New research shows that black holes do not erase information, but rather preserve it through the interactions of particles emitted by the black hole. This discovery challenges the long-standing 'information loss paradox' in physics.
The American Cancer Society has awarded $45.6 million in research and training grants to fund investigations into colon cancer, social inequalities in cancer, and other areas of cancer research. The grants will be used to develop vaccines targeting cancer initiation and challenge the mainstream approach to social inequalities in cancer.
Scientists observed a young, massive star changing shape over 18 years, revealing key stages of its formation. A torus-shaped dusty environment slowed down an initially spherical outflow, resulting in an elongated, beam-like structure.
A new statistical analysis reveals that the Mexican government's war against drugs increased the average murder rate in regions subjected to military-style interventions. The study found an average increase of nearly 11 homicides per 100,000 inhabitants across 18 affected regions, with some experiencing a significant reduction and othe...
A review emphasizes the importance of accurate blood pressure measurement for early diagnosis and management of hypertensive disorders in pregnancy. It identifies factors leading to inaccuracies and calls for more well-designed studies on optimal vital sign predictors to guide assessment in obstetric shock.
A Griffith University research project has developed an intelligent scheduling system to manage peak demand and load balancing in low-voltage electricity distribution networks. The system uses battery energy storage to store surplus energy during the day and distribute it when needed, reducing peak generation charges and improving powe...
A Dartmouth College study has found that the placenta can be used to measure arsenic exposure in pregnant women and their fetuses. The study, which analyzed 652 placentas, showed a positive association between placental arsenic concentrations and maternal-to-infant arsenic transfer ratios.
Research links non-alcoholic steatohepatitis (NASH) with increased intestinal permeability, suggesting a 'gut-liver axis' role in its development. The study found that liver injury may precede changes in gut permeability, potentially worsening liver disease.
Researchers found that consuming fish and fish oil increases blood levels of a fatty acid linked to potential resistance to chemotherapy. The study advises patients to temporarily avoid fish oil before undergoing chemotherapy.
Researchers attach microstimulator and geomagnetic compass to blind rat brains, allowing them to learn new navigation skills. The findings suggest that humans could also expand their senses through artificial sensors, restoring allocentric sense in blind individuals.
Researchers at Nanyang Technological University (NTU) have found that Imatinib, a leukemia drug, can prevent and control the growth of colorectal tumours. The study suggests that short-term intermittent chemotherapies could be effective in treating colon cancer, reducing side effects associated with long-term treatment.
Researchers at UCSF identified a biological escape hatch that explains resistance to targeted drug treatment in lung cancer patients. Combining two compounds, erlotinib and PBS-1086, effectively wipes out cancer cells in mice implanted with cells from drug-resistant tumors.
A recent study on wild baboons reveals that those born during periods of famine have long-term effects on female fertility, making them 60% less likely to become pregnant during food shortages. The findings support the idea that early adversity carries lifelong costs and can lead to poor health as adults.
The university will receive $499,959 to build the I-20 Corridor Maker's Innovation Network, integrating maker-spaces, entrepreneurship, and business development across the region. The initiative aims to generate new business ventures and economic activity, particularly in small-scale manufacturing.
Researchers are testing Zinkicide, a nanoparticle bactericide, to combat citrus greening in Florida. The treatment aims to target the bacteria that causes Huanglongbing, a disease that has devastated the state's $10.7 billion citrus industry.
A molecular pathway permits stem cells to grow rapidly and aggressively in pediatric bone cancers, according to researchers at NYU Langone Health. The transcription factor Sox2 releases the floodgates in the Hippo pathway, allowing for the growth of highly aggressive tumor-forming stem cells.
The study suggests the hippocampus is primarily associated with memory formation and not spatial skills. Patients with hippocampal lesions can perform spatial tasks as long as these tasks don't depend on long-term memory, supported by frontal lobe functions.
A new review emphasizes the need to decipher immune response dynamics to enhance cancer immunotherapy. Researchers suggest developing combination therapies and biomarker panels to increase treatment impact, as single biomarkers are unlikely to predict patient responses.
The use of neonicotinoid insecticides increased dramatically in the US, primarily driven by corn and soybean seeds treated with the pesticides. Researchers found that at least a third of all soybean acres and over 79% of all corn acres were planted with neonicotinoid-coated seed by 2011.
Researchers at Beth Israel Deaconess Medical Center found that the non-coding BRAF pseudogene contributes to the development of an aggressive lymphoma-like cancer in animal models. The study suggests that pseudogenes may play a primary role in various diseases and could significantly expand the functional genome.
A study of 4,500 US children over 20 years identifies a single test that can predict which kids will become nearsighted by the eighth grade: a measure of their current refractive error. The research counters the notion that near work causes myopia and confirms that eight risk factors increase the likelihood of developing myopia.
