The study provides evidence for the Xingmeng area being in a marine or mainly marine environment at the end of the late Permian period. The discovery of bryozoan and other marine fossils in the upper part of the Linxi Formation supports this finding.
Researchers identify rare anemia syndrome Pearson Syndrome in patients with congenital anemia, emphasizing the importance of correct diagnosis and treatment. The condition has a different disease course and requires tailored treatment approach.
NJIT's Technical Assistance to Brownfield Communities Program will continue to provide scientific, planning, and engineering expertise to communities in the New England and Mid-Atlantic region. The program aims to transform underutilized properties into productive use, improving environmental conditions and strengthening communities.
A new study found that decreased bacterial diversity in the gut is associated with an increased risk of colorectal cancer. The research, published in the Journal of the National Cancer Institute, suggests that a reduced variety of gut microbiota may contribute to the development of CRC.
Researchers found no evidence to support routine screening for high-risk patients before administering a single oral dose of ondansetron. ECG screening and electrolyte testing should be targeted to patients with known risk factors, while it's not warranted in low-risk individuals.
A study of over 500 university students found that frequent cell phone use was negatively related to GPA and positively related to anxiety. Cell phone use also tended to be associated with lower levels of happiness.
Researchers discovered that skin can communicate with the liver, affecting metabolism and fat accumulation. Covering skin with a substance like vaseline or latex prevents heat loss, which leads to reduced fat accumulation in the liver.
The 88th Annual Meeting of the Linguistic Society of America will take place in Minneapolis, featuring cutting-edge research on various aspects of language. Researchers will present papers and posters on topics such as dialect features in social media, differences in Black and White American Sign Language, and changes in accent over time.
Scientists will analyze river samples using DNA sequencing to identify and count microbes, tracking changes over seven years. The study aims to improve understanding of microbial health and sources in Chicago-area waterways.
Researchers have developed a new recipe for growing graphene, using a thin film of copper with massive crystalline grains. The large grains enable the material to survive high temperatures needed for graphene growth.
A new study published in Cancer Epidemiology, Biomarkers & Prevention found that men who continued to smoke after a cancer diagnosis had a 59% increased risk of death compared to those who quit. Quitting smoking can also significantly reduce the risk of death for specific types of cancer, such as bladder, lung, and colorectal cancers.
Researchers at University of Pennsylvania develop method to deliver protein across blood-brain barrier, degrading Alzheimer's plaques by up to 70% in mice brains and human brain tissue. The approach uses cholera toxin B as carrier and myelin basic protein to break down amyloid beta chains.
Researchers found that PKM2 controls mitosis, allowing cancer cells to safely divide and promoting brain tumor growth. Depleting PKM2 led to programmed cell death in tumor cells.
A new study reveals specific molecular changes in the body following mindfulness meditation, including altered levels of gene-regulating machinery and reduced pro-inflammatory genes. The findings provide a possible biological mechanism for therapeutic effects and suggest that meditation can lead to epigenetic alterations of the genome.
Scientists used NASA's AIRS instrument to observe System 90L, a non-tropical low-pressure area in the Atlantic Ocean. The system struggled to organize into a subtropical or tropical cyclone, with only a 20% chance of development over the next five days.
Scientists transform skin cells into nerve cells from patients with Alzheimer's disease and test several non-steroidal anti-inflammatory drugs. The results show that these compounds have no effect on the harmful beta-amyloid aggregates in human neurons, unlike in animal models.
A study by St. Michael's Hospital found that parental stress is associated with weight gain in children, particularly those of Hispanic descent. Children whose parents experience high levels of stress have a higher BMI and increased rate of weight gain compared to those with low stress levels.
A recent study published in Social Psychiatry and Psychiatric Epidemiology found that 1 percent of the Swedish population is responsible for 63 percent of violent crime convictions. The study analyzed data from 2.5 million individuals and found that those with psychotic disorders, such as schizophrenia and bipolar disorder, are more li...
The NASA TRMM satellite tracked and analyzed heavy rainfall near tropical cyclones affecting the Philippines in 2013. The resulting animations show almost four feet of rain fell in parts of northern and central Philippines, with some areas receiving over 1,200 mm (~47 inches) of rainfall.
Researchers propose a method to convert CO2 into stable magnesite, which could help curb global warming by sequestering greenhouse gas emissions. The technique uses ultramafic rocks and temperatures between 53°F and 86°F to form the mineral.
A psychiatric nurse brings a fresh perspective to caring for troubled teens in foster care with mental health issues. Research found that adding a mental health nurse can address high rates of psychotropic medication use and improve continuity of care.
