A study by Ben-Gurion University of the Negev found that preclinical oncology courses increased students' interest in specializing in oncology and empathy for cancer patients. The research suggests a need for medical schools to include such curriculum to develop communication skills and sensitivity towards death and dying.
The ICESat-2 satellite will measure the elevation of Earth from space to track changes in ice-covered poles, forests and ocean surfaces. The Advanced Topographic Laser Altimeter System (ATLAS) instrument will time how long light travels from the satellite's lasers to Earth's surface.
A Northwestern University study found that smokers are three times more likely to develop chronic back pain and that quitting the habit may reduce vulnerability to this condition. The research also identified a key brain region involved in addictive behavior and motivated learning.
A Medicare beneficiary study suggests dabigatran may be associated with a higher incidence of major bleeding compared to warfarin. Dabigatran was also found to have a higher risk of gastrointestinal bleeding but lower risk of intracranial hemorrhage than warfarin.
Despite no detectable coronary artery disease, nearly three-quarters of patients experience severe or moderate symptoms before and after angiography. Symptoms persist in over seven out of ten cases. Validated questionnaires reveal higher anxiety levels, increased somatoform disorders, and hypochondria in these patients.
A new integrated study suggests that targeting emissions of non-CO2 gases and air pollutants may not produce the desired long-term climate change benefits. The research highlights the importance of considering linkages between short-lived climate forcers and CO2 in climate stabilization scenarios, finding that near-term action on short...
A New York University study reveals a significant perception divide on the abortion issue, where Americans who oppose abortion are less likely to hear about their friends or family members having had an abortion. This disparity affects public opinion and may contribute to the relative stability of opinions on abortion over time.
A recent study published in The Journal of Experimental Medicine found that obesity can lead to lethal inflammation in response to certain anti-cancer therapies. This suggests that preclinical studies on young mice may not accurately predict outcomes in older patients, who are more likely to be overweight and develop cancer.
A new study shows that nerve specimens from patients with migraine show abnormalities of the myelin sheath, a protective layer around nerve fibers. This finding helps explain why plastic surgery procedures provide effective pain relief for migraine patients.
A new trial has shown the Cytosponge test to be an accurate and safe way of diagnosing Barrett's Oesophagus. The test involves swallowing a sponge on a string and has been proven to be more effective than traditional endoscopy for detecting the condition.
Researchers found that changing ice sheet height affects global climate differently from freshwater influx alone, with warming sea surfaces and regional changes observed. The study suggests that the role of topography in Heinrich events may be more significant than previously thought.
Researchers discovered a new correlation between specific molecular features and CLL subgroups with different prognosis. The study identified subsets of patients with distinct clinical courses, allowing for better adjustment of therapeutic strategies and follow-up.
Research published in the Journal of Leukocyte Biology suggests that poor eating habits alter gene expression, leading to persistent effects on the immune system and increased risk of cardiovascular disorders. Even after successful treatment of atherosclerosis, the immune system's function remains altered.
A Florida State University study reveals that parent-led social intervention can improve developmental levels, social communication skills, and autism symptoms in toddlers. The treatment model is affordable, efficient, and accessible to any early intervention system.
A new study reveals that monkey-borne Plasmodium knowlesi is the leading cause of malaria hospitalizations in Malaysia, with 68% of cases attributed to this parasite. Deforestation and increased human interactions with macaques are potential culprits behind this rise in infections.
Scientists have obtained the first high-resolution structure of HIV's immature form, revealing a surprising arrangement of its building blocks. This breakthrough enables researchers to probe further into potential drug targets and understand how mutations influence virus assembly.
University of Toronto researchers found that anesthetics activate memory-loss receptors in the brain, leading to long-term effects on memory-related tasks. The study suggests that anesthetics may compound existing issues with sleep, new environments, and medications after surgery.
NASA's Aqua satellite observed Super Typhoon Nuri strengthen into a Category 5 hurricane over two days, with its eye developing on November 3. The storm's maximum sustained winds reached 155 knots, causing significant damage and disruption in the region.
A new study published in Addiction found that women are at a higher risk of injury from acute alcohol consumption compared to men. The risk increases more rapidly for women, becoming twice the risk to men around 15 drinks and three times the risk around 30 drinks.
Long-term shift work is associated with impaired brain function, including lower memory and processing speed. Recovery may take at least five years after stopping shift work.
The Texas A&M AgriLife Extension Service has received a $783,000 grant to support national efforts to reduce chronic diseases and promote healthier lifestyles. The program will focus on improving access to healthy foods and safe locations for physical activity in Hidalgo County.
