Two studies presented at the American Heart Association's Quality of Care and Outcomes Research 2015 Scientific Sessions found that more than one in four LVAD patients experience notable cognitive decline. Patients with poor overall health, including death, severe stroke, and poor quality of life, are also common outcomes.
A new study in the Journal of Marketing Research reveals that love alone can inspire people to give to those with whom they have no connection. The study found that only emotional love, not closely related emotions like compassion, increased the desire to donate to distant charities. This finding has serious implications for marketers ...
A new study by the American Academy of Neurology suggests that professionals with jobs requiring strategic thinking, conflict resolution, and managerial tasks may experience better brain protection against memory and thinking decline. Participants with higher levels of these tasks showed slower cognitive decline rates over eight years.
Research published in the Journal of the American Heart Association found that patients with low health literacy are 34% more likely to die after hospitalization for acute heart failure. Healthcare providers should be aware of their patients' health literacy skills to provide clear medical instructions and improve patient outcomes.
A UH-led team successfully observed the total solar eclipse over the Arctic, capturing breathtaking images of the sun's corona. The team braved extreme weather conditions and polar bear danger to set up equipment at two locations in the Svalbard archipelago.
A study published in Waste Management highlights the need for a multi-dimensional approach to managing solid waste in developing countries. The research emphasizes the importance of considering environmental, socio-cultural, legal, institutional, and economic linkages in implementing effective waste management systems.
Researchers found that victims of bullying fare worse in the long run than maltreated children, with those who experienced both facing increased risk of depression and self-harm. The study suggests a need for more efforts by schools and policymakers to address bullying.
Scientists have identified two new species of creeping water bugs, Ambrysus cayo and Procryphocricos pilcopata, found in streams in western Belize and southeastern Peru. The discovery highlights the vast unexplored world of aquatic insects, with many still to be discovered before it's too late due to habitat destruction.
A University of Iowa team is working on a minimally invasive approach to repairing damaged cartilage and preventing osteoarthritis. They have created an injectable, bioactive hydrogel that encourages self-healing of cartilage damage.
Research finds artificial light from coastal communities and shipping alters marine invertebrate communities, affecting fouling and ecosystem services. The study warns of potential impacts on coral reefs and other sensitive environments.
A study by the American Academy of Pediatrics found that many teens who have experienced child sexual abuse engage in sexting, receive online solicitations, and meet with strangers they met online. This increases their risk of revictimization.
A new study by University of Colorado Boulder researchers found that social and psychological problems caused by drinking generally trump physically hazardous drinking behaviors when it comes to overall mortality rates. Light drinkers reported surprisingly high percentages of problems, with 48% experiencing some issue with alcohol in t...
A new IVF technique uses open microwell setup to screen embryos before implantation, potentially increasing success rates. The method allows researchers to select the most viable embryos on a case-by-case basis, reducing the number of cycles and costs.
A new study published in the European Heart Journal found that chronic obstructive pulmonary disease (COPD) significantly increases the risk of sudden cardiac death (SCD). Researchers discovered a 34% increased risk overall and an almost doubling of SCD risk after five years of diagnosis.
A new USGS study tracked 19 wild-caught Burmese pythons to reveal their home range and habitat use patterns. The research found that pythons share common areas within the park, which may be optimal locations for control efforts, and provides insights into the snakes' movement patterns during wet and dry seasons.
A new study found that childhood obesity has distinct causes depending on the age of the child. In toddlers, weight gain is largely influenced by parental factors, while adolescents experience weight gain across the entire age group, regardless of parentage. The study suggests that public health strategies may need to be tailored accor...
Chemists have designed four new atomic arrangements of gold nanoparticle clusters, exhibiting lower potential energy and greater stability than previous configurations. The arrangements could inform the use of these nanoparticles in transporting pharmaceutical drugs and removing pollutants from industrial byproducts.
A new genetic mutation in the GLP1R gene has been found to decrease the risk of developing Type 2 diabetes by 14 percent. The discovery could lead to personalized treatment and prevention strategies for millions of diabetics worldwide.
Researchers found that male flour beetles can detect chemical cues on females indicating sperm competition and adjust their courtship efforts accordingly. When females exhibit the scent of one to three rival males, males increase their reproductive investment.
Researchers used high-throughput sequencing to analyze fecal DNA of saddleback tamarins, identifying 20 families and genera of invertebrates consumed. This study complements behavioral observations and ecological sampling, providing insight into the monkeys' foraging strategies.
