A team of researchers has developed a method to completely characterize the evolution of weak electric fields in light pulses. This allows for the measurement of electric field characteristics such as direction, duration, and intensity.
The James Webb Space Telescope is being tested at NASA's Chamber A, a massive thermal vacuum testing chamber that previously tested Apollo moon mission hardware. The chamber has undergone major upgrades to reach extremely low temperatures and conduct precise optical testing.
Research at the University of Illinois Chicago found that linguistic styles making campaigns more understandable and relatable to the crowd significantly boosted social campaign success. Short stories with interactive styles are effective for social good campaigns, while commercial campaigns rely more on content.
Astronomers from Cornell University and NASA have found evidence that Enceladus' axis has reoriented by about 55 degrees, suggesting an asteroid impact may have triggered the change. The moon's south pole is geologically young and active, while the north pole appears older and covered in craters.
A team of Kyoto University researchers has successfully used neural network-based artificial intelligence to decode and predict visual content in the human brain. The technology, known as Deep Neural Network (DNN), shows promise for improving brain-machine interfaces and potentially even understanding consciousness.
A study found that social closeness, rather than physical proximity, determines if a bystander consoles a victim. Human adults were more likely to console victims based on gender and the threat level of the situation. These findings suggest that humans may be motivated to console their peers out of empathy, similar to chimpanzees.
Analyzing millions of internet searches tied to major societal events offers a new way to understand public reaction. In the study, firearm-related searches more than doubled after the Sandy Hook shooting incident, with retail websites being the most visited sites.
Researchers at Stanford University have created a computer algorithm called MiSL that identifies pairs of cancer-associated genes, known as synthetic lethals, which could be targeted with drugs. This approach aims to develop less-toxic treatments for various cancers by pinpointing the genetic partners of well-known cancer mutations.
A study by the University of Illinois found that younger consumers, particularly those with lower incomes, are more inclined to purchase uniquely shaped fruits. The researchers suggest that marketers can target people who like adventure and seek new experiences by offering avant-garde fruit shapes. The novelty-shaped pears are grown in...
Researchers discovered a new GPCR, substance P neurokinin 1 receptor (NK1R), that signals from the inside of neurons to sustain excitation and transmit pain. Targeting NK1R internalization alleviated pain in rats using modified compounds, offering prolonged pain relief.
A study published in PLOS ONE found that budgerigars can perceive the difference between 'd' and 't' sounds without prior experience with human speech. The birds' perception of speech sounds depends on trading cues, such as voice onset time and formant frequencies.
A study published in The Lancet Global Health found that one in five children born as a twin in sub-Saharan Africa dies before the age of five. Twin births carry higher risks for the children and mother, including early delivery and low birthweight. Improving medical support could reduce twin mortality rates in the region.
Researchers at Queen's University Belfast have made a significant advance in treating bowel cancer by defining precise gene signatures within cells. This allows for the development of novel prognostic and predictive markers, enabling personalized medicine approaches.
A new handheld scanner allows for non-invasive imaging of skin layers and blood vessels in psoriasis patients, enabling the assessment of disease severity and potential treatment options. The technology has the potential to improve diagnosis and therapy of other diseases such as skin cancer and diabetes.
Research reveals that novelty detection triggers brain states that enhance new memory formation, suggesting a shift in how we make memories. The study's findings have implications for developing novel early warning tests and management strategies for memory impairments like Alzheimer's disease.
Biomedical engineers use biological nanoparticles, a plant virus, to deliver pesticide to root level of crops, reducing leaching and runoff, increasing efficacy and safety. The technology has potential for widespread use in agriculture to control parasitic nematodes, which cause significant crop failures worldwide.
Second-grade students who read aloud to dogs showed improved attitudes about reading, with significant increases in academic reading attitudes. Reading skills remained stable in both groups.
The chartbook highlights the prevalence of multiple chronic conditions among older adults and women, emphasizing treatment challenges for patients with co-occurring health issues. The data also underscores the significant burden of chronic illness on the healthcare system.
The LimTox tool provides information on drug hepatotoxicity extracted from biomedical archives, enabling efficient associations to adverse reactions. It offers keyword searches and entity-specific queries for researchers and clinicians, promoting targeted search queries and biological knowledgebase construction.
A new surgical technique devised by MIT researchers could allow amputees to sense and control artificial limbs through coordination of existing nerves, muscle grafts, and prosthetic limbs. The approach has the potential to reduce the rejection rate of prosthetic limbs and improve patient care.