Researchers will collect location-specific information from tens of thousands of individuals with autism and their families nationwide to investigate potential environmental influences. The study aims to link self-reported data to relevant social and environmental stressors using geospatial technology.
A study published in CMAJ identified key elements of end-of-life care that patients and families want to discuss, including patient values, prognosis, and fears. Discussions on these topics lead to higher patient satisfaction with care received.
Anna V. Fisher, Carnegie Mellon University associate professor of psychology, receives a $600,000 award to study the emergence of higher-order cognition in children. Her work explores how individual differences and developmental changes contribute to children's ability to make inferences based on non-obvious commonalities.
A study published in JAMA Pediatrics found that changes in reporting practices in Denmark contributed significantly to the rise in autism diagnoses. The researchers analyzed data from 677,915 children born between 1980 and 1991, concluding that 60% of the increase was due to changes in diagnostic criteria and the inclusion of outpatien...
Researchers found that the quality of protective molecular chaperones declines dramatically with age, accelerating decline in those with neurodegenerative diseases. A subnetwork of 28 critical genes provides a basis for biomarkers and new therapeutics to prevent protein damage and cell dysfunction.
Researchers found that humans have less diverse gut microbiomes than African apes, with a possible link to modern diets and lifestyle changes. The rate of change in microbial diversity accelerated in humans from some parts of the world, potentially leading to negative health effects.
Researchers discovered that open oceans are less efficient at emitting far-infrared energy than sea ice, leading to warmer oceans and melting sea ice. This phenomenon contributes significantly to the polar climate's warming trend, with simulations predicting a 2-degree Celsius increase in the Arctic climate after just 25 years.
Research finds over half of ships in largest oil spills registered in non-compliant flag states, with one-third of global tanker fleet flying such flags. The study calls for pressure on flag states to ensure compliance with regulations.
A large Canadian study published in CMAJ found that symptoms of mental illness in children and adolescents are not increasing, contrary to popular media perceptions. The study suggests a decline in depression and anxiety, as well as suicidal behavior among youth, while hyperactivity increased in younger age groups.
NSAIDs protect against colorectal cancer by inducing cell suicide pathways in intestinal stem cells carrying a mutated gene. The research team found that NSAIDs activate the so-called death receptor pathway, selectively triggering a suicide program in dysfunctional cells. This mechanism could help design new drugs to prevent colon cancer.
A non-injectable vaccine has been shown to provide long-term protection for non-human primates against the Ebola virus. The breathable vaccine overcomes logistical obstacles of storing and administering injectable vaccines in affected areas.
Recent study published in Comparative Cytogenetics reveals that green peach aphids (Myzus persicae) can have unusual karyotypes due to chromosomal fragmentations and rearrangements. This challenges the conventional view of species stability, as observed karyotype variations often result in reduced fertility or sterility.
Scientists at TSRI found that brief workouts can reduce the risk of relapse in rats withdrawing from methamphetamine. Exercise affected a brain region previously unassociated with meth withdrawal, suggesting new avenues for therapy.
Researchers found that patches of waterlogged soil in forested watersheds act as hotspots for microbial activity, removing nitrogen from groundwater and returning it to the atmosphere. This process, known as denitrification, can improve water quality by reducing nitrate levels in streams.
A new policy paper emphasizes the importance of collaboration between scientists and policymakers for effective biodiversity conservation. The paper highlights the HCV approach's potential in protecting tropical biodiversity through sustainable land management schemes.
Researchers at Clemson University found that dance choreography enhances girls' computational thinking skills by blending movement and computer programming. The Virtual Environment Interactions (VEnvI) software and curriculum engages fifth- and sixth-grade girls in coding and computational thinking.
A Rutgers study of 348 undergraduate students found that childhood beliefs about the soul and afterlife remain strong and often contradict adult beliefs. Implicit beliefs, gauged using the Implicit Association Test, were closely tied to childhood memories, regardless of religious affiliation.
Sandia National Laboratories has received a $1.2 million award to develop a technique combining metal-organic framework (MOF) materials with dye-sensitized solar cells (DSSC) to improve photovoltaic efficiency. MOFs' structure, versatility, and porosity help overcome DSSC limitations.
A study published in CMAJ found that hospitalized patients and families prioritize discussing preferences for care, patient values, prognosis of illness, fears or concerns, and additional questions regarding care. However, these elements are infrequently discussed, leading to low concordance between preferred and prescribed goals of care.
