A team of researchers has identified an unconventional Hall effect driven by the Berry curvature, which is exclusive to semiconductor hole systems. This discovery is a major breakthrough in the search for topological effects in non-equilibrium systems.
Dinosaurs were in decline 76 million years ago due to extinctions outpacing speciations, with herbivores being particularly affected. The asteroid impact may have been the final blow, triggered by a 7°C drop in global temperature and changes in oceanic circulation patterns.
Researchers found that COVID-19 significantly changes the size and stiffness of red and white blood cells, which may contribute to impaired circulation, oxygen transport, and increased risk of vascular occlusions. These changes can last for months after an infection, explaining long COVID symptoms.
Scientists at FAU Harbor Branch will use satellite images and hydrodynamic modeling to quantify sediment-derived carbon contribution to the coastal budget. The research aims to demonstrate the utility of remote sensing for characterizing critical but often neglected carbon cycle processes.
Researchers at the University of Leicester have developed a new method to recycle electric vehicle batteries using ultrasonic waves, which separates valuable materials from electrodes more efficiently. The technique recovers around 80% of original material in a purer state than current methods, making it faster and greener.
Researchers at Tohoku University have identified a novel disease-modifying therapeutic candidate SAK3 that rescues neurons in most protein-misfolding neurodegenerative diseases. SAK3 administration significantly prevented progression of neurodegenerative behaviors, including cognitive impairment and motor dysfunction.
Researchers found that warmer nights alter the rice plant's biological schedule, causing hundreds of genes to be expressed earlier or later than usual. This disrupts the finely tuned timing necessary for optimal yield, leading to crop losses.
A new study from Aarhus University found that patients with mild COVID-19 infections experience a significantly increased longer lasting reduced sense of taste and smell, which is also the case for long-term shortness of breath. Women and the elderly are particularly affected by these symptoms.
Female fruit flies undergo a behavioral change after mating, becoming more selective towards males with higher levels of aphrodisiac pheromone. This preference is induced by the juvenile hormone and reduces their sensitivity to pheromones, leading them to prefer males with more attractive scents.
A new study by Boston College researchers has discovered that personal networks are essential for the adoption of clean cooking fuels in rural India. Households more likely to have cleaner stoves if they have friends or peers who also use them, highlighting the importance of social influence in shaping behavior change.
A systematic review of international studies on COVID-19 management found that border controls, testing, self-isolation, and quarantine are key elements in stopping the spread of infection. The best strategies include comprehensive case finding, repeat testing, and use of smartphone apps for contact tracing and monitoring compliance.
Researchers developed a new LEGO-like technique to assemble DNA molecules with protruding bumps, allowing precise measurement of DNA speed through nanopores. The study revealed a two-step process where DNA speed slows down before accelerating near the end of translocation.
Scientists from Hackensack Meridian Center for Discovery and Innovation have uncovered the mechanism of action of a novel anti-tuberculosis drug, triaza-coumarin, which is effective in inhibiting TB disease from within by boosting its on-target activity by two orders of magnitude.
A new rate plan aims to benefit individuals who use less power or utilize solar power, while those with high peak usage pay more. The system uses electric smart meters and a grid access fee to approximate the impact of end-users' time-varying demand on local distribution networks.
Researchers developed a stable performance electrospun nanofiber membrane to turn seawater into drinking water without wetting issues. The membrane can operate for 30 days with high salt rejection rates, making it suitable for long-term membrane distillation applications.
The American Association of Feline Practitioners (AAFP) has released updated feline senior care guidelines, which provide emerging advances in feline medicine with respect to the aging cat. The guidelines emphasize the individual senior patient and recognize the impact caring for an aging cat has on the cat owner.
The BrineMine project develops strategies and technologies to extract valuable resources while minimizing environmental impact. Researchers have identified a method for efficient silica removal, enabling simultaneous extraction of drinking water and mineral resources.
A new paper proposes actions to increase access, speed time to market, and decrease costs of vaccines globally. Regulatory harmonization, manufacturing capacity building, and streamlined IP arrangements are key opportunities to address challenges in vaccine development and deployment.
Researchers developed transgenic strains of Drosophila suzukii that produce only males, using a common antibiotic as an off switch. The study found that releasing excess transgenic males into laboratory cage trials effectively suppressed female offspring.
A new study found that Black men are 11% less likely to receive advanced prostate cancer therapies compared to non-Black men. Despite equal access to healthcare services, the disparity persists, with Black men also being more likely to die from the disease than non-Black patients.
