The Parker Solar Probe captured a breathtaking view of Earth on Sept. 25, 2018, showcasing the Moon just behind our planet. The image also reveals a lens flare effect due to reflections from the bright Earthshine, which is visible in the hemispherical shaped feature.
Federico Rosei, an INRS professor, has received the APS John Wheatley Award for his efforts in bridging the science gap between developed and developing nations. He organizes international conferences to foster scientific dialogue and supports young researchers from developing countries.
A study analyzing academic and news articles finds that racism and violence are major factors contributing to mental health issues in colleges. Mobile technologies may help address these needs by providing access to treatment and peer support.
Researchers at Baylor College of Medicine found three distinct phases in infant gut microbiome development from 3-46 months of age. Partial breastfeeding was associated with higher abundance of probiotic bacteria, while cessation accelerated maturation and change in microbial diversity.
Researchers have identified two compounds with better antiviral properties than oseltamivir, effective against both drug-resistant and sensitive strains of influenza A. These compounds target the AM2 protein with the S31N mutation, a key site of resistance in most influenza A viruses.
A study published in ACS NSQIP demonstrates a sustained benefit on colorectal surgical outcomes, with significant reductions in complications such as surgical site infections and sepsis. The program's introduction of procedure-targeted datasets also led to improved outcomes, including increased early discharges.
Researchers discovered that chemotherapy drug paclitaxel can also activate a key cellular receptor in the innate immune system, reactivating the patient's immune response to combat tumors. This finding opens up new prospects for cancer treatment strategies, including immunotherapy and adjuvant therapy.
A study published in Neurology found that middle-aged individuals with high cortisol levels experienced impaired memory and reduced brain volume compared to those with average cortisol levels. The study also found no links between low cortisol levels and memory or brain size.
Research found that hospitals with teaching status, system affiliation, and higher volume had better TOLAC use and success rates. In contrast, low-volume and rural hospitals struggled with TOLAC use, suggesting opportunities for improvement in these regions.
Researchers found high levels of fungicide resistance in dollar spot isolates from golf courses, ranging from 41-85% compared to resistant-free samples. The study suggests that fine-tuning fungicide programs can help reduce the need for repeated applications and save golf courses money.
The VIMS hypoxia model reports a similar total volume of low-oxygen waters to 2017, but with earlier and longer-lasting low-oxygen conditions. Wind mixing played a crucial role in reducing mid-summer hypoxia.
Experts are advocating for a new approach to caring for patients with multiple long-term conditions. The report recommends patient-centered care, better integration between general practice and hospitals, and more emphasis on self-care to manage health conditions effectively.
A new study of survey data reveals that parental concerns about the human papillomavirus (HPV) vaccine tend to focus on safety worries and lack of necessity. The findings suggest that physician education and recommendation may be key factors in increasing HPV vaccination rates.
Researchers identified a cluster of five risk factors associated with unhealthy gut microbial communities, which can increase the risk of C. diff infection. The study suggests potential preventive interventions, including dietary changes and fecal transplantation from healthy donors.
Researchers at the University of Texas at Austin have developed a near-infrared laser that can change the size and shape of a block of gel-like material while human or bacterial cells grow on it. This tool holds promise for biomedical researchers seeking to shed light on how to grow replacement tissues and organs.
A researcher is studying the relationship between dopamine signaling and action control in children with ADHD. The goal is to understand how habits impact decision-making in these individuals and potentially develop new treatments.
Researchers have developed a method to modify the structure of carbon nanotubes, changing their conductive properties. By stretching nanotubes, scientists can create semiconducting nanotubes suitable for microprocessors and high-precision detectors.
A new study found that people judge like-minded peers as more expert in unrelated fields, overlooking those with actual expertise. This bias can lead to the spread of false news and reinforce social divisions.
Researchers at McMaster University discovered a new way bacteria evade the human immune system by shutting down flagella expression, making it difficult for the immune system to detect and respond. This finding has significant implications for understanding antibiotic resistance and developing new treatments.
The USPSTF recommends clinicians screen women of reproductive age for intimate partner violence and then connect them to ongoing support services. However, evidence is insufficient regarding screening older or vulnerable adults for abuse and neglect.
A new study suggests that our brains can rewire and change in response to new experiences, even when we're not consciously forming new memories. This process of plasticity enables us to better perceive and interpret the world, with potential implications for brain disorders such as autism and schizophrenia.
