Despite ongoing calls for improvement, many Australians are unprepared for dying with dignity. Only 14% of the population has an Advance Directive outlining their preferred end-of-life treatment and care options.
A joint FDA advisory panel recommended changes to testosterone product labels and required drug makers to conduct tests on cardiovascular risk related to testosterone therapy. The panel's focus was on male age-related hypogonadism, which affects approximately 20-30% of men ages 40-79 years old.
A study analyzed data from over 100,000 deliveries and found that quality indicators were not correlated with hospital-level obstetric quality of care. Maternal and neonatal complications still varied significantly between hospitals, highlighting the need for improved care measures.
Researchers at Lund University have developed a personalized treatment for type 2 diabetes that targets the disease mechanism itself, rather than just its symptoms. The treatment, which uses a drug called Yohimbin, has shown promising results in improving insulin secretion in patients with the genetic risk variant.
A study by the Sahlgrenska Academy found that two hours of extra physical activity per week can improve school performance in twelve-year-olds. The results showed a larger proportion of students from schools with extra physical activity achieved national learning goals in all subjects compared to control groups.
Researchers at Penn State College of Medicine identified common gene variants associated with delayed fracture healing, potentially leading to improved treatment for patients. The study's findings suggest that specific genetic polymorphisms may impair or fail to support fracture healing.
A study by Columbia University's Mailman School of Public Health found that NYC rats harbor bacterial and viral pathogens, including Seoul hantavirus and rat hepaciviruses similar to human hepatitis C. The researchers identified 15 pathogens in 133 trapped rats, highlighting the importance of monitoring the city's rodent population.
Researchers found that newly formed brain cells in the olfactory system maintain proper connections and are essential for recovery from disrupted states. The discovery challenges previous assumptions about neuronal development and suggests a constant supply of new neurons is necessary to stabilize the mature structure.
Researchers have made a breakthrough in brain cancer treatment by identifying a key process that can be targeted with a new drug, AZD8055, which combines with Temozolomide to extend animal life by 30%. This discovery is leading to the start of a human phase I/II clinical trial as early as Spring 2015.
The New York Stem Cell Foundation has awarded $9 million to six promising scientists, including three stem cell researchers and three neuroscience researchers. The awards will enable them to expand their laboratories and train other scientists.
A 3-year study analyzing 53,000 end hosts and 160 countries found a significant relationship between broadband services, pricing, and demand. In developed countries, users can upgrade to faster services when demand increases, but in developing countries, high prices limit adoption and usage.
A new study published in Radiology found that teenage baseball pitchers who throw more than 100 pitches per week are at risk for acromial apophysiolysis, a condition characterized by incomplete fusion and tenderness at the acromion. The study also found that these pitchers are more likely to develop rotator cuff tears later in life.
Researchers found that individual neurons can react differently to electrical signals and compensate by altering their own outputs. This variability may be important in discovering underlying problems associated with brain disorders.
Researchers found a strong correlation between Northern Hemisphere seabird diversity and environmental stressors, with puffins and auks serving as indicator species. The study suggests that climate change has shaped the geographic distribution and population size of existing species over the past 5 million years.
Researchers at UMass Chan Medical School and UMMSM have identified a rare genetic pathway that protects against bipolar disorder. Decades of research in Old Order Amish families with a high incidence of both diseases revealed a significant negative association between Ellis van-Creveld syndrome and bipolar affective disorder.
A study followed 800 women for nearly 40 years and found that those with neurotic tendencies were more likely to develop dementia conditions. The research suggests that long periods of stress can increase the risk of Alzheimer's disease, with shy women experiencing the highest increase in risk.
Researchers discovered preserved nasal turbinates in pachycephalosaur fossils, which improved airflow to the olfactory region, enhancing smell and cooling the brain. The study suggests that turbinates played a critical role in directing air to the olfactory region while also cooling the brain.
A UK team is exploring the use of thorium as a fuel source for improved nuclear designs, which could provide safer and more cost-effective power generation. The Integral Inherently Safe Light Water Reactor (I2S-LWR) aims to reduce the size and enhance safety of conventional nuclear power stations.
Research at the University of Washington shows that children who spent their early years in institutions have thinner brain tissue in areas related to attention and impulse control. The study provides strong evidence for a link between childhood neglect and ADHD, with significant differences seen in brain structure and behavior.
Researchers at Marcus Autism Center studied delay discounting in parental decision-making, finding that parents' willingness to engage in treatment for their children's problem behavior decreases with longer delay. The study aimed to design treatment programs that families can stick to and help them adhere to.