A new study suggests that a 50% increase in atmospheric CO2 could lead to a 12% annual drop in Amazon rainfall, surpassing the impact of complete forest replacement with pasture. The researchers ran simulations showing that reduced transpiration and leaf area would result in less water vapor emission, leading to decreased rainfall.
A study by University of California San Diego researchers found that lobsters can absorb vaporized THC through their gills and exhibit reduced locomotor activity. However, the effects on detection of hot water stimuli were minimal, leaving it unclear whether this constitutes feeling pain.
The 6G Life research hub aims to strengthen Germany's digital sovereignty by developing key technologies and collaborating with industry. It will also address ethical issues and ensure the transition is accompanied by societal concerns.
The Gerontological Society of America's Journalists in Aging Fellows Program aims to educate journalists about issues in aging and disseminate information on new scientific findings. The fellowship program has supported over 700 news stories, equipping reporters with accurate fact-based coverage for diverse audiences.
Research led by USC investigators reveals that the ABAT enzyme helps medulloblastoma cells feed on GABA in cerebrospinal fluid, allowing them to survive and resist treatment. The study also shows that high levels of ABAT enable medulloblastoma metastases to evade treatment and spread to other parts of the central nervous system.
A major national study is comparing the benefits of knee replacement surgery performed using a robot to a surgeon using traditional methods. The RACER study aims to determine which technique improves patient outcomes and reduces pain following surgery.
Researchers discovered that stimulating environments preserve a young DNA methylation landscape in the aged mouse hippocampus, leading to greater neuroplasticity. This finding suggests that active lives may help preserve mental fitness in old age, with implications for human brain health and disease prevention.
Researchers from the University of Illinois at Urbana-Champaign designed controllers to optimize wind turbine performance by considering downstream effects, resulting in noticeable gains. The study demonstrates that incorporating networked wind farms and time-dependent wind estimation models can improve power extraction.
Researchers studied the role of high-frequency traders in stock markets, finding that their presence increases market volatility and networked structure. The study reveals that high-frequency traders prefer to trade with other types of traders but avoid mutual trading among themselves.
Researchers at Dartmouth College have created a novel process for 3D printing inks that can be activated by heat and moisture, allowing for the creation of complex objects with varying mechanical strengths. This breakthrough has the potential to revolutionize the field of 3D printing by enabling the creation of single-ink solutions for...
Researchers from University of Tsukuba used AI to detect signs of depression and predict psychological distress among workers. The study found that an AI system was more accurate than psychiatrists in detecting severe psychological distress.
Researchers from University of Tsukuba have demonstrated successive proton transport mechanism in a material that may be a future source of reliable primary and backup power. The study reveals the chemistry underlying this phenomenon, which has implications for improving fuel cell efficiency and stability.
A novel adjuvant developed with NIH funding has contributed to the success of COVAXIN, a highly efficacious COVID-19 vaccine. The adjuvant, Alhydroxiquim-II, has been shown to activate key immune receptors and stimulate an effective response against the virus.
Research from Washington University in St. Louis has found an efficient two-bit quantum logic gate that uses a new form of light, increasing efficiency by orders of magnitude. The discovery was made possible by the unique features of measurement and the existence of photonic dimers.
The beetle's exoskeleton features a microstructure with alternating material compositions that selectively reflect light, producing its brilliant colors. This structural coloration is more efficient than mechanical reinforcement, allowing the exoskeleton to achieve damage resistance and strength.
A new study from the University of Bath finds that strategically placed garment seams with conductive yarn can accurately track body motion, identifying subtle movements not picked up by popular fitness trackers. This technology has potential applications in physiotherapy, rehabilitation, and sports performance.
A team of researchers from the University of Canterbury has developed a method to turn previously non-recyclable biodegradable plastic into a foam that can be used as insulation in walls or flotation devices. The process involves dissolving carbon dioxide into the plastic, creating foaming.
Boston University School of Medicine has received a grant of $2.7M from the American Heart Association to study disparities in cardio-oncology and their impact on cardiovascular disease among diverse populations. The research aims to better understand the causes, consequences, treatment, and prevention of CVD among cancer patients.
Scientists at the University of Sydney and Japan's National Institute for Material Science discover an artificial network of nanowires can be tuned to respond in a brain-like way when electrically stimulated. By keeping the network at the edge of chaos, it performs tasks at an optimal level, suggesting neural intelligence is physical.
Researchers have developed a chemical compound that produces a powerful oxygen reaction when exposed to light, selectively killing cancer cells while leaving surrounding tissue intact. The photodrug is currently in clinical trials for patients with recurring bladder cancer resistant to traditional therapies.
