In a study of local rivers, researchers discovered that litter provides the largest and most stable habitat for invertebrates, supporting diverse communities. The findings have important implications for river management, including clean-up events and introducing alternative habitats.
A new study found that nearly 70% of high school students wore their masks properly during graduation ceremonies, with most expressing altruistic concern for the safety and well-being of their community. The study highlights the importance of education and adult role-modeling in promoting mask-wearing behaviors among youth.
A recent study by researchers from the University of Exeter analyzed 68 English language jihadi magazines produced between 2013 and 2020. The Taliban's magazines promote traditional roles for women, while ISIS and Al Qaeda encourage violence and leave husbandless wives. Experts hope highlighting these varying recruitment strategies wil...
Researchers identified a novel oligo-DNA molecule that induces myoblast differentiation, potentially treating muscle atrophy and related diseases. The 'myogenetic oligo-DNA' (myoDN) acts as an aptamer, binding to protein nucleolin and activating the p53 signaling pathway.
Researchers have made a groundbreaking discovery about coral bleaching, revealing that corals start to starve before their algae are expelled due to nutrient depletion. This finding has significant implications for understanding the causes of coral bleaching and identifying resilient reefs.
A biologist's review articles on insect color vision and plant-pollinator interactions highlight the complexity of these relationships, which involve deception, chemical warfare, and biomechanical trickery. Plants have evolved fine-tuned pigments to attract pollinators, but insects have also co-evolved with them.
Phosphorus-containing minerals from wind-blown dust fuel algal blooms on the Greenland Ice Sheet, darkening the surface and contributing to increased melting. The blooms, particularly in the Dark Zone, have significant implications for future ice sheet melting and sea level rise.
A study examined the association between a statewide COVID-19 shelter-in-place order and lower rates of seasonal respiratory viral activity in Northern California. The results showed that the shelter-in-place order was associated with reduced seasonal respiratory virus activity before and after its implementation.
Researchers at UCOLIVO Group reduce Verticillium wilt in commercial olive grove by integrating resistant crops and soil disinfestation practices, resulting in 3.1% Picual tree mortality vs 5.6% with traditional techniques. Frantoio trees show even greater resistance to the disease.
A new study found that COVID-19 infections and deaths in the US increased with higher income inequality, particularly in counties with higher proportions of Black or Hispanic residents. The study also showed that economic inequality harms population health regardless of racial/ethnic composition.
Researchers found high concentrations of bromine chloride in polluted continental regions, significantly impacting wintertime air quality. The study suggests that uncontrolled coal burning is a major source of reactive halogens, driving increased ozone production and secondary aerosol formation.
Researchers developed a numerical model to predict the upward-to-downward reflection ratio of glass bead retro-reflective materials in urban canyons. The study found that retro-reflectivity increases from morning to noon, then decreases, contributing to UHI mitigation and reduced building energy consumption.
A study found that 78% of public health graduates were employed, including 5% in fellowships and internships. Graduates with advanced degrees had better employment outcomes. The study highlights the need for schools to prepare graduates with competencies demanded by the workforce.
A comprehensive LCA study shows that reprocessed medical devices are environmentally superior to original products in 13 of 16 categories. Reprocessing advances the circular economy and reduces greenhouse gas emissions by up to half, aligning with the UN Sustainability Goals and EU Medical Device Regulation.
A new study reveals that posts revealing concern for 'pneumonia' circulated early on Twitter, indicating social media's potential to detect emerging health threats. The analysis of Twitter data shows a statistically significant increase in mentions of pneumonia and dry cough before the official announcement of COVID-19 cases.
The study explores inner ear morphology to understand hominid evolution and relationships among apes, monkeys, and humans. Volumetric proportions of semicircular canals in extinct apes resemble those of extant great apes and humans.
A new framework predicts likelihood and impact of earthquakes over an entire region by simulating hundreds of thousands of years of seismic history in California. The results compare well with historical earthquakes and display a realistic distribution of earthquake probabilities.
Scientists have identified G3BP proteins as a crucial molecular mechanism that inhibits MTOR activity, leading to cancer cell migration and neuronal hyperactivity. Inhibiting MTOR with existing drugs shows promise in treating breast cancer and neurological disorders, such as epilepsy.
A recent study from the University of Pennsylvania School of Nursing analyzed various dietary approaches and clinical trials to better understand how to optimize adherence and subsequent weight reduction. The findings suggest that there is not convincing evidence that one diet is universally easier to adhere to than another, highlighti...