Hurricane Gonzalo has intensified into a hurricane, with powerful thunderstorms and heavy rainfall. The storm is forecasted to become a major hurricane and make landfall on the island of Bermuda.
A new study in Journal of Consumer Research finds that flashy launches can backfire if products are truly innovative. Consumers get anxious when they can't understand a product's functionality, especially in stimulating retail environments.
A new forecasting method uses complex networks analysis to predict extreme rainfall events in the South American Andes. The approach, developed by an international team of scientists, can accurately forecast 90% of extreme rainfall events under El Niño conditions and 60% under other conditions.
The mission has provided unprecedented ultraviolet images of the tenuous oxygen, hydrogen, and carbon coronas surrounding Mars. Scientists also made a comprehensive map of highly variable ozone in the Martian atmosphere underlying the coronas.
The University of Missouri will receive a $2.3 million NSF grant to study the impact of elementary mathematics specialists on student learning outcomes. The research aims to improve math instruction by exploring the effectiveness of assigning specialist teachers to specific classrooms.
Scientists at Imperial College London have created a light-activated drug that stimulates insulin release from pancreatic cells in response to blue light, potentially reducing side effects and improving blood sugar control. The drug, JB253, is reversible and can be switched on for short periods after meals.
New research highlights the crucial role of bioerosion and carbonate production on Caribbean coral reefs. Species that live in and erode coral reefs, such as sea urchins and parrotfish, will significantly impact the future health of reefs. The study suggests a delicate balance between these processes is necessary to maintain reef health.
A new study by the Montreal Heart Institute found that high doses of fish oil supplements do not reduce atrial fibrillation, a common type of irregular heartbeat. The study also showed that fish oil supplements did not reduce inflammation or oxidative stress markers, which may explain their lack of efficacy.
Biologists at UC Riverside found that geckos reverse hind foot position to use the adhesive system as a brake and stabilizer when moving downhill. The study, published in Biology Letters, sheds light on gecko locomotion on non-level terrain and has applications in robotics.
Birds use collapsible wing tucks to respond to turbulent air masses, reducing lift and minimizing jolting. Researchers found that this technique could potentially be used in micro air vehicles to maintain stability in windy conditions.
Researchers found a strong connection between the pelvic floor muscles and the glutes in the brain, highlighting the interconnected nature of the body. This discovery may help identify the causes of chronic pelvic floor pain and improve treatments for incontinence.
Researchers at the University of Sheffield have made a breakthrough in creating magnetic materials that can perform calculations, paving the way for more power-efficient computers. By harnessing the properties of magnetic vortex domain walls, they hope to develop smaller and faster logic gates.
A Concordia University study found that seniors over 65 are more likely to move to suburbs than urban cores. This trend is driven by factors such as access to medical services and public transit infrastructure. As a result, researchers warn that this shift may have negative implications for seniors' quality of life.
A new study reveals that Earth's magnetic field reversed direction in less than 100 years, approximately 786,000 years ago. This rapid reversal could have significant effects on our planet, including disruptions to electrical grids and increased cancer rates due to the loss of protection from solar and cosmic particles.
Energy drinks have been linked to high caffeine levels, which can cause heart palpitations, hypertension, nausea, and vomiting. Mixing energy drinks with alcohol is also a significant risk factor for adverse health effects.
Researchers have found that carbonate rocks contain vast amounts of active microbes that take up methane, expanding our understanding of the Earth's methane process. The discovery could significantly impact our understanding of greenhouse gas accumulation and its role in climate change.
The study found that emergency department visits by children increased across all insurance groups, with the largest growth among those who were privately insured or uninsured. Meanwhile, Medicaid beneficiaries experienced slower growth in ED use, but still had the highest rates.
The Scripps Research Institute team is investigating the deadly Lassa fever virus with a $6.6 million NIH grant. The five-year study aims to understand how the immune system fights off the virus and develops new treatments for the disease. Researchers will analyze cells, chemicals, and genetics of patients to uncover key findings.
A new biomarker, CLIP2, has been discovered that distinguishes between radiation-induced and sporadic thyroid carcinomas. The marker increases in both genetic activity and protein expression after radiation exposure.
A team of researchers has developed a novel catalyst for oxygen reduction in hydrogen fuel cells, which is more efficient and cost-effective than traditional platinum-based catalysts. The catalyst was synthesized using an ordinary kitchen microwave oven, paving the way for sustainable energy production.
