the disease, including miscarriages and early death. The discovery could help identify carriers who can prevent Fanconi anemia in future pregnancies through IVF screening.
Researchers from Institute of Science Tokyo developed a novel catalyst that efficiently produces sulfones at low temperatures, achieving high selectivity and reducing precious metal consumption. The new SrMn₁₋xRu_xO₃ catalyst offers significant advantages over conventional systems, making it suitable for various industries.
A national survey found that 11.0% of adults reported using illicit opioids within the past year, with even higher rates of fentanyl use, indicating a pressing need for improved data collection efforts to inform policy and intervention strategies.
Researchers discovered that METTL3, an oncogene, regulates the expression of SMAD4 via miR-146a-5p in OSCC. This pathway can potentially have therapeutic implications for treating oral squamous cell carcinoma.
A two-point rating scale was found to eliminate racial disparities in evaluations, resulting in more equitable pay for non-white workers. The system simplifies the evaluation process by focusing on whether something was good or bad, reducing bias and income inequality.
Researchers from SNU and Harvard develop link-bots that can transport, navigate, and cooperate without advanced programming. The system uses chain-like structures of simple particles to achieve complex tasks.
Researchers found that wild chimpanzees use compositional and non-compositional call combinations to create new meanings, similar to human language. This suggests a highly generative vocal communication system in chimpanzees, challenging previous views on the evolution of language.
Researchers found Antarctic krill exhibit a daily rhythm of activity, with increased swimming at night and synchronization with seasonal variations. The internal clock helps krill adapt to extreme polar conditions.
Researchers found that phospholipids in ascites fluid disrupt immune cell function, particularly NK cells, leading to impaired anti-tumor activity. Blocking these lipids can restore NK cell activity, providing a promising therapeutic target.
Researchers successfully constructed a large molecular spherical shell structure with the geometric topology of a regular dodecahedron through entanglement of peptides with metal ions. The resulting M60L60 metal-peptide shell exhibits remarkable stability against heat, dilution, and oxidative conditions, making it a promising platform ...
Scientists have uncovered fossilized leaves of the Kapur Paya tree, a towering dipterocarp species, at least two million years old. This discovery provides new insights into the ecological importance and historical significance of these forests, emphasizing the need for conservation.
Researchers have discovered a new enzyme called CelOCE that can cleave cellulose using an unprecedented mechanism. This discovery has the potential to significantly increase the production of second-generation ethanol from agro-industrial waste, enabling the large-scale production of biofuels.
The American Society of Plant Biologists (ASPB) has recognized outstanding achievements in plant biology with its 2025 awards. The awards honor distinction in service, outreach, education, and research, recognizing the contributions of plant biologists worldwide.
Researchers identified a distinct group of modest green consumers in Finland who value ecological production but not luxury brands. In contrast to premium green consumers, these individuals are more likely to be older females with lower incomes.
Serum Krebs von den Lungen-6 (KL-6) levels are significantly elevated in patients with interstitial lung disease (ILD), suggesting its potential as a diagnostic biomarker. The study also highlights the relationship between KL-6 levels and pulmonary function, specifically forced vital capacity.
Bees are severely affected by heat and land use, with populations in forests coping better than urban relatives, which saw a 65% decline.
A recent study published in Nature Communications highlights the crucial role of the ubiquitin-selective unfoldase p97/VCP in breaking down aggresomes, which are protein aggregates that can contribute to neurodegenerative diseases. The research found that blocking this enzyme leads to improper protein folding and aggregation.
Scientists have named a new species of fish from the Cretaceous Period, Sivulliusalmo alaskensis, which is the oldest salmonid in the fossil record. The discovery provides insight into the evolutionary history of the salmon family and suggests that they likely originated in the North.
Researchers developed innovative, needle-free live-attenuated influenza vaccines (LAIVs) offering broad protection against various virus subtypes. The LAIV platforms induce a robust immune response and are attenuated in mammalian cells, making them safe for use.
Researchers from the Norwegian University of Science and Technology built three embankment dams to divert lava flows in Iceland, delaying the molten lava by up to 16 days. The dams were constructed using in situ material and showed promising results in protecting civil society and critical infrastructure.
Dr. Pasiakos joins Pennington Biomedical to lead research on muscle physiology, nutrition, neuroscience, and technology to optimize human performance in extreme conditions. His expertise strengthens capabilities for U.S. Military resilience, spaceflight bioenergetics, and elite athlete development.
A new study predicts the invasive snail Physella acuta will thrive in southern China but face increased risk in northern regions, underscoring the need for targeted monitoring and control strategies. The study highlights the need for coordinated efforts to mitigate the ecological and economic impacts of this formidable invader.
Researchers at McGill University have developed a new way to create hydrogels using ultrasound, eliminating the need for toxic chemical initiators. The breakthrough offers a faster, cleaner and more sustainable approach to hydrogel fabrication.
Researchers discuss innovative approaches to improve quality of life for cervical cancer patients, exploring phytocannabinoids, anti-angiogenic drugs and peptide-based therapies. These strategies aim to reduce opioid side effects and target tumour growth and progression.
Researchers at Penn State discover a way to stabilize and produce large quantities of carbyne, a one-dimensional chain of carbon atoms, by encasing it in single-walled carbon nanotubes. This breakthrough could lead to new advancements in materials science and technology, with potential applications in electronics and computing.
Researchers found a significant positive trend in tree growth since the 20th century due to low-latitude warming. This growth acceleration is attributed to enhanced regional temperatures and precipitation, promoting tree growth conditions.