A new study combines satellite collar data with specialized cameras to shed light on the mysterious and important stage of maternal denning. The researchers found that using both methods can accurately predict when polar bears will emerge from their dens and how external factors like temperature influence their behavior.
The study highlights the significant protective role of Asah1 in preventing NAFLD progression by regulating hepatic lipid homeostasis and cellular maintenance processes. The findings suggest that targeting Asah1 expression or activity may inform new therapeutic strategies for improving patient outcomes.
Rentosertib, a breakthrough drug candidate for idiopathic pulmonary fibrosis (IPF), has been granted an official generic name by the USAN Council. The drug's development was accelerated using generative AI, identifying TNIK as a promising target and designing small-molecule compounds in just 18 months.
A new study reveals that tropical forests in the Americas are not adapting quickly enough to keep pace with climate change, with some species thriving while others struggling. The research found that traits such as being deciduous and drought tolerance influence a tree's ability to survive in a changing climate.
Researchers from Curtin University and Geological Survey of Western Australia have discovered the world's oldest known impact crater, dating back to 3.5 billion years ago. The discovery was made in the Pilbara region of Western Australia and provides new insights into the origins of life on Earth.
The University of Kansas and Frontiers are renewing their partnership to provide seamless, cost-free publishing opportunities for KU researchers in all Frontiers journals. The flat fee model delivers predictable costs, reduced administrative responsibilities, and full support for open-access principles.
A recent study by Professor Mamas highlights the significant risk of cardiovascular diseases (CVD) in patients with cancer, particularly in aging populations. The review emphasizes the need for early diagnosis and regular monitoring to improve quality of life.
Scientists at King Abdullah University of Science & Technology (KAUST) have discovered a way to increase the performance of lithium-metal batteries by incorporating nylon into the design. This breakthrough could lead to more energy-dense batteries with lower carbon dioxide emissions.
A study led by Dr. Rodrigo Quian Quiroga has confirmed that individual neurons represent concepts learned in any context, enabling abstract relationships and human intelligence. This finding contradicts previous research on animals, where memories were thought to be stored in different groups of neurons.
A Phase 1 clinical trial is examining the safety and feasibility of a groundbreaking treatment approach for Parkinson's disease, in which a patient's stem cells are reprogrammed to replace dopamine cells. The trial uses autologous stem cell transplantation, avoiding immunosuppressive treatments, and has enrolled three patients so far.
A comprehensive analysis of butterfly data in the US found that butterfly abundance fell by 22% between 2000 and 2020. The study, led by Eliza Grames at Binghamton University, examined data from over 12.6 million butterflies across the continental US.
A new study published in Science tallies butterfly data from over 76,000 surveys across the US, revealing a 22% decline in total butterfly abundance between 2000 and 2020. This alarming rate affects 554 species, with 107 experiencing population losses of more than half.
A new Washington State University study reveals that wineries producing 'cult wines' can increase long-term profits by keeping prices low, creating excess demand. The study found that scarcity pricing, where products are priced below market equilibrium, leads to increased demand and higher revenue for winemakers.
Researchers have developed circadian-based gene circuits that align with the body's natural rhythm, delivering anti-inflammatory drugs on a daily basis. The technology has the potential to reduce symptoms and prevent joint damage, potentially changing the course of the disease.
Researchers found that p-tau proteins in blood are elevated in both Alzheimer's and ALS patients, making them less specific for Alzheimer's diagnosis. However, they also show promise as potential biomarkers for early detection of ALS or monitoring disease progression.
Scientists have found a way to control electrons in molecules using tailored terahertz light pulses, potentially leading to advances in electronics, energy transfer, and chemical reactions. This new method allows for precise control of molecular states essential for processes like solar cells and LEDs.
Consistent sand applications reduce organic matter by diluting thatch, forming a mat layer that contributes to soil carbon sequestration. This practice enhances turfgrass health while tailoring topdressing programs to specific growth patterns.
The research analyzed satellite images and machine learning to detect forest loss in Ukraine during the war. The study found that Ukraine lost over 800 km² of forests in 2022 and 772 km² in 2023, mainly due to fires in war-torn regions.
Researchers at Cornell University have found a new way that transposons, or 'jumping genes', can survive and propagate in bacteria with linear DNA. The study reveals that these genes can target and insert themselves at the ends of linear chromosomes, called telomeres, which is essential for their survival.
Researchers investigated the wound healing efficacy and macrophage polarization potential of electrospun PCL scaffolds loaded with BMSC-ABs. The study found that the BMSC-AB-loaded PCL scaffolds drive macrophage polarization to the M2 phenotype, promoting anti-inflammatory and angiogenic effects.