Researchers have identified a community of bacteria in wastewater treatment plants that breaks down toxic substances and produces valuable resources. These 'anammox bacteria' can save energy by removing oxygen from the process, making wastewater treatment more efficient and sustainable.
Researchers developed a new method using artemisinin and luminol to detect bloodstains, reducing false positives. The combination is more selective than traditional methods, allowing for accurate detection of blood on surfaces.
Researchers discovered that microorganisms initiate beachrock formation, providing a natural coastline stabilisation strategy for vulnerable sandy beaches on coral reef cays. This finding could help protect unique habitats and prevent erosion of these critical ecosystems.
Scientists have discovered how certain forms of motor neuron disease begin and progress, revealing potential new ways to slow down or even stop the process. Healthy astrocyte-supporting cells may play a role in combating neurodegenerative diseases.
Researchers developed a new method to characterize graphene's properties without applying disruptive electrical contacts. By using microwave resonators, they can investigate the material's resistance and quantum capacitance.
A study from Fred Hutchinson Cancer Center found that up to 53% of cancer patients' non-admission ED visits could be prevented with timely care in an outpatient setting. The most common reason for ED visits was pain, costing a median $1,127 per visit.
Scientists at Rice University have developed analogs of potent anti-tumor agents, which show superior properties and exhibit potent cytotoxicities against certain cancer cells. The new compounds were tested on kidney cancer and human uterine sarcoma cell lines, including a drug-resistant cell line.
Researchers have developed a more energy-efficient catalytic process to produce olefins, which are crucial building blocks for polymer production. By analyzing carboranes' role in dehydration reactions, the team created linear relationships between energy input and alcohol characteristics.
Researchers have identified a key to generating effective tissue-resident memory T cells that can fight off infections in organs. By adjusting the strength of T cell receptor stimulation, scientists can promote the generation of these cells, which could lead to more efficient protection against viruses like Zika and HIV.
Researchers found that combining pembrolizumab with epacadostat improved pathological complete response rates in patients with triple-negative breast cancer. The treatment also showed promising responses in other cancers, such as non-small cell lung cancer and squamous cell head and neck cancer.
Researchers at MIT have measured Weyl fermion chirality using circularly polarized light, exhibiting an electrical current without external voltages. The TaAs metal produces a large current response, making it suitable for sensitive mid-infrared detectors.
A small clinical trial found that three out of four patients treated with a combination of T-cell therapy, avelumab, and either radiation or interferon achieved complete remission. The treatment approach may offer new hope for patients with Merkel cell carcinoma, a rare skin cancer with limited treatment options.
Researchers identify the developmental pathway of human vasculature and discover cell markers to distinguish between different types of vascular cells. This breakthrough provides a blueprint for engineering blood vessels in the lab for disease modeling, drug screening, and therapeutic purposes.
A study published by the American Psychological Association found that organizations may want to select applicants with mid-range levels of charisma into leadership roles. Moderately charismatic leaders were rated most effective because they exhibited both strategic and operational behaviors.
A comprehensive review of national homicide data from 1976-2015 reveals important gender differences and trends among homicide victims and offenders. Intimate partner homicide trends show a significant reduction in male victimization, linked to factors like reduced stigma and increased social interventions.
Research by Nicola Bryson-Morrison and her team found chimpanzees prefer mature primary forest for all behaviors, avoiding cultivated fields within 200m of human presence. They also did not avoid roads or paths with vehicle or human activity, suggesting a lower risk assessment.
A study of emergency medicine doctors found that adult patients are charged 340% more than Medicare pays for services. The largest hospital markups disproportionately affect minorities and uninsured patients, highlighting a need for fairer and more transparent healthcare pricing.
Scientists have developed a new method to measure the neutron lifetime, using a magnetic-gravitational trap that provides more precise measurements. The new device uses ultracold neutrons and avoids uneven filling of the trap, resulting in a more accurate measurement of the neutron lifetime.
A new study by University of Florida researcher Kalyani Sonawane finds that fixed-dose combination therapy associated with lower follow-up doctor visits and hospitalizations. Patients on this therapy are more likely to continue taking their medication as directed, resulting in significant cost savings.
Physicists from the University of Liverpool have made a significant breakthrough in probing the 'dark content' of the universe using a novel experiment based on quantum interferometry. The experiment relies on ultra-cold atoms and could have far-reaching applications in navigation, gravity scanning, and understanding dark energy.
