A new study found that large, connected forests harbor more biodiversity than fragmented landscapes. The researchers analyzed data from 37 sites around the world and discovered that fragmentation decreases species diversity by an average of 13.6% at the patch scale and 12.1% at the landscape scale.
Researchers have discovered a common gene linked to human kidney disease is also present in sea anemones, allowing their hair cells to detect water movement. This finding suggests an evolutionarily ancient role for the gene in sensing fluid movement, predating the common ancestor of mammals and sea anemones.
Scientists at NTU Singapore have developed a solar-powered method to transform sewage sludge into green hydrogen and single-cell protein, reducing environmental damage and creating renewable energy and sustainable food. The three-step process recovers 91.4% of organic carbon and converts 63% into single-cell protein without producing h...
Excessive alcohol consumption causes severe digestive problems, including liver damage, stomach disorders, and increased cancer risk. Chronic alcohol use can lead to conditions like cirrhosis, pancreatitis, and colorectal cancer.
Researchers have discovered that radio pulses lasting seconds to minutes are due to two stars coming together, rather than emissions from a single star. The study used a novel imaging technique to detect periodic radio signals in data taken with the Low Frequency Array (LOFAR), an international radio telescope.
Researchers found that mobile units with peer navigation improved health outcomes for participants with opioid use disorder, with about seven percent on medication and 35 percent virally suppressed. The study also showed lower odds of all-cause mortality in the intervention arm.
A study of 24 countries found that digital exclusion significantly increases the risk of depressive symptoms among older adults. The association remains strong even after adjusting for demographic factors.
Recent studies have identified over 1,000 new chemicals in food contact materials, including per- and polyfluoroalkyl substances (PFAS) and phthalates. The updated FCCmigex database now includes 5,294 chemicals from 1,500 scientific studies.
The Rubin Observatory will capture more data than any other observatory in history using its 3200-megapixel LSST Camera. The camera's installation marks a significant step forward in the decades-long story of its design, construction, and transport to Chile.
Researchers have created quantum holograms using metasurfaces and nonlinear crystals, enabling precise control over entangled information. The technology holds promise for practical applications in quantum communication and anti-counterfeiting, with potential to increase information capacity and reduce system size.
A new study by RAND Corporation reveals that AI models can identify appropriate responses to suicidal thoughts with high accuracy. The findings suggest that these large language models can be surprisingly discerning, but may overrate the appropriateness of clinician responses, indicating a need for further improvement.
A new model of brain computational analysis, called CHARM, reveals that the human brain can surpass machines in critical decision-making. The CHARM model applies quantum mechanics to analyze long-distance brain connections, enabling precise modeling of the brain's dynamics.
Binghamton University researchers have created a hydrogel electrode that includes conductive carbon nanotubes to monitor nerve activity in spinal cord neurons and leg muscles in mice. The technology solves the problem of rigid materials causing damage during movement, allowing for long-term functionality and single-cell signal detection.
A new study found that waist-to-height ratio is more accurate than BMI in estimating body fat in children. The study included 7,600 children and found that 64% of those classified as BMI-overweight had normal fat according to waist-to-height ratio.
Researchers at MD Anderson have made significant breakthroughs in understanding pancreatic cancer's evolutionary process and developing new treatment strategies. They also discovered that surgical resection can enhance antitumor response in patients receiving immune checkpoint therapy for advanced kidney cancer.
A team developed a system integrating implanted spinal cord neuroprosthesis with rehabilitation robotics, delivering well-timed electrical pulses to stimulate muscles. The technology enhances immediate mobility and fosters long-term recovery, presenting a more effective rehabilitation approach than robotics alone.
Industry researchers and engineers can collaborate with WPI-NanoLSI experts to explore innovative applications of Bio-SPM technology. The advanced imaging capabilities offer the potential to capture nanometer-scale phenomena in motion.
Researchers have made significant progress in applying tissue engineering to spinal cord injury (SCI) repair. Biomaterials such as hydrogels and decellularized extracellular matrix promote nerve regeneration, while stem cells and exosomes enhance functional recovery.
A new Mass General Brigham study explores the connection between the Doomsday Clock and mortality and mental health in the United States, finding higher rates of Alzheimer's disease, suicide, and substance-related disorders at closer clock settings. The study suggests a potential bridge between global events and individual well-being.
Researchers demonstrate magnetic behavior of PNRs at room temperature and show how these properties can interact with light. The study reveals macroscopic magnetic properties in solution and thin films, akin to classic magnetic metals.
