A new wetsuit material with ultra-high molecular weight polyethylene fibers can help reduce injuries from White Shark bites. The study found that the new fabrics were more resistant to puncture, laceration, and bites than standard neoprene.
Researchers at University of Warwick develop protocol to measure how close a quantum computer's answer is to correct ones. This helps confirm if quantum computer has outperformed classical computers, so-called quantum supremacy.
A study published in PNAS found that gut microbiota imbalance promotes the onset of colorectal cancer. A non-invasive blood test has been developed to identify the epigenetic phenomenon associated with dysbiosis, which was validated in 1,000 individuals.
Researchers found ribose and other biologically important sugars in meteorites, hinting at prebiotic origins on Earth. The discovery implies that sugars could have formed in space and been delivered to our planet, contributing to the emergence of life.
A new material phase has been discovered that enables unique control over material properties, including electrical conduction. This discovery paves the way for manipulating these properties using temperature, pressure, and electric fields, opening up exciting opportunities for ultrathin energy and electronics technologies.
Researchers at Imperial College London found that several traditional soup recipes have antimalarial properties, with some curbing parasite growth by over 50% or preventing maturation. The next step is to identify the active ingredients responsible for these effects.
Researchers discovered a phenomenon in brain cells where mitochondria 'eat themselves up' at an early stage of neurodegeneration. The study found that this self-destruction is selectively present in neurons prone to degeneration in ALS patients, providing potential targets for new therapies.
A systematic review and meta-analysis found that bedside optic nerve ultrasound is an accurate diagnostic tool for detecting increased intracranial pressure, particularly in children and adults. The test involves a non-invasive ultrasound of the eye to reflect pressure inside the brain.
Researchers at the University of Illinois Chicago found that intermittent exposure to high levels of alcohol in adolescent animals leads to altered gene expression in adulthood. Blocking microRNA-137 in adulthood reverses or reduces the lasting effects of youth drinking, such as increased anxiety and alcohol use.
Researchers used quantum light to track enzyme reactions in real-time without disrupting enzymatic activity, providing a potential breakthrough for biomedical applications. The technique combines quantum physics and biology to improve sensitivity and resolution.
A study found that boreal lakes exhibit enhanced chemical and microbial diversity in response to rising organic matter levels, leading to increased decomposition of carbon dioxide and methane. This correlation has significant implications for the global carbon cycle and potential greenhouse gas emissions.
The European XFEL has enabled scientists to create molecular movies of ultrafast protein movement, allowing them to observe proteins' physical functioning and enzyme activity in real-time. This breakthrough capability opens the door to answering bigger biological questions and potentially saving lives.
Physicists use two types of measurements to calculate the universe's expansion rate, but their results don't coincide. The Hubble constant value differs by 7% between late and early Universe measurements.
A recent study by the University of California, Davis Health, found that nearly 10% of middle-age and older Latinos in the US meet the criteria for mild cognitive impairment. Factors such as cardiovascular disease and depression were identified as risk factors for MCI.
Research reveals that adolescent binge drinking can lead to altered gene expression, increasing susceptibility to anxiety and alcohol use disorders in adulthood. Targeting specific microRNAs may be a new approach to undoing the damage of early-life alcohol exposure.
Bison in Yellowstone engineer the range to their benefit by manipulating the landscape through grazing, affecting plant growth patterns. This allows them to maintain high-quality diets despite not following the broader pattern of spring green-up.
A new study published by the American Psychological Association found that people with greater conscientiousness, extroversion, and positive emotions withdraw from their retirement portfolios at a lower rate. However, higher portfolio withdrawal rates may be concerning if it leads to early depletion of savings.
Research by Colorado State University found the endangered Hawaiian duck, koloa, has high genetic diversity, which enabled conservation efforts on Kauai to be successful. The study's results offer hope for recovering this species and other endangered birds.
A single dose of intravenous ketamine was found to have relatively mild and short-lasting side effects in patients with treatment-resistant depression. The most common side effect was feeling strange or loopy, which peaked within an hour and resolved within two hours.
Researchers at Martin-Luther-Universität Halle-Wittenberg have developed new DNA transporters using artificial fats, offering a promising alternative to modified viruses. The lipids can encapsulate nucleic acids, protect them from degradation, and introduce them into cells efficiently.
UCLouvain's research developed Multipath TCP to support expanding global internet traffic, improving Wi-Fi and mobile network switching. The protocol is used by 800 million iPhones and has won international awards, enhancing connectivity in rural areas and offering a win-win for subscribers and telecom operators.