Researchers developed a BCL strategy to generate highly potent tumor-targeted drugs from non-toxic compounds within the tumor, avoiding decomposition and side effects. The targeting drug Ru-rhein exhibits high anti-cancer activity against lung cancer cells while being non-toxic to normal cells.
Researchers found climate change was behind the decline of Roman settlements in Egypt's Faiyum region, which relied heavily on irrigation. The study linked a volcanic eruption and reduced Nile rainfall to the environmental changes that led to mass migration.
Researchers at Monash University have created a new class of biosensors that can monitor the concentration of proteins in real-time, enabling faster and more effective treatments for chronic health complications. This breakthrough technology could provide invaluable insights into disease progression and treatment efficacy.
Researchers use novel algorithm to interpret brain signals in real-time, allowing them to predict monkeys' decisions before they make a movement. This breakthrough opens up new possibilities for understanding cognition and decision-making processes.
A new study of hundreds of human remains in medieval Cambridge reveals that social inequality was 'recorded on the bones' of its residents. The research found that working people had a higher risk of injury compared to those in religious institutions.
Researchers found that adolescent borderline pathology can improve with treatment, challenging previous assumptions about its intractability. The study of 500 adolescent patients over 18 months showed a significant downward trend of BPD features despite not undergoing specialized treatment.
Researchers use mathematical modeling to study synchronization changes during seizure onset, identifying key factors that influence the transition from desynchronization to high levels of synchronization. The study reveals a new phenomenon where amplitude coupling can accelerate or decelerate the domino effect.
A new study demonstrates that SARS-CoV-2 reacts to antibodies of other coronavirus strains and vice versa. However, antibodies from the 2003 SARS outbreak had only limited effectiveness in neutralizing the new virus.
Researchers at Nagoya University and Groningen University develop a method to control the daily rhythm of human cells using light. They discovered two compounds, TH303 and TH129, that can lengthen the circadian clock period and found a way to reverse this effect by changing the compound's structure with light.
Researchers warn that emerging strains threaten vaccine effectiveness, urging continued vaccination efforts and proper public health policies. Stronger action now is necessary to stop the evolution and spread of more virulent virus strains.
Researchers at Seoul National University and University of Pennsylvania developed highly efficient perovskite light-emitting diodes (PeLEDs) with an external quantum efficiency of 23.4%, surpassing previous records in PeLEDs and InP-based green emitting QD-LEDs.
New estimates reveal that at least 630 million women and children worldwide are affected by armed conflict, contributing to over 10 million child deaths. The international community is called upon to prioritize women's and children's health in conflict zones.
The global demand for cancer surgery is projected to rise from 9.1 million to 13.8 million cases by 2040, with a 52% increase in low-income countries. The study estimates that these countries will need to increase their surgeon and anaesthetist numbers substantially to meet the growing demand.
A new algorithm called Meta-Apo reduces the need for expensive whole-genome sequencing to understand microbial function, improving consistency with 16S rRNA gene amplicon results. This approach enables accurate diagnoses like gingivitis improvement from 65% to 95% using low-cost 16S-amplicon sequencing.
Researchers at the University of Cincinnati have developed a new combination therapy that combines radiation therapy with an approved drug to make it more effective in treating head and neck cancer. The study found that the drug alone reduced cancer cell growth by up to 90% and increased the efficacy of radiation treatment by 40%.
Researchers at Washington University in St. Louis developed a pain-free microneedle patch that can detect biomarkers in the fluid between cells, revolutionizing diagnostic testing. The technology offers unprecedented sensitivity and could eliminate unnecessary hospital trips and discomfort.
Strong social bonds increase willingness to join others in battle, according to a study by Max Planck Institute researchers. The study found that males and females participate in battles, and that three factors – group size, maternal kin involvement, and non-kin social bond partners – increase the likelihood of participation.
A randomized clinical trial found that azacitidine as a maintenance treatment significantly improves relapse-free survival and overall survival in patients with AML. Patients treated with oral azacitidine had a median relapse-free survival of 10.2 months, compared to 4.8 months for placebo recipients.
Rugby league's young players can benefit from individualized nutrition plans to improve physical capacity, health, and recovery throughout their careers. The study provides practical food and drink examples for sports dietitians and coaches to help players eat and drink enough as part of a healthy diet.
The COVID-19 pandemic saw a decrease in radiotherapy treatment courses, particularly among older patients. The new study reveals that the English NHS adapted its services quickly to protect patients, with some types of cancer seeing increased use of radiotherapy.
The American Rhinologic Society has launched SinusHealth.com, the first-ever patient-focused online resource dedicated to nasal and sinus conditions and treatments. James Nestor will discuss his book Breath: The New Science of a Lost Art, exploring the science of breathing and its impact on health.
