Researchers at Helmholtz-Zentrum Berlin have engineered a material that exhibits both electrically charged (ferroelectric) and magnetic (ferromagnetic) properties, controlled by electricity. This 'multiferroic' material has potential for multi-state data storage in computers, offering cost-effectiveness compared to existing materials.
A recent commentary in CMAJ highlights that alternative funding models for healthcare in Canada will not reduce costs nor achieve financial sustainability. The majority of healthcare costs are spent on a small proportion of the population, and private healthcare has higher administrative costs.
Researchers at the University of Illinois have identified 25 microRNAs associated with glioblastoma survival and discovered 20 new microRNAs linked to initiation or growth of other cancer types. These findings suggest common pathways that can be targeted with similar drugs, offering hope for improved treatment options.
Researchers at NIST and University of Maryland have developed a new photon loop technology that could lead to more efficient information processors and enable exploration of the quantum Hall effect. The technology uses multiple rows of resonators to build alternate pathways, allowing photons to bypass defects in microchips.
Researchers pinpointed a novel mechanism involving β-arrestin-1, β2-adrenoreceptors, and catecholamines in chronic stress-induced DNA damage, which can lead to various disorders including cancer, aging, and neuropsychiatric conditions.
Researchers at Joslin Diabetes Center have identified the Sirt3 enzyme as a potential target for treating type 2 diabetes and prediabetes. The study found that Sirt3 levels are decreased in skeletal muscle cells of individuals with diabetes, contributing to insulin resistance and energy metabolism issues.
Scientists have successfully tuned bacteriophage endolysins to increase their effectiveness against C. difficile, a common cause of hospital-acquired infections. The study proposes using truncated versions of these natural antimicrobials as a new weapon in the battle against superbugs.
Researchers at the University of Missouri found that combining threatening and disgusting anti-smoking TV PSAs can cause viewers to experience strong defensive reactions. This
Researchers successfully created a computerized model of cancer cell metabolism, predicting which drugs are lethal to cancer cells' function and demonstrating efficacy in kidney cancer models. The approach holds promise for future investigations aimed at effective drug therapies for other types of cancer.
UBC researchers identified the mechanism that leads T-cells to spring into action, providing a new target for future or existing drugs to bolster the immune systems of people with HIV or cancer. Such drugs could also be used to stop the rejection of transplanted organs or inhibit the immune system from attacking normal tissues.
A study published by the University of Rochester found that happily married people are more than three times as likely to survive bypass surgery for 15 years compared to unmarried individuals. The study also found that marriage quality is crucial for women's survival, with satisfying unions increasing their survival rate almost fourfold.
The university is supporting pre- and post-doctoral training programs in dental public health to address the gap between those with and without dental care. The funding will support efforts to provide access to dental care for underserved communities.
Researchers found that many eco-labeled Chilean sea bass sold in US groceries were not sustainably sourced from the recognized fishery off South Georgia. The study revealed genetic variations in the fish, indicating possible mislabeling and mixing with other species.
Research suggests that men experience large weight gains after divorce, while women are more likely to gain weight after marriage. The study found that people over 30 years old were more prone to significant weight changes following marital transitions.
A new University of California-Davis study found that happier adolescents report less involvement in crime and drug use. The research suggests that programs increasing childhood happiness may have a notable effect on deterring nonviolent crime.
A CSIRO study reveals galaxies have less molecular hydrogen gas than in the past, leading to fewer stars forming. The decline in gas availability is linked to Dark Energy's acceleration of the Universe's expansion.
A new computer modeling study suggests that permafrost could release between 25 and 85 petagrams of carbon into the atmosphere by 2100, with a best estimate of 62 petagrams. This release would be equivalent to an additional 7.5 years of global anthropogenic emissions.
A large study found substantial delays in early neurological development among babies born to mothers who smoked during pregnancy. Poor families were particularly vulnerable to the effects of prenatal smoking, which may be stronger than previously thought. The study's findings highlight the need for targeted interventions to reduce pre...
Scientists have discovered that about a quarter of Type Ia supernovae are born from medium-sized stars similar to our Sun. This finding challenges the long-held assumption that all Type Ia supernovae have the same luminosity, which is crucial for measuring cosmic distances.
A team co-led by Fred Hutchinson Cancer Research Center has been selected to participate in a National Cancer Institute-funded research consortium. The researchers will analyze proteins in blood associated with genetic alterations leading to cancer, with the goal of developing reliable blood tests for early detection and treatment.
