Scientists have developed a method to precisely control graphene's electronic transport properties using in-situ Raman spectroscopy. This technique allows for the creation of tailored graphene-based materials with controlled function, enabling their utilization in the semiconductor industry.
Researchers discovered a chemical signal linked to life-threatening lung inflammation, pointing towards new therapies. Blocking molecular signalling mechanisms in patients with Acute Respiratory Distress Syndrome (ARDS) alleviated lung inflammation.
A Caltech engineer explains how comets produce oxygen gas, a rare finding in space, through dynamic molecular oxygen production. The discovery challenges previous theories and has implications for searching for life on exoplanets.
A new password meter developed by Carnegie Mellon University researchers provides real-time feedback and advice to users, helping them create more secure passwords. The meter uses an artificial neural network to analyze patterns in existing passwords and offers personalized suggestions for improvement.
Researchers at Michigan Technological University developed a virtual keyboard that syncs with a physical keyboard, allowing VR typists to see what keys they typed. The system, which uses a light-up virtual keyboard, improves typing performance and reduces errors, making it easier for people to use head-mounted displays for office work.
A 21-year study found that cotton tip applicator-related ear injuries affect over 263,000 children annually. Most injuries occur when children use the applicators alone or fall while using them.
A new study found that a garden-enhanced intervention improved BMI and nutrition knowledge among upper elementary students in California. The Shaping Healthy Choices Program showed significant improvements in nutrition knowledge and vegetable identification, but not in fruit and vegetable intake or parenting practices. However, body me...
Researchers investigate lithium-ion batteries under crash loads, including previous stress, charging status, and temperature. They develop tailor-made test rigs and simulations to understand battery behavior, aiming to contribute to improved range and vehicle design while ensuring safety.
Researchers found that Amish women exposed to secondhand smoke had a greater risk for cardiovascular disease, while men exposed to secondhand smoke tended to have a higher body mass index (BMI). The study, conducted in a Pennsylvania Amish community, used a novel method to track exposure and avoided recall bias. Small amounts of second...
A NASA model has simulated stealth solar storms from the sun, showing how slow and quiet processes can create massive magnetic field twists that speed out into space without warning. The models match space-based observations, revealing a complex process that generates energy over two weeks.
A new study found evidence of human-like thinking in tools crafted by modern humans dating back 1.8 million years. The research used advanced brain imaging technology to observe brain activity while crafting simple and complex tools.
A recent study has identified the molecular mechanism behind lithium's effectiveness in treating bipolar disorder, providing a clear path to developing new diagnostic tests and therapies. The research, led by Sanford Burnham Prebys Medical Discovery Institute, utilized human induced pluripotent stem cells to map lithium's response path...
Tropical Cyclone Donna is a powerful hurricane intensifying in the South Pacific Ocean between Vanuatu and New Caledonia. The storm generated very high amounts of rainfall, with some areas receiving over 7.4 inches of rain per hour.
A new study published in JAMA Internal Medicine found that imposing copays on Medicare home health care does not reduce its usage, despite increased out-of-pocket costs for seniors. The researchers analyzed data from over 290,000 seniors and found no significant difference in home care usage between plans with and without copays.
A new quantum-circuit refrigerator has been invented by Mikko Möttönen and his team at Aalto University, which reduces errors in quantum computing. The device uses a nanoscale cooling mechanism to cool qubits, making them more reliable and powerful.
Dr. Anil K. Rustgi has received the 2017 Julius Friedenwald Medal from the American Gastroenterological Association for his significant contributions to all aspects of gastroenterology, including research and clinical medicine. He is a leading expert in GI cancers and pre-cancerous changes.
A study found large geographic disparities in life expectancy among US counties, with a 20.1 year gap between the lowest and highest life expectancies. Life expectancy increased overall, but masked massive variation at the county level, with some areas experiencing much larger increases than others.
Researchers have identified a new major gene expression regulator in fungi, which is preferentially deposited based on gene function and conservation. The discovery was made using DNA sequencing data from 16 fungal genomes, revealing high levels of DNA base modifications, including the methyl group addition to adenine (6mA).
The position paper advocates for 'alternative-to-discipline' approaches, incorporating specialized treatment and return-to-practice programs. ATD strategies aim to retain, rehabilitate, and reintegrate nurses into safe professional practice.
New research by Florida State University Professor Thomas Albrecht-Schmitt and his team reveals that a plutonium-organic hybrid compound behaves much like compounds made with lighter elements. The discovery sheds light on the electronic properties of plutonium, which could lead to breakthroughs in cleaning up nuclear waste.
