A genomic analysis of last surviving woolly mammoths on Wrangel Island reveals signs of inbreeding and low genetic diversity, contradicting the idea that they were doomed to extinction. The research suggests that a random event likely led to their demise.
DeepEvo uses deep learning and evolutionary biology to engineer proteins for desirable traits. The approach achieved a promising success rate of over 26% in engineering high-temperature tolerance in an enzyme, paving the way for efficient protein customization.
Researchers found that men with a higher proportion of blood cells missing the Y chromosome have a higher risk of dying from heart failure. Elevated Y chromosome loss is associated with decreased treatment response in patients with transthyretin cardiac amyloidosis, a progressive disease causing heart failure and death.
A recent study published in Scientific Reports identified degenerative joint changes in the skeletal remains of 30 adult male scribes buried between 2700 and 2180 BCE. These changes were more common among scribes compared to men with other occupations, suggesting prolonged sitting and repetitive tasks may have led to their degeneration.
Researchers at U of T have developed a deep-learning model called PepFlow that can predict the full range of conformations for peptides, which are shorter than proteins but perform similar biological functions. The model combines machine learning and physics to capture precise and accurate conformations within minutes.
Researchers developed low-cost, real-time sensors that can monitor nitrate in soil, enabling farmers to make informed decisions on fertilizer usage. The sensors have been tested in various soil types and showed accurate results.
Empa researchers have developed a system to investigate up to ten different reaction conditions for producing synthetic fuels from CO2. The system accelerates the discovery process by generating a large number of high-quality datasets, enabling scientists to make accelerated discoveries.
A recent study by Prof. Martin Bichler suggests that dividing Germany into several price zones may not reduce total power costs as expected. In contrast, nodal pricing shows promise in reducing costs by up to 9% due to efficient resource allocation and reduced re-dispatch measures.
Arctic Mycena mushroom species have unusually large genomes, expanding beyond general Mycena expansion. Genomes show widespread growth across their genome, with genes and elements acquired through horizontal gene transfer.
Researchers developed a new material that combines quantum dots with blue phase liquid crystal elastomers (BPLCE), enabling visualized full-color circularly polarized luminescence (CPL) with a record-breaking g_lum value of up to 0.74. The material's CPL signal is mechanically switchable, meaning it can be turned on and off by applying...
Researchers found that wolves on Isle Royale initially affected foxes and martens by altering their habitats and diets. However, as the wolves formed packs, the effects on these carnivores disappeared. Interestingly, human visitors had a more significant impact on these species interactions than the reintroduced wolves.
A new study suggests that strategically placing solar-powered resilience hubs in California could generate up to 8 GW of solar energy and reduce the state's carbon emissions by 5 million tons per year. These hubs provide critical services such as phone charging, cooling, and powering medical devices for at-risk populations.
Researchers found that caregivers' supportive responses can prevent emotional overeating by teaching children to regulate their emotions, while non-supportive responses may contribute to the behavior. The study suggests that parents should be aware of the complex factors influencing emotional overeating in young children.
A recent study from Åbo Akademi University reveals significant human-induced pressures on coastal invertebrate communities in the Åland archipelago. The research highlights the impact of wind-waves and fish farming on these communities, shedding light on their responses to environmental drivers and effects on ecosystem functions.
Researchers developed an AI model that accurately predicts metal yield strength by combining physical theory with machine learning. The model outperforms traditional methods, which often rely on extensive experimentation.
A research team from the University of Jena developed a micro-lens with an intelligent behavior that changes in response to gas molecules. The lens is made of hybrid glass and consists of a three-dimensional lattice with cavities that accommodate gas molecules, affecting its optical properties.
A new FAO-led study has mapped city-region networks globally, showcasing the vital role of intermediate cities in providing essential services. The research highlights how three times more people live within one hour of smaller urban centers with populations under one million compared to larger metropolitan areas.
Researchers found that individuals with positive schizotypy are more likely to share false political information on social media, particularly when motivated to raise awareness. This study suggests that understanding the psychological characteristics of those who spread misinformation can inform targeted strategies to combat its spread.
Researchers discovered that twisting carbon nanotube bundles creates long, curved disclination lines, decreasing their mechanical strength. The study sheds light on the correlation between microscopic internal changes and material properties, paving the way for potential solutions to realize high-performance CNT yarns.
A new study led by the University of Leeds found that children who are not considered 'school ready' by their teachers are more than twice as likely to become persistently absent. The researchers analyzed data from 62,598 children aged 5-13 and found that 67% of persistent absentees were considered 'not school ready'.