Astronomers have determined the pre-explosion mass of a white dwarf star that blew up thousands of years ago using archival data from the Japan-led Suzaku X-ray satellite. The study suggests that only a single white dwarf was involved in the explosion, contradicting a well-established alternative scenario.
A study found that dialysis patients with high parathyroid hormone levels and subsequent bone loss are at risk for worsening coronary artery calcification. Monitoring these factors could help prevent cardiovascular problems and early death in dialysis patients.
Researchers have created a disease signature for alpha-1 antitrypsin deficiency using induced pluripotent stem cells (iPSCs), which may lead to new treatments. The study found that liver cells derived from AAT deficient iPSCs are more sensitive to drugs that cause liver toxicity than normal cells.
Researchers found high-value oil-rich algae strains can grow in wastewater while removing over 90% of nitrates and 50% of phosphorus. This method addresses nutrient pollution and makes algae production sustainable.
UK death rates for children's heart surgery have almost halved from 4.3% to 2.6% between 2000 and 2010, despite a rise in the number and complexity of cases. This shift suggests that more complex patients were taken on in later years.
A study published in American Journal of Clinical Nutrition found that egg consumption was associated with a lower risk of type 2 diabetes. Men who ate four eggs per week had a 37% lower risk compared to those who ate one egg per week.
A new study from NYU researchers dramatically improves ART adherence among minority individuals with HIV, reducing hospitalizations and mortality rates. The 'Heart to Heart' intervention targets emotional, social, and attitudinal barriers to ART initiation.
Researchers at Oregon State University have developed a low-cost sensor that can detect and analyze a wide range of gases using optical technology and nanocomposite thin-films. The sensor is highly sensitive, fast, and portable, making it suitable for applications in environmental monitoring, airport security, and industrial uses.
Scientists discovered that stem cells distinguish between old and young mitochondria, allocating them disproportionately to daughter cells. This mechanism prevents damage accumulation in the lineage over time.
A clinical trial is enrolling children and adults with graft-versus-host-disease using their own immune cells to target inflammation and reduce organ damage. The personalized cells are derived from the patient's own bone marrow, making them more likely to be effective.
In a groundbreaking study, researchers used optogenetics to artificially associate the memory of a foot shock with an unrelated environment, triggering increased fear-related behavior. The findings suggest that co-activated cell ensembles can link two distinct memories, paving the way for new treatments of psychiatric disorders.
A study analyzed gaps between biodiversity data and policy reporting needs, identifying essential elements like population abundances and ecosystem structure. The research used the Essential Biodiversity Variables framework to quantify indicators and proxies.
A new website called WebTIPS provides individualized information and support to help children and parents prepare for surgery, reducing anxiety levels. The site uses evidence-based strategies and interactive features like animations and games to familiarize children with the hospital experience.
A Mayo Clinic-led team has combined 77 common genetic variants into a polygenic risk score to improve breast cancer identification. The score is associated with a higher or lower risk of developing breast cancer, and can be used in conjunction with traditional predictors to personalize estimates.
Researchers are testing light therapy on brain function in veterans with Gulf War Illness, using red and near-infrared light to improve blood flow and stimulate damaged brain cells. The study aims to determine if this therapy can be a valuable adjunct to standard cognitive rehabilitation.
Researchers re-discovered the Pinocchio lizard in Ecuador's cloud forests and studied its long nose, finding it plays a key role in social interactions among males and between males and females. The team hopes to learn more about the appendage's evolution and its impact on conservation efforts.
Physical activity has been shown to reduce symptoms, increase exercise tolerance, and improve quality of life in lung cancer patients. Additionally, increased physical activity may also benefit lung cancer survivors by improving exercise capacity and symptom burden.
Researchers identify molecular pathway reducing misfolded proteins implicated in ALS and dementia. Inactivating specific genes can improve mobility in roundworms and human cells, suggesting potential therapeutic value.
Researchers at the Buck Institute have confirmed that Parkinson's disease mutations alter mitochondrial function in human cells for the first time. The study provides a tool for testing potential therapeutics and promises to address concerns about genetic differences between patients.
The University of Louisville School of Public Health and Information Sciences has been selected as Kentucky's Local Performance Site within the Region IV Public Health Training Center. The program aims to strengthen the public health workforce in the southern US region, providing education and training for healthcare professionals.
Researchers found that cigarette smoke made MRSA bacteria more resistant to killing by the immune system, increasing their ability to invade human cells. In mouse experiments, smoke-exposed MRSA caused pneumonia with a higher mortality rate.
A new model for HIV progression finds that it spreads in a similar way to some computer worms, predicting early treatment is key to preventing AIDS. The model shows that cell-to-cell transfer is an important part of HIV spread and that completely blocking this mechanism could prevent progression to AIDS.
