The Hastings Center Report explores the disagreement between physicians and surrogates on cardiopulmonary resuscitation and palliative sedation. The articles examine policy adopted by Massachusetts General Hospital to support doctors who judged CPR would not benefit a patient, and discuss limitations of surrogate decision-making author...
A new study from King's College London shows that cognitive behaviour therapy (CBT) strengthens specific connections in the brains of people with psychosis, associated with long-term recovery. CBT involves learning to think differently about unusual experiences and developing strategies to reduce distress and improve wellbeing.
The war on drugs has devastating effects on human rights and public health worldwide. Experts call for drug policy reform, citing mass incarceration's failure to deter drug consumption or trafficking. They also highlight the lack of access to medicines like morphine to treat pain in millions of people.
A national analysis of 13 years' data reveals that Australia's venomous creatures pose a significant public health threat. Bees and wasps are responsible for the most hospital admissions, followed by spider bites and snake bites, with anaphylactic shock being a major contributor to fatalities.
The publication features original investigations, research letters and a commentary addressing financial conflicts of interest in various healthcare settings. The studies highlight the need for transparency and explicit adoption of COI frameworks to ensure trust in clinical guidelines.
A new study from Uppsala University found that delaying umbilical cord clamping by more than three minutes can prevent iron deficiency and anemia in infants up to six months of age. This method resulted in a nine percent reduction in anaemia incidence at eight months and an eight percent decrease at twelve months.
A recent study published in the Proceedings of the National Academy of Sciences found that parents who discuss the relevance of science and math with their high schoolers can increase math and science ACT scores by 12 percentage points. The research also showed that these students are more likely to pursue STEM careers and take additio...
Researchers at UMass Amherst have developed a 'green' conducting material using microbial nanowires, which can be mass-produced at room temperature from inexpensive renewable feedstocks. This breakthrough could accelerate the development of novel electronic devices and sensors with environmentally friendly technology.
The study reveals that CPEB4 is essential for driving the liver stress response and preventing fatty liver disease. By understanding the molecular function of CPEB4, researchers can develop predictive markers and treatments to prevent this condition, which affects millions of people worldwide.
Research suggests that the Affordable Care Act has effectively reduced the uninsured rate among people with mental illness and substance use disorders, but significant barriers to treatment persist. Despite increased insurance coverage, access to services such as counseling and medication remains limited.
Researchers found a unique limestone rock at the Krapina Neanderthal site in Croatia, collected over 100 years ago. The discovery suggests Neanderthals had a curiosity for collecting and assigning symbolic significance to objects.
The EXPLORER consortium has successfully assembled a team of industry partners to build the world's first total-body PET scanner. The scanner promises improved image quality and reduced radiation exposure compared to existing technology, with the potential to transform clinical diagnostics and treatment.
A new study finds that methane emissions in the San Francisco Bay Area are about 1.8 times higher than estimated, with biological sources accounting for 82% and fossil fuel sources for 17%. The research highlights the importance of reducing methane levels to meet California's greenhouse gas reduction goals.
A new study from Rice University found that smaller, younger predators have a significant ecological impact on pond ecosystems. The research, which involved over 54 test ponds and thousands of hours of data analysis, showed that even the earliest stages of salamander development can lead to lasting changes in the environment.
New research suggests climate-protection policies focusing on tree diversity and carbon stocks could imperil the world's most biodiverse tropical forests. The study found that African forests store high levels of carbon but are species-poor, while Amazon and Asian forests have higher biodiversity but less carbon stored per hectare.
A study by University of Colorado School of Medicine students found that nearly half believe marijuana has significant physical health benefits and 37% think it has mental health benefits. Despite this support, many medical students expressed hesitancy to recommend marijuana themselves due to a lack of data and training.
A new marine bacterium, Fuerstia marisgermanicae, has been named in honour of UQ microbiologist Emeritus Professor John Fuerst. The discovery reflects the global scientific community's high regard for Professor Fuerst's contributions to planctomycete research.
A metabolic pathway regulating the formation of a crucial embryonic structure has been discovered, shedding light on how embryos develop and how certain drugs can affect pregnancy. The study's findings have significant implications for understanding statin use in pregnant women and may lead to safer drug regimens.
A new study found that NFL PLAY 60 programming significantly improved both aerobic capacity and body mass index among a large percentage of participating students. Schools that implemented the programs had better health and fitness profiles compared to those that did not.
A new study suggests that our speech is not just about speed, but also about conveying information efficiently. Researchers found that faster speech rates are associated with simpler word choices and syntax, while slower speech rates are linked to more complex words and structures. The study provides insights into how people craft thei...
