Researchers developed a dual-mode MRI nanoprobe targeting PDGFRβ for early detection of liver fibrosis in non-alcoholic fatty liver disease (NAFLD). The probe demonstrated high imaging sensitivity, specific targeting of fibrotic cells, and excellent biocompatibility.
A new study found that oil cleanup agents such as surface washing agents and chemical herders do not impede naturally occurring oil biodegradation. The researchers observed an initial delay but noted that the diverse microbial community actively degraded the treating agents simultaneously with the crude oil.
Researchers and mission planners must optimize hyperspectral data utilization in lunar exploration to unlock new scientific insights and support long-term goals. The study highlights the importance of precise mineral identification and surface parameter retrieval from high-resolution spectral data.
Researchers analyzed massive audio recordings to create a dictionary of short melodies in English-language prosody, assigning functions and meanings. They discovered hundreds of basic patterns with linguistic functions, including conveying attitudes such as curiosity or surprise, and identified syntactic rules governing their order.
A study found that hazardous drinking and daily alcohol consumption were associated with increased odds of abusive and neglectful behaviors among family caregivers of patients with dementia. The findings suggest the importance of addressing caregiving complexities and alcohol use patterns through personalized interventions.
A recent FAU survey found that most Floridians are concerned about rising insurance premiums due to climate change, with nearly two-thirds worried about affordability. The survey also reveals strong support for addressing climate change, expanding renewable energy, and teaching climate science in schools.
Researchers at the University of Florida have created a new type of cattle feed that reduces methane gas emissions from burps and flatulence, making dairy farming more environmentally friendly. The feed, made with flaxseed and pea protein, also improves overall digestion and may increase milk production.
Researchers created a world's first micrometer-level 3D multimodal atlas integrating cranium, functional brain regions, cerebral vasculature, and invasive brain-computer interface devices. The study utilized mixed reality for interactive visualization, enabling intuitive exploration of brain-computer interfaces and brain tissues.
A team of researchers developed Lp-Convolution, a novel method that uses multivariate p-generalized normal distribution to reshape CNN filters dynamically. This breakthrough improves the accuracy and efficiency of image recognition systems while reducing computational burden.
The bureaucracy index reveals a significant rise in regulatory volume, driven mainly by financial regulation and business law growth
Apremilast reduces both drinking and pain sensitivity in preclinical models of alcohol use disorder, with significant effects observed across biological sexes and strains. The study suggests apremilast could be repurposed as a dual-acting therapy for AUD, particularly in individuals with pain during and after alcohol use.
A new study reveals the molecular mechanism of lymph node metastasis in gallbladder cancer, identifying eEF1A2 and its K36 trimethylation as prognostic markers. The EEF1AKMT4-eEF1A2K36me3 axis promotes ribosome protein synthesis, enhancing tumor growth and metastasis.
Researchers found that participants took more risks when interacting with avatars displaying facial expressions compared to real human faces. The study suggests that the amygdala plays a key role in driving increased risk-taking behavior in avatar-mediated communication.
A new clinical artificial intelligence tool, SCAI, developed by University at Buffalo researchers has demonstrated remarkable accuracy on all three parts of the USMLE exams. Achieving higher scores than most physicians and all other AI tools, SCAI has the potential to become a critical partner for physicians.
A study published in BMC Public Health found that ME/CFS cases in England are significantly higher than initially projected, affecting approximately 404,000 people. The condition disproportionately affects white British individuals, who are almost five times more likely to be diagnosed than those from other ethnic groups.
A new study provides a method to estimate sample size required for microbiome studies based on effect sizes and analysis methods. For strong associations, around 500 participants were needed to achieve 80% statistical power, while weaker associations may require thousands of samples.
A recent preclinical study from Weill Cornell Medicine researchers suggests that three-dimensional gene hubs may promote brain cancer. The findings, published in Molecular Cell, offer a new way to think about cancer beyond gene mutations and highlight the importance of understanding DNA organization in tumor cells.
Scientists have identified a novel species of bacteria that acts as electrical wiring, enabling long-distance electron transport and potential applications in medicine, industry, and environmental monitoring. The new species, Ca. Electrothrix yaqonensis, is named after the Native American Tribe of the region where it was found.
A majority of Americans support the role of courts and Congress as checks on presidential power, with high trust in institutions and a desire for judicial independence. Trust in the U.S. Supreme Court has declined since the 2022 Dobbs decision, but remains higher than other branches of government.