Researchers found that aging leads to increased intrinsic ignition and decreased metastability in the whole-brain functional network. This suggests a deficiency in efficient global communication in the brain, contributing to cognitive decline.
A new study reveals that pioneer transcription factors help unspool tightly wound coils of DNA, allowing genetic blueprints to be read and proteins to be made. The researchers found that one pioneer factor can interact with two different remodelers to regulate transcription, a process deeply conserved across species.
Research finds that flowers provide essential nectar and pollen for predatory insects, helping them survive up to 8 times longer. This can significantly reduce the need for agricultural pesticides, improving crop production while supporting biodiversity.
A longitudinal study of 4,501 college students found that those who developed chronic fatigue syndrome after infectious mononucleosis had more physical symptoms and immune irregularities at baseline. Researchers also discovered that emotional functioning and psychological states were not statistically different from those who recovered.
Patients undergoing aortic surgery are at high risk of developing intraoperative pressure injuries due to increased incidence compared to other cardiac surgeries. Nurses should thoroughly assess risk and implement preventative interventions for high-risk patients.
Researchers discovered that certain gene pairs are essential for healthy spine development in zebrafish, which can provide insights into human congenital scoliosis. The findings suggest that separating these genes leads to disease development under environmental stress.
A new study measured the densities of seven exoplanets in the TRAPPIST-1 system with extreme precision, finding remarkably similar compositions among all planets. The researchers propose three hypotheses to explain this similarity, including lower iron content, oxygen-enriched compositions, and water enrichment.
A team of researchers, including a Nobel laureate, argues that modern decision theory can help policymakers navigate the uncertainty of a pandemic. By accounting for three layers of uncertainty, formal decision rules can provide clarity and test intuition.
Corning Life Sciences is sharing its latest 3D cell culture technologies at SLAS2021 to support critical research in the industry. The company's new products, including Matrigel matrix-3D plates and Corning Elplasia plates, feature microcavity technology for high-volume spheroid production and enable rapid imaging of 3D cultures.
Researchers identified pancreatic β cell-derived exosomal miR-29 family as a new mechanism that regulates glucose homeostasis through liver. Exosomal miR-29s negatively regulate insulin signalling pathway via targeting p85 α, attenuating the suppression of insulin on glucose output.
Researchers found that up to 25% of reported bee species are no longer being recorded globally, with declines in halictid and Melittidae families. The study suggests a trend of declining wild bee populations worldwide, highlighting the need for immediate action.
Researchers Yuntao Wu and Ramin Hakami are investigating COVID-19 therapies using the K18-hACE2 mouse model, which can replicate severe COVID-19 infection in humans. The study aims to test the efficacy of therapeutics developed by Dejia Harmony against COVID-19.
A large observational study found SARS-CoV-2 infection was particularly low among children aged 1 to 10 years old in southwest Germany. The study highlights the effectiveness of mass testing in informing pandemic decision-making.
The new search engine enables researchers to compare different samples with the same function in various microbiomes, aiding disease diagnosis and treatment. MSE 2 includes an extended database of over 260,000 samples, providing a bird's eye view of the microbiome data space
Researchers emphasize the need for addressing social determinants of health and providing community-based interventions to mitigate disparities. The University of Pennsylvania School of Nursing highlights its commitment to innovation in research, education, and practice to improve medical and economic equity.
A newly engineered CRISPR variant called SpRY enables targeted mutation of nearly any genomic sequence in plants, expanding genome editing capabilities and opening up new possibilities for crop improvement. This breakthrough discovery is a significant advancement in the field of plant genome editing.
Researchers developed an AI that accurately identifies places with insufficient or out-of-service stations. The tool is particularly effective in micropolitan areas, where population growth may lead to infrastructure issues.
Researchers discovered predictive values for blood pressure, heart rate, and ratio in a Chinese subpopulation with vasovagal syncope using simplistic tilt test. The study suggests that ratios of blood pressure to heart rate derived from ambulatory blood pressure monitoring may better predict the presence and pattern of vasovagal syncope.
Cryo-electron microscopy study reveals how an enzyme synthesizes ribosomal RNA at different speeds depending on the bacteria's growth rate, providing insights into the regulation of this process and its importance in E. coli cells.
A CU Anschutz study reveals associations between placental signaling and metabolic disease in children and adults, offering potential early intervention and diagnosis of conditions like diabetes and cardiovascular disease. Placenta function can illuminate future disease in adults and children.