Researchers at Lund University discovered that dung beetles take photographs of the sky while dancing on a ball of dung, using this snapshot to navigate. This unique behavior allows them to orient themselves correctly in the savannah.
A new care pathway provides evidence-based information for healthcare professionals to address menopausal symptoms, osteoporosis, and cardiovascular disease. The pathway emphasizes holistic assessment and personalized approach to maintaining post-reproductive health.
Researchers at HRL Laboratories are developing a man-portable system using high-definition transcranial current stimulation (HD-tCS) to tag specific memories and skills during learning. The STAMP method aims to improve consolidation by reactivating neural representations during sleep.
Researchers at the University of Sussex discovered a genetic link between impulsivity and teenage binge-drinking, identifying a specific gene variant called KALRN. This finding may help understand why some young people struggle with controlling their urges for risky behavior like binge drinking.
Dr. Jayne Weiss, an LSU Health New Orleans ophthalmologist, recommends using UV protection not just outdoors but also inside cars to prevent cataracts and skin cancer. She cites studies showing a 93% reduction in cell death when UV exposure is filtered through UV-absorbing auto glass.
A study published in JAMA Ophthalmology found that automobile side windows have low levels of ultraviolet A (UV-A) light protection, with an average blockage rate of 71 percent. This is lower than the 96 percent blockage rate for front windshields, potentially contributing to increased rates of cataract and left-sided facial skin cancer.
A new type of hydrostatic transmission combines hydraulic and pneumatic lines to drive robot arms with extreme precision, enabling delicate tasks like picking up an egg. This technology enables robots to interact with people in a life-like manner, making them ideal for human-robot interaction research.
Researchers identified two existing compounds effective against the Chikungunya virus in an animal model, bringing a potential treatment within reach. The findings also suggest that these compounds may be useful for broadly acting antivirals against emerging viruses.
Researchers discovered a new vulnerable site on HIV called the fusion peptide, which has a simpler structure than other sites studied. A broadly neutralizing antibody targeting this site could help prevent HIV infection by binding to key cell-surface molecules.
Scientists have created a synthetic molecule that mimics the sugar coating on C. difficile bacteria, triggering an immune response and protecting against infection. The potential vaccine could be cost-effective and used to boost the immune system in patients.
Two new RGB laser light source modules developed by Osaka University and Shimadzu Corporation show superior performance in miniaturization, energy-saving, and color gamut compared to LEDs. The modules have potential applications in small electronic devices, large video systems, and projection mapping.
Scientists at the Max Planck Institute for Chemistry and Johannes Gutenberg University found that every movie leaves a characteristic pattern in the air, with increases in carbon dioxide and isoprene levels indicating suspense or humor. The study uses mass spectrometry to analyze exhaled air and differentiate between scenes in movies.
Researchers propose an out-of-control immune system as a common cause of neurodegenerative diseases, including Alzheimer's, Parkinson's, and Huntington's. The theory suggests that prolonged activation of the innate immune system leads to brain cell death, contributing to the decline in these diseases.
A large-scale study found that offering small gifts, such as chocolate, can increase the willingness of people to share their passwords with strangers due to the principle of reciprocity. In the experiment, 43.5% of participants shared their passwords when given chocolate beforehand, compared to 29.8% in control groups.
A team of researchers found material dating back to shortly after Earth's formation in rock formations from Baffin Island and the Ontong-Java Plateau. The discovery sheds light on the planet's internal dynamics over its last 4.5 billion years, providing new insights into the chemistry and processes that shaped our planet.
SmartPractice has donated $50,000 to TGen to support the development of liquid biopsies, which can detect breast cancer earlier and more precisely. The donation aims to identify genetic biomarkers in blood that could help prevent cancer from spreading.
A Cochrane Review evaluated the evidence for psychosocial interventions in adults who self-harm. Cognitive Behavioral Therapy (CBT) was found to be effective in reducing self-harm behaviors and improving emotional well-being. The review included 55 trials with a total of 17,699 participants.
A single defect in a histone gene has been linked to pediatric cancers, with researchers finding that the mutation can form a tumor on its own. The discovery could lead to new treatment options for metastatic breast cancer and provide insights into human development.
Researchers have developed single-stranded silencing RNAs (ss-siRNAs) with improved potency and activity, using inexpensive chemical modification to enhance their therapeutic potential. The study's findings have the potential to democratize gene therapy research, enabling more researchers to explore new treatments.
Researchers have identified a promising approach to treating triple-negative breast cancer (TNBC) by targeting the MYC oncogene. The study found that selective killing of MYC-overexpressing TNBC cells can be achieved through inhibition of cell cycle progression and fatty acid oxidation.