University of Adelaide researchers found two critical windows when exposure to junk food is most harmful, late pregnancy and adolescence. Eating a healthy diet during these periods may reverse junk-food preference in males but not females.
A new study published in the American Journal of Clinical Nutrition found that high-fat dairy products are associated with a reduced risk of type 2 diabetes. Researchers analyzed data from 27,000 individuals and found those who consumed more high-fat dairy had a 23% lower risk
A team of researchers has found tiny genetic triggers inside brain cells that regulate appetite and weight. The discovery reveals how a protein called Islet 1 and two small stretches of DNA act as triggers for the Pomc gene, which controls feelings of fullness or hunger.
A new study suggests that symptoms of depression and insomnia are the strongest predictors of having frequent nightmares. Researchers found a strong connection between well-being and nightmares, particularly in individuals with severe depressive symptoms.
Patients with stage IV cancer prioritize pain management, home deaths, and quality of healthcare over life extension, while caregivers are willing to pay more for these services. The study suggests that patients' preferences should be directly elicited during treatment decision-making.
The TRMM satellite provided a remarkable image of Super Typhoon Maysak, revealing an eye wall replacement cycle in progress. The storm's intensity is characterized by near-perfect symmetry around the center, with maximum sustained winds estimated at 140 knots.
Researchers call for police to use electronic tablets to gather bicycle-specific data, enabling safer environments and increased cycling. Automatic uploads of data could guide building of safer bike lanes.
The number of global cardiovascular deaths has risen by 41% between 1990 and 2013, but death rates within specific age groups have dropped by 39%. Cardiovascular diseases remain a leading cause of premature death globally, with population aging contributing to an estimated 55% increase in cardiovascular disease deaths.
The study found that both faults are connected, allowing for a rupture to propagate across them, resulting in a significantly more destructive earthquake. The team used satellite data to map ground deformation and measure creep along the southern end of the Hayward Fault.
The USGS has detected a novel, mixed-origin HPAI H5N1 avian flu virus in a green-winged teal in Washington State, differing from the well-known Asian H5N1 HPAI virus. The population-level impact of this virus on free-living wild bird species is currently unknown.
Researchers at Scripps Research Institute aim to identify biomarkers for accelerated drug development of disorders including autism spectrum disorder, epilepsy, and intellectual disability. By validating biomarkers in mice, they hope to create tools and methods for developing new therapeutics.
Researchers have identified a genetic mutation in salt-inducible kinase 1 (SIK1) that regulates myocyte-specific enhancer factor 2C (MEF2C), contributing to severe seizures. The finding may lead to better treatment options for individuals with developmental epilepsy.
Infants learn more about surprising objects than predictable ones by harnessing core information they're born with. They test hypotheses about the object's behavior, indicating a deeper attempt to learn about unexpected aspects of the world.
A study found that 7 million acres of new land were converted to cropland for biofuels, replacing millions of acres of grasslands and emitting significant carbon dioxide. The conversion, mainly to corn and soy, could have released as much CO2 as 28 million cars on the road.
The University of Texas Medical Branch has developed an online tool to help bedside nurses rapidly access filtered research evidence, presenting information in concise formats. The Disciplined Clinical Inquiry - Evidence-Based Practice Literacy pathway offers a streamlined education on the EBP skillset using online modules.
A new review published in Future Microbiology highlights the current state of polio vaccines and future research efforts to ensure eradication. The virus can be prevented through vaccination, with live attenuated oral polio vaccine and inactivated polio vaccine being used to achieve eradication.
The American Geriatrics Society and AARP have developed a free guide to help older Chinese-Americans manage their health. The guide highlights common health concerns and provides practical recommendations for discussing cultural issues with healthcare providers.
Scientists have discovered that the chromosomes in laboratory stem cells open slowly over time, allowing them to respond to growth factors and differentiate into specific cell types. This understanding could lead to advancements in stem cell research and the development of new therapies for diseases such as type 1 diabetes.
Researchers found that alcohol addiction is associated with a significantly increased risk of mortality in general hospitals, with patients dying an average of 7.6 years earlier than non-addicted patients. The study also identified 27 comorbid physical illnesses more frequently occurring in patients with alcohol addiction.
A report suggests that raising retirement age would widen benefit disparities for those with lower life expectancies, placing greater financial burdens on them. The current retirement age of 65 does not reflect increasing life expectancy, and adjusting it could exacerbate existing inequalities.
Researchers have created a novel and highly efficient thermoelectric alloy, nearly doubling industry standard efficiency. The new material achieves significant temperature changes, enabling potential applications in electrical vehicles and personal electronic devices.
Researchers found a natural dispersion mechanism that forms small oil droplets under high pressure, reducing the amount of oil reaching the surface. The study suggests this mechanism may replace chemical dispersants in some cases.
