A new study by Umea University researchers found that browning in lakes has a limited impact on fish populations, affecting only lakes with average depths of 2-3.5 meters. This suggests that the expected decline in fish populations due to browning is less severe than previously thought
A significant link was discovered between age-related macular degeneration, diabetic retinopathy, glaucoma and Alzheimer's disease. Patients with these eye conditions were at a 40-50% greater risk of developing Alzheimer's disease compared to similar individuals without these conditions.
Researchers will develop a risk calculator using biomarkers and statistical modeling to predict blood clot formation in cancer patients. The goal is to identify patients at high risk and treat them proactively with blood thinners.
Johns Hopkins researchers developed a new method to analyze bioinformatics data and determine how a patient's immune system responds to immunotherapy. The FEST analysis technique can be used to create a database associating immunotherapy-related responses with clinical benefits.
A multicenter study funded by the National Institutes of Health found that inducing labor in healthy first-time mothers at 39 weeks reduced cesarean sections compared to waiting for labor naturally. Infants born to induced mothers did not experience more stillbirths or newborn deaths.
Researchers at Far Eastern Federal University are working on a new method to determine the ratio of dust and gas in comets' tails and heads. This will help scientists better understand the Solar System's evolution and formation.
A team of researchers led by Dr Marco Taddei at Swansea University's ESRI has found a way to utilize defects in metal-organic frameworks to capture CO2. The team investigated the role of defects in post-synthetic exchange, a process that allows MOFs to be modified through exchange of components of their structure.
NASA's Aqua satellite captured an infrared image of Debby on Aug. 8, revealing three areas of strongest thunderstorms and cloud top temperatures as cold as minus 50 degrees Fahrenheit. The storm has transitioned from a subtropical to a tropical cyclone, with maximum sustained winds near 45 mph.
A study published in Nature found that warmer temperatures accelerate spring greening and delay fall color change in peatland vegetation. This extends the growing season, which could impact carbon cycles.
Researchers at NIST have used LADAR to map distances to objects melting behind flames with precision of 30 micrometers or better. The method could help overcome challenges posed by structural fires.
Researchers create designer polymers with precise properties by controlling the order and number of subunits. They achieve this through a selective approach, allowing for on-demand control over sequence, structure, and architecture.
Researchers at UNH discovered that the wavy structure of seed coats can lead to strong and tough materials with flexibility. The design principles described offer a promising approach for creating functionally graded composites that could be used in protection, energy absorption and dissipation.
A study published in PLOS ONE found intricate tunnel systems inside garnet crystals from Thailand, suggesting the presence of microorganisms. The tunnels were formed by endolithic microbes, providing a rare source of iron for these organisms in nutrient-poor sediments.
A new study published in Human Reproduction journal found that men who wear boxer shorts have higher sperm concentrations than those who wear tighter fitting underwear. The researchers also discovered a link between the type of underwear and lower levels of follicle-stimulating hormone (FSH), which stimulates sperm production.
A new cryptographic system, AUDIT, is proposed to improve government surveillance accountability while maintaining confidentiality. The system uses a public ledger and cryptographic commitments to ensure transparency and accountability.
Researchers from NTU and Harvard found that adding nano-sized cellulose fibers to food reduced fat absorption by up to half in laboratory and animal experiments. The discovery could aid in the global battle against obesity by reducing fat absorption, a strategy reinforced by existing knowledge on high-fibre diets.
Researchers have designed synthetic compounds similar to auxin, a hormone controlling plant growth, development and behavior. These compounds could be used for agricultural purposes, such as manipulating fruit ripening or preventing transgene spread.
A study published in Nature reveals that IP6 plays crucial roles in the immature and mature development of the HIV-1 virus. This discovery opens the door to possible new therapies by identifying compounds similar to IP6 that could block its action, preventing the virus from maturing.
Researchers have developed an innovative app, SageServe, to connect older adults with online-based volunteer opportunities, reducing social isolation. The app aims to enhance health and well-being by strengthening existing social roles and developing new ones, catering to those with physical disabilities or cognitive impairments.
Researchers at Columbia University Irving Medical Center have found evidence of how certain transport proteins are working at the molecular level, potentially leading to improved treatments for psychiatric disorders like depression, anxiety, and OCD. The study's findings suggest that a universal feature of these transport proteins may ...