Rice University scientists have discovered a simple method for producing graphene quantum dots in bulk from coal, opening up new opportunities for medical imaging, sensing, and electronic applications. The process allows for control over the size of the dots, which can be tuned to produce different fluorescent wavelengths.
Researchers used ultrashort laser pulses to study how bacteria and algae efficiently gather light, suggesting that quantum interactions play a subtle role in energy transfers. The exact mechanism remains unclear, but understanding the role of quantum coherence may help develop more efficient solar technologies.
Researchers have advanced Deutsch's 1991 work, allowing for a particle to make multiple loops back in time, potentially copying quantum data. However, controversy surrounds the new approach, which may challenge Deutsch's original closed timelike curve model.
The H7N9 influenza virus is poorly adapted for sustained human-to-human transmission, suggesting a low risk of pandemic. The study's findings indicate that the current form of the virus would need significant mutations to become transmissible between humans.
A new study led by Meghan Azad found that probiotics have no effect on preventing childhood asthma. However, the research did identify a potential association between probiotics and lower respiratory infections in babies who received them as infants or in utero.
Etienne Benson's research reveals that squirrels were intentionally introduced to cities in the 19th century as part of a parks movement aimed at beautifying urban landscapes. The presence of squirrels in cities is linked to the idea that nature in the city is essential for human health and sanity.
A new study published in Blood journal presents a Swedish cancer drug candidate that inhibits tumour growth and prolongs survival in preclinical multiple myeloma models. The substance also kills multiple myeloma cells from cancer patients and overcomes resistance to clinically used drugs.
The National Institute of Standards and Technology (NIST) has developed prototype calibration tools for ultra-low field magnetic resonance imaging (ULF-MRI), a technique that provides new contrast mechanisms and practical advantages. The ULF-MRI phantoms are designed to allow direct comparison of performance between ULF-MRI and clinica...
A large epidemiological study discovered a clear association between gut bacteria and colorectal cancer. Colorectal cancer patients had fewer beneficial bacteria and more harmful bacteria than healthy individuals.
Researchers from PNNL present studies on carbon sequestration in shale reservoirs, water consumption for future energy production, and how climate change affects soil microbes. Early results show clay minerals can absorb emissions under certain conditions.
Researchers use existing IT infrastructure to monitor office occupancy and adjust temperature controls, reducing energy waste. The approach involves analyzing network addresses and device activity to estimate user locations, enabling more efficient heating and cooling systems.
A new study by Duke University and University of Massachusetts at Boston found that preserving the right mix of species is crucial for maintaining healthy ecosystems. The research showed that removing key species can have profound impacts on ecosystem health, highlighting the importance of biodiversity quality over quantity.
A new public resource, The Lens, brings transparency to gene patenting by analyzing over 120 million DNA sequences and 10 million protein sequences from global patent documents. Researchers can explore who has sought patents on genes and proteins in any organism, promoting a transparent and fair society.
A new study published by Dr. Kevin C Maki of Biofortis found that corn oil significantly reduces cholesterol levels with more favorable changes in total cholesterol and LDL-C than extra virgin olive oil. Corn oil lowered LDL cholesterol by 10.9% compared to extra virgin olive oil's 3.5% reduction.
Meniere's disease affects 3-5 million people in the US, causing dizziness, ringing, and hearing loss. Researchers suggest a new theory linking the disorder to low blood flow in the brain and inner ear, offering a potential treatment avenue by addressing vascular risk factors.
Couples undergoing fertility treatment face significant out-of-pocket expenses, with IVF cycles costing up to $19,234, while medication-only treatments cost around $912. The study's findings aim to inform couples and physicians about the true costs of infertility care.
A microchip-based device developed by MGH researchers may simplify the monitoring of patients' response to treatment for ovarian cancer. The team isolated and identified tumor cells from ascites, an accumulation of fluid in the abdomen that often occurs in abdominal cancers.
Tropical Cyclone 06B, also known as Madi, has organized from low pressure System 92B, with maximum sustained winds near 45 knots/51.7 mph/83.3 kph and a diameter of approximately 100 nautical miles. The cyclone is expected to continue strengthening due to warm waters and is predicted to reach cyclone/hurricane strength by December 9.
Researchers found that long chain DNA with low salt concentration is more conducive to nanopore sequencing, enabling longer reads and potentially reducing costs. This breakthrough has the potential to make gene sequencing more accessible and efficient.