Scientists at the University of Tennessee Institute of Agriculture are working on developing biobased peptides to restrict ice crystal growth in freezing temperatures. Successful methods could improve frozen food quality, increase crop resistance to freezing temperatures, and enhance biomedical research.
Researchers developed new chemistry for antisense oligonucleotides to treat SMA, a debilitating genetic disease. The compounds demonstrate reduced toxicity and potential for longer-lasting treatment with fewer injections needed.
Researchers found that early events in tasks or interactions shape current mood more significantly than later ones. The study's Primacy model explains this finding, suggesting new directions for mood interventions tailored to individual patients.
Scientists at Osaka University successfully mapped the three-dimensional forces acting on quantum dots with unprecedented subnanometer resolution, opening up new avenues for nanotechnology and optical manipulation. This breakthrough could lead to advances in photocatalysts and optical tweezers.
A new assessment tool has been found to predict ovarian damage in girls with cancer, helping doctors determine which patients should undergo fertility preservation. The Edinburgh selection criteria identify high-risk patients who are more likely to develop premature ovarian failure.
UofL researchers advocate for greater diversity in immunogenomics studies to better understand disease susceptibility and develop tailored treatments. The team aims to include a broader range of populations in their research to improve patient care and address health disparities.
Researchers created self-propelled nanoswimmers that can escape maze-like environments 20 times faster than passive particles. These tiny synthetic robots have potential applications in cleaning contaminated soil and water, as well as delivering drugs to targeted areas.
Researchers at Tel-Aviv University have developed a targeted delivery system for RNA-based drugs that selectively targets diseased cells without harming healthy ones. The breakthrough has potential implications for various diseases, including blood cancers and inflammatory conditions.
The study reveals a decline of over 1,200 km2 in California's blue oak range due to prolonged droughts and warmer temperatures. This loss is accompanied by conditional change, indicating health, productivity, and susceptibility issues.
A team of researchers discovered a novel barley protein, HvMADS1, that regulates flower production in response to high temperatures. The study found that introducing a genetic modification to the protein can convert an unbranched spike into a branched structure with more flowers, potentially increasing grain production.
The Biological Engineering: Wastewater Innovation at Scale (BEWISe) facility, launched by Newcastle University and Northumbrian Water, will host researchers to explore new low-carbon alternatives for sewage treatment. This £1.2 million EPSRC-funded facility operates with a quadrillion microbes, enabling experimentation with different t...
People of South Asian and African/African Caribbean ethnicity are less likely to be prescribed guideline-indicated statins for type 2 diabetes, a finding that could prevent up to 12,600 heart attacks and strokes in the UK. The study suggests that targeted education and prescribing interventions may help address these disparities.
Researchers have discovered several stool proteins that can detect colorectal cancer and inflammatory bowel disease, potentially replacing invasive endoscopy. These novel biomarkers were identified using aptamer-based screening and showed promise in early diagnosis and predicting disease progression.
Researchers used genetic techniques to show that bobtail and bottletail squids share a recent common ancestor, with major biogeographic events influencing their evolution. The study found that these events led to the diversification of many species, with some lineages emerging in response to changes such as the closure of the Tethys Sea.
A large long-term study found that individuals with high physical activity levels and healthy sleep patterns had lower risks of death from heart disease, stroke, and cancer. Those who were physically inactive and had poor sleep quality were most at risk of dying from these causes.
The University of Colorado Anschutz Medical Campus is highlighted for its record of turning discoveries into commercially viable products. The campus has developed vaccines and collaborated with industry partners to distribute them globally, improving patient care and public health.
A recent NC State University study found that a low-cost computer training program called Drive Aware can significantly reduce unsafe incidents among older adults. The program, which provides cognitive training to detect road hazards, was tested on 27 senior participants and showed a 25% reduction in accidents.
A study published in iScience has identified dozens of muscle proteins with decreased quantities in individuals with prediabetes and type 2 diabetes. The findings highlight the significance of mitochondrial energy metabolism in the progression from prediabetes to type 2 diabetes.
A pioneering study reveals subglacial lakes in Antarctica harbor thriving microbial life through the erosion of ancient sediments, providing a new source of nutrients and energy for microorganisms. The research found that crushing sediments can produce key gases, including methane and hydrogen, essential for microbial processes.
Researchers have discovered polymers in CV3 meteorites, providing clues to the early solar system's space chemistry. The polymers, composed of glycine and other elements, formed organized structures with a high deuterium-to-hydrogen-isotope ratio, confirming their extraterrestrial origin.