Clemson University is developing a customizable virtual reality system, called Enodia, to facilitate collaboration among researchers. The system will enable groups to visualize and share computational simulations, while also enhancing student learning experiences.
A study analyzed over 1,000 medical crowdfunding campaigns for five unproven treatments, raising nearly $6.8 million. The campaigns were found on four platforms and included homeopathic cancer treatments and hyperbaric oxygen therapy for brain injury.
Researchers developed a nanofluidic seed that can deliver sustained-release doses of immunotherapy directly to tumors, reducing the need for multiple IV treatments and eliminating side effects. The device has shown promising results in mice models, with equal effectiveness compared to systemic immunotherapy while minimizing toxicities.
Researchers develop silicone polymer chain that can self-assemble into a 3D periodic structure using triptycene molecules. The team's findings are promising and may provide a powerful tool for organizing polymers and reinforcing their structural and physical properties.
Research suggests giant tortoise sizes evolved independently on multiple continents, contradicting the island rule theory. Fossil records reveal extinct mainland giants in Asia, Africa, Europe, and the Americas, which went extinct during the Pleistocene ice age.
Researchers found that Asian consumers are willing to pay less for wines from unfamiliar regions, with Iowa and Wisconsin being the most affected. The study also showed gender and age differences in willingness to pay, suggesting that targeting specific demographics could influence pricing strategies.
A team of researchers from Charité - Universitätsmedizin Berlin has been awarded an ERC Synergy Grant to study the effects of play on brain mechanisms involved in learning. The six-year project aims to understand the neurobiology of learning and how learning through play affects the brain.
Research by Ohio University Associate Professor Dr. Peggy Zoccola found that open disclosure of LGBT identity to families leads to lower cortisol levels, indicating reduced stress and potential health benefits.
A new study found that Black men have a higher rate of reincarceration and shorter time to reentry compared to other groups, even with lower risk scores on standardized tools. This suggests that systemic issues such as racism and implicit bias play a significant role in recidivism rates.
The study found that communities with lower rates of social interactions, higher income inequality, and a shortage of mental health professionals are more likely to experience mass shootings. These communities also tend to have higher housing costs and lower levels of leisure-time physical activity.
A systematic review and meta-analysis found that racial differences in colorectal cancer incidence are not due to biological factors. The study suggests that screening should begin at age 50 regardless of race, with consideration for individual risk factors and preferences. Improved access to screening is crucial to reducing disparitie...
A new study reveals wide variations in voting ease among US states, impacting democracy and potentially affecting voter turnout. States like Oregon and Colorado rank high for ease of voting, while others like Mississippi face significant inconveniences.
Researchers found diverse bacterial communities in the aquarium's water that break down waste and nitrates with varying efficiency. The study suggests that mixed bacterial communities may work more efficiently than single-star players, providing a backup option for optimal performance.
A new study found that meat and dairy products are responsible for 75% of greenhouse gas emissions from EU diets. Reducing consumption of these food groups can help mitigate climate change.
Post-Tropical Cyclone Vicente has weakened to a tropical depression and is bringing heavy rain with life-threatening flash flooding to parts of Mexico. The system's remnants are expected to produce 3-6 inches of rain, leading to landslides and mountainous terrain hazards.
A new study finds that motion sickness and cybersickness share similar symptoms, including nausea, dizziness, and fatigue. The researchers suggest that virtual reality technology could be used to diagnose and prevent motion sickness in high-risk professions.
A new spectrometry device based on optical switches could provide major advantages in performance, size, weight, and power consumption compared to current instruments. The device uses path lengths in power-of-two increments, allowing for exponential spectral resolution, and has been demonstrated to match calculations.
A study examined long-term outcomes of midurethral mesh sling operations for stress urinary incontinence, finding that 3.3% of women had their slings removed and 4.5% underwent reoperations within nine years. The reasons for removal or reoperations were not disclosed.
A study published in Nature Scientific Reports found that our sense of touch provides a sense of certainty and gives us a tighter grip on reality when faced with ambiguous information. This is contrary to the assumption that touch has no intrinsic superiority over other senses.
A study found that progesterone receptor levels can predict response to progestin-based therapy in endometriosis. This discovery may lead to faster and more effective treatment options for women with the condition.
