A recent study found that gene regulation by protein transcription factors is the most likely mechanism for generating evolutionary change. This discovery challenges previous assumptions and sheds light on the process of evolutionary adaptation.
Researchers at NIST developed a quantum method to generate random numbers guaranteed by quantum mechanics. The new technique surpasses previous methods and enhances security in cryptographic systems. By analyzing correlations between distant photons, the researchers certified and quantified randomness available in the data.
Scientists have successfully synthesized α-amanitin, a deadly mushroom toxin with potential anti-cancer properties. The breakthrough could lead to improved production methods and potentially attenuate the toxin's toxicity.
The Mississippi Delta has experienced high net land loss over the past century due to human activities and sea level rise. A new study reveals that only a small portion of the delta will be sustainable in the future, as growth rates were much lower than current land loss rates.
Researchers developed a nasal spray vaccine that shifts the immune response toward peanut tolerance in mice with established allergies. The vaccine's nano-emulsion adjuvant promotes a strong infection-fighting response that suppresses allergic reactions.
A Massachusetts General Hospital-led study reveals that chronic early-life stress raises PTSD vulnerability by increasing ghrelin levels in both rat models and human adolescents. Elevated ghrelin levels are associated with increased fear response and susceptibility to mental health disorders.
Researchers found that simultaneous chemotherapy and immunotherapy is safe and patients with certain genetic mutations may respond particularly well. The combination approach was shown to boost immune cells in the blood, allaying previous concerns about chemotherapy's impact on immunotherapy.
A study by the Cary Institute of Ecosystem Studies found that distance to roads and amount of nearby pavement significantly influence well water salinity. Hotspots with high salinization were identified, particularly near sharp turns, steep grades, and narrow streets.
Scientists have developed a material that mimics cactus roots' ability to absorb and retain vast amounts of water with minimal evaporation. The material, called CRIM, can absorb water nearly 930 times faster than it loses through evaporation.
Nina Gummadi, a third-year medical student at Boston University School of Medicine, has received a Fulbright Scholar Award to conduct research on mental health issues in orphaned children in India. Her project aims to characterize barriers to mental health care and develop screening protocols for this at-risk population.
A clinical trial is underway to test an experimental peptide drug, ALRN-6924, which has shown promise against acute myeloid leukemia (AML) by tripling the median survival rate in animal models. The drug targets p53 and MDMX/MDM2 proteins, blocking tumor growth in both mature and immature AML cells.
Researchers found that the efficiency of information processing cannot be increased indefinitely, with thermodynamic and information theory combining to identify key factors. Better understanding and tailored software can influence the limit.
Researchers found that pepper plants metabolize triclocarban, a personal care product antibiotic, leading to potential health concerns. The study's results suggest that the plant's ability to convert the substance into other molecules affects its safety assessment.
Researchers have developed a vaccine that can redirect the immune response to prevent allergic symptoms, providing extended relief from peanut allergies. The study shows promise for potential therapy of allergies in humans and may lead to long-lasting suppression of food allergies.
Researchers from the Wellcome Sanger Institute used single-cell technology and organoids to study colorectal cancer cells, discovering that each cell is genetically unique and has many more mutations than normal cells. The study may allow for targeted prevention or treatment of cancer.
Researchers developed a new method to train computers to better recognize objects in the real world by using virtual reality. A virtual dataset called ParallelEye was created, allowing for diverse and realistic images of various scenes, which significantly improved performance on object detection tasks.
Researchers developed a novel personalized vaccine made from tumor tissue and immune cells, inducing potent immune responses in patients with recurrent ovarian cancer. The vaccine showed promise in extending overall survival and improving progression-free survival.
Researchers from Harvard have quantified the effect of NOx pollution on OH radicals in the Amazon rainforest, finding that daytime peak OH concentrations increase by at least 250% in polluted areas. This study highlights the impact of human activities on atmospheric chemistry, with potential implications for cloud formation and rainfall.
Scientists at University of Virginia Health System have found evidence that doctors can load custom blends of immune cells into the brain to battle diseases like Alzheimer's. The discovery enables doctors to tailor immune responses without radiation, a major breakthrough in treating neurological disorders.
Glacier research suggests north-facing ice cliffs contribute significantly to melting of debris-covered glaciers in the Himalayas. Satellites show rapid mass loss, contrary to initial assumptions that debris protects the ice from direct solar radiation.