A new study published in Science suggests that post-conflict reconciliation programs promote social cohesion and forgiveness of perpetrators, but at the cost of reduced psychological health. The study found that these programs worsened depression, anxiety, and trauma, while improving trust and social network strength.
Researchers have mapped the 'fitness landscape' of a jellyfish gene, showing how multiple mutations interact to affect protein function and fluorescence levels. The study provides insights into how genetic changes combine to influence traits and diseases.
Astronomers observe a narrow, well-defined jet of dust ejected by the comet's icy nucleus, which appears to rotate like a water jet. The comet's close approach to Earth and sun results in large amounts of dust and gas being ejected, creating a dynamic spectacle.
A randomized clinical trial found that sitagliptin was not significantly better than a placebo in reducing liver fat in patients with NAFLD. However, advanced imaging techniques such as MRI-PDFF and magnetic resonance elastography proved to be accurate and useful in measuring disease state and progression.
A study published in Cell Metabolism found that a genetic variant of the melatonin receptor gene, MTNR1B, may predispose individuals to type 2 diabetes by increasing sensitivity to insulin-inhibiting effects of melatonin. This increased sensitivity can lead to lower insulin secretion and higher blood sugar levels.
A new study in Sierra Leone found that short reconciliation ceremonies helped communities recover from civil war, increasing trust and public goods contribution. However, the process also had negative effects on individuals' anxiety and depression, suggesting policymakers need to restructure such processes to reduce psychological costs...
The loss of oldest female elephants guides their families to resources and holds decades of social knowledge. This could cause cascading effects on ecosystem function, as these females play a crucial role in seed dispersal and maintaining habitats.
A new study found that badges acknowledging open practices significantly increase reported data and materials sharing, making research findings more accessible and reliable. The initiative, which awards badges to publications meeting specific sharing criteria, has been shown to improve the quality and availability of research data and ...
Researchers at the University of Waterloo have developed a system that allows users to trigger different keyboard shortcut commands by pressing the same key with different fingers, hands, or hand postures. The system uses a built-in computer vision algorithm to identify fingers and hands on the keyboard.
Researchers found that carnivorous bats evolved distinctive skull shapes and strong bite forces to consume vertebrate prey. Larger animal-munching bats had longer snouts for bigger prey, while fish-eating bats had optimized jaws for a narrow gape to break down sharp bones.
The MR CLEAN trial demonstrated the effectiveness of physical removal of blood clots in improving outcome for stroke patients. The HERMES collaboration found that patients with large ischemic core volumes can still benefit from thrombectomy, while the ACTION study showed promise with intravenous natalizumab for acute ischemic stroke. O...
A Massachusetts General Hospital study found that a molecular signature associated with more aggressive pancreatic cancer is linked to the SIRT6 protein. The researchers identified a precise pathway by which SIRT6 suppresses PDAC development, offering potential new treatment options for patients.
A study found that patients with a larger hippocampus are more likely to respond to exposure-based therapy for posttraumatic stress disorder (PTSD). The researchers examined the relationship between hippocampus volume and response to treatment in 50 participants with PTSD.
The University of Würzburg researchers developed Skith, a technology for the world's first wireless satellite, allowing for reduced design effort and costs. The system uses miniaturized high-speed real-time radio modules with short ranges, boosting technical reliability and flexibility.
Researchers at the University of Sheffield have identified a protein called Syncytin-1, which helps embryos implant in the womb, potentially improving treatments for recurrent miscarriages and pre-eclampsia. The discovery sheds light on fundamental stages of human embryo development.
A Dartmouth researcher and collaborators have unveiled a reconfigurable smartwatch called Doppio, featuring two touch-sensitive display faces that can interact in various ways. The device offers multiple uses, including notifications, private viewing, task switching, and more.
The Kepler-223 planetary system has unusually long-term stability due to gravitational interactions between its four planets, which return to the same positions relative to each other and their host star. Numerical simulations suggest that slow migration during formation could have placed these planets into their balanced configuration.
Astronomers at Indiana University have discovered a small blue galaxy, Leoncino, which contains the lowest level of heavy chemical elements (metals) ever observed in a gravitationally bound system. This finding is exciting as it could help contribute to a quantitative test of the Big Bang theory.
International research found a direct link between continued marijuana use during pregnancy and pre-term birth, with 6% of pre-term births potentially preventable. Marijuana use was independently associated with a five-fold increase in pre-term birth risk, regardless of other risk factors.