A systematic review of 15 studies found that breastfeeding was associated with a reduced risk of high blood pressure in women, even after extended follow-up. The study suggests that lactation provides major health benefits for both mothers and infants.
Researchers at St. Jude Children's Research Hospital have developed a new class of compounds called pantazines that may treat the rare neurodegenerative disorder pantothenate kinase-associated neurodegeneration (PKAN). The compounds elevate coenzyme A levels, preventing neuron dysfunction and improving symptoms in mice models.
A study suggests that hotel reviewers may be too trusting of reviews that conform to their preconceived ideas, and that those that contradict expectations require closer scrutiny. The researchers also found that reviews with attractive titles are more likely to be relied upon for decision-making.
A KAIST research team developed a molecular sensor that selectively concentrates charged small molecules, amplifying Raman signals and allowing for direct detection without pretreatment. This technology can be used to detect residual drugs or biomarkers in blood or urine, saving time and cost.
A developmental psychologist's study measures how often infants spend time in different body positions over the first year of life, finding that 3-month-olds are held almost half their waking days. As infants develop motor skills, their body positions change dramatically, influencing opportunities for learning and development.
The Perot Museum of Nature and Science has unveiled a free virtual reality app allowing users to explore the Dinaledi Chamber, where famous ancient human fossils were discovered. The app provides global access to researchers, students, and amateur explorers to experience this unique site.
A team of psychologists found that moral outrage can lead to collective action and inspire people to take part in long-term social change. The study, published in Trends in Cognitive Sciences, combined findings from moral psychology and intergroup psychology to investigate the dynamics of outrage.
Researchers found that today's mix of soil bacteria is strongly influenced by the climate of 50 years ago. The study predicts that as soil microbes adjust to today's climate over the next few decades, their diversity will increase across most of the Tibetan Plateau and northern North America.
Researchers at Tokyo Institute of Technology discovered the role of Atg2 in tethering pre-autophagosomal membranes to the endoplasmic reticulum. The study found that Atg2's N- and C-terminal regions have membrane-binding capabilities, allowing it to initiate autophagosome formation and expand membranes. Understanding this mechanism is ...
Researchers at Emory University have proposed a novel framework to explain schadenfreude, finding that it comprises three subforms: aggression, rivalry, and justice. These subforms are interrelated and rooted in concerns of self-evaluation, social identity, and justice.
A new study by Bocconi University finds that institutional investors have a positive and causal effect on firms' environmental and social (E&S) performance. These mainstream investors promote E&S issues through engagement with existing firms, rather than buying and selling shares of good or bad companies.
Researchers found that antibiotics can almost completely eradicate gut bacteria in healthy adults, but most species recover over time. However, a significant portion of beneficial bacteria remain missing, and the diversity of the gut ecosystem is diluted.
A team of UC Riverside-led scientists have made the best measurement yet of why star formation stops in galaxy clusters in the early universe. They found that it takes a galaxy longer to stop forming stars as the universe gets older, with quenching timescales varying across 70 percent of the universe's history.
The Himalayan gold fungus, valued at $11 billion, is facing extinction due to intensive harvesting and climate change. The fungus's decline may have severe consequences for communities that rely on it for their livelihood.
The NRG Oncology clinical trial BR001 found that SBRT is safe for patients with 2 metastases or 3-4 metastases in specific locations, including peripheral lung and abdomen/pelvic. The study showed zero protocol-defined dose-limiting toxicities across evaluable anatomic locations.
A research team from the Federal University of Mato Grosso do Sul has published data on bird and reptile roadkill on Brazil's notorious BR-262 highway. The study found 930 animals representing 29 reptile and 47 bird species, with new records including the Black-and-white hawk-eagle.
Researchers at Linköping University discover that hypothetical particles called 'hysterons' exist in organic ferroelectric materials, explaining their unique behavior and properties. The study reveals that the material's nanostructure plays a crucial role in its switching process.
A new study estimates that bullying and harassment in the NHS in England may be costing over £2 billion per year. Productivity loss due to presenteeism is estimated to cost £604.4 million annually. The authors hope their research will provide a financial incentive for policymakers to tackle the issue.
A study published in Scientific Reports found that 80% of tracked neurons were reliably activated by the same oriented lines throughout a two-week period. The researchers used two-photon microscopy to visualize hundreds of neurons and tested an extensive range of stimuli, including varying line thickness.