A review of 36 studies found a consistent relationship between cyberbullying and reports of depression among children and adolescents. The study also identified common forms of cyberbullying and coping strategies used by victims.
A new system developed by Joanna Aizenberg's lab uses phase separation to create dynamic designer polymers with self-relubrication and regulated anti-fouling behavior. The system can adapt to its surroundings and respond to fluid consumption, enabling responsive and long-lasting material applications.
Purdue University researchers have identified a key gene that controls soybean seed coat permeability, which could lead to improved crop varieties for southern and tropical regions. The discovery also offers potential applications for enhancing the nutritional value of soybeans by modifying their calcium content.
Researchers at UC San Diego have designed and synthesized artificial cell membranes capable of sustained growth. The membranes mimic features of complex living organisms, adapting to environmental cues and supporting persistent phospholipid formation.
Researchers at UT Southwestern Medical Center identified a cell type that generates new heart muscle cells, which can divide and replenish damaged heart tissue. The discovery uses a new cell-tracing technique that may prove useful for regenerating diseased hearts and has implications for cellular turnover in other organs.
Researchers at Duke University developed a mathematical model of acetaminophen metabolism based on lab rat data, finding that glutamine may boost the body's ability to recover from overdose. The study suggests that adding glutamine alongside standard antidote N-acetylcysteine could prevent liver damage.
A new study reveals that captive black rhinos are at high risk for inflammation and insulin resistance, conditions commonly seen in humans. The finding suggests that the animals' diets, which often consist of high-quality food, may be too rich, contributing to these health problems.
Researchers have found that scarlet macaw remains in Chaco Canyon date back to between 775 and 875 years, suggesting social complexity began earlier than previously thought. This discovery challenges current understanding of Pueblo Bonito's development and raises questions about the origins and trade routes of these birds.
A new study found that the Laurentide ice sheet initially began shrinking through calving of icebergs before shifting into a regime where melting on the continent took precedence, leading to its demise. The shift in 'radiative forcing' prior to 9,000 years ago kicked deglaciation into overdrive.
The VA/DoD guidelines differ from the ACC/AHA guidelines in several aspects, including treatment targets and risk prediction tests. The guidelines also recommend a shared decision-making approach to determine medication benefits versus harms for each patient.
A study found that 86% of women with early-stage breast cancer in Ontario underwent imaging to detect metastatic cancer, despite international guidelines recommending against it. The use of advanced imaging increased and varied by geographic region and hospital type, highlighting a need for improved knowledge translation strategies.
Scientists used genetic analysis of otter droppings, known as spraint, to estimate the size of the population. They found around 20 otters living in a 35-square-kilometer area, with numbers fluctuating depending on pond yields.
Researchers found that nonphotosynthetic pigments could produce strong spectral signals detectable by powerful future telescopes. These organisms cover a significant portion of a distant planet's surface, producing reflectance signatures different from photosynthetic land vegetation like trees.
Researchers analyzed genetic data from butterflies and cabbage plants to understand the co-evolutionary dynamics. They found that new gene copies played a key role in this process, enabling plants to develop toxic compounds that deter insects.
Atrial fibrillation is a serious medical condition characterized by an irregular heart rate, which can lead to poor blood flow and increase the risk of strokes. The BRIDGE trial, sponsored by the NIH, found that forgoing bridging anticoagulation in patients with atrial fibrillation who need temporary interruption of warfarin for electi...
A team of geologists measured and simulated a complete seismic cycle at Isla Santa María, Chile, revealing a 10-20% permanent vertical uplift. The cycle was triggered by the 1835 earthquake, which caused an initial uplift of 2-3 meters.
A study at Oregon State University found that high-fat and high-sugar diets cause changes in gut bacteria related to cognitive function decline. The research suggests a link between the Western diet and alteration of the microbiome, affecting mental and physical function.
Children exposed to household smoke are more likely to have a wider waistline and higher BMI by age ten, according to researchers. This association is comparable in size to the impact of smoking during pregnancy.
Researchers have developed a prototype coating for wind turbine blades that mimics the intricate structure of an owl's wing, reducing noise production by up to 30dB. The coating, made of 3D-printed plastic, has shown promising results in wind tunnel tests, potentially leading to more efficient and quieter wind turbines.
The Mid-Atlantic Regional Council on the Ocean (MARCO) supports the Mid-Atlantic Fishery Management Council's approval of an amendment protecting deep sea corals. The areas proposed for designation encompass over 38,000 square miles and will safeguard these ecosystems' long-term health.