Researchers at Carnegie Mellon University have identified two groups of neurons that can be targeted with optogenetics to alleviate Parkinson's disease symptoms. By activating these cells, they were able to restore movement for at least four hours, significantly longer than current treatments.
A new Canadian clinical guideline recommends reducing opioid medication use for patients with chronic non-cancer pain, prioritizing harm reduction and optimizing non-opioid treatment. The guideline also proposes strict dose limits and trial tapers to minimize risks associated with opioids.
Researchers developed a dual-modality imaging technique using SPECT/CT and fluorescence to detect micrometastases in colorectal cancer. This approach can guide resection of tumor lesions and potentially improve prognosis for cancer patients.
A new study found that polyunsaturated fat caused epigenetic changes in participants' fat tissue, leading to differences in fat storage. The results suggest that polyunsaturated fat may have a more positive impact on health compared to saturated fat.
Researchers at Hong Kong University of Science and Technology demonstrated a violation of Bell's inequality using frequency-bin entangled narrowband biphotons generated via spontaneous four-wave mixing. This finding suggests the possibility of encoding and decoding qubit information in the time domain.
A new UCLA-led study found that breast milk contains nearly a third of the beneficial bacteria in a baby's intestinal tract, and that continued breastfeeding after solid food intake maintains this advantage. This research suggests that breast milk plays a crucial role in establishing a healthy gut microbiome.
Researchers found that low-dose cannabis can reverse cognitive decline in older mice by increasing nerve cell connections and reversing molecular signatures. This breakthrough opens the door to potential human clinical trials for treating age-related dementia.
A new study found that village savings groups led to positive business outcomes, increased business profits by 24%, and boosted women's empowerment. However, longer-term tracking is needed to determine the sustainability of these impacts.
Researchers have identified a link between certain static images and gamma oscillations that occur when viewing black and white bar patterns, which can trigger seizures in people with photosensitive epilepsy. By adjusting image parameters, such as contrast and bar width, these images can be reduced to minimize the risk of seizures.
Researchers at LMU Munich develop mechanically stable pentacene nanosheets for flexible electronics and biosensors. The new method eliminates the need for solvents and allows for low contact resistance, enabling applications in vital data acquisition, displays, and solar cells
A study found that incidental findings from routine imaging scans generated longer hospital stays in over half of patients, with only 7% being medically significant. Researchers urge hospitals to better assess these findings and explore ways to safely reduce added costly days.
A growing threat to health equity, dementia care disproportionately falls on women due to lack of affordable in-home care options. Working women face higher risk of career trajectory disruption and stress-related disability claims if not addressed.
A new study found that counties with poor environmental quality have higher cancer incidence rates, with air and built environment factors strongly associated. Breast and prostate cancer were most closely linked to poor air quality, highlighting the need for policy changes to reduce pollution.
Researchers develop biofunction generator and bioscilloscope to analyze and manipulate two biological circuits simultaneously, enabling precise control over gene expression and protein production. The technology, based on mathematical modeling and optogenetics, offers new insights into complex synthetic biological systems.
A new study of commuter marriages reveals a surprising emphasis on interdependence among married couples living apart due to their careers. The study found that many respondents described themselves as highly interconnected despite the distance, with communication technologies playing a key role in task sharing.
A nutraceutical called Longevinex has been shown to reduce the time it takes for older eyes to adapt to the dark, predicting future onset of macular degeneration. The study found that 12 out of 14 eyes tested improved or were stable after using Longevinex.
A positive phase of the Interdecadal Pacific Oscillation could accelerate global warming, potentially pushing temperatures above 1.5°C as early as 2026. According to new research, this natural climate driver would likely produce a sharp acceleration in global warming over the next decade.
A new study reveals an association between cumulative exposure to harmful environmental factors and cancer incidence across the United States. Counties with poor environmental quality demonstrated a higher incidence of cancer cases, with prostate and breast cancer showing strong links.
A study published in the Proceedings of the National Academy of Sciences reveals that interbreeding genetically engineered cotton with non-Bt cotton can delay and even reverse evolution of resistance by pests. This novel strategy involves planting a mix of Bt and non-Bt seeds, which generates a random mixture of plants within fields.
Researchers at ETH Zurich have developed a construction principle for controlling the deformation of 4D printed objects, which can support weight and change shape in response to external stimuli. The technology has potential applications in aerospace, medical devices, and more.