Researchers found that surgery induces accumulation of senescent cells in the hippocampal region of aged mice, leading to neuroinflammation. Dosing with a combination of Dasatinib and Quercetin reduced surgery-induced inflammation.
A study found that dog owners rate their bond as the most satisfying, with dogs scoring high in nurturing and relationship security. However, there is a power imbalance towards the owner, with full control over the dog's decisions.
Researchers have developed a new method to genetically improve poplar trees without introducing foreign DNA into its genome. This breakthrough could accelerate the deployment of genetically enhanced trees with benefits for both the environment and the bio-based economy.
A new study reveals menopause symptoms disrupt professional and personal lives of female employees in the region. Asian women report higher symptom burden compared to Caucasian counterparts, with nearly half experiencing disruptions to work performance and daily activities.
Researchers at the University of Tokyo have identified a simple, noninvasive method for assessing blood glucose regulation — an essential factor in diabetes risk. A new algorithm based on continuous glucose monitoring (CGM) data accurately predicts diabetes risk and complications.
A new study analyzing over 175 scientific reviews found that agricultural intensification is a major driver of insect decline, but climate change has multiple individual drivers such as extreme precipitation and temperature. The research highlights the need for a multi-pronged approach to conserve insect biodiversity.
A study of nearly 11,000 individuals found that men with panic disorder are more vulnerable to developing problematic drinking behaviors than women, potentially due to self-medication. The research highlights the need for sex-specific assessment and intervention strategies in treating comorbid conditions
Researchers using multi-omics tools analyze blood-derived immune cells to chart disease heterogeneity in unprecedented detail. This approach enables exploration of pre-existing immune states shaped by past infections, environmental exposures, and genetic predisposition.
A new method for DNA detection uses heterogeneous probe particles and laser light to accelerate genetic analysis. This PCR-free technique offers greater sensitivity and speed than traditional methods, making it more accessible for medical, environmental, and personal health applications.
A new study reveals high hare densities in two Danish cities, surpassing rural habitats in Europe. Biodiversity-friendly urban planning and innovative monitoring tools likely contributed to the high populations.
Common prescription medications can disrupt sterol biosynthesis, potentially causing developmental disorders. The editorial highlights the need for mandatory sterol biosynthesis screening in clinical practice.
A single dose of a psychedelic compound can enhance cognitive flexibility for weeks after administration, according to a groundbreaking study. Mice treated with the compound showed improved performance in reversal learning tasks compared to control groups when tested weeks later.
A study of 50-90 year olds across 29 countries found that middle-aged Americans experience high levels of loneliness, unlike other countries. The reasons for this vary by country, but factors like unemployment, depression, and poor health contribute to the problem.
A new algorithm developed using data from China's Fengyun-3F satellite significantly improves the accuracy of key climate metrics, including TOA albedo, SWDR, and PAR. The innovation achieves remarkable correlation coefficients and rivals NASA's CERES products while reducing bias in SWDR estimation.
A new study from the Hebrew University of Jerusalem found that song lyrics play a central role in helping individuals regulate their emotions. Analyzing over 2,800 'coping songs' chosen by people from 11 countries, researchers identified patterns between lyrical themes and emotional goals.
Research from the University of Adelaide found that nutrition-conscious consumers have habits reducing food waste, with 1030 Australians surveyed.
A team of UVA engineering students is testing a novel, low-cost design for hypersonic research using a miniature spacecraft technology. If successful, the project could save millions of dollars per test flight and pave the way for future academic research in hypersonic flight.
A research team of over 60,000 OB-GYNs in the US found that doctors are not systematically leaving states where abortions are banned or threatened. The study suggests that concerns about reproductive health care may be offset by ties to patients and local communities, as well as significant relocation efforts.
Researchers used satellite data to analyze the impact of dust on snowmelt in the Colorado River Basin. The study found that dust-driven melting tends to peak earliest and be most intense in central-southern Rocky Mountains, accelerating spring melt rates by up to 1 mm water-equivalent per hour.
A new study from Scripps Research finds that a higher ratio of antibodies to viral protein better engages two specific types of immune cells, including phagocytes and natural killer cells. This discovery has implications for the development of experimental HIV vaccines and other drugs.
A meta-analysis of 15 studies with over 1,200 participants found TM to be highly effective in reducing stress and PTSD symptoms in diverse populations. The study showed a large effect size of 1.01 for TM compared to control groups, with rapid reductions in symptoms observed within one month of practicing TM.