A study published in Addictive Behaviors found that cigarette prices and pictorial labels are effective in reducing smoking rates among women. Highly educated women were more responsive to price increases, while less educated women were more influenced by pictorial labels.
Researchers aim to teach robots to understand forces during object movement and react to changes, enabling human-robot collaboration. The goal is to develop robots that can work together with humans on tasks like lifting objects, such as tables.
Researchers at KIT have created a novel solar cell using metal-organic framework compounds, demonstrating high efficiency in producing charge carriers and mobility. The material's photophysical properties are attributed to the formation of indirect band gaps, playing a crucial role in photovoltaics.
New brain-imaging research has found that the cortex is thicker on average in youth with Down Syndrome than in typically developing youth, despite lower overall cortical volume. This finding may provide new insights into early onset Alzheimer's disease susceptibility in individuals with Down Syndrome.
A new study using disease-transmission models shows that silent transmission of poliovirus could continue for more than three years with no reported cases. To ensure eradication, aggressive surveillance and vaccination campaigns must continue in endemic countries after the last reported case.
The Mid-Atlantic Ocean Data Portal has launched new features to expand pathways for participation and collaboration. The platform now includes Ocean Stories, Map Groups, and enhanced organization tools, empowering stakeholders to share their perspectives and work together on ocean planning challenges.
Researchers found that women with below-average heart rate variability were more likely to experience difficulties with sexual arousal, highlighting the link between physiological and psychological factors in female sexuality. The study's findings could lead to the development of new treatments for female sexual dysfunction.
Danitza Nébor, a Jackson Laboratory postdoctoral associate, is driven by her personal connection to sickle-cell disease. She searches for genetic modifiers to reduce the severity of the disease in patients with two copies of the sickle-cell gene.
The National Nanotechnology Coordination Office (NNCO) has published a workshop report and launched a web portal on nanosensors, addressing challenges in sensor development and commercialization. The NSI Sensors web portal provides information on funding agencies, facilities, regulatory guidance, and standards.
A study by Columbia University's Mailman School of Public Health found no evidence that warmer winters lead to reduced winter mortality rates. Instead, other seasonal factors such as lack of exercise and respiratory infections may drive winter excess mortality.
A study combining clinical assessment, genomic analysis, and electroencephalography identified specific gene combinations in autistic patients that distinguished them from those with intellectual disabilities. This integrated approach provides new prospects for diagnosis and understanding of autism's physiological mechanisms.
A new INFORMS journal study reveals that strong advertising and Research and Development can help protect firms from bankruptcy during unstable market conditions. The study found that brands are more effective at protecting firms when the market is stable, while patents are more effective in turbulent markets.
A new study reveals that Mycobacterium tuberculosis hijack protective hypoxic zones in bone marrow stem cells to hide and survive. The research found that these stem cells exhibit strong binding to pimonidazole, indicating hypoxia localization, and express a key gene involved in regulating oxygen levels.
A consortium of healthcare professionals, game developers, and oncology educators is developing intelligent 'games' to help cancer patients manage their illness through mobile phones. The iManageCancer project aims to provide psychological benefits, greater wellbeing, quality of life, and social support for young cancer patients.
A new drug discovery project, funded by a £3m Dementia Consortium, aims to target brain inflammation in Alzheimer's disease. The project will explore novel therapeutics to dampen the inflammatory response, which is believed to contribute to the disease's damage.
A randomized trial of daily oral HIV pre-exposure prophylaxis (PrEP) in men and transgender women who have sex with men found no link between Truvada use and depression. Half of participants reported clinically significant depression, highlighting the need for further research on PrEP's impact during vulnerable times.
A new article recommends laws to criminalise face recognition technology use on online images without consent, aiming to protect individual identity and autonomy. The current lack of regulations poses significant threats to privacy in the digital environment.
A new study found that a web-based tutorial can increase patients' understanding of knee surgery and enhance their experience. Patients who completed the tutorial reported higher levels of knowledge, satisfaction, and an improved surgical experience.
A clinical trial funded by the NCI will test the effectiveness of SmartQuit, a smoking-cessation smartphone app developed by Dr. Jonathan Bricker, against traditional quit-smoking programs. The trial, which involves over 1,600 adult smokers, aims to determine whether an ACT-based app is effective for smoking cessation.
Professor Andreas Peter Ruediger, a leading expert in nanophotonics and nanoelectronics, has been awarded an honorary Fellowship of the Munich University of Applied Sciences (MUAS). He will collaborate with the university on a research project exploring multifunctional materials for new applications in nanotechnology.