Caltech scientists develop nanodevices that can measure the mass of individual molecules and reveal their three-dimensional spatial distribution, crucial for identifying large protein complexes. This technology enhances protein identification and analysis, improving odds in discovery mode.
A recent study published in Geology has shown that parrotfish play a pivotal role in providing the sands necessary to build and maintain coral reef islands. The research found that parrotfish produced over 85% of the new sand-grade sediment on reefs around island communities in the Maldives.
A team of Brazilian and English zoologists has developed a comprehensive guide to identifying 19 species of planktonic copepods from the 'de la Plata' basin, the second largest river basin in South America. The study provides detailed information on taxonomy, phylogenetic relationships, and identification keys for each sex.
Researchers focus on olfactory and cognitive optimization to improve canines' scent recognition and memory. The goal is to expand their recognition of odors within diverse elements and in what ratios, as well as determine how long they retain scent memory.
Researchers developed a powerful new model to help decision makers choose cost-effective barrier removal projects, doubling habitat accessible to migratory fish. The study found that coordinated efforts across the entire basin are nine times more cost-effective than local or county-level efforts.
A recent UM study found that oil and gas development has transformed vast areas of North America's rangelands and croplands, leading to vegetation loss and fragmentation of wildlife habitats. The research estimates that over half a million acres of land are lost annually, equivalent to 120.2 million bushels of wheat.
Scientists at University of Otago challenge traditional understanding of enzyme evolution, finding evidence of rapid evolution and ancient catalysts. The research has implications for designing proteins with biomedical applications.
A new study published in the International Journal of Clinical Pharmacy found that diphenhydramine, an active ingredient in Dr. Cocoa's Nighttime formula, significantly inhibits cough reflex sensitivity in adults with acute pathological cough, commonly known as a cold.
A new study from Johns Hopkins Medicine finds that children with ADHD are significantly more likely to develop an eating disorder akin to binge eating. The research suggests a common biological mechanism linking the two disorders, highlighting the need for developing new treatment strategies.
Theoretical work suggests water vapor could have existed in pockets of space a billion years after the Big Bang, with temperatures around 80 degrees Fahrenheit allowing for its formation. The team found equilibrium levels similar to those seen in our local universe.
Diran Apelian, Worcester Polytechnic Institute professor, received the Audubon Society's Joan Hodges Queneau Palladium Medal for his work on sustainable resource recovery and recycling. The medal recognizes his efforts to encourage cooperation between engineers and environmentalists.
Scientists capture first high-res images of flaring magnetic structures known as solar flux ropes, providing insights into massive eruptions on the Sun's surface. The images were taken with NJIT's newly commissioned 1.6m New Solar Telescope at Big Bear Observatory.
A clinical trial by Joslin Diabetes Center found that adjustable gastric band surgery and intensive group-based medical diabetes and weight management program achieved similar improvements in controlling blood sugar levels after one year. Participants experienced significant weight loss and better quality of life with both approaches.
Northwestern Medicine researchers have identified a specific bacteria as the cause of a rare and deadly lung transplant infection. The bacteria can be successfully treated with antibiotics, saving other patients who had contracted the infection.
Researchers found that simultaneous inhibition of multiple Class 1 HDACs led to improved memory restoration and synaptic growth in animal models of Alzheimer's disease. The study suggests a promising new therapeutic strategy for the treatment of this devastating neurodegenerative disorder.
A study by New York University researchers found that small high school reform leads to improved graduation rates and test scores in both new and existing larger schools. The reform resulted in a 13 percentage point increase in graduation rates among students in small high schools compared to those in continuously operating schools.
The New York Botanical Garden is supporting the creation of World Flora Online, a global effort to create an authoritative online resource about all known plant species. The project aims to protect Earth's biodiversity and provide free access to verified data on over 350,000 plant species.
Researchers used mathematical equations to study how flowing fluid hinders bacterial movement in search of food. The findings suggest that slender bacteria get trapped in high shear regions, affecting their ability to find food but potentially aiding surface colonization.
A recent study found that over 50% of National Forest land in the northern Sierra Nevada is designated to promote mature, closed-canopy forest, while many bird species prefer undergrowth and habitat outside reserves. The study suggests a need to balance old-growth forest management with diverse forest habitats for all species.
Researchers have discovered a salty aquifer beneath the McMurdo Dry Valleys in Antarctica, which could provide insights into ancient climate change and the potential for microbial life. The discovery was made using a novel sensor system that penetrated below the surface of large areas of terrain.