A new study re-examines a 17th-century Scottish natural history book, revealing insights into the country's pre-industrial environmental change. The research, published in the Royal Society Journal of the History of Science, highlights Scotland's lost wildlife species and its ecosystem's preservation of ancient species.
Researchers have identified the genetic basis of melorheostosis, a rare bone disorder characterized by excess bone formation resembling dripping candle wax. The study found that mutations in the MAP2K1 gene were responsible for the condition, offering potential treatment targets and insights into bone development.
Researchers found that baby fish are deterred by natural sounds in their habitats due to ocean acidification, and instead attracted to 'white noise' from irrelevant habitats. This could lead to smaller population sizes and impacts on commercial fisheries.
New research shows Atlantic Ocean circulation has weakened by 15-20% since the mid-1800s, posing a threat to weather patterns and sea levels. The weakening of the Global Ocean Conveyor Belt could disrupt climate regulation and lead to more rapid sea level rise on the US East Coast.
Biogerontology Research Foundation's Chief Science Officer, Professor Alexander Zhavoronkov, will share his projections on how AI is set to revolutionize biopharma for aging and biomarker discovery. He will reveal the latest progress in AI and drug discovery at Pioneers18 in Vienna.
A study of over 11,000 twins found that children's reading level is highly heritable and determines their reading habits. The research highlights the importance of improving both reading skills and motivation to combat a cycle where children avoid reading due to difficulties.
Scientists have identified the most primitive kangaroo ancestor, Palaeopotorous priscus, which lived around 24 million years ago and was similar to living rat-kangaroos. The discovery sheds light on the evolution of modern kangaroos and their adaptations for hopping gaits.
The animated short film aims to raise public awareness about the challenges of liver failure and liver cirrhosis. The film highlights the DIALIVE technology, a novel liver dialysis device undergoing clinical trials to assess its safety and efficacy.
Two newly discovered subglacial lakes beneath the Devon Ice Cap in the Canadian Arctic are thought to be the first isolated hypersaline lakes in the world. The lakes, containing water four to five times saltier than seawater, exist at temperatures below freezing and have the potential to support microbial life.
Seagrass meadows in Indonesia are under threat due to environmental degradation, with up to 90% of meadows showing extensive damage. Community-led conservation action and replanting initiatives have shown promise in mitigating the problem.
Researchers at NREL have made progress in scaling up perovskite solar cell production, but issues persist, including the non-uniform coating of chemicals and inactive zones between cells. To address these challenges, scientists are exploring various scalable deposition methods.
Scientists warn that human brains may be overlooking signs of extraterrestrial life due to cognitive biases. Researchers conducted an experiment where participants failed to detect artificial structures in images, mirroring the famous gorilla suit test.
Researchers developed a genetic screening tool that identified two key genes, SLC35A1 and CIC, that enable the influenza virus to infect human lung cells. The study found that modifying these genes can make cells resistant to the flu, which could lead to new antiviral drug targets.
Researchers identified epigenetic biomarkers to predict brain tumor recurrence severity, enabling personalized treatment plans. A set of testable DNA-methylation biomarkers may help clinicians assess a patient's disease trajectory.
Researchers at Moscow Institute of Physics and Technology and Skoltech have discovered a general principle for calculating the superconductivity of hydrides based on the periodic table. High-temperature superconductivity is achieved in substances containing metal atoms that come close to populating a new electronic subshell, resulting ...
A large-scale study finds that women with PCOS are prone to mental health disorders and their children have a greater risk of developing ADHD and autism spectrum disorders. The study suggests that women with PCOS should be screened for mental health disorders to improve their quality of life.
A new study reveals that households in cohesive neighborhoods with less spanking are less likely to be involved in the child welfare system. Researchers analyzed nearly 2,300 families and found that strong social connections protect families from CPS intervention.
A study by Georgia State University researchers found that marriage has a mental health benefit for people with average or lower income levels. Those earning less than $60,000 per year experience fewer symptoms of depression compared to comparable unmarried individuals.
The Ceres partnership aims to drive commercialization of agritech research and innovation through effective sharing of expertise and collaboration with business partners. The initiative is part of Research England's Connecting Capability Fund and secured additional funding commitments of over £15 million.
Houston Methodist is leading an international research effort for spinocerebellar ataxia (SCA), a rare inherited neurodegenerative disorder. The $6 million, five-year study aims to bring promising investigational therapies to patients with SCA1 and SCA3.