Researchers from the University of Pennsylvania found that sending well-designed reminder messages increased COVID-19 booster uptake by 21% on average, outperforming free round-trip Lyft rides. The most effective messages were those encouraging recipients to make a vaccination plan and highlighting high local transmission rates.
The West Virginia University athletic training researcher developed a new national position statement on emergency action plan development and implementation in sports. The recommendations aim to reduce catastrophic injuries by designating an emergency action plan coordinator who collaborates with other athletic staff.
A study by Max-Planck-Gesellschaft researchers found that both amateur and professional dancers are less neurotic than non-dancers. They also exhibit higher levels of agreeableness, openness, and extraversion.
Hybrids between two manakin species in Panama have remained relatively stable over the past 30 years, with minimal changes in genomic markers. The phenotypic transition zone also shows stability, with only one trait having shifted location, suggesting a potential selection for green bellies.
A study found that a cuffless wrist monitor provides hundreds of readings in days, enabling clinicians to determine cardiovascular risk and improve hypertension care. The device's continuous readings help confirm diagnosis and guide medication titration, potentially revolutionizing hypertension management.
Scientists identified Roseomonas mucosa as a beneficial bacterium that relieves eczema symptoms in adults and children. The probiotic is available over-the-counter and has shown significant improvement in eczema severity, skin barrier function, and quality of life.
A revised radiocarbon calibration curve for the period between 433-250 BCE has been established, allowing for improved date estimates on Greek shipwrecks. The study confirms the Kyrenia Ship's final voyage around 280 BCE, slightly later than previous estimates.
A new research by Prof. Zahia Salhi reveals that Saudi women have been active agents in their own struggle for citizenship rights, challenging prevailing stereotypes. The study highlights key moments in Saudi history that awakened women to their rights, including the oil boom of the 1970s and protests in the 1990s and 2002.
A meta-analysis of 16 review articles shows that decodable texts facilitate word reading and decoding, but a balanced approach is needed for overall reading success. The study highlights the importance of incorporating decodable texts into reading programs with other instructional materials.
Researchers at University of Cambridge discovered that underwater turbulence around seamounts significantly influences ocean mixing, contributing to a third of global ocean mixing. This finding has implications for climate models used in policymaking, potentially improving forecasts of the ocean's response to global warming.
A recent study published in PLOS ONE found that AI-generated exam answers were undetectable in 94% of cases, outperforming human submissions. The University of Reading's blind test challenged educators to detect AI-generated content, highlighting the need for global education sector policies and guidance on AI use.
The volume examines how disability has influenced scientific disciplines and history, highlighting disabled individuals' contributions to ME/CFS activism and laboratory research. Disability studies in science is shown to be a crucial force in shaping knowledge production.
A pilot study found that methylphenidate enhances oculomotor function in individuals with multiple sclerosis, improving visual processing speed. The treatment also showed promise for mitigating cognitive symptoms associated with MS.
Researchers developed a permeable and robust polymer-silica hybrid armor on cell catalyst, enhancing enzyme stability and inhibiting leakage. The new technology showed improved permeability and mechanical strength, leading to higher yields and longer half-lives in biomanufacturing processes.
Researchers from PSI and ETH Zurich studied connexin-36 gap junction channels and found that antimalarial drug mefloquine binds to the channels, potentially explaining its severe side effects. The study provides new insights into how drugs interact with connexins and may lead to the development of therapies for neurological diseases.
A Northwestern University-led team of engineers has discovered a new way to store carbon dioxide (CO2) in concrete without compromising its strength and durability. The process achieved a CO2 sequestration efficiency of up to 45% and resulted in concrete with uncompromised properties.
Lenacapavir has shown 100% efficacy as PrEP among cisgender women in a Phase 3 clinical trial. The twice-yearly injection offers improved feasibility of PrEP for those experiencing barriers to daily pill-taking. NIAID looks forward to additional data and regulatory decisions.
A new study led by UCL researchers found that cardiovascular health is a significant risk factor for future dementia rates. The study analyzed data from 27 papers and found that rates of obesity and diabetes have increased over time, contributing to higher dementia risk.
Current prostate cancer screening guidelines may not be effective for transgender women taking estrogen, as it can lower PSA levels, making it difficult to detect early-stage cancer. The study aims to provide more appropriate screening guidelines for this population.
The OSIRIS-REx Sample Analysis Team found that Bennu contains essential components for life, including carbon and nitrogen, as well as organic compounds. The presence of magnesium-sodium phosphate in the sample suggests a possible history of interaction with water, but also reveals a chemically primitive asteroid.