Researchers found that chronic sleep loss significantly exacerbates pain sensitivity in mice, but using caffeine or wakefulness-promoting agents like modafinil can block this effect. These findings suggest a new approach to chronic pain management by addressing both sleep and daytime alertness.
A study of 109 separated or divorced individuals suggests that narrative expressive writing can lower heart rate and increase heart rate variability, both indicators of good cardiovascular health. By creating a structured story around their feelings, participants were able to process emotions in a more physiologically adaptive way.
A team of chemists from Italy and Canada has developed a molecular slingshot made of DNA that can deliver drugs to precise locations in the human body. The device uses a synthetic DNA strand with anchoring moieties that bind to target antibodies, releasing a loaded drug upon recognition.
Researchers at UT Southwestern Medical Center discovered that a protein called KROX20 is essential for hair pigmentation and a gene called SCF determines the color of hair. The study found that deleting these genes leads to gray or white hair in mice, providing potential insights into balding and aging.
A new study published in the International Journal of Cardiology has found that energy drinks can trigger serious cardiac events, including arrhythmias and cardiac arrest, in individuals with congenital long QT syndrome. The researchers warn young patients with this genetic condition to exercise caution when consuming energy drinks.
A Penn study has identified a new molecular chain of events that highlights novel targets to treat prostate cancer, which also shows promise in treating lung cancer. The research found that PKCε overexpression can cause cancer progression and that blocking CXCL13-CXCR5 molecules may be a new cancer treatment.
Researchers at the University of Tennessee, Knoxville, discovered that tiny soil organisms create 'soil highways' for young trees, influencing their migration patterns. The study suggests that these invisible biotic communities could be used to encourage tree migration and preserve heat-sensitive species.
Researchers found that breathing low-oxygen air reversed brain damage caused by mitochondrial defects in mice. The study suggests that hypoxia therapy may be a potential treatment for mitochondrial diseases, including Leigh syndrome. Further research is needed to confirm these findings and develop a practical regimen.
Researchers discovered mutations in gene promoters that affect cell adhesion and axon guidance pathways in pancreatic cancer, providing new insights into its development and progression. These findings could lead to the identification of novel molecular targets for treatment.
A study found that UK care workers' understanding of their role and job control are significant workplace hazards. Despite this, zero-hours contracts did not significantly influence employee wellbeing, but employees with these contracts had greater levels of engagement in their jobs.
The Trump administration's decision to remove sexual orientation and gender identity (SOGI) questions from national aging surveys and omit these categories from disability surveys may hinder the collection and use of SOGI data. This could set back years of progress in identifying and addressing LGBT health disparities.
A survey of 5,782 physician mothers found that 78% experienced discrimination, with forms ranging from disrespect and reduced pay to being overlooked for promotions. Employers can mitigate this by implementing policies like longer paid maternity leaves, backup child care, lactation support, and schedule flexibility.
A new study reveals that a police training program in age-related health can improve how officers assist older adults. The program addresses issues like dementia, wandering, and elder abuse, increasing empathy, patience, and knowledge of community resources.
Dr. Satinder Kaur Brar's groundbreaking research has led to the development of a new hybrid technology that can effectively remove emerging trace contaminants from drinking water and wastewater using green chemistry principles. The technology, which combines different treatment technologies with enzymes, has been recognized for its pot...
Reducing glucocorticoid steroid frequency improves muscle recovery and function in mouse models of Duchenne muscular dystrophy. Intermittent dosing regimens may prevent debilitating side effects while preserving therapeutic effects on muscle function.
A new study found that the gap between the longest and shortest lifespans in the US has grown significantly since 1980, with some counties experiencing life expectancies as low as 66.8 years. Policies to reduce health inequalities are needed, including promoting healthy behaviors and addressing socioeconomic factors.
A new guideline aims to reduce opioid use for chronic non-cancer pain by optimizing non-opioid therapy, restricting dosing, and tapering opioids. The guideline is focused on preventing harm and reducing addiction, with the goal of addressing Canada's opioid crisis.
A new study by researchers at UCLA found that breast milk contains distinct and diverse bacterial communities that transfer to the infant gut. The study suggests that breastfeeding plays a crucial role in shaping the infant's gut microbiome, with changes observed in a dose-dependent manner.
Researchers at Tohoku University successfully generated unpolarized single photons from diamond with intrinsic randomness. This breakthrough is expected to revolutionize quantum information technology, including quantum computing and cryptography.
Researchers found that Acheulian tools required integration of visual working memory, auditory information, and complex action-planning - similar brain areas activated in modern piano playing. This suggests that language may not have played a crucial role in the evolution of early stone tool production.