Researchers found that rats' place cells behave like new environments when they don't explore, highlighting the importance of direct experience in creating stable episodic memories. This discovery translates to humans, where recalling past experiences relies on autobiographical memory and direct recollection of events.
This book explains a new, scientifically based approach called story editing that can make you happier and turn you into a better parent. Wilson argues that conventional approaches are ineffective and shows what works, highlighting the strategies outlined in his practical advice chapters.
Rice University scientists have developed a solid-state, nanotube-based supercapacitor that combines the benefits of batteries and capacitors. The new device is stable, scalable, and suitable for extreme environments, with potential applications in electronics, sensors, and renewable energy systems.
A new study suggests that differences in brain activity, particularly in the frontal lobe and visual areas, can predict depression relapse in formerly depressed patients. Those who ruminate and activate the frontal lobes are more likely to relapse.
Researchers identified a brain-circuit defect that triggers absence seizures, the most common form of childhood epilepsy. The study showed defective signaling between the cerebral cortex and thalamus can produce absence seizures in experimental mice.
Research suggests Hepatitis G virus may cause liver damage and cancer, contrary to FDA's initial declaration in 1997. A review of scientific literature shows the virus is prevalent globally, linked to hepatitis, cirrhosis, and hepatocellular carcinoma.
The National Institutes of Health has awarded Dartmouth Medical School a $11 million grant to establish a network of institutions in northern New England for quantitative biologists. The Center of Biomedical Research Excellence will recruit, train, and support young scientists to investigate the interaction between genes and environment.
A study found that over 32% of veterans reported extramarital sex, compared to 16.8% of non-veterans. Veterans were also almost 10% more likely to have gotten divorced, and those who reported extramarital sex were 2.3 times more likely to have ever divorced.
A study by Duke University scientists found that low oxygen levels in caterpillars trigger a molt to the next stage of development, as their respiratory system is fixed in size. This discovery reveals a new factor regulating body size during specific developmental stages.
A recent study by Dr. David C. Musch found that most eye care providers test visual acuity and peripheral vision but often fail to ask about other factors affecting driving ability, such as medical conditions or medications. Eye care providers identify a need for better guidelines and resources to assess driving capabilities.
A recent study in the Canadian Medical Association Journal found that avoidable hospital readmissions are relatively uncommon and do not accurately reflect hospital care quality. Only 2.2% of discharged patients were deemed avoidably readmitted, suggesting that urgent readmission rates may be an overestimated measure of quality.
A new screening strategy for critical congenital heart disease (CHD) uses pulse oximetry to detect low oxygen levels in newborns. The American Academy of Pediatrics and other medical organizations endorse the approach, which has already been adopted by New Jersey.
A new study combining short-term and long-term data found that rapid evolution does not always persist, and major changes tend to take around 1 million years to occur. The research supports the concept of 'punctuated equilibrium' and suggests that natural selection forces must be widespread for changes to accumulate.
Researchers achieve stable, high-energy electron beams by controlling wave velocity and intensity using a two-stage process. This innovation enables compact, cost-effective colliders for fundamental physics and new ultrafast light sources.
A new Stanford study found a significant correlation between narcolepsy onset and seasonal H1N1 infections, suggesting that getting vaccinated may provide protection. The study of over 900 patients in China revealed a five-to-seven month delay between flu/cold outbreaks and narcolepsy cases, with the disease most frequent in April.
Researchers at Ohio State University have developed a new antenna design that can be integrated into clothing, offering a range four times larger than traditional antennas. The system overcomes previous problems of body absorption and interference by surrounding the body with multiple antennas working together.
A decade-long study of people living near Kibale National Park in Uganda found that most households improved their prosperity, despite conventional wisdom suggesting parks contribute to poverty. The study suggests that parks provide a source of insurance for poor families, allowing them to hunt or sell park resources.
A U-M study found that nearly 17% of oncology nurses in outpatient settings were unintentionally exposed to chemotherapy drugs on their skin or eyes. The study emphasizes the importance of implementing nurse safety measures and adhering to national guidelines for preventing these incidents.
A new University of Missouri study reveals that boys perceive discussing problems as not beneficial for their emotional well-being. The research suggests that parents should encourage their children to adopt a middle ground when discussing problems, and help them see some utility in talking about issues.
Scientists at the Weizmann Institute of Science have developed a method to grow semiconductor nanowires on a surface, producing relatively long, orderly, aligned structures. This breakthrough enables the production of enhanced electronic and optical properties suitable for various applications.
