A team of scientists has discovered a new magnetic phenomenon by growing perfectly-crystalline atomic layers of a manganite on a nonmagnetic substrate. The discovery shows that adding just one extra layer can transform the magnetism, validating the polar catastrophe model.
Researchers have developed a new glass paint that can reflect all sunlight and passively radiate heat, keeping metal surfaces up to 70 degrees Fahrenheit cooler than ambient temperature. This coating has potential applications on naval ships, roofs, and playground equipment, offering environmental benefits and durability.
Researchers discovered that fallow deer bucks respond differently to varying call pitches, indicating they can assess potential rivals. The study suggests that male fallow deer use their vocalizations to gauge competition and avoid confrontations during the annual rut.
A new method using nanotechnology-based paper pages can eliminate water-borne bacteria, making drinking water safe for millions. The Drinkable Book, developed by Dr. Theresa Dankovich, uses metal nanoparticles to purify up to 26 gallons of water per page.
A team of researchers has developed a color-changing polymer-based material that changes colors depending on the force applied to it. The goal is to detect head trauma immediately and provide an obvious indication of injury. In future studies, the team plans to develop materials that can indicate how quickly a force is applied.
Coral reef scientists warn that even with a successful Paris climate conference, ocean warming and acidification will continue beyond the end of this century, potentially leading to the extinction of coral reefs. Experts call for more aggressive emissions reduction plans to stabilize CO2 at 350ppm or lower to give reefs a chance.
A team of scientists has identified a novel tungsten-containing enzyme in the bacterium Caldicellulosiruptor bescii, which shows potential for converting plant biomass into useful chemicals and fuels. The discovery could lead to more efficient production of commercial renewable fuels and reduce greenhouse emissions.
A study by Nationwide Children's Hospital found that headaches increase in fall in children due to stress, routines and sleep changes. Common triggers include poor hydration, prolonged screen time, and lack of adequate sleep.
Researchers altered a gene in mice to inhibit PDE4B, leading to enhanced cognitive abilities and reduced anxiety. The findings offer hope for better treatments for age-related cognitive decline, Alzheimer's disease, and schizophrenia.
Researchers identified the molecular mechanism behind H. pylori's adhesion protein using powerful x-rays, revealing a specific 'groove' that enables attachment to stomach sugars. This discovery could lead to the development of novel strategies to clear H. pylori from the stomach.
A Mayo Clinic study published in Pediatric Obesity found that excessive vitamin D supplementation in obese teenagers showed no benefits for their heart health or diabetes risk. The study, led by Dr. Seema Kumar, also found increased cholesterol and triglyceride levels in the teens during supplementation.
Researchers at Drexel University have developed a method to combine disparate elemental layers into stable materials with uniform properties. By sandwiching two-dimensional sheets of elements, they created new layered materials that may expand options for faster, smaller, and more efficient energy storage.
Researchers have engineered a microbe called Clostridium thermocellum to produce up to 6 grams of isobutanol per liter, a significant improvement over previous results. This breakthrough could lead to more efficient biofuels production and overcome the challenges of recalcitrance in plant biomass.
Researchers used fMRI to measure brain activity while watching Alfred Hitchcock episodes, finding similar responses in younger subjects but not in older adults. The study suggests that attention control declines with age, leading to a greater variety in neural patterns.
Researchers found that Wikipedia entries on acid rain, evolution, and climate change receive near-daily edits, resulting in egregious errors and distortion of consensus science. In contrast, non-controversial topics received fewer edits. The study suggests that users should critically evaluate Wikipedia source material and identify ent...
A new study published by the Society for Personality and Social Psychology found that white American citizens who believe in a common group identity are less racist toward immigrants and more likely to donate their time and money to help them integrate. This research suggests that acceptance of immigrants as equal members of society hi...
Researchers from Forschungszentrum Jülich create a comprehensive phase diagram that describes the material properties of colloids based on their structure and concentration. The study finds that the interaction length, which determines the solubility of the colloid solution, can be tuned to achieve specific macroscopic properties.
A new study found that male anole lizards' glowing dewlaps make their visual signals easier to detect by females in shaded habitats. The translucent coloration allows light to pass through, increasing the signal-to-noise ratio and making the lizard's colors more conspicuous against a visually noisy background.
A new study from the University of Michigan Health System found that electronic prompts and reminders resulted in significant increases in Tdap vaccine uptake among patients aged 11-64. The system improved vaccine rates by 76% for adults and 85% for adolescents, compared to 59% in similar-aged groups without automated prompts.
