Researchers demonstrate that rotational motion in the universe follows general relativity principles, connecting it to dark energy content and inertial dragging. The study yields a prediction that 73.7% of the present content of the universe is in the form of dark energy.
Researchers at George Mason University have successfully developed an early-detection urine test for Lyme disease that accurately identifies the bacteria protein, even in patients with active cases. The test has shown promise for diagnosing other diseases, including Ebola, malaria, and tuberculosis.
Researchers discovered a crucial connection between protein structures and molecular functions by analyzing ancient genetic sequences. They found that tiny gene segments determine the formation of active sites in proteins, enabling them to perform specific functions.
A new study suggests that student loan debt compromises young people's ability to accumulate wealth after college, particularly for black young adults. The researchers found that those with outstanding balances on their student loans when they graduated or dropped out of college had lower net worth, fewer financial and nonfinancial ass...
A new study suggests that conventional repeated radiation treatments for brain tumors may kill important support cells and cause more damage than single dose radiation therapy. This can lead to cognitive problems in patients after treatment.
The study found that emergency medicine residents carry an average of $212,000 in educational debt, surpassing the national average mortgage of $168,000. This debt significantly impacts their career decisions and overall financial well-being.
Researchers design a perovskite nanoparticle that changes color when interacting with ions and small molecules during chemical reactions. This allows for qualitative monitoring of reactions with the naked eye and quantitative analysis with simple instrumentation.
An international team of astronomers has detected icy comets and carbon monoxide gas around a nearby sun-like star using ALMA. The findings provide early insights into the properties of comet clouds in stellar systems just after their birth.
Researchers designed a novel mTOR inhibitor, Rapalink, to combat drug-resistant tumors. In animal experiments, Rapalink reduced the size of tumors resistant to earlier-generation inhibitors.
A novel study reveals a method for controlling hot molecule reactions using precise temperature modulation and degree of bending. The researchers found that resonant energy positions decrease as molecular bending increases, affecting interaction likelihood with electrons.
A study published in Neurology found that pregabalin, commonly used to treat pain and anxiety, is associated with a higher risk of major birth defects. Women taking pregabalin during pregnancy were three times more likely to have a child born with a major defect compared to those who did not take the drug.
A new study suggests that the Riasi fault in Indian Kashmir has been building up pressure for thousands of years, potentially leading to a magnitude 8.0 or greater earthquake. The fault's lack of recent seismic activity increases the likelihood of a major event, posing a significant threat to millions of people in the region.
A third of global burden of disease for mental disorders occurs in India and China, with significant treatment gaps. Community engagement, traditional medicine practitioners, and increased support are key to bridging this gap.
A new species of horned dinosaur, Spiclypeus shipporum, has been identified with a unique 'spiked shield' on its head frill. The dinosaur lived around 76 million years ago and showed signs of arthritis and bone infection.
Children with sickle cell disease show significant improvement in lung function after receiving hydroxyurea treatment. The study found a reduction of over one-third in the annual pulmonary function decline, indicating potential benefits for patients.
The next WHO director general must establish a well-coordinated system for preventing and responding to outbreaks, strengthen accountability mechanisms, and engage private sector foundations during public health emergencies. This is according to experts' analysis of key questions for prospective candidates.
The Bell Museum has launched the Minnesota Biodiversity Atlas, providing public access to hundreds of thousands of plant and animal specimens. The Atlas serves critical needs like guiding field surveys, conservation planning, and enabling research on biodiversity in Minnesota.
A study published in Frontiers in Microbiology found that captive giant pandas experience gastrointestinal problems when switching from bamboo stalks to leaves, leading to reproductive issues. The researchers analyzed the bacteria in the pandas' poop and discovered a unique population of microbes associated with digestive dysfunction.
A new study by the University of Illinois reveals that Palmer amaranth populations are resistant to PPO-inhibiting herbicides due to a genetic mutation involving the deletion of three nucleotides. This mutation is expected to spread rapidly, making it essential for farmers to switch to alternative herbicides.
A novel laboratory blood test has shown promise in identifying HELLP syndrome, a life-threatening condition affecting 1% of pregnant women. The test measures levels of components of serum and may help reduce pre-term deliveries and complications for mothers and babies.
A new study published in JAMA Psychiatry found that nearly 70% of young adults with ADHD did not meet criteria for the disorder in childhood, suggesting that adult-onset ADHD may have different causes. Adults with late-onset ADHD had high levels of symptoms and impairment, as well as other mental health disorders.