A team of scientists led by Prof. Mathias Heikenwälder found that immune cells, particularly CD8+ T cells and NK T cells, play a crucial role in the development of fatty liver disease, non-alcoholic steatohepatitis (NASH), and liver cancer. The study suggests that an existing metabolic imbalance triggers the activation and migration of...
Researchers have uncovered how chlamydia, a leading sexually transmitted pathogen, has evolved to evade its hosts through genomic shuffling and adaptation. The study found extensive genetic variation between chlamydia families, highlighting the importance of understanding this diversity for developing new therapeutics.
A new study published in Biological Psychiatry found that children raised in institutional settings had reduced cortical thickness and greater ADHD symptoms. The study suggests a mechanism linking institutional rearing to compromised brain development.
A systematic review and meta-analysis found that frontline health workers can accurately diagnose bacterial infections in young infants, but access to antibiotics is limited. The study suggests that improving diagnosis and antibiotic access can help reduce neonatal deaths in low- and middle-income countries.
When favorite products are out of stock, consumers quickly forget about them if a good replacement is available, according to a new study. The study found that desire for a product depends on the time elapsed since consumption and substitute availability.
Researchers analyzed 360 tomato varieties and wild strains to understand the impact of domestication and breeding on cultivated tomatoes. The study identified genes responsible for larger fruit size and increased disease resistance, but also found areas of genetic uniformity that could be addressed in future breeding.
A new study found that consumers purchase a greater variety of products when they are packaged individually rather than bundled together. Consumers tend to seek more options when choosing from single products, regardless of their preference. The study offers insight for retailers on how to influence consumer behavior and increase sales.
A new study by Case Western Reserve University found that moderate sedation is used to calm anxiety in over half of patients, with fear of needles being the second most common reason. The study provides a guideline for when to use moderate sedation, but raises concerns about endodontist training and certification.
Researchers used test tube experiments to measure growth rates and DNA mutations of 8 different Pseudomonas bacteria species. They found that populations within the same strain evolved in parallel despite genetic differences.
Scientists identify tannic acid as a potential treatment for bacterial lung infections in cystic fibrosis patients, counteracting the harmful effects of the Staphylococcus aureus enzyme SMaseC. The discovery suggests that tannic acid may improve therapeutic outcomes for CF patients.
Tropical Storm Ana was spotted by NASA's Aqua satellite on October 13, with maximum sustained winds near 50 mph. The storm is forecast to strengthen into a hurricane and approach the big island of Hawaii by Sunday, October 19.
A study by researchers at the University of York found that domestic fish supplies have fallen to their lowest point in over 70 years, with only one fifth of recommended consumption levels met. The report also highlights the environmental costs of aquaculture and calls for sustainable production methods.
A team of scientists has successfully created a light-sensitive sulfonylurea compound that stimulates insulin release only in response to blue light. This breakthrough could lead to more precise control over blood sugar levels and reduce side effects associated with traditional diabetes treatments.
Researchers found that autophagy, a cellular recycling mechanism, helps activate muscle stem cells by inducing metabolic shifts and coping with increased biosynthesis demands. Inhibited autophagy delayed stem cell activation, highlighting SIRT1's regulatory role in this process.
Researchers create genetic profile of grape crown gall tumor disease, identifying core microbiome common to 52 sampled tumors. The study aims to improve disease management and crop production of all grape varieties.
A new study in Journal of Consumer Research found that consumers experience less guilt and higher vitality when they're not responsible for indulging in luxury products. The research suggests that allowing consumers to deflect their spending decisions can lead to increased happiness and well-being.
A new analysis of Medicare data reveals no significant correlation between nursing home quality and risk of hospital readmission or death within 30 days. However, better staffing ratings, facility inspection scores, and pain management practices were associated with lower rates of readmission.
A study by Case Western Reserve University's social work school found that many women in poverty struggle to drop users in their lives, making it difficult to establish new networks of non-using friends and supporters. The researchers identified relationships in the network as a key factor in whether women used drugs or not.
A recent study found that approximately 20% of older adults in the affected area were homebound, highlighting a public health concern. The study's geographical analysis revealed that distances to retail stores and availability of hawker bus services significantly impacted the risk of being homebound.
The Basser Research Center has received $6.9 million in new grants to develop vaccines and therapies for patients at increased risk of breast and ovarian cancers. The funding will support multi-disciplinary collaboration efforts aimed at identifying new treatments.
A new study published in The Lancet reports the first evidence of medium-term to long-term safety and tolerability of human embryonic stem cell transplants in humans. hESCs restored sight in more than half of patients with severe vision loss, and no safety concerns were detected after up to 3 years post-transplant.