A retrospective review of 633 patients found that younger age, small body weight, and certain valve types significantly increased the risk of re-intervention. Patients under 18 years old had a five times greater risk than adults, with younger children being more likely to require surgical or cardiac catheterization re-interventions.
The Magnetospheric Multiscale (MMS) mission successfully launched a unique formation of four identical spacecraft to study magnetic reconnection, driving space weather events that disrupt Earth's orbit. The Goddard-developed Navigator GPS receiver enabled precise navigation and tracking in weak signal areas.
A WSU study will place microphones in popular gathering spots of traumatized Washington State communities to determine effective journalism that respects community members. The project aims to provide a platform for community voices and handle the emotional trauma faced by journalists covering disasters.
Researchers at the University of Montreal found a complex link between feelings of being unsafe, poverty, and childhood obesity. Youth who experienced chronic poverty were more likely to be overweight despite higher levels of physical activity, suggesting a key role for feeling unsafe in perpetuating obesity.
A successful UK programme reducing salt content added to foods was derailed due to changes in the coalition government. Salt reduction led to a decrease in blood pressure and death from stroke and ischaemic heart disease.
Researchers have successfully detected cyclotron radiation from single electrons, a phenomenon predicted in 1904, and developed a new method to measure the energy of electrons. This technique has the potential to determine the mass of neutrinos, which are essential for understanding the universe's large-scale structure.
A new study reveals that species migrations between North and South America began around 20 million years ago, contradicting a long-held assumption that the Isthmus of Panama formed 3 million years ago. This finding has significant implications for understanding how biodiversity in the Americas developed.
Researchers investigated wood supply and demand in Bavaria by 2035, finding that using wood as a building material first reduces ecological benefits. Wood scarcity could lead to increased imports and substitute products, affecting jobs and carbon balance.
A randomized trial by Yale researchers found that patients given buprenorphine in the emergency department were more likely to engage in addiction treatment and reduce illicit opioid use. They also had fewer resources used, compared to those who received only referrals or brief interventions.
A new study has identified a temporary, but potentially troublesome unintended consequence of male circumcision: an increased risk of infecting female sexual partners while the wound heals. The study found that nearly 30% of HIV-positive men were shedding the virus two weeks after surgery, compared to less than 10% before circumcision.
Scientists propose whitening Arctic Ocean to restore sea ice, but research shows it would not effectively cool the climate or prevent methane release. The study found that ocean whitening could lead to wetter and milder winter conditions in some regions.
A study found that early separation of cow and calf has long-term effects on social behavior, stress responses, and motivation in dairy cows. Animals raised with maternal contact showed improved heart rate regulation and higher activity during isolation.
A study published in Nature Communications reveals that the protein dDsk2, a ubiquitin receptor, plays a key role in regulating gene expression. This discovery opens up new avenues for understanding the link between dDsk2 and neurodegenerative diseases such as Alzheimer's and Huntington's.
A recent study by Ludwig Institute for Cancer Research has made a significant breakthrough in understanding the molecular mechanisms behind Parkinson's disease. The researchers discovered that disruption of a developmental mechanism, Lmx1b, leads to the death of dopamine-producing neurons, resulting in the symptoms of PD.
Researchers proposed a new constitutive model to accurately describe the thermo-elasto-plasticity deformation of metal crystals at various temperatures. The model uses a simple and efficient approach, considering thermal expansion and its effects on plastic behavior.
A study by Ohio State University found that people with low self-esteem related to their weight are more likely to have visible food in their homes, eat unhealthy foods, and experience depression. The home environment may contribute to obesity, but it's not a clear cause-and-effect relationship.
A new computerized vision-screening test, the Jaeb Visual Acuity Screener (JVAS), has been developed to identify children with subnormal visual acuity. The test uses a set testing algorithm to minimize subjective tester bias and provides simple pass/fail results for four age groups.
A novel liquid crystal technology allows displays to flip between transparent and opaque states, increasing visibility while reducing the need for power. The new design remedies previous problems with scattering and absorption, providing a faster response time and improved energy efficiency.
Rates of C. difficile infection were highest in the Northeast region and during the spring season over the last decade, according to a study published in the American Journal of Infection Control. The study found that adults and older adults followed overall trends, with pediatric CDI being highest in winter.
Researchers developed real-time sensors that can detect trace amounts of heavy metals and bacteria in private well water. The technology has been licensed to six companies, including three Wisconsin-based firms, for use in water equipment and treatment processes.