A study by Uppsala University researchers found a genetic tug-of-war between males and females that maintains genetic variation. This conflict leads to different gene variants being favored in each sex, contributing to the balance of genetic diversity.
Researchers discovered that bees use a specific wing motion to create a wave and propel themselves forward, essentially 'surfing' on the water's surface. This unique adaptation enables bees to escape drowning by generating a strong enough force to reach land.
A recent study found that Vietnam-era women veterans continue to struggle with stress-related mental health conditions, including PTSD, major depression, and generalized anxiety disorder. Exposure to sexual discrimination and harassment while deployed was a significant risk factor for poor health outcomes and increased disability.
Artificial light at night negatively impacts thousands of species, causing global declines in abundance. Experts recommend turning off unnecessary lights, using motion-activated fixtures, and selecting amber-colored lights to curb light pollution and preserve insect populations.
A new study from Harvard University and the University of Leicester estimates that nearly 50,000 people could die prematurely each year from fossil fuel emissions in Africa by 2030. The researchers found that a shift to clean energy sources could have a substantial health benefit for Africans.
Researchers from Spain and Portugal have identified the careo irrigation channels of Sierra Nevada as the oldest underground aquifer recharge system in Europe. The study, published in Journal of Hydrology, reveals that this ancient technique was used to channel water for centuries, with evidence dating back to the 11th Century.
Researchers analyzed European football league matches to find that 'lucky' goals often led to increased playing time and ratings for players. The study highlights the importance of taking process and effort into account when evaluating performance to avoid bias and ensure fair rewards.
A randomized trial at a music festival in the Netherlands found that virtual reality (VR) training was comparable to traditional hands-on training for cardiopulmonary resuscitation (CPR) skills. The study, which enrolled 381 participants, showed improved results for speed and depth of compressions in both groups.
A 15-year study found that peripheral arterial disease patients may not be prescribed life-saving statins at the same rate as other atherosclerotic conditions. Statin prescription rates have increased over time, leading to improved patient outcomes, but a significant treatment gap remains.
A new study of over 1,000 pupils in Croatia found that school-level factors such as class size and property prices had little influence on their desire to attend university. In contrast, parental aspirations, academic support from mothers, and having a desk to work on were key predictors of higher education intentions.
Research published in Experimental Physiology shows that autophagy stimulation heals diabetics' blood vessels by clearing damaged cells. This study suggests targeting autophagy could be a potential treatment for vascular problems in Type 2 diabetic patients.
Researchers at Intermountain Medical Center found that omega-3 fatty acids do not increase the risk of prostate cancer, contrary to earlier studies. High levels of omega-3s also showed a lower risk of adverse cardiovascular events and death in patients with severe coronary artery disease.
A large clinical trial found that an oral drug improved exercise capacity in adolescent patients with severe single-ventricle heart defects. The treatment showed benefits in oxygen consumption and circulatory function, which may translate to better long-term outcomes for these patients.
Researchers identified 22 new mutations in the TITIN gene associated with non-ischemic dilated cardiomyopathy, a disease weakening the heart muscle. Patients with these mutations had severe cardiomyopathy and poorer outcomes, highlighting the need for genetic testing and aggressive monitoring.
Researchers identified rare DNA variants in 1% of asymptomatic adults that substantially increase risk of sudden cardiac death. Genetic sequencing may enable new opportunities to identify high-risk individuals prior to any symptoms.
Researchers found that cardiac catheterization patients who practiced regular intermittent fasting lived longer than those who didn't. Long-term routine fasting remained a strong predictor of better survival and lower risk of heart failure, according to the study.
Scientists from NTU and UG have developed a method to identify the best pairs of materials in next-generation perovskite solar cells, which can capture more electricity. The new technique uses extremely fast lasers to observe how an energy barrier forms when perovskite is joined with a material that extracts electrical charges.
A new study from Penn Medicine found that early diagnosis of peripartum cardiomyopathy (PPCM) is associated with improved outcomes in women diagnosed during late pregnancy or shortly after delivery. Black women are disproportionately diagnosed later, which may explain disparities in outcomes.
Scientists from Tokyo Metropolitan University developed a low-temperature catalyst using bulk defective vanadium oxide to remove NOx gas from industrial exhaust. The catalyst works at temperatures below 150 degrees Celsius with higher efficiency than conventional catalysts.
The Mark Foundation has awarded $2.2 million to fund projects exploring the intersection of AI and cancer research, including detecting pancreatic cancer tumors using 3D renderings and predicting patient responses to immunotherapies. Researchers aim to develop new tools for early cancer detection and improve treatment outcomes.