Researchers used comparative genomics to study the giant panda and red panda, revealing 70 adaptively convergent genes involved in limb development, digestion, and pseudogenization. These findings provide insights into the genetic mechanisms underlying phenotype convergence in these species.
Cholesterol is found predominantly in the outer layer of cell membranes, where it transmits signals across the membrane. In cancer cells, high levels of cholesterol are associated with suppressed growth activity, suggesting a new way to treat cancer through pharmacological modulation.
Researchers at Tohoku University found that a mutant strain of fruit fly lacks the scribbler gene, rendering them unable to copulate. This impairment parallels the neural control of copulation in humans, where BMP signaling and serotonin regulation are crucial for sexual activity.
Researchers at NYU Tandon School of Engineering introduced an interactive design for financial products to help investors make smarter investment choices. The interactive labels improved understanding and decision-making among both novice and expert investors.
Research reveals companies strategically locating facilities near downwind state borders to avoid 'not-in-my-backyard' opposition, while also sharing air pollution costs with neighboring states. The study finds a significant trend of large polluters being more likely to locate near downwind state borders.
A new genomic tool for salamander biology has been developed, providing a comprehensive resource for researchers studying limb regeneration. The tool offers insights into the molecular mechanisms underlying this process and may hold potential for repairing human tissues damaged by injury or disease.
The two organizations will collaborate on activities in strategic mutual interest, supporting intellectual exchange of expert consulting. Researchers at Baim Institute contributed to the landmark IMMEDIATE Trial, which significantly reduced composite endpoint of cardiac arrest or mortality.
A recent study by University of Exeter researchers found that temperature fluctuations drive the year-to-year variability of global land-based carbon sinks. Locally, however, water availability is the dominant factor in determining the success of carbon sinks.
Tropical Depression 01W made a brief landfall over southern Vietnam on January 16, dissolving into the Gulf of Thailand by January 17. The depression was disorganized and lacked deep convection, according to satellite imagery.
A study published in the American Journal of Clinical Nutrition found that people with metabolic syndrome require 30-50% more vitamin E than healthy individuals. Conventional blood tests may mask underlying deficiencies due to vitamin E's attraction to high cholesterol and fat.
Research reveals that intestinal inflammation accumulation leads to vascular leakage and decreased blood vessel function in animals. The study proposes a novel mechanism for inflammation-induced aging and offers potential avenues for developing anti-aging therapies.
A Princeton University study found that people's perceptions of social mobility affect their willingness to defend the current system. Those who believe Americans have ample opportunities to change their place in society are more likely to support the status quo, while those who think people are mostly stuck are less likely to defend i...
A new collaborative project aims to improve inclusiveness in graduate education and attract more under-represented minorities to faculty careers. The University of Texas at Arlington is part of a multi-institutional initiative to increase diversity among university faculty from under-represented minority groups.
Researchers used a new mouse model to study how the Ebola virus affects the immune system, focusing on cellular signaling events. They found that macrophages play a critical role in controlling EBOV infection by producing MAVS, which helps limit organ damage and promotes type I interferon production.
Prolonged exposure to work-related stress has been linked to an increased likelihood of lung, colon, rectal, and stomach cancer and non-Hodgkin lymphoma in men. Researchers found a significant link between work-related stress and cancer in men who held stressful jobs for 15-30 years or more.
Researchers explore how emojis and emoticons aid in cross-cultural communication and provide insights into user personalities. Studies suggest that emoji use can be related to personality traits, such as agreeableness, and may impact social inclusion.
A new study reveals significantly better outcomes for patients with metastatic colorectal cancer when combining vemurafenib with standard treatments. The three-drug combination improved progression-free survival rates and tumor response rates compared to traditional therapies.
A new UC Berkeley study finds that crowdfunding has opened up funding to entrepreneurs in regions lacking venture capital investment. Successful Kickstarter campaigns have been shown to increase venture capital funding in those areas.
A new study from Drexel University found that regular viewers of educational shows like Indian soap opera 'Kyunki...Jeena Issi Ka Naam Hai' experience changes in their perceptions of social norms, with more invested viewers showing significant improvements.
A national consortium of researchers is studying the pros and cons of genome sequencing for newborn health, raising questions about parental responsibility and child autonomy. The four studies across the US aim to develop evidence for guidelines on effectively incorporating new technology into newborn screening or care.
In mouse models, NRP2a inhibited tumor cell proliferation while NRP2b promoted metastasis and progression. Cancer stem cells were also reduced in NRP2b knockdown models, providing new insights into lung cancer progression. The study suggests that targeting NRP2b may lead to improved therapies for non-small cell lung cancer.