A new study by researchers at UCSF has found that long-acting injectable treatments can be transformative for patients who struggle to take daily HIV pills, resulting in undetectable viral loads and improved health outcomes. The treatment approach could help stop the spread of HIV by keeping more patients from being infectious.
Researchers have discovered a new mechanism of how anticancer drugs attack and destroy BRCA mutant cancer cells, including drug-resistant breast cancer cells. The study found that small DNA nicks can expand into large single-stranded DNA gaps, leading to cell death.
Researchers have developed a polymer that serves as a strong filler, which can later be dissolved. The material's pseudo-bonds are fully reversible, allowing for tunable strength and flexibility. This breakthrough enables the creation of composites with enhanced properties.
A genomics blood test has improved diagnosis and treatment plans for children with rare diseases, including epilepsy. The test provides genetic diagnoses for 43% of children in under three weeks, leading to significant impacts on treatment.
ESMT Berlin is providing full and partial scholarships for three premier programs, including Bringing Technology to Market, General Management Seminar, and Executive Transition Program. The initiative aims to strengthen diversity in business leadership by supporting professionals from various backgrounds.
A groundbreaking study in Marketing Science introduces an algorithm that predicts which TikTok ads will convert viewers into buyers. The 'product engagement score' uses computer vision-powered metrics to identify effective influencer ads and maximize marketing investments.
Scientists can now utilize communication signals from mega-constellations to track changes in the Earth's gravitational field and observe weather phenomena like heavy rain or sea level changes in real time. The accuracy of this method is currently limited to 54 meters, but researchers aim to improve it to just a few meters.
Developed using lightweight shape memory materials, the gripper systems function without additional sensors, reducing energy consumption and increasing flexibility. They can be controlled in real-time with short pulses of electric current, enabling safe human interaction and minimizing production costs.
Climate change will make it economically unsustainable for many areas to grow bananas for export by 2080, affecting the $11 billion banana industry. Socioeconomic factors such as labor availability and infrastructure hinder climate change adaptation in banana production.
A study of over 97 citizen scientists found that coastal areas have significantly more litter than inland locations, with urban areas consistently exhibiting more litter than rural areas. The research highlights the need for tailored waste management strategies to address regional differences in litter patterns.
The new guide aims to eliminate wasteful designs and promote durable fashion. By focusing on maximising product lifespan and materials, the guidelines enable businesses to implement circular clothing design.
A recent study found that urban highways in US cities reduce social ties within cities, particularly over short distances. The research, led by the Complexity Science Hub, used online social network data to quantify the barrier effect of highways on social connections.
A new study reveals that rising methane emissions could significantly impact ozone recovery, particularly in polar regions. The research suggests a dual effect of methane, both contributing to global warming and affecting ozone levels.
A study published in Science reveals that nitrogen-containing compounds play a dominant role in the absorption of sunlight by atmospheric organic aerosols worldwide. The research provides a new framework for predicting climate change impacts and guiding mitigation strategies.
Researchers found that some coral reef fish exhibit higher thermal tolerance in the Arabian Gulf's variable thermal environment, but overall biodiversity is lower. This suggests that only certain species can adapt to environmental changes, and highlights the need for further investigation into climate change impacts.
Researchers are enrolling 35 infants with tracheobronchomalacia in an eight-year study to test the safety and efficacy of a customized, 3D-printed bioresorbable airway splint. The device aims to help children with severe forms of the disease breathe easier and potentially extend their lifespan.
Researchers at Hospital for Special Surgery have uncovered key biological mechanisms driving systemic sclerosis, a rare autoimmune disease that disproportionately affects women. The studies reveal potential treatment targets, including drugs targeting plasmacytoid dendritic cells and CXCL4 cytokine.
A new study reveals a significant southward shift in hurricane formation over the North Atlantic Ocean, linked to changes in wind patterns and warming trends. This trend raises concerns about increased disaster risks for vulnerable communities and coastal areas.
Zuchongzhi-3 achieves quantum supremacy by outperforming classical supercomputers by 15 orders of magnitude, demonstrating the strongest quantum computational advantage in a superconducting system to date. The processor features 105 qubits and 182 couplers, with a coherence time of 72 μs and simultaneous gate fidelities exceeding 99%.
The Global Physics Summit will feature nearly 1,200 sessions and 14,000 presentations on various topics, including astrophysics, climate science, medicine, and quantum information. Registered journalists and public information officers will receive daily emails with meeting information.