The ISCHEMIA trial found that early revascularization doesn't lower rates of death or heart failure in stable patients, but improves quality of life and reduces spontaneous heart attacks. The study confirms the effectiveness of PCI in relieving angina symptoms.
A recent NIH-funded study found that older Mexican Americans who suffer from pain are 1.7 times likelier to become frail than those without pain. Frailty can lead to poor health outcomes and is associated with factors such as age, depression, and difficulty performing daily activities.
Scientists have linked the surge in Amazon fires this summer to large increases in deforestation, with August's active fire counts three times higher than in 2018. Deforestation is often followed by fire, and evidence from NASA satellites shows a significant upturn in both active fire counts and deforestation in 2019.
Scientists have found a way to harness excess energy from photons that are too energetic for materials to absorb, potentially increasing the efficiency of solar panels. By combining a perovskite with an acceptor material, hot electrons can be readily absorbed, even without slowing down their loss of energy.
Researchers found a significant increase in opioid overdose deaths among younger Medicare patients with disabilities, from 57.4 per 100,000 in 2012 to 77.6 per 100,000 in 2016. Adults with psychiatric diseases, substance use disorder, and chronic pain had higher rates of opioid overdose death.
Researchers at Colorado State University aim to create a new and improved TB vaccine, which has shown strong immune response in early-stage clinical trials. The project will include a multidisciplinary team of over 20 researchers and scientists to better understand the immune responses required for protection against TB.
Typhoon Fengshen strengthened from a tropical storm to a typhoon with an eye, producing deep convection and strong thunderstorms. The storm made landfall near Japan's Iwo To Island, expected to weaken over the next five days.
Anna Evmenova, a George Mason University Associate Professor, has received a $6,000 grant from Wiley Edu to refine and test an existing content slider in her EDAT 524: Universal Design for Learning course. The project aims to improve students' engagement in online self-assessment.
Researchers identified the molecular signals that activate MAIT cells during Salmonella or Legionella infections. They found that IL-23 is key to expanding MAIT cell numbers and attacking the infection.
New research suggests that nearly extreme black holes can appear to regrow hair through a phenomenon known as 'scalar hair', which is made of a massless scalar field. However, this hair is transient and eventually disappears, leaving the black hole bald again.
New research from Penn State College of Medicine shows that JUUL delivers almost three times as much nicotine as most other e-cigarettes, with high concentrations in its pods. The study also found that JUUL is addictive and may be a less harmful alternative to cigarettes for smokers.
Researchers at the University of California, Irvine developed a cell therapy that transplants inhibitory neurons to improve memory precision after traumatic brain injury. The treatment prevented seizures in mice with traumatic brain injuries, showing promising results for potential human treatment.
Researchers at NJIT's Big Bear Solar Observatory have uncovered a likely mechanism for the Sun's upper atmosphere heating, revealing jets of magnetized plasma known as spicules. High-resolution images show spicules erupting from the Sun's surface at speeds of up to 100 km/s.
The 2020 EurekAlert! Fellowships for International Science Reporters will support five early-career science journalists from Latin America, China, and other emerging regions attending the 2020 AAAS Annual Meeting. The program aims to highlight regional scientific contributions and promote quality science journalism.
Researchers observed a dramatic shift from chaotic to ordered motion in jackdaw mobs as they grew in density. The birds initially follow 'topological' rules for winter roosting but switch to 'metric' rules for predator avoidance, leading to the emergence of organized behavior.
A team of researchers from EPFL and MIT used mobile phone location data to study the spread of dengue fever in Singapore. Their findings showed that even low levels of mobility can cause an epidemic to spread, emphasizing the need for effective spatial distribution models.
Scientists discovered that reflectin proteins control iridocytes, which contribute to changing visibility and appearance. The proteins fold up when phosphate groups are added, exposing sticky surfaces that allow them to clump together, creating an osmotic motor that responds to neuronal signals.
A new study from the University of Pennsylvania School of Medicine found that implementing an electronic health record nudge increased cancer screening orders by 22% and 14%, respectively. However, the study also showed that patients' follow-through on screenings remained largely unchanged. The researchers suggest that future intervent...
Australian scientists have developed a genetic probe to detect eDNA of the endangered Gouldian finch, revealing its habitat and distribution. The test uses a PCR primer to amplify mitochondrial DNA and a species-specific probe to identify Gouldian finch DNA, increasing knowledge on population trends.