At least seven out of 42 ICBs across England have had to close a specialist weight management service list in their area due to overwhelming demand. Experts say a lack of consistent government policy is hindering the ability of weight management services to keep up with the growing need for obesity treatment.
Adults who played organized sports through their youth have fewer symptoms of anxiety and depression than those who never played or dropped out, according to a new study. The study found that most people drop out of sports because they weren’t having fun or felt they weren’t good enough.
A new AI-powered approach identifies a distinct subset of endometrial cancer with poorer survival rates, but would otherwise go unrecognized. The discovery will help doctors identify patients at high risk of recurrence and death, enabling more comprehensive treatment.
A study led by FAMU-FSU College of Engineering Professor Wei Guo found that small bumps on solid neon surfaces create ring-shaped quantum states, enabling controlled manipulation of electrons. This alignment allows for optimized electron-on-solid-neon qubits with extended coherence times.
Researchers have developed a novel light-harvesting system that can absorb the entire visible light spectrum, similar to natural systems. The system uses a unique arrangement of four different dyes and converts 38% of irradiated light energy into fluorescence.
A new study by Arizona State University reveals that initial phase sweating can be three times more effective than later phase sweating in terms of evaporation. The researchers developed a wind tunnel-shaped capsule with high-magnification video imagery to capture the dynamics of sweat droplet formation and evaporation on human skin.
Researchers developed EventLFM, a novel ultrafast 3D imaging technique that integrates an event camera with Fourier light field microscopy to capture dynamic biological processes at kHz speeds. The technique was demonstrated in experiments capturing complex dynamics of rapidly moving 3D objects and imaging high-frequency blinking objects.
A team of researchers has determined a fundamental spatial limit for light-driven magnetization reversal in nanometer-scale materials. They found that the minimum size for all-optical switching is around 25 nm due to ultrafast lateral electron diffusion, which rapidly cools illuminated regions.
The new consensus guidance outlines what NHS services need to offer Palforzia desensitization treatment at scale, regardless of patient location or background. The recommendations aim to equitably provide an actual treatment for peanut allergy, moving beyond avoidance and education.
The study reveals distributed proxies associated with the cosmic airburst across eastern US sites, including platinum and microspherules. Shocked quartz with irregular fractures indicates a low-altitude bolide airburst with pressures and temperatures inconsistent with major crater-forming impacts.
A recent study by researchers from ACS found that landfill gas can release per- and polyfluoroalkyl substances (PFAS) into the air, posing potential health risks. The study analyzed vented gases at three landfills in Florida and discovered unexpectedly high levels of airborne PFAS.
Researchers from Florida Atlantic University developed a novel approach using wearable sensors and machine learning to assess balance. The method achieved high accuracy and strong correlation with ground truth balance scores, suggesting it is effective and reliable in estimating balance.
Researchers at the University of Konstanz have developed a method for all-optical control, compression, and characterization of electron pulses in space and time using terahertz light. This enables unprecedented time resolution in ultrafast electron microscopy, capturing dynamic processes in materials with unparalleled clarity.
A new study finds that Brazilian industrial policies are more effective when involving workers and civil society. Researchers analyzed policy plans and found that those with stronger labor union involvement outperformed weaker ones, highlighting the importance of societal participation in shaping national development goals.
A new global definition of sarcopenia is proposed, aiming to unify research and clinical practice. The definition may help identify low muscle mass or strength in older people, increasing the risk of poor outcomes such as fragility and disability.
Researchers have made substantial progress in understanding AL amyloidosis, a rare disease that causes progressive organ dysfunction and death, by identifying key determinants of survival such as cardiac involvement and developing new therapies targeting clonal plasma cells and antifibril monoclonal antibodies.
Researchers created a new method to assess pension fund resilience, identifying that Lithuanian funds can withstand crises twice as long on average. The study advises investment strategies to minimize negative consequences during and after financial shocks.
A new study highlights the potential of ultrafast laser processing in manipulating 2D materials, enabling precise control over material properties at the nanoscale. This technology has the potential to drive new advancements in photonic, electronic, and sensor applications.
A Duke Health research team identified how the aging process prompts certain liver cells to die off and found a way to reverse the process in mice using an investigational drug. The study's findings hold high promise for people with metabolic dysfunction-associated steatotic liver disease, or MASLD.
Researchers at Stanford University have developed a chip-scale Titanium-sapphire laser, four orders of magnitude smaller and three orders less expensive than traditional lasers. This breakthrough enables mass production on wafers, potentially thousands of lasers per disc, democratizing access to these powerful tools.