The RIT team's Meshed Tree Protocol aims to eliminate loops in network switching operations, reducing convergence time and improving cybersecurity. The protocol features four levels of security with different authentication and encryption methods.
Tropical Depression 16W was born in the Northwestern Pacific Ocean when NASA's Aqua satellite captured an image on August 14. The depression had maximum sustained winds near 30 knots and was moving west at 5.7 mph, heading towards the Northern Marianas.
Researchers at UNT Health Science Center and The University of Texas at Arlington have developed a user-friendly system that alerts individuals with sleep apnea to airflow leaks in their PAP machines. This system may motivate patients who give up on treatment due to discomfort or inconvenience.
A new study published in the International Journal of Environmental Research and Public Health highlights the public health implications of climate change on the US Gulf Coast, Northeast, and West Coast. The research emphasizes the need for simultaneous mitigation and adaptation strategies to address the growing threats.
Researchers found that the brain coordinates vision loss in glaucoma patients, with a 'Jigsaw Effect' where two puzzle pieces fit together. This suggests that the brain optimizes vision in the face of glaucoma's destruction of sight, opening up new areas of research for neuroprotective therapies.
A study published in Medical Care found that rural Medicare beneficiaries have lower rates of follow-up care after leaving the hospital, which may lead to higher risks of emergency department visits and repeat hospitalizations. The research also highlights the need for policies to improve access to care for patients in rural areas.
A NASA animation showcases Hurricane Hilda's weakening phase, from a hurricane to a low-pressure area, as it moves towards Hawaii. The storm encountered wind shear, leading to its dissipation.
Researchers have identified hybrid hepatocytes, which regenerate liver tissue more efficiently than normal cells without causing cancer. These cells offer a promising approach to treating liver diseases and potentially preventing fatal liver failure.
The National Institutes of Health has awarded a five-year, multicenter study to evaluate the long-term outcomes of medical treatment for transgender youth. The study will examine the physiological and psychosocial impact of hormone blockers and cross-sex hormones on this population.
Researchers at U-M have identified a key link between stress signals and bacterial growth in the lungs, which may lead to better prevention and treatment of pneumonia. The study found that certain bacteria thrive in response to catecholamines, a type of distress signal produced by the body's immune cells.
A Brown University-led team has received a $4 million grant to study perovskite solar cells, aiming to improve efficiency and scalability. The researchers will focus on understanding the basic science behind these solar cells, developing new technologies, and investigating lead-free compositions.
Researchers create a technique to emit electrons in a controlled direction using near-fields induced by strong laser pulses on glass nanoparticles. This method has potential applications in cancer therapy and imaging methods.
Research finds that a conch population outbreak and high water salinity are causing a sharp decrease in oyster populations on Florida reefs. The study suggests that restoring the habitat may fail if an area contains or is likely to develop an outbreak of conchs like the one in Matanzas.
The team used the Campanile probe to spectroscopically map nanoscale excited-state/relaxation processes in monolayer crystals of molybdenum disulfide, revealing significant optoelectronic heterogeneity. The discovery of an unexpected edge region with sulfur deficiency holds implications for future optoelectronic applications.
Astronomers have discovered a young, Jupiter-like exoplanet that provides insights into planetary origins. The Gemini Planet Imager revealed 51 Eridani b, which is still warm and luminous from its formation, with conditions that depend on whether it formed slowly or suddenly.
Researchers from Boston University School of Medicine find no evidence of association between Post Traumatic Stress Disorder (PTSD) and cancer incidence. The large population sample analyzed various cancer diagnoses among people with PTSD compared to the general population, showing no strong associations even among select groups.
A £500,000 National Cancer Institute grant has enabled UK researcher Fredrick Onono to explore the potential connection between high-fat diets and breast cancer development. The study may uncover how fats contribute to cell malfunctions, potentially leading to treatment-resistant cases.
A new serum miRNA panel has been identified as a potential biomarker for diagnosing non-small-cell lung cancer (NSCLC) in ethnically diverse patients. The panel, consisting of five serum microRNAs, was found to have high sensitivity and specificity for detecting NSCLC in both Chinese and American cohorts.
The Women's Medicine Collaborative will investigate the link between sleep apnea and placental function in pregnant women. The study aims to determine whether changes in the placenta are associated with sleep abnormalities, with potential implications for pregnancy outcomes.
E-Cad protein facilitates coordinated movement of diverse cell types, enabling them to migrate together and distribute at their destination. This new function may explain why tumours with intermediate E-Cad levels have a poorer prognosis, highlighting the protein's role in cancer metastasis.
