Scientists at Max Planck Institute identified pheromone in male Mozambique tilapia urine that boosts hormone production and accelerates oocyte maturation in females, triggering spawning. The discovery may help optimize aquaculture of food fish and control invasive species behavior.
Researchers in southern Africa used beryllium-10 and aluminum-26 to measure erosion rates, finding five meters per million years in non-tectonically active regions. This rate is significantly lower than basin-average erosion rates, with stable upland surfaces remaining unchanged since the Pliocene.
A mobile app for emergency cardiac care has been developed by the Acute Cardiovascular Care Association (ACCA) of the European Society of Cardiology. The app provides instant access to diagnostics pathways, treatment algorithms, and guidelines for professionals to make quick decisions in acute cardiovascular emergencies.
A new research study by the University of Adelaide found that adults who were hospitalized for burns as children are at a higher risk of depression and suicidal thoughts. The study, which followed up with 272 people who were burned during childhood, found that 42% had suffered some form of mental illness and 30% experienced depression.
Researchers found that antidepressants reduced pain in over half of the trials examined, but cautioned that more definitive studies are necessary to recommend their use. The review aims to inform future research directions for this area of study.
Coastal regions face both climate-driven and non-climatic changes, requiring an integrated approach to management. Long-term adaptation can reduce impacts, but further research is needed to understand which areas can adapt and which cannot.
A new study confirms the role of invadopodia in cancer spread, showing that preventing their formation can stop cancer entirely. The study identifies a potential therapeutic target for drug development to prevent invadopodia formation.
Researchers analyzed space dust collected by NASA's Stardust mission, finding complex composition and structure, and potentially originating from beyond our solar system. The study provides a first glimpse into the diversity and complexity of interstellar dust.
Hurricane Cristobal is racing through the North Atlantic, losing its tropical characteristics. The storm is expected to remain a powerful extra-tropical cyclone over the region until Sunday.
Scientists from Aalto University create ordered structures by mixing oppositely charged proteins and virus particles, enabling modular functionalization with various ligands. The method opens possibilities for biomedical and materials science research.
Researchers at NYU Langone Medical Center found that technology-assisted weight loss interventions, including web-based applications and software, can be an effective option for primary care patients. These interventions resulted in average weight losses of up to 5.4 kilograms (12 pounds) over a 36-month period.
Hurricane Marie has transitioned into a post-tropical storm, losing organized deep convection and thunderstorm development. The animation from NASA's GOES Project shows the storm's structure being blown apart, with clouds and showers north of the center.
Researchers at UC San Diego have sequenced the complete genome of the EDL933 E. coli strain, a common cause of food poisoning outbreaks in the US. The full genome sequence provides precise locations of jumping genes, potentially aiding in tracking and treating future outbreaks.
Researchers at the Washington University School of Medicine identified how Ebola dodges antiviral defenses by hijacking a host protein's ability to carry an important immune signal. This finding could lead to new therapies targeting the virus's deadliness.
Heart failure affects millions worldwide, resulting in poor survival rates and a huge burden on healthcare systems. The Heart Failure Association calls for improved awareness and policy initiatives to prevent the disease and promote equity of care. Implementation could reduce deaths and improve quality of life globally.
Scientists have discovered that nitrite-oxidizing bacteria can use hydrogen as a source of energy, enabling them to grow independently of nitrite and expand their ecological niche. This finding has significant implications for understanding the global nitrogen cycle and the ecology of these important microorganisms.
Researchers from McGill and Utrecht University outline six strategies to reduce water stress, including improving irrigation techniques, increasing water-recycling facilities, and limiting population growth. By applying these strategies simultaneously, significant reductions in water-stressed populations are possible by 2050.
The European Society of Cardiology has launched newregistries for cardiac oncology and ACS, aiming to monitor treatment practices and outcomes. The registries will provide robust data on cardiovascular disease burden and treatment in Europe.
A group of Russian astrophysicists have detected the formation of radioactive cobalt during a supernova explosion, confirming a corresponding theory. The discovery was made using data from the INTEGRAL gamma-ray orbital telescope and indicates that about 60% of the Sun's mass was emitted as radioactive cobalt.
Researchers found that high out-out assortativity in transcription factor networks contributes to robustness, with similar numbers of outgoing connections among connected TFs. This signature is a predictor of robustness, with an above-average number of connected TFs exhibiting this property.
Research highlights two types of support in meaningful relationships: source of strength (SOS) support, which helps individuals thrive through adversity, and relational catalyst (RC) support, which fosters full participation in life opportunities. Effective support requires responsiveness and sensitivity.
