Researchers used moss (Haplocladium microphyllum) to monitor N deposition rates and sources in the Yangtze River Delta. They found a significant linear relationship between moss N content and wet N deposition rate, with decreasing trends from urban to rural areas.
Researchers found that certain vegetable and/or meat broths can curb the growth of sexually immature malaria parasites by more than 50% in lab tests. Five broths were effective at stopping disease-causing parasites, with two showing comparable activity to a leading antimalarial drug.
Researchers at Karolinska Institutet identified antisense oligonucleotide therapies as a new possible treatment option for progeria. In mice and human cells, the treatments showed promising results by reducing telomeric non-coding RNA and improving cell division.
A study found that recreational fishing in Wisconsin's walleye lakes contributes to declining fish stocks, with overharvesting reaching 40% in some areas. The research suggests that fisheries managers should consider production rates instead of abundance alone to set more effective regulations.
Researchers at Cornell University have discovered a unique bacterial regulatory mechanism called T-boxes, which facilitate basic functioning in bacteria. Understanding the structure of these elements could lead to designing targeted antibiotics, offering hope against antibiotic-resistant pathogens.
Research reveals that only one LDL subclass causes significant damage, while others are harmless. Accurate diagnosis using LDL subclass composition could improve cardiovascular disease rates.
Researchers studied a small, toothless beak-like structure in prehistoric birds from the Cretaceous period. The predentary, found only in ancient ornithuromorphs, may have aided prey capture with proprioceptive capability and kinetic movement.
David Julian McClements, a UMass Amherst distinguished professor, received the 2019 Nils Foss Excellence Prize for his groundbreaking research on functional foods and nanotechnology. The award will support new equipment and investigation in areas like plant-based foods and nano-enabled nutraceuticals.
Researchers used fluorescent gel to test vaccine effectiveness in wild vampire bats, showing a 2.6-fold increase in population-level immunity compared to conventional non-spreadable vaccines. The study suggests a strategic switch from poisoning to vaccination could lead to a dramatic reduction in rabies across Latin America.
A team of scientists has discovered 79 new types of bacteria with potential to produce unique antibiotics. The researchers, led by Christian Jogler, found that these Planctomycetes have complex lifestyles and the ability to produce small molecules like antibiotics.
Researchers tested heat tolerance in 5 aphid species against their endosymbionts' sensitivity to heat. Heat exposure reduced survival and reproduction in some species, while enhancing fecundity in others.
A middle-aged man developed severe lung inflammation after introducing feather-filled bedding into his home, prompting doctors to sound the alarm about the potential risk. Repeated exposure to bird feathers can lead to irreversible scarring of lung tissue, highlighting the importance of identifying this condition promptly.
A Drexel study reveals that increasing vaccine-preventable disease (VPD) outbreaks lead to an uptick in state-level legislation restricting exemptions from childhood vaccinations. Researchers found that pro-vaccine bills are more likely to become law, suggesting increased awareness and advocacy following media coverage.
Researchers at Temple University Health System standardized the definition of neighborhood mass shootings and found 46 incidents in Philadelphia from 2006-2015. The majority of victims were black males under 25, and most events received limited media coverage.
Research reveals an invisible world of organic molecules in freshwater ecosystems that contribute to greenhouse gas emissions. Climate change could increase the diversity of these molecules by 1.5-2.7 times, leading to higher emissions.
The mission detected 54 impacts from micrometeoroids, mostly from short-period comets with Jupiter-determined orbits. The findings help refine dust models used in various studies, including planet formation and spacecraft impact risks.
Researchers at the University of Georgia have identified gene regulatory elements that can help produce 'designer' plants, which could lead to improvements in food crops. The team's findings suggest that targeting these elements for editing offers a more refined tool than editing genes.
A study by University of Arizona researcher Ashley LeBaron found that religious involvement can both relieve and worsen financial stress. On one hand, religion can reduce materialism, bring monetary blessings, and foster a positive outlook on financial struggles. On the other hand, it can also impose increased financial obligations, re...
A study examined hospital care disparities among homeless and non-homeless adults hospitalized for cardiovascular conditions in New York, Massachusetts, and Florida. The analysis found that homeless patients experienced lower procedure rates and higher in-hospital death rates.
Researchers propose a link between microbial infections and various cancers, centered around the mucin protein MUC1. The protein's dual role in combating bacterial attacks and triggering inflammation processes may contribute to malignancy.
Researchers from Arizona State University uncover the structure and function of plant telomerase RNA, a 'missing link' between ciliates and humans. This discovery may hold promise for extending human lifespan and improving health in elderly individuals by understanding the regulation of telomerase enzyme.
Researchers at Children's National Hospital have developed virus-specific T-cells that neutralize six viruses, including CMV and EBV, in patients with primary immune deficiency diseases. The treatment shows promise in preventing and treating multiple viral infections, with partial clinical improvement in critically ill patients.
A new study from Vanderbilt University presents a compelling roadmap for capturing multiband observations of gravitational waves emitted by intermediate-mass black holes. This could help fill in the gaps in our understanding of these enigmatic objects, allowing scientists to 'hear the entire song' when it comes to black holes.
A team of researchers from TROPOS and Universities in Germany, Austria, and Finland have discovered a new reaction pathway for dimethyl sulfide, challenging current knowledge on its degradation. This finding has significant implications for our understanding of the Earth's sulfur cycle and climate modeling.
The ORION-10 trial shows inclisiran significantly lowers LDL cholesterol in patients taking statin drugs, reducing heart attack and stroke risk. The medication's excellent safety profile and convenient dosing schedule make it a promising treatment option.
Tiny robots equipped with magnets are steered through arteries to break up blood clots using controlled rotating magnetic fields. This non-invasive method has the potential to improve patient comfort and reduce the risk of infection, making it a promising alternative to current treatments.
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.