Researchers identified three critical protein domains affected by anesthesia, which directly impacts heart pumping function, emphasizing the need for careful monitoring in patients under general anesthesia. The study opens doors to developing new anesthetics without depressing heart function as a side effect.
NASA's Magnetospheric Multiscale mission has observed the first direct measurements of magnetic reconnection, a key driver of space radiation. The research reveals that electrons dominate this process, shedding light on its mysteries.
Ana Sofia Silva received the Best Ph.D. Thesis Award for her research on multifunctional nano-in-micro formulations for lung cancer theragnosis, proposing a new therapeutic approach to combat the disease.
A new study suggests that detecting HIV earlier through screening programs can lead to lower rates of transmission in local epidemics. In San Diego, an acute infection screening program was implemented, resulting in fewer new HIV diagnoses than expected without such testing.
High-resolution measurements from NASA's Magnetospheric Multiscale (MMS) mission have provided new insights into the reconnection process of Earth's magnetic field lines. The results suggest that this process is driven by electron-scale dynamics, shedding light on the complex interactions within magnetized plasmas.
A Northwestern University study found that a class of drugs inhibiting estrogen production can quickly and effectively suppress brain seizures. The effect was profound and clear, suggesting a new approach to treating seizures by shutting down the brain's production of estrogen when a seizure first begins.
A study by the University of Houston found that drivers' natural ability to correct themselves while driving is more effective than previously thought. When drivers are distracted or upset, their brain's automatic error correction system helps them stay on course, but texting significantly disrupts this process.
New techniques and devices are being developed to treat heart failure, mitral valve regurgitation, and coronary artery lesions. Studies show high procedural success rates and improvements in heart function and quality of life.
Researchers in Switzerland conducted an empirical experiment proving that avoidance of competition and endogenosymbiosis drive the evolution of biological diversity. This contradicts traditional views suggesting that competition is the main driver of speciation.
Two papers address challenges in interpreting clinical genome and exome sequencing results. The CSER Consortium has developed approaches for using sequencing to diagnose rare diseases, cancer, and other conditions. A new set of guidelines may help different labs interpret sequencing results consistently.
Long-term AA members who recited AA prayers after viewing drinking-related images reported less craving for alcohol than those who just read a newspaper. Brain activity increased in areas responsible for attention and emotion, suggesting an innate ability to minimize the effect of alcohol triggers.
The MMS mission directly observed magnetic reconnection for the first time, revealing a critical step in understanding space weather. By studying the phenomenon, scientists can better understand solar flares, coronal mass ejections, and auroras.
Scientists capture direct measurements of electron movement in magnetic reconnection, shedding light on geomagnetic storms and auroras. The MMS Mission provides unprecedented insights into the explosive phenomenon, which plays a key role in disrupting communications systems and satellites.
A recent MIT course has successfully challenged students to redesign the fundamentals of 3-D printing, leading to innovative projects such as printing custom jewelry, cable organizers, and even molten glass. The course's outcomes have also led to patents and entrepreneurial efforts, accelerating innovation in design and manufacturing.
Penn State will lead a six-year, $20 million University Coalition for Fossil Energy Research to advance clean energy and reduce greenhouse gas emissions. The coalition will explore research in coal, natural gas, and oil, including carbon dioxide capture and utilization, with the aim of minimizing environmental impacts.
Heavy rainfall caused catastrophic flooding in Haiti and the Dominican Republic, resulting in four deaths and thousands displaced. NASA's GPM satellite data revealed intense storms with precipitation rates exceeding 300 mm/h along a line of heavy rainfall on May 8, 2016.
A recent study published in Frontiers in Psychology found that Italians are more likely to 'fudge' slightly, whereas Swedes are more willing to pay taxes if they believe they get more value for their money. Despite national stereotypes, the results suggest that both countries contribute equally to the public good.
Researchers at SDSU used fruit flies to model traumatic brain injuries, finding damage to neurons and changes in sleep patterns. The study suggests that studying these genetic and cellular factors may reveal ways to improve the brain's resilience to injuries.
A team of researchers has created a 3D map of 3000 galaxies 13 billion light years away, finding that Einstein's general theory of relativity is still accurate. The study suggests the expansion of the universe could be explained by a cosmological constant.
A new study published by Yale School of Medicine researchers found that heart attack rates are trending down nationwide, but lower-income communities continue to experience higher hospitalization rates for acute myocardial infarction. Despite similar declines in heart attack rates across all income levels, low-income communities have n...
Researchers found that screens alone could convince participants of a robot's femininity, eliminating the need for physical shape changes. This discovery may help develop customized robots for specific roles and populations, enhancing user experiences.