Researchers applied scaling laws to urban ecosystems, discovering multistable states and threshold effects that impact ecological services. Optimizing green spaces and sustainable infrastructure can enhance urban ecosystem resilience, ultimately improving quality of life for residents.
Researchers at Max Planck Institute have created a biorobotic arm with artificial muscles that can mimic and suppress real tremors. The technology has the potential to revolutionize assistive exoskeletons and wearable devices for individuals with tremors, providing a more discreet and effective solution.
Sun Lee, MD, MSc, receives AACE's Rising Star in Endocrinology Award for outstanding leadership and innovative research on thyroid disorders and iodine nutrition. The award honors physicians who demonstrate actionable outcomes in patient care, scientific endeavor, and education.
A new study by Boston University researchers reveals that insulin resistance increases the aggressiveness and brain metastasis of triple-negative breast cancer. The findings highlight the need for personalized treatments and monitoring for patients with obesity-driven diabetes and aggressive breast cancer.
A voluntary pledge made by UK shooting organisations in 2020 to replace lead shot with non-toxic alternatives has failed, analysis by Cambridge researchers reveals. The team found that lead shot was not being phased out quickly enough to achieve a complete voluntary transition by 2025.
Researchers developed uPEn to enhance genome stability and repair efficiency, achieving efficient Kozak motif insertion and precise modifications in mouse and sheep zygotes. The platform showed potential for complex genetic modifications, disease modeling, and gene therapy applications.
Research in mice found that early-life gut microbes shape insulin-producing cell development and reduce long-term changes in metabolism and diabetes risk. Exposure to a fungus called Candida dubliniensis during infancy may also promote lifelong metabolic health by supporting the growth of insulin-producing cells.
This theme issue explores digital health solutions to address social isolation, health literacy, and cultural influences on aging health. Contributors are encouraged to submit their work by September 30, 2025.
The study emphasizes the importance of awareness in preventing Rocky Mountain spotted fever. Veterinarians and doctors must learn to recognize symptoms, understand treatments, and prescribe antibiotics like doxycycline to prevent death and severe illness.
The new method, called chemical tomography, provides insights into tissue function by analyzing volatile organic compounds. It enables dynamic molecular and functional mapping of organoids, revealing key protein and genomic data associated with disease states.
Researchers have discovered a novel method for removing toxic arsenic from soil by harnessing the power of bacteria and minerals. The study shows that the interaction between arsenic-oxidizing bacteria and goethite significantly accelerates the conversion of arsenic from its highly toxic form, As(III), into the less harmful As(V).
Ancient plants recovered from mass extinction by evolving tough shrubs before flourishing into forests again. Large plant species dominated Earth's landscapes after the end-Permian collapse.
Exosomal RNAs modulate key signaling pathways and influence tumor microenvironment, promoting metastasis and therapy resistance. Liquid biopsy through saliva and blood samples offers promising avenue for early diagnosis and treatment monitoring.
A study by Dr. Haruka Kato found that households with children during the COVID-19 pandemic prioritized migration destinations with favorable communities and strong community ties. Social interaction-related factors emerged as significant determinants of migration, contrasting with work, environment, and housing determinants.
Developed by a research team at Korea Institute of Science and Technology (KIST), the new polymeric material can be easily converted between monomers and polymers, exhibiting fluorescence at damaged sites for real-time damage detection. Upon disposal, it selectively depolymerizes into its monomers, enabling selective recyclability.
A new study suggests that artificial intelligence can effectively detect wildfires in the Amazon rainforest, using satellite imaging and deep learning. The technology achieved a 93% success rate in training models via datasets of images with and without wildfires.
Breast cancer mortality rates have stopped decreasing in two age groups: women under 40 and those over 74. This shift is attributed to an increase in stage IV breast cancers at diagnosis, leading to poor prognoses.
Researchers from Osaka University have discovered a connection between strain equations for atomic dislocations and the Biot-Savart law in electromagnetism. This link enables researchers to use a well-known formula to analyze the effects of dislocations, leading to new findings on material science.
A genetic mutation in mice reveals the crucial role of intercellular bridges in meiosis, a specialized cell division process that creates sperm. The study's findings may lead to new treatments and male contraceptives for infertility.
A study found that soil bacterial communities show increased antimicrobial resistance due to the presence of a predatory bacterium, Myxococcus xanthus. The researchers suggest that exposure to growth-inhibitory molecules released by M. xanthus leads to the enrichment of resistant isolates.