Drexel materials scientists have created a boride material that resists oxidation at extremely high temperatures, thanks to its nanolaminated structure and protective aluminum oxide coating. The material's unique behavior has potential applications in harsh environments, such as combustion engines and cutting tools.
Drexel researchers found the New York Times' coverage of PTSD from 1980 to 2015 neglected civilian and non-military cases, negatively framing the disorder. This narrow focus can inhibit awareness about PTSD resilience and recovery, and constrain discourse on social determinants of traumatic stress.
Researchers at Drexel University discover that motor proteins and sliding microtubules play a crucial role in guiding neurons to their correct destinations. The study's findings have significant implications for understanding neurodevelopmental disorders such as autism.
A Drexel University study found that upgrading local corner stores with healthier stock and training did not lead to significant changes in healthy eating behaviors. Despite increased perception of food accessibility, residents' purchasing and consumption habits remained unchanged.
A Drexel University study found that female bisexual and questioning youth experience high levels of depression, anxiety, and traumatic distress. Gay and bisexual men also exhibit higher scores for depression and traumatic stress.
The report found that 60% of people with autism who received services from Vocational Rehabilitation left the program with jobs, but the median weekly earnings were low, with part-time workers earning $160/week and full-time workers earning $380/week. State variations in employment rates and wages were also noted.
A team of researchers from Drexel University and two Chinese universities discovered a way to grow thin sheets of conductive metal oxides using salt crystals as a template. This method produces larger and more chemically pure materials, which are better suited for storing energy in devices like batteries and capacitors.
A new study from Drexel University found that consumers are more influenced by brand and age when sorting American whiskeys than the type of whiskey itself. The study revealed that participants grouped together products by brand rather than mashbill, with bourbon and rye whiskeys being indistinguishable in terms of flavor.
Researchers at Drexel University have discovered that the pre-Bötzinger complex in the brainstem generates the breathing rhythm through mixed-mode oscillations. This finding challenges previous theories and may impact how scientists research and clinicians treat respiratory disorders.
A new study by Drexel University researchers found that gun hunting is driving seven monkey species toward extinction on Bioko Island. Four of the seven species are especially vulnerable and unable to adapt to hunting, with the red colobus being the most at risk due to its specialized niche and larger body size. The researchers suggest...
Drexel University researchers developed a strategy to overcome biological barriers in cancer medication delivery. By decorating nanovehicles with enzymes and adding an extra layer of polyethylene glycol, the particles can penetrate solid tumors more effectively, increasing antitumor efficacy.
Researchers at Drexel University found that a protein called TCF4, associated with schizophrenia and Pitt-Hopkins Syndrome, remains present in cells after neurogenesis and restricts synapse formation. This persistence may contribute to the development of these neurodevelopmental disorders.
Researchers from Drexel University have created a new method for producing polymer nanobrushes that repel dirt, allowing for greater control over their shape and size. This breakthrough enables the creation of more efficient and durable brush coatings with improved friction reduction, opening up new possibilities for various applications.
A study by Drexel University researchers found that surface-going cave crickets show a higher degree of genetic isolation than their cave-dwelling cousins. The crickets' ability to disperse and breed with other populations was previously thought to lead to less genetic variation, but the study's findings suggest otherwise. This has imp...
A team of engineers at Drexel University has developed a method for making bacteria-powered microrobots agile, enabling them to detect obstacles and navigate around them. The robots use electric fields to steer clear of hazards, providing a new level of automation in hybrid microrobotics research.
Researchers are conducting a nationwide study to find the most effective treatment for established status epilepticus, a life-threatening condition characterized by persistent seizures. The trial, ESETT, will evaluate three commonly used medications to determine which one is most effective at stopping seizures quickly.
A study of army ants led by Drexel University professor Sean O'Donnell found that certain species regained vision and developed larger brains after moving back to the surface. The ants' brains showed increased investment in visual processing, smell, and overall cognitive function compared to underground-dwelling relatives.
A study by Drexel University researchers found that sudden insights are more likely to be correct than answers derived from analytical thinking. The experiments used timed puzzles and showed that responses given during insight were often correct, while those from analytical thinking were less accurate.
A Drexel study found that anonymity is crucial for men seeking support, with those using throwaway accounts more likely to disclose their experiences. The researchers also discovered that online forums can be a vital platform for first-time disclosures of sexual abuse and rape, leading to increased support-seeking behavior.
Early screening is crucial for detecting autism in toddlers, as it can diagnose symptoms around the second birthday, compared to a fourth birthday without screening. The American Academy of Pediatrics recommends universal screening, which has been shown to improve treatment outcomes and reduce disparities in diagnosis.
Researchers solved the first X-ray crystal structure of full-length PAH, an enzyme defective in PKU patients. The structure will help understand molecular origins of PKU and inform drug development.
An international team led by Dr. Yury Gogotsi and Dr. Patrice Simon has confirmed that carbon films can be integrated into silicon chips for energy storage, enabling the creation of microscale batteries on a chip. This breakthrough opens up possibilities for smaller personal electronic devices and the Internet of Things.
A team of scientists, including Michael Yudell, Dorothy Roberts, and Sarah Tishkoff, recommend phasing out race from genetic research due to its lack of clear-cut genetic boundaries. Instead, they propose using terms like 'ancestry' or 'population' to describe grouping for studies.