A new study reveals that parents' strong religious beliefs are associated with a lower risk of suicidal behavior in their children. The research analyzed data from 214 children and found that higher parental religiosity was linked to lower rates of suicidal thoughts and behaviors.
A researcher will investigate the effects of capoeira, a Brazilian dance-martial art, on anxiety and self-efficacy in various populations. The study aims to develop creativity-based interventions to supplement traditional mental health approaches.
A study by Penn State researchers identified 13 types of problems with screening questions for Alzheimer's disease, including vagueness and emotional triggers. The findings suggest that clinicians can improve their understanding of patients' unique experiences by asking better questions.
Researchers found that pilots performed significantly better in flight simulations when CO2 levels were between 700 ppm and 1,500 ppm compared to 2,500 ppm. The negative effects of CO2 on flight performance became more pronounced with longer simulation times.
The Penn Biomedical Graduate Studies program will award six students with a $2 million fellowship, supporting their work on high-risk projects in biomedical research. The Blavatnik Family Fellowship aims to cultivate outstanding young minds and accelerate critical research.
A study led by Johns Hopkins Bloomberg School of Public Health found that substituting three words (
A study found that resistance training may help minimize bone loss associated with active weight loss in older adults. However, the results suggest that additional intervention strategies are needed to maximize skeletal benefit and preserve overall bone health.
Researchers found elevated E. coli levels in Houston's major bayous immediately after Harvey, decreasing over two months. Fecal bacteria and antibiotic resistance genes were highest in homes with stagnant floodwater inside. Residents should exercise caution when handling post-Harvey floodwaters.
A new species of African pygmy toad was discovered on one of Angola's most underexplored mountains, the Serra da Neve Inselberg. The new species lacks ears and is distinct from its close relatives.
A $318,696 NSF award will support the development of a novel biosensing nanotechnology to visualize trace biomarker proteins under a microscope. This technology has the potential to greatly advance protein sensing, enabling accurate diagnoses based on biopsies and improving basic biomedical research.
Scientists have developed a faster way to analyze the outcome of experimental vaccines against HIV and other pathogens. The new system lets researchers quickly assess the full spectrum of antibodies produced in an individual's response to a pathogen or vaccine.
Researchers created a mathematical model that captures cellular intent by analyzing mRNA changes over time. This approach helps analyze cell function, disease, and organ development, providing insights into treatment efficacy.
The Harrington Discovery Institute has announced three new scholars in collaboration with FFB and ADDF, selected through a competitive review process for their research on therapies for retinal degenerative diseases and Alzheimer's disease. The institute provides financial support and drug development assistance to accelerate these pro...
Researchers at HRL Laboratories developed a novel system that uses closed-loop electrical brain stimulation to improve memory retention. The technique, which matches transcranial alternating current stimulation with the brain's slow-wave oscillations during sleep, enhances learning and skill acquisition by about 48%. This study offers ...
A large national study finds that inducing labor at 39 weeks reduces cesarean deliveries, maternal and fetal complications. Women who underwent elective induction reported less pain and lower rates of preeclampsia and gestational hypertension.
Regular aerobic exercise decreases stress-induced cocaine-seeking behavior and alters physiological responses to stress. Exercise also elevates mood and reduces anxiety associated with withdrawal.
A clinical trial called GutHeart Trial examines the relationship between gut bacteria and heart failure, testing antibiotic, probiotic yeast, or no treatment on patients with heart failure. The study aims to develop new treatment strategies and better understand how gut leakage affects inflammatory processes and heart failure.
Steel researcher Peter Felfer receives a 1.5 million euro grant to investigate the damage caused by hydrogen at the atomic level. He aims to build an atom probe that can differentiate between hydrogen in the material and environment.
Typhoon Shanshan was located near 34.5 degrees north latitude and 141.3 degrees east longitude, about 92 nautical miles east-southeast of Yokosuka, Japan, with maximum sustained winds near 70 knots. The storm is forecast to curve northeast and move away from the Big Island.
A new study published in Proceedings of the National Academy of Sciences reveals a previously unknown sulfur isotope effect that helps identify sources of air pollution in China. The researchers used sulfur isotopes to analyze coal and air samples, finding a connection between biomass burning and aerosol formation.
A study found that LGB veterans were more likely to have experienced military sexual assault, which was directly linked to the presence of PTSD and depression. The research highlights the need for better prevention, training, and interventions to support LGB veterans' mental health.