A multisource observational study found psilocybin use increased across all age groups, with those having mental or physical comorbidities being the most common users. Psilocybin exposure rates reported to U.S. poison centers increased significantly among adults and children.
A new study by Michigan State University researchers found that farmers who integrated small-scale solar arrays into their fields were more financially secure than those without. The research suggests using strategic placement of solar panels to improve crop yields on lower-yield spots, reducing the need for entire field conversions.
Researchers from the University of California - Los Angeles Health Sciences will present new research findings on robotic prostate cancer surgery and cost-effectiveness of pembrolizumab in high-risk bladder cancer. The innovations aim to improve patient outcomes and advance the field of urology.
A retrospective study found that using pilocarpine eye drops post-goniotomy surgery improves surgical success and reduces the need for future medications. The study analyzed 532 procedures and showed significant improvements in clinical outcomes for patients who used pilocarpine drops.
A new study from the University of Illinois has rigorously sampled nitrous oxide and carbon dioxide emissions from commercial corn and soybean fields under practical management scenarios over multiple years. The dataset reveals that nitrous oxide emissions are highly variable, with hot spots moving around the field, making it challengi...
Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water. The discovery opens doors to more efficient ways of making pharmaceuticals using cleaner solvents.
ChatGPT excelled on straightforward math homework, but struggled with higher-level problems requiring reasoning. The study concludes that a student can use ChatGPT exclusively to get a B and pass the course, but lacks learning.
Researchers highlight biodegradable plastics as a promising solution to single-use plastic waste, with the packaging segment accounting for half of single-use plastic production. The market is expected to reach $105 billion by 2024, driven by consumer awareness and corporate response.
The Frontiers Planet Prize has announced 19 National Champions from science research teams worldwide, offering transformative solutions to climate change, community health, and planetary resilience. The prize aims to fast-track innovation and global consensus on planetary health.
Researchers at the University of Arizona have developed a new treatment approach for primary progressive aphasia (PPA) that combines traditional speech therapy with noninvasive brain stimulation. The technique, called transcranial direct current stimulation, was found to be more effective in managing PPA compared to speech therapy alone.
Researchers found that oxytocin receptors were more abundant in egalitarian lemur species, contributing to reduced aggression and increased harmony. The findings could shed light on the role of hormones in shaping behavior in humans and other animals.
A study found that psilocybin use increased nationwide since 2019, particularly among young adults and older adults with conditions like depression and anxiety. The researchers urge better education, tracking, and health system preparedness as poison center calls rise.
Researchers developed a blood test analyzing messenger RNA to detect cancers, track treatment resistance, and monitor tissue injury. The test increased cancer detection by over a factor of 50 and provides useful information for non-cancer applications, such as COVID-19 severity and lung health.
Researchers discovered that stream discharge, benthic algae presence, and substrate characteristics increase microplastic retention. High levels of algae and larger stream substrates trap microplastics, while rapid discharge events resuspend them.
A new study from geologists at the University of Colorado Boulder found that ancient Mars was likely warm and wet, with valleys and channels formed by heavy precipitation. The team's findings add new evidence to a long-running debate in planetary science and suggest that water played a key role in shaping the Martian surface.
A new study in PNAS examines the rise and fall of Piast Poland, identifying key factors that contributed to its collapse. The research highlights the importance of balancing capital accumulation with social connectivity for sustainable political systems.
A new study from the University of California - San Francisco suggests that telehealth can be an effective treatment option for women experiencing urinary incontinence after giving birth. The research found significant improvements in symptoms, regardless of whether women received physical therapy in-person or via telehealth.
Researchers at CNRS have discovered that chemical intermediates of the citric acid cycle can form spontaneously in interstellar ice. This finding suggests that the raw materials necessary for life could be present in space and potentially delivered to Earth.
SourceCNRS·JournalProceedings of the National Academy of Sciences·DateApr 21, 2025
A new study from the University of Oklahoma is targeting cell communication in the hunt for therapies to slow macular degeneration. The research team is studying how cells in the retina communicate and whether the messages they send could be programmed to treat or slow AMD.
The Rice WaTER Institute is advancing water innovation by fostering entrepreneurship, cross-sector collaboration and access to markets. Researchers and startups are working together to tackle pressing challenges like PFAS elimination and the water-energy nexus.