Scientists at CHOP use biodegradable nanoparticles to deliver anticancer drugs selectively to tumors, inhibiting growth and prolonging survival in animal models. The approach exploits the EPR effect, allowing for efficient delivery while avoiding toxicity in healthy tissues.
Researchers from USC Norris Comprehensive Cancer Center have discovered that herpesvirus proteins activate the RIG-I receptor through deamidation, a process that could be exploited to bolster immunity against infection. The study identifies the first enzyme responsible for protein deamidation in eukaryotes.
Researchers found that stem cells discard old mitochondria in daughter cells that differentiate, while new stem cells receive young ones. This mechanism may help reduce cellular damage and aging.
Two new studies published in Annals of Emergency Medicine explore the use of social media to promote dialogue around global emergency medicine. The studies, conducted by researchers from the American College of Emergency Physicians, establish criteria for evaluating high-quality blogs and podcasts.
Researchers found that genetic mutations selectively shut down genes responsible for red pigments, leading to variations in berry color. This process can result in clonal diversity and impact other vegetatively propagated plants.
Typhoon Maysak wrapped its strongest sustained winds tightly around the center, extending up to 30 m/s (67.1 mph/108 kph) in the Northwestern Pacific Ocean. The storm is expected to weaken and make landfall in the northern Philippines as a tropical depression.
The Hubble Space Telescope has captured wispy, goblin-green objects outside quasar-host galaxies, revealing insights into galaxy behavior and energetic cores. These 'ghostly' structures are believed to have been illuminated by powerful ultraviolet radiation from supermassive black holes.
A team of chemists has synthesized molecules that can absorb any color of sunlight, from oranges to near-infrared. By understanding how these pigments work, they aim to manipulate their light absorption at will.
Researchers developed personalized melanoma vaccines that target unique mutations in each patient's tumor, increasing the number and diversity of cancer-fighting T cells. The vaccines were shown to be safe and effective in a first-in-people clinical trial, setting the stage for potential use in preventing recurrence.
Cancer Research UK scientists found that mutations in the KRAS gene interfere with protective self-destruct switches, allowing cancer cells to grow and spread. The research may lead to tailored treatments for pancreatic and non-small cell lung cancers.
Researchers used simulations of evolving computational brain models to show that more modular brains learn more and forget less. This finding could accelerate attempts to create artificial intelligence (AI) that can learn multiple skills over time, like humans and animals.
Researchers at Aalto University and German University of Marburg have discovered a new type of charge transport phenomenon that enables logical operations in microelectronics. The phenomenon involves the transfer of information between an electron hole pair without tunneling, opening up new possibilities for electronics and biology.
Researchers identified duplicate regions on chromosomes 18 as a cause of false-positive results, with longer chromosomes more prone to errors. The study suggests maternal copy-number variants may contribute substantially to elevated risks, emphasizing the need for follow-up testing.
A new study published in Biological Psychiatry found that beta secretase inhibitors can impair synaptic plasticity and cognitive functions, highlighting the need for dose-dependent treatment. The researchers urge caution in dosing these inhibitors to balance safety and efficacy.
LUT researchers highlight the importance of understanding users' daily life needs when planning new healthcare service models. The study found that people's attitudes change slowly, but continuous changes in the operating environment can lead to exclusion from services.
Researchers found that adolescent binge-drinking can alter brain development and lead to increased anxiety-like behaviors and a preference for alcohol in adulthood. Epigenetic changes, which affect how genes are expressed, play a key role in these effects.
Researchers found that changes to histone proteins can be sustained from one generation to the next and influence trait inheritance. This discovery paves the way for studying epigenetic mechanisms and their link to health conditions and specific traits.
Recent study reveals that microbes like Sulfolobus islandicus can freeze in place when infected with a harmless virus, such as Sulfolobus spindle-shaped virus 9 (SSV9), to protect themselves. The dormant microbes recover if the virus is removed within 24-48 hours, otherwise they die.
Researchers have unraveled the relationships between microRNA miR-22, bile acids, and Cyclin A2 in liver and colon cancer. The study found that miR-22 reduces Cyclin A2 expression levels, potentially leading to new cancer therapies.
Research published in Occupational & Environmental Medicine found that children whose parents regularly used bleach to clean the home had higher rates of respiratory and other infections. The risk of flu, tonsillitis, and any infection was significantly higher among these children, with risks of 20% and 35% respectively.
Scientists have identified a small RNA molecule called miR-182 that can suppress cancer-causing genes in mice with glioblastoma, a deadly type of brain tumor. The new method uses nanotechnology to deliver the microRNA across the blood-brain barrier, targeting multiple oncogenes at once and increasing cancer cell death.