Researchers at Dartmouth College have created a digital 'magic wand' that makes it easy for people to set up and maintain a secure network in their homes. The device, called Wanda, uses radio strength as a communication channel to securely beam Wi-Fi network information to devices.
A recent study found that human influence has accelerated the rate of species change in Wisconsin prairies, with some sites having fewer than 18% of original species and more than 60% non-native species. Controlled fires are being shown to be beneficial for restoring native habitat.
A study found that hospice patients experience multiple care transitions near the end of life, with more than half going to hospitals. These transitions are often associated with younger or non-white patients, those with multiple chronic conditions, or in-patient hospice care. The number of transitions varies widely by state.
Researchers are studying the socio-ecology and climate responses of dengue and Zika virus transmission in coastal Ecuador to understand risk landscape and develop effective interventions. They are developing mathematical models to predict future changes in virus transmission under climate change.
Researchers from KU Leuven develop a technique to precondition bone cells for improved survival, increasing their chances of repairing large bone fractures. By activating a dual defense mechanism, the cells can store energy and produce antioxidants, leading to better healing outcomes.
Scientists developed a new technology to isolate 100% pure tumor and stromal cell populations from minute formalin fixed paraffin embedded specimens. This allows for downstream analysis of tumor genetic characteristics via next generation sequencing with unprecedented precision.
A team of geologists at UC Santa Barbara is measuring coastal erosion and the effects of sea level rise and higher energy storms brought by El Niño this winter. The study aims to simulate future climate conditions and provide insights into California's coast a century from now.
Researchers have discovered how nutlins work by activating the body's natural cancer-suppressing mechanism, gene P53, and triggering programmed cell death in blood cancer cells. This breakthrough paves the way for more precise and personalized medical treatments for cancer.
Researchers discovered that lactate, a waste product of exercise, can protect neurons against excitotoxicity, a process that damages nerve cells after stroke or spinal cord injury. Lactate triggers the production of ATP, activating defense mechanisms that help neurons withstand overwhelming signals from NMDA receptors.
New research by Aephraim Steinberg and colleagues shows that quantum particles can exhibit 'surrealistic' behavior, contradicting the De Broglie-Bohm theory's claim of realistic trajectories. The findings suggest that non-locality is key to understanding these seemingly 'surreal' paths.
Researchers have identified plant immune receptors with additional integrated domains that mimic authentic host targets of pathogen effectors. These discoveries provide new insights into plant disease resistance and may help scientists develop sustainable production methods for key crops.
Researchers at Uppsala University have developed a new PET imaging method that uses monoclonal antibodies to provide more precise information on the brain than traditional radioactive tracers. The method has shown high specificity and can monitor the progression of Alzheimer's disease, allowing for better assessment of medication effects.
Researchers have shown that magnetism does not cause topological insulators to lose their conductivity. Instead, they found a band gap that is significantly larger than predicted by theory and involves a different causal mechanism. The study suggests that scattering processes may be responsible for opening the band gap.
A study from Lund University in Sweden found that childhood cancer survivors who received certain types of chemotherapy may experience impaired eye movement and balance. The study, which included 23 childhood cancer survivors, compared their eye movement skills to those of healthy individuals of the same age.
A Rutgers study found that prepubescent female rodents paired with sexually experienced males exhibited elevated stress hormones, reduced learning capabilities, and decreased maternal behaviors. This research sheds light on the consequences of sexual aggression in females, which is crucial for understanding its impact on women's mental...
A recent study from Sam Houston State University highlights the difficulties in detecting synthetic cathinones in biological samples due to their thermal degradation and instability. The researchers emphasize the need for a systematic approach to understanding the structural facets of these compounds to improve detection methods.
Researchers at Stanford University School of Medicine have developed a simple blood test that can accurately diagnose active tuberculosis, setting the stage for a significant transformation in disease control. The test works on ordinary blood samples and distinguishes patients with active TB from those with latent TB or other diseases.
Scientists at RMIT University and the University of Adelaide developed a stretchable device that can filter specific colors while remaining transparent. This technology has the potential to make smart contact lenses that can filter harmful optical radiation without interfering with vision.
Scientists developed a flexible, paper-based skin that responds to external stimuli, sensing pressure, temperature, humidity, proximity, pH, and air flow. This innovative material is made from household items and offers multi-sensory functionalities similar to natural skin.