Researchers have developed a non-invasive technology that uses video monitoring to detect atrial fibrillation by analyzing subtle changes in skin color. The technology has an error rate of 20%, comparable to automated ECG measurements, and holds promise for diagnosing cardiac disease using contactless video monitoring.
Researchers at the University of Copenhagen's Niels Bohr Institute have successfully created a steady stream of photons emitted one at a time, enabling control over their direction. The breakthrough has significant implications for future quantum technologies, including encryption and complex calculations.
A new study finds that volunteering is associated with reductions in depression symptoms, better overall health, and greater longevity. Volunteering appears to peak at a moderate level, with benefits diminishing beyond 100 hours annually.
The summit marked a turning point in global awareness of the importance of credible science in public policy making. Key findings include the need for international collaboration, the role of early career scientists, and the value of involving policymakers and the public in shaping science advice.
Researchers used clumped isotope thermometry to reconstruct the Zhada basin's paleo-elevation history, finding a significant drop of over 1 km in elevation between three and nine million years ago. This suggests that the modern high elevations were not recently developed but rather a continuation of higher elevations prior to the Indo-...
A new study found that only 11.5% of available YouTube videos on CPR and basic life support are compatible with recent health guidelines. Early recognition and treatment of sudden cardiac arrest are crucial for improving survival rates, emphasizing the importance of hands-on instruction from qualified health practitioners.
A new gene therapy approach has been shown to be effective in preventing and treating botulism exposure, with a single treatment leading to prolonged production of antitoxin proteins. The therapy, known as VNA gene therapy, can protect against toxin-mediated diseases such as C. difficile and Shiga toxin-producing E. coli infections.
Despite significant increases in R&D expenditure as a percentage of GDP, China has seen a decline in funding for applied research, with basic research funding plummeting from 5.2% to 4.7%. The authors argue that further reforms are needed to bring transparency and coordination to the country's R&D spending.
Researchers studied genetic variation in wild and domesticated rabbits to understand the domestication process. The study found that genes controlling brain development and nervous system were key to transforming wild rabbits into tame ones.
Gut inflammation breaks down intestinal lining due to HIV viral invasion, but Lactobacillus plantarum helps protect barrier.
The University of Houston Graduate College of Social Work has received a $1.25 million NIH grant to study the long-term impact of heroin use on health and behavior. The grant will support innovative virtual reality research, as well as programs to promote underrepresented researchers and provide prevention services.
Researchers led by the University of Bonn have found that the MERS virus has a low transmission rate from person to person, but is still a deadly disease. The study, published in the New England Journal of Medicine, also suggests that dromedaries may be an additional source of infection.
Researchers discovered that E. huxleyi can grow without thiamine and prefers precursor chemical HMP instead, re-evaluating the importance of vitamin B1 in regulating algal communities. This finding has implications for understanding climate change's impact on marine ecosystems and predicting global carbon cycles.
A blend of three monoclonal antibodies has been shown to protect monkeys against a lethal dose of Ebola virus for up to 5 days after infection. This treatment, ZMAPP, was found to be effective in a study published in Nature.
The European Society of Cardiology has launched a new journal focused on cardiovascular pharmacotherapy, aiming to improve the treatment of patients with cardiovascular disease. The journal will publish original research, invited editorials, and reviews by prestigious authors, with the goal of becoming the leading journal in this field.
A CCNY team developed a new biodiversity metric to quantify phylogeographic endemism, which measures the restriction of genetic variation within species in geographical space. The research analyzed 25 vertebrates in the Brazilian Atlantic rainforest and found that current climatic heterogeneity explains endemism in southern forests.
Raloxifene increases bone toughness by altering the physical properties of the bone matrix, rather than just suppressing bone loss or altering cellular activity. This novel mechanism provides a new class of osteoporosis treatments that target bone's intrinsic strength.
Researchers developed an app that measures tremor strength using iPods, enabling clinicians to objectively assess patients' symptoms. The app's accuracy matches that of junior physicians and senior doctors, potentially improving treatment for alcohol withdrawal patients worldwide.
Researchers from CU School of Medicine and Taiga Biotechnologies have discovered a way to expand production of stem cells used to treat cancer patients. This breakthrough technology could also be used to treat inborn immunodeficiency conditions, metabolic diseases, and autoimmune disorders.
Researchers found that rapamycin at a concentration of 1.53 nmol/L significantly promoted Schwann cell migration, whileFK506 had limited efficacy due to its nephrotoxicity and hypertension risks. Rapamycin also upregulated growth-associated protein 43 expression in Schwann cells.
Researchers developed a new approach combining in situ X-ray scattering with computational theory to design and synthesize new materials. They found that layer exchange is not unique to strontium and titanium, but expected for many different materials systems.