A study by Johns Hopkins Medicine researchers found that immune cells latently infected with HIV can proliferate and replenish the virus reservoir, which is resistant to antiretroviral drug therapy. The proliferation of these reservoir cells poses a significant challenge to developing a cure for HIV.
Researchers created a rapid biosensor to detect early-stage flu virus infections, outperforming existing kits in sensitivity and speed. The new device can identify minuscule amounts of H1N1 virus, allowing for timely administration of antiviral medication.
Researchers at Washington University in St. Louis have developed a method to synthesize ß-lactone peptides, a new class of antibiotics, by copying bacterial enzymes. These peptides inhibit serine hydrolases and may be useful in treating cancer, obesity, and infectious diseases.
A new study reveals that groundwater springs in Africa played a crucial role in the survival and migration of our ancient ancestors. By mapping persistent springs, researchers found that these water sources acted as service stations, allowing people to access vital water supplies during times of drought.
A University of Waterloo study of 1170 adults aged mid-40s to mid-70s found that those closer to their chronological age reported lower quality sex lives. Feeling younger at heart was associated with increased interest in sex, particularly for middle-aged and older individuals.
A Rutgers University study published in Journal of Food Protection found that washing hands with cool water is just as effective as using hot water in removing harmful bacteria. The study's findings suggest that comfortable or warm water should be used instead of requiring a specific temperature for handwashing.
A recent national report by Rice University psychology professor Fred Oswald suggests that students who develop a sense of belonging, have a growth mindset and set personal goals are more likely to succeed in college. The report found that these competencies can be improved with low-cost, brief writing exercises.
A recent study found that changes in temperature variability have a threefold effect on albatross population growth rate compared to changes in mean ocean temperature. The researchers' findings suggest that increased variation in ocean temperatures leads to population decline, while an increase in the mean ocean temperature favors the ...
A growing body of research suggests that childhood trauma can increase the risk for psychosis in later life. Key factors include poor emotional control, limited coping skills, and stress sensitivity. Early identification and treatment through targeted training and protocols may help mitigate this vulnerability.
Researchers found a link between isolated white communities and late-stage breast cancer diagnoses, with one-third of new patients diagnosed at a late stage in the US. Concerted public health efforts may explain lower risk disparities in black and Hispanic neighborhoods.
A new scaling law has been developed to predict how objects move through sand, enabling the design of more optimized vehicles. The law, derived from common equations for granular flow, can be used to scale results between small-scale experiments and full-size vehicles.
Scientists have discovered 'halos' on Mars, indicating that liquid water lingered longer on the planet than previously believed. The findings suggest that substantial groundwater was present in Gale crater's past, expanding the window for when life might have existed on Mars.
Tropical Cyclone Mora made landfall near Chittagong, Bangladesh, with maximum sustained winds of 65 knots (75 mph/120 kph). NASA satellites monitored the storm's progress and extent before it weakened rapidly following landfall.
The new 'Webb-cam' provides daily video feeds on the telescope's progress, allowing space enthusiasts to see the telescope's development in real-time. The camera is mounted where it has a view of the cleanroom at NASA Johnson Space Center and can be seen online.
Assistant professor Namiko Yamamoto is using a $447,663 grant from the Office of Naval Research to explore the fundamental toughening mechanisms of novel ceramic composites. Her goal is to develop ceramics with enhanced fracture toughness and damage tolerance for high-temperature aerospace applications.
A new Finnish research reveals how brain's opioids modulate responses to others' pain. The less opioid receptors the participants had, the stronger their emotion and pain circuits' response to seeing others in distress.
Scientists have identified a large chromosomal swap in banana crops, which may help explain their reduced fertility and increased susceptibility to diseases like Panama disease. The study found that this chromosomal rearrangement was preferentially transmitted to progeny, highlighting its significance for breeding programs.
Researchers found that certain bacteria can trigger the virulence of plant pathogens by eavesdropping on signals from other species. This discovery could lead to new strategies for preventing crop diseases.
Liquid crystal drops exhibit novel behavior characteristics during drying, forming different phases that affect fluid movement and solid deposition. The discovery sheds insight into controlling drying solutions for macromolecules in dyes and pharmaceutical formulations.
A large-scale study found that older mothers are at a higher risk of severe morbidity and mortality during childbirth. Maternal age was associated with increased rates of obstetric shock, amniotic fluid embolism, renal failure, and intensive care unit admissions.