Two new studies from JAMA Psychiatry explore the causes and developmental patterns of ADHD in young adulthood. They found that many individuals with ADHD at age 18 did not have a childhood diagnosis, and those with 'late-onset' ADHD showed fewer externalizing problems but comparable symptoms to those with persistent ADHD. The findings ...
A team of researchers has found that voltage-gated calcium channels open in unison to allow calcium ions into and activate excitable cells like neurons and muscle cells. This cooperative behavior could lead to improved therapies targeting aberrant calcium channels in malfunctioning cells.
EPFL scientists have described the atomic-level mechanism of bacteriophage infection using state-of-the-art tools. The breakthrough reveals how the baseplate coordinates attachment and contraction of the viral tail, shedding light on a complex process that has major implications for medicine and research.
Researchers have found direct evidence of past changes in the Totten Glacier's glacial history, revealing unstable zones prone to rapid collapse. This study sheds light on the region's vulnerabilities and warns of potential catastrophic consequences for sea level rise.
A study published in JAMA Cardiology found that women with atrial fibrillation (AF) exhibit more symptoms, functional impairment, and poorer quality of life compared to men. However, women also demonstrated a higher risk-adjusted survival rate and lower cardiovascular death rate despite their AF-related challenges.
Researchers used GIS tools to identify high-risk poaching areas and proposed drone surveillance for more efficient conservation efforts. The study found that open savannah areas with roads and water features are hotspots for poaching.
A study found that teenagers who multitask between media while studying perform worse academically, having lower working memory and being more impulsive
A simple paper sheet can remove resistant viruses from water, improving access to safe drinking water for millions. The mille-feuille filter uses cellulose nanofibers and has a unique layered internal architecture.
A new RAND Corporation study reveals that neighborhood parks in the US are underutilized by adults, seniors, and younger females, with those aged 65+ using walking loops as a primary source of physical activity. The study also highlights a gender gap in park use among children and teens, with females representing only 40% of observed y...
A recent study found that broad-spectrum antibiotics can raise the risk of complications from stem cell transplantation, including graft-versus-host disease. The study suggests that selecting antibiotics that spare
A new study shows success with a combination therapy of the sugar 2-Deoxy-D-glucose (2-DG) and fenofibrate, which selectively starves slow-growing cancer cells while sparing normal cells. This approach eliminates toxic chemotherapy side effects, paving the way for non-toxic treatments for various cancers.
Researchers found that hornbills' beaks account for up to 20% of their non-evaporative heat loss, helping conserve water in hot desert environments. This unique adaptation may provide an advantage over panting, a method used by birds to cool off.
Assoc Prof Lim Soon Thye has received a S$2.5 million Tanoto Foundation Professorship to advance research on Non-Hodgkin's Lymphoma, a cancer prevalent in Asia with limited treatment options. The funding will focus on improving diagnostic and clinical outcomes for patients.
Researchers at Rutgers University and Dartmouth College find that oral drug deferiprone kills HIV-infected cells in lab cultures and suppresses the virus in patients in a limited clinical trial. The treatment approach has potential as a new strategy for destroying the DNA harbored in HIV-infected cells.
The SPB is testing and validating its technology for long-duration flights at mid-latitudes, with the goal of 100+ days. The balloon is carrying a gamma-ray telescope and infrasound instrument to study galactic positrons and black holes.
Researchers have discovered a carbon coating that can prolong the life of wind turbine components, reducing micropitting and associated failures. The 'diamond-like' coating, named N3FC, has proven its worth through over 100 million testing cycles with no appreciable wear.
Researchers used transitional probability to segment natural language and found it effective for 49-86% of word identification across languages. The method performed better on stress-timed languages, while mora-timed languages required relative thresholding.
The Cubimorph modular interactive device can change shape on-demand, featuring touchscreens on each of its six faces and a hinge-mounted turntable mechanism. Researchers from the University of Bristol presented their design rationale and prototypes demonstrating key aspects at ICRA 2016.
Researchers at the University of Iowa found that molecules in ionic liquids reassemble without being prodded, taking time to complete. The team discovered a much thicker interfacial layer than previously known, with some layers reaching 1 micron thick.
A survey of high-achieving physician-scientists found that nearly a third of women reported experiencing sexual harassment, with 30% reporting incidents in their professional careers. Women were more likely to perceive and experience gender bias than men.