Interest in second-hand electric vehicles (EVs) has doubled from 3.5% to 7% of advert views between 2022 and 2023, indicating a potential tipping point in the UK used car market. This growth is driven by 'sticky' interest that lasts longer, suggesting drivers are becoming more receptive to EVs.
The BD² Integrated Network, a collaborative model connecting bipolar disorder research and care, has expanded to 10 sites with four new institutions joining the network. The model combines traditional longitudinal cohort study and learning health network to improve outcomes for people with bipolar disorder.
The American Heart Association emphasizes the importance of brain health, citing a growing burden of dementia and neurological conditions worldwide. By adopting healthy behaviors and addressing modifiable risk factors, individuals can improve their cognitive function and reduce the risk of age-related decline.
Researchers propose a revolutionary link between time and dark energy, suggesting that the mysterious force driving the universe's expansion may be used to measure time. The study could pave the way for groundbreaking new fundamental theories and breakthroughs in our understanding of the universe.
Researchers have developed novel membranes that can pull lithium directly out of salt-lake brines using electricity, leaving other metal ions behind. The process could reduce the environmental impact of lithium mining and contribute to more efficient energy storage systems for renewable energy sources.
Recent research suggests that some invasive cancers diagnosed in early-stage breast cancer may not need immediate surgery, highlighting the importance of more precise screening methods for DCIS. The COMET trial found that at least half of invasive breast cancers take years to progress or may never progress at all.
A study co-led by the University of Zurich has shown that gluconolactone significantly increases the number and function of regulatory T cells in both mice and humans, promoting a more balanced immune environment. This effect was observed in lupus patients as well, with visible improvements in clinical studies after just two weeks.
Developing heart cells use filopodia to probe and grab onto potential partners, seeking stability through energy equilibrium. The model predicts how cells match and rearrange, mirroring real embryo outcomes.
A team of researchers from Chiba University has developed a novel radioactive drug that targets and treats metastatic melanoma. The treatment utilizes astatine-211 labeled peptide analog, which shows high accumulation in tumors, rapid clearance from non-target organs, and significant tumor suppression.
Researchers from UGA's Warnell School of Forestry and Natural Resources found that forest management efforts are supporting healthy bat populations. Bats rely on semi-open forest stands with varied stand structure for efficient flying and feeding, and a diverse mix of vegetation supports their survival.
Researchers at German Cancer Research Center found that hepatic stellate cells regulate liver metabolism, regeneration, and size. The study suggests new therapeutic approaches for liver diseases by targeting the positive functions of these cells.
A recent study published in Nature has identified specialized blood vessels and nitric oxide as crucial for stem cell survival and immune evasion. Hematopoietic stem cells that produce high levels of nitric oxide survive by manipulating the immune response, creating an 'immune-privileged' environment.
A new Northwestern Medicine study reveals that young adults experiencing food insecurity have a 41% greater risk of developing heart disease in midlife. Food insecurity affects one in eight households in the US, and addressing it early may help reduce the burden of heart disease later.
Researchers at Purdue University have developed AI-powered software, Molecular Intelligence, to structure biomolecules from cryo-EM image data. The tool uses deep learning to analyze low-resolution image data and construct accurate 3D structures of proteins and other biomolecules.
The hospital's new lab uses dynamic genomic technology to provide rapid results, integrate with electronic health records, and enable seamless at-home DNA collection. This enables doctors to explore patients' DNA, identify disease-causing mutations, and tailor treatment plans.
A recent study on the governance of public policy in the Brazilian state of Amazonas recommends an experimentalist governance system that integrates local efforts and values traditional knowledge. The approach prioritizes the conservation of ecosystems while promoting socio-economic development and attracting investment to the region.
Researchers investigated skin cancer risk perceptions and sun-protective behaviors in US adults, finding associations between sociodemographic factors and sunburn risks. Higher education levels, Hispanic origin, and income groups were linked to lower sunburn risks, while married or partnered individuals had higher risks.
Stellate cells, previously thought to only cause liver damage, have a surprising role in maintaining the liver's structure and function. The discovery could lead to a new therapeutic approach to treating metabolic liver disease, which affects hundreds of millions of people worldwide.
A groundbreaking study from Okayama University reveals that keratinocytes, not fibroblasts, are responsible for dermal collagen formation in humans and other vertebrates. Keratinocytes produce collagen fibers in a structured arrangement before fibroblasts modify them.
The PUNCH spacecraft will study the solar corona and track space weather events in three dimensions for the first time. The constellation includes four small suitcase-sized spacecraft that will provide a clear view of the Sun's outer atmosphere, allowing scientists to discern the exact trajectory and speed of coronal mass ejections.