Researchers from Ohio State University have discovered that viral infections can affect nutrient turnover, health, and disease in bacteria commonly found in the environment. The study highlights the importance of understanding these interactions to improve environmental preservation and human health, potentially leading to new ways to ...
Researchers at NIST developed a miniature chip that uses laser light to measure quantities like length with quantum precision. The design packs the atom cloud and structures for guiding light waves into less than 1 square centimeter, achieving a hundredfold increase in measurement precision compared to other devices.
Tropical Cyclone Keni has formed in the South Pacific Ocean, with NASA's Global Precipitation Measurement mission (GPM) detecting heavy rainfall. The storm is tracking southeastward at 25 knots, expected to weaken and begin extratropical transition by April 11.
Researchers at Caltech have successfully induced natural sensations in a paralyzed man by stimulating his somatosensory cortex with tiny arrays of electrodes. The study could enable people with prosthetic limbs to feel physical feedback from sensors.
Researchers developed nanoparticles that deliver microRNA-29b to lung tumors, potentially improving treatment outcomes. The technology overcomes limitations of traditional delivery methods and demonstrates promising results in mouse models.
Researchers have developed an alternative approach to controlling invasive Chinese privet, achieving great control with much less herbicide than typically used. The study found that a 25% concentration of glyphosate or triclopyr is sufficient for effective control, and timing also plays a crucial role in the process.
New research from Cass Business School finds life expectancy and health outcomes worsen with deprivation, with men more adversely impacted. The study also reveals a widening gap between rich and poor, with top five districts in Northern England being the most deprived.
Researchers have identified seven biomarkers that can predict which glioma patients will progress to a more aggressive form of the disease. A biomarker panel could help physicians decide whether more aggressive treatment is necessary to prevent progression.
Sharon Truesdell, a Biomedical Engineering Ph.D. student at the University of Akron, has been awarded an NSF Graduate Research Fellowship to support her research on bone cells and diseases like osteoporosis. The three-year fellowship includes a $34,000 stipend and cost-of-education allowance.
A six-year study by Iowa State University researchers found black doctoral students in STEM fields face structural racism, leading to unfair treatment, isolation and strain. The study highlights the need for diversity in STEM fields to broaden participation and increase representation.
A nationwide study found that Medicare's Annual Wellness Visit has only a minimal effect on early identification of cognitive impairment and subsequent care. The visit did lead to increased use of laboratory tests for thyroid dysfunction and vitamin B deficiency, which may be related to reversible causes of cognitive impairment.
Diabetes impairs autophagy, a protective mechanism that filters blood waste, worsening prognosis and destroying kidneys. Researchers focus on restoring autophagy to find new therapies for acute kidney injury.
Researchers found that physical and mental exercise improves learning ability and reduces disease risk in mice, with the effect being passed on to the next generation through epigenetic inheritance. The study identified two microRNA molecules, miRNA212 and miRNA132, as responsible for this inherited learning capacity.
A modeling study estimates that US Food and Drug Administration (FDA) sodium reformulation targets will reduce cardiovascular disease cases, saving lives and costs. The study projects a gain of approximately 1.1 million discounted quality-adjusted life years (QALYs) and $19 billion in societal costs.
Researchers at Osaka University found that short trips to developing countries significantly increase the appearance of colistin-resistant bacteria in Japanese travelers. The study tracked 19 participants who traveled for less than 2 weeks and discovered nearly 90% of travel events resulted in resistant strains.
A US task force identified five global best practices for improving community health, including local anchor institutions, shared goals, and simple protocols. These findings hold great potential to improve the health of struggling communities in America.
A nationwide study of 2.8 million people over 36 years found that sustaining a traumatic brain injury (TBI) is associated with an increased risk of developing both dementia and Alzheimer's disease. The risk of dementia increased with the number and severity of injuries, even a single mild TBI.
The Journal for STEM Education Research is a subscription-based, open-access journal focusing on students' cognitive and non-cognitive development in STEM education. It explores learning environments and pedagogies to facilitate student learning and development.
A new US health study reveals 'dangerous disparities' among states, with West Virginia, Mississippi, and Alabama having the highest probability of premature death. The study found that substance abuse, suicide, and alcohol-related conditions were key factors driving these disparities.
Crab spiders aid buckler-mustard plants by eliminating plant-eating insects and their larvae. This unexpected alliance benefits the plant, as it increases the production of floral volatile that attracts beneficial spiders.