A commentary published in Diabetes Technology & Therapeutics suggests that insulin pump therapy can lead to better blood glucose control and may be beneficial for all patients with type 1 diabetes. The author highlights the importance of pump technology, including sensor-controlled feedback and artificial pancreas systems.
Studies found that patients undergoing surgery at critical access hospitals had lower heart failure, diabetes, obesity, and co-existing disease rates. Adjusted Medicare expenditures were also lower at these hospitals, with no significant difference in 30-day mortality rates or complication risks compared to non-critical access hospitals.
Agricultural emissions must be reduced by 1 gigaton per year in 2030 to meet the Paris climate agreement's goal of limiting warming to 2°C in 2100. Current interventions will only deliver 21-40% of mitigation required, highlighting a major gap between existing options and needed reductions.
A study by Iowa State University professors recommends strategies for firms to minimize the risk of losing value in acquisitions. By recognizing the threat of competitive retaliation and tailoring their response, firms can make better choices and maintain market power.
Researchers discovered an alternative pathway emerges when ERK1/2 is blocked, allowing tumor cell proliferation to continue. Targeting both ERK pathways concurrently with drug inhibitors halted colorectal cancer growth more effectively in mouse models and human cell lines.
Researchers develop virtual partner that elicits emotional responses from humans, exceeding intellectual capacity test. The study reveals coordinated motion between brains and machines can make therapeutic contributions to rehabilitation of diseases such as schizophrenia and autism.
Parents of children with asthma who experienced a teachable moment and received motivational smoking cessation counseling were more than twice as likely to quit smoking. Long-term in-home and telephone counseling also improved quit rates and reduced hospitalizations and missed school days due to asthma.
A study presented at the 96th AATS Annual Meeting found that VA hospitals have increased their use of mitral valve repair over replacement, with significant advantages in terms of mortality rates and complications. The rate of valve repair varied widely among centers, presenting an opportunity for quality improvement.
A team of surgeons from the Bakoulev Center for Cardiovascular Surgery successfully implanted bioabsorbable vascular grafts into five children born with single-ventricle congenital malformations. The grafts are designed to biodegrade, allowing the patient's own cells and proteins to reconstitute natural functioning tissue.
A recent study found that 52% of U.S. academic medical faculty women reported harassment in their careers, compared to 5% of men. Women were more likely to report perceptions and experiences of gender bias and sexual harassment, highlighting the need for efforts to mitigate unconscious bias and eliminate inappropriate behaviors.
Scientists from KU Leuven discover a new way to treat HIV by blocking the virus's attachment to genetic material. Led by Professor Zeger Debyser and Doctoral student Lenard Vranckx, their research sheds light on eliminating the virus.
Researchers from Austria, Finland, and Hungary used laser scanners to measure the daily movement of fully grown trees. The results show that trees droop their branches at night, with changes not exceeding 10 cm, indicating they go to sleep.
The University of Texas Health Science Center at Houston (UTHealth) has received a three-year, $1.55 million grant from the New York Life Foundation to establish the GIFT (Grief-Informed Foundations of Treatment) network. The network will refine, evaluate and validate assessment tools for grieving children to identify appropriate suppo...
The OPINION study shows that OFDI-guided PCI achieves equivalent clinical and angiographic outcomes to IVUS-guided PCI at 12 months. The study results contribute to defining the clinical value of OCT guidance in PCI.
Research at the University of Illinois found that adding microbial xylanase to diets containing rice bran can increase its energy value for pigs. The study confirmed that xylanase increased the concentrations of digestible and metabolizable energy in full fat rice bran and defatted rice bran.
Researchers have identified an experimental antiviral drug that slows down Zika virus development in mice. The study suggests the drug may provide protection against Zika-induced symptoms and microcephaly in pregnant women.
A University of Iowa study found that only one third of students with learning disabilities receive accommodations, with wealthier students being more likely to access these resources. The disparity may be attributed to a desire for independence and financial constraints.
Researchers at Brigham and Women's Hospital found a significant association between eating four or more servings of boiled, baked, mashed potatoes or French fries per week and an increased risk of high blood pressure. Replacing potato consumption with non-starchy vegetables was associated with a lower risk of hypertension.
New research from North Carolina State University finds cribra orbitalia, a condition with porous bone inside the eye sockets, is common in both North America and South Africa, affecting 12.35% of modern North Americans and 16.8% of modern South Africans. The high rates may be linked to iron-poor diet and intestinal parasites.