A new study found that Taser shocks can impair cognitive functioning, including memory and processing information. The research suggests that suspects may not be able to waive their Miranda rights after being Tased, leading to questions about the timing of police interrogations.
A new study found that parental depression can significantly negatively affect children's school performance, with mothers' diagnoses having a greater impact on girls. Children whose parents have depression are more likely to achieve lower grades, similar to those in low-income families but with smaller effects.
A study published in the British Journal of Sports Medicine found that nearly a quarter of Division I college athletes reported depressive symptoms. Women were almost twice as likely to experience symptoms than their male peers. The researchers also discovered significant differences in depression rates across different sports, with fe...
A recent study by Drexel University and USC suggests that e-cigarette marketing on social media is as containable as second-hand smoke. The study tracked the growth of e-cigarette advertising on Twitter and found that it can reach an exponential number of users, including those who may not be directly affected by the product. This rais...
Researchers at Drexel University found that mothers who took B2AR agonist drugs during pregnancy were 30% more likely to have children diagnosed with autism spectrum disorder. The study suggests that these medications may influence a newborn's neurodevelopment, highlighting the need for further research on potential risks.
A Drexel University study found emergency medical technicians and paramedics are 14 times more likely to be violently injured on the job than firefighters. Factors contributing to this risk include inadequate training, tenuous relationships with dispatchers, and high-stress environments.
A Drexel University biomedical engineer is exploring the potential of macrophages to grow blood vessels and promote wound healing through a natural process. The goal is to develop a drug delivery strategy that controls macrophage behavior and encourages vascularization by the body's own cells.
A recent study by Drexel University's Dornsife School of Public Health found that local health departments provide mental health care services to around 30-40% of their populations, with those that offer services being seven times more likely to address population-based mental illness prevention. Local health departments also have oppo...
Researchers used a portable device to compare brain activity in people with Parkinsonian syndromes and healthy adults. The study found that those with Parkinsonian symptoms demonstrated higher prefrontal cortex oxygenation levels to maintain stability while standing, and this difference relates to their performance in maintaining balance.
A team of scientists has discovered a way to control ultraviolet light emission from a complex oxide material by adding a water molecule to its surface. This discovery enables the potential for improving chemical sensors, computing, and information storage.
A recent survey by Drexel University researchers found that there is a lack of understanding about the costs and benefits of improving indoor air quality, even among building owners and designers. The study suggests that increasing ventilation and using better air filters can significantly improve health and productivity, but many peop...
A Drexel University study found that introducing healthier options to restaurants and supermarkets can increase consumer demand for nutritious foods, particularly in rural communities. The 10-month intervention program resulted in high levels of satisfaction among participating businesses, indicating the feasibility of such campaigns.
A new boron nitride nanosheet material can absorb up to 33 times its weight in oils and organic solvents, offering a promising solution for quickly mitigating massive oil spills. The material is the result of two years of refinement and was supported by the Australian Research Council.
A new study from Drexel University found that women with greater fat stores in their midsections reported being less satisfied with their bodies and were more likely to develop loss-of-control eating. The researchers suggest that targeting individuals with centralized fat distribution could be beneficial for preventing eating disorders.
Students from Drexel and KAIST will collaborate on nanofabrication and energy storage projects using latest materials and instrumentation. The FIRST Nano2 Co-op Center aims to foster global partnerships in 21st-century technological challenges.
Ghana's Upper Guinea rain forests have seen a decline of over 50% in understory bird species due to increased illegal logging, which has more than doubled between 1995 and 2010
Researchers from Drexel University used image-tracking technology to study the development of neural stem cells in mice, finding intrinsic differences between anterior and posterior stem cells that could explain how areas of the cortex develop into specialized structures. The discovery was made possible by powerful biological tracking ...
A new study from Drexel University found that young women attracted to both sexes have a higher risk of developing an eating disorder. In contrast, lesbian women are not more likely to experience disordered eating symptoms than straight peers.
Researchers at Drexel University have developed a model to recover surplus food, repurpose it into appealing products, and channel it to those in need. The Food System-Sensitive Methodology generates $90,000 monthly in gross revenue, enough to support several employees at a family wage.
Studies find HIV-infected women receive inadequate prenatal care, resulting in low viral suppression rates at delivery. Women connected to care soon after delivery are more likely to remain in care and achieve viral suppression.
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 found that women's brains respond more to romantic cues on a full stomach, suggesting eating may prime or sensitize young women to rewards beyond food. The study supports a shared neurocircuitry for food and sex.
A 13-year study found that bushmeat sales rose steadily with economic growth, while unenforced environmental conservation laws led to increased hunting. The research highlights the need for strong governance and enforcement of wildlife protection laws to mitigate the impact of commercial hunting on threatened species.
Researchers develop microrobots that can navigate in the bloodstream and clear blockages, offering a new treatment option for chronic total occlusion. The technology has the potential to be up to 90% successful and shorten recovery time.
A Drexel University study found that a high-quality appetizer can decrease the appreciation for a subsequent main dish. The researchers discovered this effect by comparing subjects' hedonic responses to pasta aglio e olio after consuming either a good or mediocre bruschetta appetizer.
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 suggests that as social behavior evolved in insects, the need for complex cognition in individuals decreased. Solitary wasp species have larger brains than their social counterparts, indicating a shift from individual to distributed cognition.