HRL Laboratories developed an active variable stiffness vibration isolator capable of 100x stiffness changes and millisecond actuation times. This innovation solves long-standing challenges in shock and vibration problems for next-generation transportation platforms.
Researchers from Montana State University and collaborators from Cornell and Johns Hopkins universities have made a breakthrough in understanding how bacteria's CRISPRs distinguish between self and non-self DNA. This discovery has significant implications for the development of novel technologies to treat genetic diseases.
Researchers at the University of Toronto have developed shape-shifting nanoparticles that can target and deliver cancer drugs to specific tumor types. The system uses modular particles attached to DNA sequences to gain access to diseased tissue, minimizing collateral damage.
Eliminating cancer-associated fibroblasts (CAFs) did not slow or halt tumor growth; in fact, it increased the risk of metastasis when done too late. CAFs play a complex role in cancer growth and metastasis.
Dr. Elliot J. Androphy and his colleagues will test compounds to determine the best candidate to treat spinal muscular atrophy, a genetic disease affecting voluntary muscle movement. The grant aims to increase SMN proteins in mouse models to mitigate the disease.
Researchers found that navigating transport networks in major cities can come perilously close to exceeding humans' cognitive powers, especially with multiple modes of transport and too many interconnections.
A research team has identified a new group of powerful antibodies to fight Ebola virus, isolated from the blood of a survivor of the 2014 Ebola outbreak. The antibodies showed significant protection against the virus in mouse models and could guide the development of a vaccine or therapeutic.
Researchers are developing longer-lived imaging agents to target soluble oligomers, a potentially neurotoxic form of amyloid beta peptide. This approach may lead to more accurate diagnoses and better understanding of the disease process.
Researchers assessed three methods of induced pluripotent stem cell production and found no significant risk of cancer-causing mutations. However, they warn that harmful mutations can accumulate later on as iPSCs multiply in lab cultures.
A recent study found that Transcendental Meditation significantly reduced stress, anxiety, and fatigue in family caregivers, while improving spiritual well-being. The technique helped caregivers manage chronic illnesses and their own physical health, leading to a calmer and more patient state.
A study published in Scientific Reports reveals that a warm ocean surface water prevailed during the last ice age, causing gradual climate changes. The Nordic seas, just south of Iceland, followed an Antarctic pattern of warming and cooling, contradicting previous 'seesaw' hypothesis.
A consensus meeting of experts has established a framework for classifying bladder cancers based on genetic mutations. This development aims to improve patient outcomes by stratifying patients according to their tumor characteristics and response to therapy.
A new medication called idarucizumab reverses the blood-thinning effects of dabigatran in patients with brain hemorrhage, allowing for quicker treatment and reducing complications. The study showed that idarucizumab effectively reversed dabigatran's anticoagulant effects in 90% of patients.
Scientists have created the first 3D 'map' of a critical protein used by Plasmodium vivax to infect human red blood cells. This discovery could lead to a vaccine targeting both the most prevalent and deadly malaria parasites. Understanding how the parasite enters red blood cells is essential for developing strategies to prevent malaria.
A doctor is calling for the removal of provisions that can imprison doctors who prioritize patient care over government instructions. The move follows a high-profile case where paediatricians refused to discharge a baby facing deportation, highlighting the 'impossible ethical and legal position' faced by doctors in Australia.
A rat study published in the Journal of the Federation of American Societies for Experimental Biology found that exposure to Beijing's polluted air increases weight and metabolic dysfunctions. The study also showed that pregnant rats exposed to polluted air had higher levels of insulin resistance, a precursor to Type 2 diabetes.
Scientists have discovered a distinct low-frequency hum associated with the daily migrations of deep-sea fish and squid. The sound could help scientists better understand this mysterious ecosystem and potentially inform our understanding of climate change's impact on ocean food webs.
A new study proposes using data mining tools to identify patterns in QS data that can inform users' decisions on diet and exercise. This approach has the potential to reveal ways to improve personal well-being without compromising data privacy.
A study found that 94% of older adults experience sensory loss, with hearing and vision being the most affected. Multisensory losses are linked to poor quality of life and increased mortality.
Researchers discovered a new species of extinct worm lizard in Texas, dubbed the 'Lone Star' lizard. The discovery sheds light on how certain animal groups responded to climate change in the past and provides insight into potential future adaptations.
Researchers developed a new mathematical model to estimate mutation rates based on nearby DNA sequences, revealing genetic risk factors for complex human diseases. The model predicts up to 93% of variability in mutation occurrence and identifies new sequences prone to mutation beyond CpG sites.