Researchers at the John Innes Centre found that Euglena gracilis has over 32,000 active protein-encoding genes, significantly more than humans. The single cell algae can produce various natural compounds, including vitamins, essential amino acids, and a sugar polymer with anti-HIV effects.
Researchers at the University of Copenhagen found a strong association between male intelligence in early adulthood and midlife physical performance. Men with higher intelligence scores tend to have stronger back, legs, and hands, as well as better balance and improved exercise habits.
The BigStorage project aims to develop new approaches for handling Big Data, leveraging theoretical research, complex infrastructures, and software packages. The European consortium will focus on high-performance computing and storage technologies to address the needs of climate research, medicine, and environmental sciences.
A new study finds African-Americans are disproportionately affected by the coverage gap in Medicare Part D, with older blacks facing significant challenges affording their medications. Social workers can play a crucial role in connecting individuals to available resources and helping them navigate the complex enrollment process.
International terrorism and the Islamic State are top foreign policy issues facing the next president, with most Americans opposing military intervention. Diplomacy is a widely supported approach to addressing global problems, including human rights and economic interests.
Researchers develop VirSorter to identify previously unknown microbial hosts and analyze viral-host interactions, revealing a wide range of prophage-like viruses that coexist with their host microbes.
A team of computer scientists from University of Utah discovered a way to find bias in algorithms used for hiring decisions and loan approvals. They developed a technique to determine if such software programs discriminate unintentionally, revealing potential issues with disparate impact. The researchers also found a method to fix thes...
Tropical Depression 17W was born in the Northwestern Pacific Ocean on August 14, with NASA's Aqua satellite capturing its formation. The depression is currently drifting north at 6 mph and is forecast to intensify into a tropical storm over the next few days.
Researchers at the University of Missouri found that meat food waste has a significant impact on the environment due to increased energy use in its production. The study suggests that consumers and institutions should be more conscious of not only the amount but also the types of food being wasted.
A new study found that police officers serving in states with high private gun ownership are more than three times more likely to be killed on the job. States with higher gun ownership rates had a stronger relationship between public gun exposure and officer homicide rates.
Researchers developed an EBV vaccine using nanoparticles that induce potent neutralizing antibodies in mice and nonhuman primates. This approach is promising for developing an effective EBV vaccine for humans.
Advances in statistics are helping to understand the complex roles microbes play in human biology. The study found no significant association between BMI and bacterial species abundance in the gut microbiome.
A new study found that 77% of dentists ask patients about illicit drug use and 54% believe screenings should be their responsibility. Dentist attitudes toward substance misuse screening vary by age, gender, and prior training, but more educated and younger dentists are more likely to accept such screenings.
Male flies precisely assess potential partner suitability through complex neural integration, weighing taste and smell signals to make a decision. The study reveals P1 neurons play a crucial role in integrating sensory information, enabling the male fly to choose the right partner.
Researchers found that malaria infections cause widespread DNA damage in B lymphocytes, increasing the risk of blood cancers. Chronic inflammation from malaria promotes genomic instability, leading to mutations and cancerous changes.
The team discovered a Jupiter-like planet, called 51 Eridani b, about twice the size of Jupiter and featuring the strongest methane signature ever detected on an alien planet. The discovery sheds light on how planets formed around our sun and could unlock secrets of gas giants' planetary systems.
A new study suggests Ontario is close to meeting United Nations targets to end the AIDS epidemic by 2020. The study found that 87.3% of people in Ontario with HIV were receiving care, and 76% had a suppressed viral load. However, there are still gaps in healthcare access for younger adults, especially gay men and those with substance u...
Organ transplant recipients are more susceptible to developing regional stage melanoma due to immunosuppressive medications. The study found that transplant patients were four times more likely to be diagnosed with regional stage melanoma and three times more likely to die from the disease.
Researchers discovered apes can perform voluntary behaviors that require control over vocalization and breathing, such as blowing raspberries or mimicking phone conversations. This finding suggests the evolutionary groundwork for human speech was present in our last common ancestor with gorillas around 10 million years ago.
A revised Society for Endocrinology guideline offers new recommendations for assessing children with disorders of sexual development (DSD), emphasizing the need for multidisciplinary teams, psychological support, and thorough evaluation. The guideline aims to improve diagnosis and treatment outcomes for affected children.
Janos Peti-Peterdi, a USC kidney researcher, has made significant advances in visualizing the function of the living kidney's filter and studying kidney stem cells. He aims to find new treatments and therapies for patients with chronic kidney disease.