Scientists have discovered a new species of lobopodian, an ancient relative of modern-day velvet worms, in 430 million-year-old Silurian rocks. The creature was fully three-dimensionally preserved and reconstructed using digital technology.
Researchers have discovered that nanoribbons can trap individual localized electrons, potentially enabling new quantum materials with unique electronic and magnetic properties. The discovery was made by combining theoretical predictions with experimental synthesis, using topological insulators as a starting point.
Researchers at the American Museum of Natural History have identified a unique enzyme responsible for the bioluminescence in Bermuda fireworms, which powers their dramatic mating display. The study also examines genes related to reproductive timing and changes in the animals' bodies before swarming events.
Researchers created a comprehensive family tree and atlas of mammals, connecting nearly 6,000 living and recently extinct species. The database includes human-induced regional range losses and provides new baselines for restoration, changing scientists' beliefs about what is 'natural' or not.
A new study found that preoperative oral care by a dentist can decrease postoperative pneumonia and death within 30 days of surgery. The practice improved patient outcomes, suggesting potential improvements for preventing postoperative complications.
Researchers developed an AI algorithm that analyzes brain scans to classify illness and predict medication response in patients with complex mood disorders. The algorithm correctly classified MDD and bipolar I diagnoses with 92.4% accuracy, predicting the correct medication response for 11 out of 12 patients.
A new UCLA psychology study found that young adults are more likely to choose their parents over their closest friends when faced with a decision. The study involved 174 participants aged 18-30 and showed that the bias toward parents occurred regardless of age or gender.
A Rutgers-Newark study finds that African Americans are killed by police more than twice as often as the general population, but white officers kill minority suspects at lower rates. The researchers argue that institutional racism in police departments targets minority communities with policies like stop and frisk.
Men who believe they've won a competition experience increased testosterone levels, self-perceived attractiveness, and confidence in approaching women. This 'plasticity' allows their bodies to adapt quickly to suit a perceived change in social status.
The GRAINE collaboration launched a balloon-borne nuclear emulsion telescope to observe high-energy cosmic gamma rays. The experiment successfully completed a record-long flight of 17 hours and achieved high-resolution observations, marking a significant milestone in the field of cosmic gamma-ray research.
Tropical Storm Yagi experienced strong vertical wind shear, which led to cloud top temperatures of -80°F (Celsius) and the potential for heavy rain. The storm is moving northeast at 35 knots (40 mph), expected to briefly intensify before weakening.
Researchers from Harvard University review the tripartite system between bats, bat flies, and Laboulbeniales fungi, highlighting the need for further study on this understudied phenomenon. The team aims to advance our understanding of the biology, host associations, and phylogenetic relationships of these organisms.
Scripps Research scientists have developed a powerful new strategy for synthesizing molecular skeletons of chemicals used in drugs and other important products. The method combines two chemical reactions, C-C cross coupling and cycloaddition, providing unprecedented flexibility and control over chemical synthesis.
A study found that foreign-born Hispanics living in areas with many foreign language speakers were 2.8 times more likely to engage in productive activities like employment and volunteer work one year after TBI. The researchers emphasize the importance of tailoring interventions to individual needs, considering neighborhood factors.
Researchers have discovered that antibodies in mother's milk can survive the digestive system and deliver intact molecules into a baby's bloodstream. Now, they hope to encapsulate chemotherapy drugs in milk particles to create a potential alternative to infusions.
A study by Queensland University of Technology researchers found that tourists trust destinations like London based on its vibrancy, contemporary, competence, sophistication and sincerity. The results showed that when a destination is perceived as competent, it becomes more desirable for tourists.
Researchers have made a major breakthrough in developing a new treatment for pulmonary arterial hypertension, identifying a drug that inhibits HIF-2α and reverses established PAH, suppression of vascular remodeling and right heart failure, and increased survival.
Researchers found that releasing serotonin in a specific part of the brain enhanced social behavior in mice, providing insights into autism spectrum disorder and potentially leading to new treatments. The study suggests that targeting this brain circuit could ameliorate social deficits in individuals with these disorders.
Researchers found that using legume cover crops reduces the need for nitrogen fertilizer by up to 35% compared to cereal cover crops or no cover crop at all. This simple technique can help farmers maximize sweet potato yields while reducing costs and environmental impact.