Research shows that stroke patients who use mail-order pharmacies have higher medication adherence rates compared to those filling prescriptions at local pharmacies. Medication non-adherence is a significant concern in stroke care, and this study highlights the potential benefits of mail-order pharmacy services.
A University of Arizona-led research team found that short-term exposure to industrial nanoparticles used in semiconductor manufacturing poses little risk. The study analyzed the physical, chemical and biological attributes of four metal oxide nanomaterials and determined that they showed no adverse effects on human cells or bacteria.
A study conducted by researchers at the University of Montreal Hospital Research Centre found that young adults who binge drink have higher blood pressure, increasing the risk of developing hypertension. The study reveals that over one in four young adults who binge drink meet the criterion for pre-hypertension.
Researchers have reinterpreted Bernini's 'Animas' sculptures as mythologically themed works, featuring a nymph and satyr. The discovery is based on unpublished documents from the Roman Historical Archives, opening a new perspective on Bernini's oeuvre.
A study by University of Pennsylvania researchers found that two acetylcholinesterase inhibitors, galantamine and donepezil, reduced nicotine consumption in rats and human participants. The treatment decreased cigarettes smoked daily by 12% and improved feelings towards smoking.
The Wide Field Infrared Survey Telescope (WFIRST) will aid researchers in unraveling the secrets of the universe by studying dark energy and dark matter. The observatory will discover new worlds outside our solar system and advance the search for life-suitable planets.
A study by San Diego State University researchers found that only a small percentage of the Silver River macaque population's diet comes from human-provided food, with most relying on environmental sources. Human-monkey interactions were also largely benign, with concerns about disease transmission appearing to be overblown.
Researchers at Virginia Tech have found a way to potentially track and stop viral outbreaks, including Hepatitis C in humans and plant viruses. By understanding how viruses replicate, they can develop new ways to control infection without causing host toxicity.
A study found that public administrations in Germany rely on their own experiences in shaping participatory processes, rather than adopting best practices from other states. They also draw on experience from adjacent policy areas to optimize their processes.
Researchers have discovered that tissue from the lower stomach has the greatest potential to be reprogrammed into beta-cell state. Engineered mini-organs produced insulin and refreshed themselves with stem cells, giving the tissue a sustainable regenerative boost.
Researchers at Rockefeller University found that the cell body actively controls axon degeneration in embryos. The study reveals that a lack of NGF triggers a message within the cell that ultimately instructs the axon to die.
Researchers have identified a specific gene mutation that appears to link unusual sleep patterns and Seasonal Affective Disorder (SAD). The PER3 gene mutation was found in family members with both conditions, suggesting a connection between circadian genes and mood disorders.
The study reveals novel adaptations and traits in infectious species of Leptospira that help illuminate its evolutionary history and provide new preventive and treatment approaches. It identifies key pathogen-specific features, including the CRISPR-Cas genetic machinery, which are unique to pathogenic Leptospira.
A new study found that dietary and pharmaceutical interventions can have opposite effects on mortality rates in males versus females. The findings support the theory that the sexes age differently, with some interventions increasing longevity in females but decreasing it in males.
A survey of Americans' use of homeopathic medicines found that they are primarily used for common self-limited conditions such as the common cold or back pain. Homeopathy users tend to be more likely to use complementary and integrative medicine modalities, and report finding these products helpful in addressing their health problems.
A new intelligent technology called iTraining provides real-time feedback on muscle/tendon stresses and strains, enabling personalized rehabilitation programs. The system has the potential to transform the practice of exercise prescription across various performance levels.
A majority of locally advanced head and neck cancer (LAHNC) patients use cost-coping strategies to manage treatment costs. Socioeconomic factors are associated with the use of these strategies, with patients with Medicaid relying more on financial coping mechanisms.
Researchers at University of Tsukuba discover that dying epithelial cells suppress proliferation of regulatory T cells, promoting inflammation. Beneficial bacteria in the gut can help Treg cell proliferation, but this effect is blocked by apoptotic epithelial cells.
Researchers found that diseased exocrine tissue can cause deficiencies in endocrine cells, leading to diabetes. The discovery suggests a new target for stem cell-based treatments.
The National Hand Hygiene Initiative in Australian hospitals successfully reduced risks of deadly infections, saving at least 96 years of life annually. However, the program was found to be expensive, with costs ranging from $8,988 to $29,700 per life year gained.