Researchers explore challenges and opportunities of mining large climate datasets with powerful analytical methods, scientific theory, and solid data engineering. By combining theory and Big Data, scientists aim to explain and predict important climate change phenomena.
A study of 320 women finds that peak and end levels of pain experienced during childbirth are strong predictors of recalled pain, while duration of labor is not. Additionally, receiving an epidural may influence women's memory for labor pain, with those who received epidurals remembering lower levels of pain.
A new study published in Journal of Neurotrauma found that existing models for predicting outcomes after mild traumatic brain injury perform poorly. The study identified older age, pre-existing psychiatric conditions, and less education as the strongest predictors of poor outcomes after mTBI.
Researchers used RIXS to investigate liquid alcohols and found that split peaks originate from nuclear dynamics during the scattering process. This new understanding extends the technique's utility for studying complex materials.
A new study found that consumers who feel guilty focus on concrete details, while those feeling ashamed consider the bigger picture. This insight can help companies tailor their ads to avoid negative effects.
Researchers found that melanoma cells break down nearby LPA molecules to create a trail, leading to the bloodstream and new sites in the body. This creates an aggressive cancer that spreads quickly and is difficult to treat.
A University of Iowa study found that homemade strawberry-baking soda remedies have no effect on teeth whitening. In contrast, over-the-counter products, professional whitening, and prescribed whitening products produced discernible whitening results.
Researchers have developed a new type of energy-efficient flat light source using highly crystalline single-walled carbon nanotubes as field emitters, demonstrating potential for low-power lighting devices. The device has a brightness efficiency of 60 Lumen per Watt and requires only 0.1 Watt of power consumption.
A Mediterranean diet supplemented with extra-virgin olive oil or nuts helps reduce central obesity and blood glucose levels, reversing metabolic syndrome in 28.2% of participants. The study found no significant difference in new cases of metabolic syndrome between the two diet groups.
A study found that better performance on various quality of care measures at skilled nursing facilities was not consistently associated with lower risks of hospital readmission or death. SNFs with improved inspection ratings showed a slightly lower adjusted risk of readmission, but other measures did not predict clinically meaningful d...
A standardized slow enteral feeding protocol significantly reduces necrotizing enterocolitis (NEC) and accompanying death in infants with extremely low birth weight. Infants on the slower protocol showed comparable weight gain, head growth, and NICU stay without increased mortality.
A new study published in Clinical Infectious Diseases reveals that up to four out of ten children in Burkina Faso are genetically resistant to rotavirus strains found in existing vaccines. Children who cannot express the Lewis molecule, a sugar molecule needed as a receptor for the virus, do not become infected and therefore do not rec...
Research suggests that effective interventions require a comprehensive approach addressing mental illness, substance abuse, trauma exposure, and social issues. New strategies aim to alleviate overrepresentation of individuals with serious mental health issues in the criminal justice system.
A study found hydraulic fracturing triggered a series of small earthquakes in Harrison County, Ohio, coinciding with operations at nearby wells. The 10 positive magnitude earthquakes, ranging from 1.7 to 2.2, revealed an east-west trending fault beneath the gas wells.
Researchers at University of Sussex have found that fruit flies can identify odours from illicit drugs and explosive substances as accurately as wine, a natural attractant. The study brings scientists closer to developing electronic noses (e-noses) that closely replicate the sensitive olfactory sense of animals.
Extra-Tropical Storm Vongfong transitioned into an extra-tropical storm early on Oct. 4 as its core changed from warm to cold while being monitored by NASA's Aqua satellite. The storm was located near 29.1 north latitude and 142.9 east longitude, about 111 nautical miles southeast of Misawa, Japan.
A Mount Sinai-led research team has discovered a new kind of stem cell that can become either a liver cell or a blood vessel cell, contradicting current theory on organ development. This discovery may hold clues to the origins of and future treatment for liver cancer.
Prescribed burns in Western Australia help reduce flammable fuel loads, protect lives and property, and maintain biodiversity. The practice is also used to rehabilitate vegetation after disturbance and undertake research on fire's interaction with the environment.
NASA's Aqua satellite captured images of Typhoon Hudhud's remnants over India, Nepal, and China on Oct. 14, confirming the cyclone made landfall near Visakhapatnam on Oct. 12. The storm caused significant damage and fatalities in eastern India.
Researchers used zebrafish to study a rare genetic disorder affecting a boy and his uncles, identifying a mutation in the RPL10 gene as the likely cause of their symptoms. The findings provide crucial first steps towards further research into the molecular details of the disease.