Researchers at UT Austin found a surprising link between cross-shaped DNA structures and human cancer, with small cruciforms enabling mutations that increase cancer risk. High-performance computing helped identify hotspots of genetic instability in cancer genomes.
A study by Moffitt Cancer Center researchers highlights the need for stress management tools for Latina women undergoing chemotherapy for breast cancer. Despite facing significant stress-inducing factors, many patients reported a lack of access to these resources.
Researchers at INRS have successfully guided electric discharges using lasers, achieving smooth paths along straight or parabolic trajectories. The study's findings hold significant potential for various applications, including combustion engines and pollution control.
The Alberta Cancer Exercise (ACE) pilot study explores a community-based approach to support cancer survivors in regaining their strength and energy levels. Participants receive either standard care or supervised group exercise training, showing promising results for improved physical fitness and mental well-being.
Researchers at St. Jude Children's Research Hospital have found a way to prevent or slow progression of colorectal cancer by boosting the activity of a protective gene called AIM2 and giving patients healthy donor bacteria.
A genetic mutation in the TEAD1 gene has been identified as the first associated with Aicardi syndrome, a debilitating childhood neurological condition. The study found that children with this disorder experience severe symptoms, including seizures, retina damage, and brain abnormalities, and that boys may also be affected.
A recent study found that 34% of participants had moderate or severe sleep-disordered breathing, and 31% experienced short sleep duration. Racial/ethnic minorities were more likely to have undiagnosed sleep apnea and poor sleep quality compared to whites.
Researchers developed an ultra-superovulation method to increase the number of eggs obtained from genetically modified mice, reducing the need for multiple females and improving efficiency in IVF and embryo transfers. The breakthrough could lead to a significant reduction in the number of experimental animals used in research.
NASA's Aqua satellite captured a visible image of Tropical Depression Bill's remnants over the central United States on June 18. The storm is expected to bring significant rainfall and flash flooding to the eastern two-thirds of the US, including sections of Arkansas, Missouri, Illinois, Indiana, Ohio, Louisiana, and Texas.
Research comparing traditional hunter-gatherer communities with and without access to electricity reveals that those with electricity sleep an average of one hour less per night than those without. The study suggests that artificial light disrupts humans' natural circadian clock and sleep-wake cycle, leading to shorter nights.
The study analyzes 100,000 Californians' health records and genetic data to track down genetic contributions to disease. Researchers have identified genetic variants linked to various diseases, including prostate cancer, allergies, and diabetes.
A Boston University School of Medicine researcher has been awarded a four-year, $1.6 million NIH grant to investigate how immunity to pneumonia develops and protects certain individuals. The study aims to understand the role of resident memory T cells in preventing pneumonia and identify who is most likely to get the disease.
Researchers found that increased levels of fibronectin create a protective environment reducing the effectiveness of BRAF inhibitors. Targeting both tumor cells and their adaptive responses is crucial for improved therapeutic outcomes.
Researchers at Johns Hopkins Medicine identified a potent seizure inhibitor in mice using D-leucine, an amino acid found in many foods and certain bacteria. The amino acid interrupts prolonged seizures effectively without sedative side effects, paving the way for new treatments for drug-resistant epilepsy.
A California lake fire has burned over 11,000 acres in the San Bernardino National Forest, with 150 structures threatened. The fire's proximity to hiking trails and high-pressure weather conditions are hindering containment efforts.
A new study by University of Michigan graduate research fellow Micaela Martinez-Bakker reveals that silent transmission of poliovirus could continue for more than three years with no reported cases. To ensure eradication, aggressive surveillance programs and vaccination campaigns must continue in endemic countries.
Engineers have created a prototype for real-time listeria bacterial contamination detection, aiming to detect levels as low as one bacteria in a 25-gram sample. The device utilizes nanobrushes that select and capture specific bacteria, mimicking the mechanism used by the Hawaiian bobtail squid's cilia.
Researchers at OIST developed a method to recreate connections between neurons from two different brain areas in a dish, allowing for the study of brain function and potential treatments for neurological disorders. The breakthrough used neurons from embryos of mice and created a working corticostriatal network.
Research found that children with strong verbal working memory skills can more effectively cover up lies, while those with weaker verbal memory struggle. This link suggests that verbal working memory plays a crucial role in lying.
Researchers found modest improvements in patients with spinal cord injury treated with olfactory mucosa transplants, showing 'promising and safe' results. The study demonstrated benefits in ASIA sensory scores, bladder compliance, sensation, and daily life activities.