Researchers at Saarland University develop film-based vacuum pumps and valves that are lightweight, compact, and energy-efficient. These devices can create a vacuum of up to 300 millibars without the need for compressed air, motors, or lubricants.
A recent study published in Nature has assigned a facial fragment, nicknamed 'Pink', to the species Homo aff. erectus, challenging the long-held view of early European human habitation. The discovery at Sima del Elefante sheds new light on the history of Western Europe's first inhabitants.
Scientists suggest that wind turbine blades will fossilize into the far future due to their composition of fibreglass and epoxy resin. These relics will provide a unique puzzle for future paleontologists to reconstruct and understand the human-made technology behind them.
A new species of killifish, Nothobranchius sylvaticus, has been described from an ancient forest in Kenya, which is also the first known endemic killifish to persist in a forest. The species faces a high conservation risk due to its severely restricted habitat.
A new study found that higher temperatures reduce the effectiveness of natural mosquito repellents by desensitizing their pain receptors. This means mosquitoes may find these substances less irritating in hotter weather, potentially leading to increased bites and disease transmission.
Researchers from TU Delft studied FePS₃ nanomaterial, discovering how vibrations change near its phase transition temperature and affecting magnetic properties. The findings pave the way for ultra-sensitive sensors with exceptional sensitivity to internal and external forces.
The partnership aims to promote innovations based on scientific research and accelerate technology transfer. Bpifrance will provide digital tools and support schemes to the Institut Pasteur's researchers and startup partners.
Researchers have developed a high-temperature molten salt regeneration strategy to repair degraded lithium-ion battery cathodes. The new method restores the layered structure, reduces surface oxygen vacancies and O-TM content, and improves capacity retention.
Research from the Long Life Family Study found individuals from long-lived families have significantly better vascular health than the general population. The study identified key risk factors and four genomic regions linked to PAD risk, providing novel insight into underlying mechanisms.
A study by Charité - Universitätsmedizin Berlin and the German Rheumatology Research Center identified the Epstein-Barr virus as the trigger for Multisystem Inflammatory Syndrome in Children (MIS-C). The virus reactivates due to a weakened immune system, leading to an excessive inflammatory response.
A new study explores how wild animals can provide insights into novel biomedical breakthroughs. Researchers have discovered that deep-sea worms, hibernating bears, and king penguins possess unique traits that could lead to effective treatments against antibiotic-resistant infections and lifestyle diseases.
Historical analysis of bureaucracy suggests that quality nation-building holds more importance than democratic institutions in economic growth. The study found a negative correlation between universal suffrage and the quality of current institutions in nations with low-quality bureaucracies.
Researchers developed a 3D printing nano ink by dispersing MXene in water, enabling the printing of high-resolution microstructures with improved electrical conductivity and electromagnetic shielding capabilities. The technology achieved an impressive 270 times higher resolution than existing technologies.
Researchers developed the Boston Mattress Satisfaction Questionnaire (BMSQ) to rigorously assess mattress satisfaction and characteristics. The study found that most people reported being somewhat satisfied with their current mattresses, with an average score of 6.9 out of 10.
Researchers found that lower environmental temperature during pupal development correlates to more synapses and postsynaptic partners in the brain, which affects odor-driven behavior. The study suggests a metabolic theory for brain wiring at different temperatures.
A new study has found that heavy or prolonged menstrual bleeding during the menopause transition increases the risk of fatigue, with one in three women experiencing abnormal uterine bleeding. The study suggests greater clinical awareness is needed for bleeding changes during this life stage, especially when fatigue is reported.
Researchers at Yale University have discovered a new method to convert carbon dioxide (CO2) into formate, a chemical compound used in preservatives and pesticides. The breakthrough could lead to the development of alternative fuels and sustainable products, addressing environmental concerns.
A new PET radiotracer effectively visualizes Nectin-4, a biomarker found in triple-negative breast cancer (TNBC), with the potential to improve clinical outcomes. Researchers developed a series of Nectin-4-targeted radiotracers and evaluated their efficacy in detecting TNBC.
Researchers tracked ultrafast structural changes of a molecule driven by excited-state aromaticity, revealing its emergence within hundreds of femtoseconds and facilitating planarization. The study provides new insights for designing photoactive materials like sensors and light-driven switches.
A recent study published in Cell reveals the evolutionary history and genetic mechanisms that enable deep-sea fish to survive in extreme conditions. Researchers found two distinct pathways of evolution involving 'ancient survivors' and 'new immigrants', as well as a newly discovered genetic mechanism for pressure adaptation.