Dartmouth researchers are developing a virtual reality-based relaxation system to help astronauts cope with stress on long-duration spaceflights. The Virtual Space Station program uses virtual reality, sounds, and smells to create immersive experiences that promote relaxation and calmness.
A new study by Dana-Farber Cancer Institute reveals that a half-day educational program can help women manage side effects of ovary-removing surgery, including vaginal dryness, decreased libido, and anxiety. Participants reported significant improvement in sexual health, self-image, and emotional well-being after the program.
A team of MIT researchers assessed the Mars One mission's technical feasibility, highlighting the need for new technologies to keep humans alive on Mars. The study found that a system to remove excess oxygen and more advanced water extraction methods are required, among other innovations.
Researchers found a potential early detection window for pancreatic cancer in people with a family history of the disease. The study suggests that identifying susceptibility genes and designing risk management programs can help detect the disease earlier, improving outcomes.
Researchers created a nano-optical sensor to detect trace levels of lung infection in breath, aiming for commercial availability. The device could also monitor environmental conditions.
Engineers at TUM have developed a light-weight torque vectoring transmission for electric vehicles, which recovers braking energy more efficiently. The system, used in select top model cars with combustion engines, also enhances road handling dynamics and driving pleasure.
A comprehensive new evolutionary 'tree of life' for the tropical cotinga family has been generated, providing insight into the evolution of over 60 species. The study reveals that sexual selection appears to have played a role in the evolution of non-plumage gender differences in some cotinga species.
A recent study by Pamela Norum found a significant gap in common clothes repair skills between baby boomers and millennials. Baby boomers generally possess more knowledge of clothes repair and laundry than younger generations.
Numerous fires have been burning in Ukraine, likely caused by agricultural practices. Farmers use fire to clear land and return nutrients to the soil.
A cross-sectional study found that medical schools with stricter industry interaction policies had students report fewer gifts and interactions with marketing reps, suggesting these policies can reduce biases. The results suggest that limiting receipt of gifts should be a central feature of medical school regulations.
The 1934 drought was seven times larger than comparable droughts and nearly 30% worse than the next most severe drought, affecting nearly 72% of western US. Dust storms intensified the drought and spread it throughout the region.
A special issue of the American Journal of Botany highlights the importance of basic plant science for pressing global issues like applied agriculture. Research fields include plant ecology, evolution, and phylogenetics, which provide tools for cultivated plant production and sustainable agriculture.
Mathematician Alex Eskin has been selected as a 2014 Simons Investigator to tackle long-term studies of fundamental questions in mathematics. He aims to understand the behavior of billiard balls in various polygons, shedding light on ergodicity and randomness.
Researchers at UC Berkeley developed a novel protein-based material inspired by nerve cells, showing extreme sensitivity to environment. This discovery could lead to innovative biological sensors, flow valves, and controlled drug release systems.
A new study shows that consumers won't judge products by their country of origin if the products are well-made. Consumers consider a country's reputation when evaluating its products, but this doesn't mean negative stereotypes always harm business. Instead, countries with poor reputations can promote superior product features to succeed
Research from the University of Adelaide found that healthy eating and increased physical activity during pregnancy are associated with significant improvements in baby outcomes. Pregnant women who received dietary and lifestyle advice experienced reduced weight gain, increased fruit and vegetable consumption, and improved respiratory ...
Researchers have identified key factors contributing to pancreatic cancer, including inherited genetic predisposition and a higher risk of developing other cancers. Active smoking was also found to significantly impact age at diagnosis.
Researchers found melanoma cells create their own 'green light' signal using lysophosphatidic acid (LPA) to spread quickly and aggressively. This 'breadcrumb trail' allows cancer cells to travel rapidly around the body, making treatment challenging.
Astronomers develop a new laser-based technology called the green astro-comb to detect tiny Doppler shifts, helping identify habitable zone planets. The device will enable precise measurements of exoplanet gravity, allowing for better detection of rocky worlds like Earth.
Researchers at Kansas State University discovered a protein in caterpillar blood that helps insects detect fungal infections and trigger immune responses. The findings may lead to new ways to control disease transmission from insects to humans and animals, as well as novel methods for biocontrol of agricultural insect pests.
The house fly genome contains an expanded number of immune response and defense genes, as well as numerous cytochrome P450s for detoxification. These findings could lead to novel control methods against house flies, a primary vector for human diseases.
The EMA is exploring alternative approaches to clinical trials in rare cancers, recognizing the challenges of small sample sizes and the need for innovative methods. These discussions aim to enhance the evidence base for treatments in rare cancer patients, who face limited treatment options.