A recent study found that nearly half of smokers in the UK's Royal Castle FagEnds study used e-cigarettes to help quit. Many viewed e-cigarettes as a less effective alternative to traditional quitting methods, and some were misinformed about their risks.
Bird populations across Europe have experienced sharp declines, with the majority of losses from the most common species. However, some less common birds have shown increases in recent years due to conservation efforts and legal protection. The study highlights the need for greater efforts to halt these continent-wide declines.
In a new study published in Nature Physics, Rice University physicists observed ultracold atomic collisions producing gaps between colliding solitons. This phenomenon challenges the expected behavior of solitons, which are waves that do not diminish or change shape as they move through space.
Scientists have discovered a set of gene variations that can increase fruit production in tomatoes and potentially other flowering plants, including staple crops like soybeans. By fine-tuning the balance between florigen and anti-florigen, plant breeders can customize genetic variations to maximize yield gains.
A new study published in The Lancet Diabetes & Endocrinology found that bariatric surgery can reduce the risk of developing type 2 diabetes by around 80% in obese people compared to standard care. This significant reduction was observed even after controlling for other important factors such as smoking and high blood pressure.
A new test accelerates global progress toward eliminating onchocerciasis, the leading cause of preventable blindness in Africa. The SD BIOLINE Onchocerciasis IgG4 rapid test is faster and easier to use than current options, providing results within 20 minutes.
Scientists at Vienna University of Technology have successfully created a strong interaction between two single photons using an ultra-thin glass fiber. This technique enables the creation of maximally entangled photon states required in quantum teleportation and light-transistors for quantum computing.
Researchers are developing two types of malaria vaccines: anti-infection vaccines that prevent people from becoming infected, and transmission-blocking vaccines that prevent mosquitoes from being infected. The goal is to induce an unnatural immunity in humans and mosquitoes, reducing the human parasite reservoir.
Washington University engineers apply a novel time-reversal technology to track movement inside the body's tissues, improving imaging of cancerous tissues and developing potential treatments. By using TRAP optical focusing, they can focus light on moving targets, allowing for sharper images even several centimeters into the skin.
Despite the grueling challenge, physicists can overcome the 'valley of death' by recruiting expertise and committing to projects. Boston-based company MC10's success highlights the rewards of perseverance.
Researchers found rivers carrying large volumes of sediment meander more across floodplains, creating oxbow lakes. Sediment supply is a key driver of river behavior, affecting meander migration speed and floodplain evolution.
Researchers develop mathematical toolkit that analyzes cancer mutation data, revealing common and rare mutations have equal impact on tumor behavior. The study also finds that mutations cause subtle, precise alterations in protein communication pathways, enabling targeted therapies.
A study published in Nature reveals that a 'wimpy' mouse antibody may actually play a key role in protecting against kidney disease. The researchers found that the antibody, which is abundant in mice and thought to offer poor assistance in fighting infections, can prevent the development of kidney disease when injected into genetically...
Researchers at Michigan State University have developed a new database and algorithm to analyze upstream data, enabling the management of stream health across large landscapes. The system allows for rapid analysis of 2.6 million stream reaches in the contiguous United States, reducing analysis time from weeks to just five hours.
Researchers developed a system to identify high-affinity nanobodies, which can precisely target specific molecules. This allows scientists to select the best nanobodies, eliminate cross-reactive ones, and generate super-high-affinity dimers for therapeutic or diagnostic applications.
Researchers found that eribulin improves overall survival of women with metastatic triple negative breast cancer and HER2 negative breast cancer by nearly five months and two months respectively. Eribulin, originally developed from sea sponges, is a microtubule inhibitor that stops cancer cells from separating into new cells.
A new University of Michigan analysis shows that penalties for chronic lung disease will disproportionately affect hospitals caring for poor and minority patients. The findings highlight the need for targeted interventions to address socioeconomic factors contributing to readmissions.
A comprehensive review of 19,000 scientific papers identified more than 800 cancer-specific biomarkers that could lead to a single blood test for early detection of many types of cancer. The study aims to develop a screening test from a single blood sample for multiple cancer types.
Researchers at the University of Montreal are exploring virtual reality as a tool to better gauge sex offenders' reactions and assess therapeutic progress. By testing virtual reality protocols, they aim to validate theories explaining why offenders act on their impulses.
A pilot study found that invisible fluorescent tattoos can improve body confidence among breast cancer patients undergoing radiotherapy. Researchers compared the effects of visible and invisible tattoos on patients' self-esteem, finding that 56% of those with invisible tattoos felt better one month after treatment.