Researchers found PDX1 plays a complex role in pancreatic cancer, maintaining cell identity in normal cells but contributing to growth once tumor forms. Blocking PDX1 may actually make the cancer more aggressive by selecting for MYC-expressing cells.
Researchers identified L-asparaginase in yeast that efficiently kills leukemia cells with low toxicity to healthy cells. The enzyme depletes asparagine, a crucial amino acid for cancer cell survival, leading to apoptosis and inducing programmed cell death.
UT Southwestern researchers found that constant intracranial pressure in zero-gravity conditions causes vision problems in astronauts. Using a vacuum device to lower pressure for part of each day may prevent the issue, according to the study published in the Journal of Physiology.
Researchers have turned to frog models to study the impact of early stressors on adult diseases, finding that a specific gene USH1g is highly expressed in response to stress. This study sheds light on the mechanisms behind fetal stress hormone effects on adult chronic diseases.
Researchers have discovered that plant-derived products, such as proanthocyanidin (PAC), can inhibit hepatitis B virus (HBV) entry into host cells and potentially treat treatment-resistant strains. PAC also enhances the effectiveness of antiviral drugs like tenofovir, offering a promising new approach to combatting HBV.
A study found that US physicians charge significantly more than Medicare pays, with median charges 2.5 times higher. Regional variations were also significant, with some specialties and states facing much higher excess charges.
Researchers developed a model to assess emerging synthetic biology products and identify priority information needs for policymakers. The Societal Risk Evaluation Scheme (SRES) evaluates eight categories of information, including human health risks and environmental concerns, to help determine policy actions.
Researchers have identified nanchangmycin as a potent inhibitor of Zika virus entry into human cells, including endothelial and placental cells. This finding represents a 'stepping stone' towards the development of a new class of anti-virals that target the same mode of entry used by other viruses like West Nile and dengue.
A national consortium of clinical geneticists is studying the use of genome sequencing for newborn health screenings, prevention, and prediction. The study aims to develop guidelines for incorporating this technology into newborn care.
Researchers have identified two promising sites in Kazakhstan where Amur tigers could be reintroduced to Central Asia. The Ili River delta and adjacent southern coast of Balkhash Lake are considered suitable habitats, covering approximately 7,000 square kilometers. To ensure a sustainable future for both tigers and local communities, a...
Scientists at NREL developed a method to improve the stability and activity of photoelectrochemical water-splitting devices, which can produce hydrogen from sunlight. The new approach uses a bilayer of titanium dioxide and molybdenum sulfide to protect the photocathode from acidic solutions.
A new species of twirler moth, Neopalpa donaldtrumpi, has been discovered in California and Baja California, Mexico. The moth's yellowish-white scales on its head were used to create an amusing reference to Donald Trump's hairstyle.
A randomized clinical trial found that delayed umbilical cord clamping reduced anemia prevalence in infants at 8 and 12 months of age. The intervention, which involved waiting three or more minutes after birth, increased iron stores and improved hemoglobin levels.
Researchers identified a molecular signaling pathway that promotes sensory neuron growth and prevents or reverses peripheral neuropathy in cell and rodent models of type 1 and 2 diabetes, chemotherapy-induced neuropathy, and HIV. Anti-muscarinic drugs already approved for other conditions may offer new treatment options.
New research reveals that patients are often surprised with medical bills four-to-six times higher than expected when they see out-of-network specialists, despite not choosing them. The study finds that anesthesiologists and other specialists charge significantly more than Medicare pays for similar services.
A growing body of evidence suggests that patient advocacy groups funded by pharmaceutical companies may promote treatments that serve the companies' interests rather than patients' needs. Studies have found that these groups are often biased towards funding sources, with some reporting pressure to conform to industry positions.
Scientists have identified two bacteriophages, dubbed superspreaders, that promote the transfer of antibiotic resistance genes in bacterial communities. These phages, SUSP1 and SUSP2, can efficiently release plasmid DNA intact upon phage lysis, which may drive bacterial evolution in natural environments.
The use of antimicrobial sutures coated with triclosan has been shown to reduce the risk of surgical site infections (SSIs) by 39%. Additionally, economic analysis reveals a significant average cost savings per procedure of £91.25 when using triclosan-coated sutures.
Researchers found that male fruit flies consistently choose the female mate that would produce the most offspring, even when impaired senses were removed. The cognitive process of making rational choices is a unique human trait, but this study provides evidence that fruit flies can also make such decisions.