Rice University researchers have developed a new method to identify previously hidden details about proteins' structures, potentially accelerating novel drug design. By combining structural data and genomic analysis, the team predicted intermediate configurations of proteins that were hard to detect.
Research reveals racial disparities in pediatric liver transplant survival, with higher graft and patient survival rates among white children. Socioeconomic differences also contribute to these disparities, highlighting the need for further investigation and intervention.
Rhomboid proteases, involved in Parkinson's disease and parasite infections, are extremely slow and show no attraction to proteins, making it difficult to design drugs. These enzymes 'stop and frisk' all unstable proteins indiscriminately, allowing stable proteins to escape without injury.
Researchers have identified a specific region of the brain that responds to electrical stimulation by inducing feelings of determination and motivation. This region, the anterior midcingulate cortex, is linked to emotions, pain, and decision-making, and its stimulation can help individuals anticipate challenges and overcome them.
ETH Zurich researchers discovered a mechanism that enables yeast cells to memorise 'bad experiences' during reproduction by forming protein aggregates. These aggregates make future mating attempts more difficult, conserving energy and preventing unproductive reproduction. The system appears to be universal and relatively old in evolution.
Researchers have identified a priming cocktail that improves the success of cardiac stem cell grafting, enhancing cell adhesion and proliferation. The discovery has potential applications for treating the 700,000 Americans who suffer from heart attacks each year.
Mouse models of cancer exhibit distinct DNA methylation patterns compared to human cancer samples, highlighting the need for more accurate preclinical development tools. The study provides insights into aberrant DNA methylation mechanisms in human cancer.
Scientists at Sanford-Burnham have identified the B and T Lymphocyte Attenuator (BTLA) inhibitory receptor as a key factor in limiting inflammatory responses, particularly in the skin. The study provides clarity on how T cells get fired up to protect against pathogens, and then cool down to restore immune homeostasis.
Researchers found that rates of powder and crack cocaine use vary among high school seniors, with different risk profiles associated with each form of the substance. Factors such as socioeconomic status, education level, and geographic location also play a role in determining likelihood of use.
Researchers found that states adopting more alcohol and traffic laws had a 14.5% decrease in traffic fatality rates compared to those adopting fewer laws. The study suggests policymakers should focus on bringing weaker protection states up to speed, as lagging behind leads to more deaths.
Researchers at UEA are launching a project to develop a non-mammalian screening tool for predicting drug safety. The project aims to reduce the use of animals in pharmaceutical testing by using mammalian cells, early frog embryos, and computer modeling.
A Kyoto University research team developed a method to produce erythrocyte progenitor cells with almost unlimited replication ability in vitro. These cells were successfully differentiated into mature erythrocytes with oxygen-carrying capacity, showing potential for a reliable transfusion system.
A new study by Julian Sonner suggests that creating two entangled quarks simultaneously gives rise to a wormhole connecting the pair. This finding bolsters the idea that quantum entanglement may play a key role in understanding gravity, potentially leading to a theory of quantum gravity.
Daniel G. Streicker's research using viral infections in bats aims to understand how infectious diseases jump between species and prevent disease transmission. He has developed a novel population genetic framework to determine transmission rates and shown that host biology can shape the speed of viral evolution.
Researchers at Caltech found that altering gut bacteria can improve autism-like behaviors in mice, reducing GI problems and improving communication and social interactions. The probiotic treatment corrected a 'leaky' gut characteristic associated with autism.
Researchers at Rhode Island Hospital validated the Critical-Care Pain Observation Tool (CPOT) as an accurate measure of pain level in non-verbal cardiac surgery patients. The study found that CPOT provides a reliable tool for pain assessment, improving patient outcomes such as reduced ventilator use and better pain management.
Researchers create progerin-induced aging in stem cells, accelerating disease modeling by weeks, not years. This breakthrough opens avenues for preventing and treating late-onset disorders.
Researchers at UC Irvine and Germany have identified the molecular mechanism behind cataract formation, which could lead to new treatments. Understanding how crystallin proteins interact with genetic mutations, UV light, or chemical damage may enable the development of better artificial lenses and drugs.
Researchers found that geoengineering methods to reduce temperature by reflecting sunlight are unlikely to restore the planet's original climate. This is because altering sunlight can have unwanted effects on the Earth's water cycle and rainfall patterns.
Scientists at the University of Eastern Finland have created a new diagnostic tool for migraines, detecting 'hot spots' in pulsatile perfusion and asynchronous facial blood supply. The Blood Pulsation Imaging technique has significant implications for predicting, diagnosing, and monitoring migraine treatment.