A Wildlife Conservation Society program, COMACO, has improved rural livelihoods while restoring local wildlife populations. The study found that COMACO farmers had higher crop yields and improved soil quality, contributing to the stabilization of wildlife populations.
Research by Clemson University scientists found that up to 8% of certified Chilean sea bass are not from the South Georgia/Shag Rocks population, with some being labeled as other species entirely. The study highlights issues with the supply chain and eco-labeling of sustainably harvested seafood.
A five-year study by Yale researchers found that nearly all heart attack patients were receiving angioplasty within 90 minutes of hospital admission, with a significant improvement from 44% in 2005 to 91% in 2010. This rapid progress was attributed to nationwide efforts to accelerate treatment and improve care for patients.
Blocking a transport pathway through brain cells offers new prospects for preventing Alzheimer's disease development. Researchers discovered that the amyloid beta precursor protein and beta secretase enzyme follow different paths, leading to the formation of amyloid plaques.
A new CU-Boulder study finds that a major climate oscillation in the Southern Hemisphere is expected to increase wildfire activity in southern South America. The research team used tree rings dating back 500 years to track past wildfire activity, revealing widespread fires in Patagonia during periods of positive SAM phase.
A new study by Nationwide Children's Hospital found that approximately 5,200 children were treated for window fall-related injuries each year, translating to 14 children per day. Children under 4 years old and those falling from heights over 3 stories or landing on hard surfaces are at increased risk.
The bivalent HPV vaccine has been shown to protect against anal HPV 16 and 18 infections, preventing nearly 84% of cases in women without prior exposure. The vaccine also offers cross-protective efficacy against other cancer-causing HPV types, suggesting a broader potential for prevention of HPV-associated cancers.
Researchers at the University of Houston discovered the potential for estrogen hormone compounds to prevent colon cancer by activating estrogen receptors. They also identified a key gene involved in breast cancer tumor cell growth, opening new opportunities for targeted therapeutics.
A European study found radioembolization to be a viable treatment option for liver cancer patients, with median overall survival near 13 months. The procedure improved survival rates across different tumor stages and in patients with few treatment options.
Researchers found a seasonal pattern of narcolepsy onset in China, most frequent in April, with a significant spike following the H1N1 pandemic. The study suggests that flu vaccination was unlikely to cause the increase and points towards an autoimmune disease trigger.
A study published in Nature journal has identified the structure of the enzyme that decomposes nitrous oxide, a harmful climate gas with a 300 times stronger impact than carbon dioxide. The discovery provides insight into the decomposition mechanism and its dependence on environmental conditions, which may help prevent N2O emissions.
A study by Indiana University and Cornell University reveals that overworking is partly responsible for the slowdown in narrowing the gender wage gap. Women face more family obligations, limiting their availability for high-demand occupations, which often require long work hours.
The University of Cincinnati is testing lightweight, compact sleeping platforms and warm sleeping bags for its geology team working at high altitudes. The goal is to increase work efficiency and comfort while collecting rock and soil samples.
New research on male helminthomorph millipedes has uncovered the intricate process of leg-to-gonopod metamorphosis, essential for their reproductive success. This complex transformation involves significant reorganization of the exoskeleton and muscles, altering the animal's body plan.
Researchers identify a molecular process by which human cells can neutralize toxins released by Clostridium difficile, offering a promising new treatment for intestinal disease. The discovery could also be applied to other bacterial diseases and has the potential to revolutionize the treatment of hospital-acquired infections.
Researchers confirm presence of a deep-reaching ocean circulation system off Iceland that influences the ocean's response to climate change in unprecedented ways. The North Icelandic Jet contributes to the Atlantic Meridional Overturning Circulation, transporting warm surface water and affecting global climate patterns.
A new study finds that less-educated Americans are increasingly disengaging from religious institutions, with lower attendance rates than their more educated peers. This trend is particularly concerning as religious institutions often provide vital social and emotional support to the less educated.
A natural defense mechanism has been uncovered that inactivates the toxin spreading C. diff by binding to it with S-nitrosoglutathione (GSNO), a NO-based molecule. This finding provides a basis for developing new therapies targeting toxins directly.
Research reveals Iberian lynx fossils have low genetic variation over the last 50,000 years, suggesting moderate population sizes may ensure long-term survival. This finding challenges the myth that certain species are doomed by their genetics.
A novel imaging probe has been developed to detect dangerous heart-valve infections, such as those caused by Staphylococcus aureus, noninvasively. The probe uses a radiolabeled version of prothrombin to reveal the presence of infected bacteria in mouse models.