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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

Complex bacterial challenge in fight against deadly amphibian disease

Researchers have made significant progress in understanding the complex relationship between bacteria and the deadly frog disease chytrid fungus. The study found that only a small proportion of bacteria inhibited all forms of the disease, highlighting the need for diverse probiotic treatments to combat its shifting targets.

Probiotic toxin fights coldwater disease in rainbow trout

Scientists at Washington State University have discovered a probiotic toxin that can combat Coldwater Disease in rainbow trout, killing the bacteria with a toxic protein. The probiotics could be a game-changer for the global salmonid aquaculture industry, reducing disease losses and improving animal welfare.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Impact of probiotics on metabolic health in women with gestational diabetes

A study of 100 women with gestational diabetes found that a probiotic capsule intervention had no effect on glucose control, but did reduce total and LDL cholesterol levels. This suggests a potential role for probiotics in improving the metabolic profile of pregnant women at risk of future cardiovascular disease.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Probiotic yogurt could help protect against heavy metal poisoning

A new study reveals that probiotic yogurt can reduce the uptake of mercury and arsenic in pregnant women by up to 78%, while also showing positive but not statistically effective results in children. The probiotic strain, Lactobacillus rhamnosus GR-1, binds to heavy metals and prevents their absorption.

Do probiotics help kids with stomach bugs?

A nationwide clinical trial is being conducted to determine whether a commonly used probiotic can safely and effectively treat infants and toddlers with acute gastroenteritis. The five-year study will involve approximately 900 children at various medical centers, assessing symptoms and health outcomes over multiple months.

Probiotics prevent deadly complications of liver disease

A new study published in Clinical Gastroenterology and Hepatology found that probiotics can modify the gut microbiota to prevent hepatic encephalopathy in patients with cirrhosis of the liver. The researchers discovered that probiotic supplementation was not associated with any side effects, suggesting a safer treatment option.

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Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

No bioengineered gut bacteria, no glory

Rice University synthetic biologist Jeff Tabor is working on a three-year project to engineer probiotic bacteria that can detect disease signals in the gut and prevent diseases such as obesity and depression. The goal is to create an edible probiotic bacterium that can help protect sailors and marines from these health issues.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Probiotic treatment for vaginal thrush on the way

Researchers are testing probiotic pessaries containing 'good' bacteria against Candida infections. The study shows that a combination of two strains can kill or restrict growth of yeast cells, offering a viable alternative to precious antimicrobial drugs.

Heart health through gut health

A new study published in Nutrition Reviews found that certain probiotics can significantly reduce LDL-cholesterol and improve other coronary heart disease risk factors. L. reuteri NCIMB 30242 (Cardioviva) was found to be the most effective, with results similar to those of existing therapeutic lifestyle change dietary options.

Certain probiotics could help women lose weight

A recent study found that consuming certain probiotics from the Lactobacillus rhamnosus family can lead to significant weight loss in women, with an average loss of 4.4 kg over 12 weeks. The probiotics also helped maintain weight loss over a longer period and reduced appetite-regulating hormone leptin levels.

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Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Are probiotics a promising treatment strategy for depression?

A new review article suggests that certain probiotics have the potential to exert behavioral and immunological effects in patients with depression. These psychobiotics can alter the intestinal microbial balance and regulate inflammatory responses, which may be involved in the modulation of mood and behavior.

Probiotics reduce piglet pathogens

Researchers found that probiotic Enterococcus faecium reduced pathogenic E. coli strains in piglets' intestines, promoting gut balance and reducing antibiotic use. The study suggests probiotics could substitute for antibiotics as growth promoters.

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FDA must find regulatory balance for probiotics says Univ. of Md. law prof

The FDA's current regulatory framework for probiotics may discourage research on new products with therapeutic benefits. To address this, researchers recommend the FDA modify its characterization of probiotics and introduce an 'abbreviated' process for certain types of probiotic products, such as probiotic foods and dietary supplements.

Study examines probiotics to prevent or treat excessive infant crying

A systematic review of 12 trials found that probiotics reduced crying in six out of the 12 trials. Probiotics were effective in treating colic in breastfed babies, but had limited effectiveness in formula-fed babies. Larger and more rigorous clinical trials are needed to confirm these findings.

Probiotics do not prevent relapse in Crohn's disease patients

A new study published in Clinical Gastroenterology and Hepatology found that probiotic Saccharomuces boulardii does not prevent clinical relapse in patients with Crohn's disease. The one-year follow-up period showed similar rates of relapse between patients treated with S. boulardii or placebo.

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Study finds taking probiotics has benefits for patients in hospitals

A study by St. Michael's Hospital found that patients taking probiotics with antibiotics experienced a significant reduction in antibiotic-associated diarrhea and C. difficle infection. This is likely due to the powerful effects of probiotics on population digestive tracts and immune systems.

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Probiotics found to reduce hepatic encephalopathy

A new study at the International Liver Congress found that probiotics reduced the development of hepatic encephalopathy in cirrhotic patients by 50% over nine months. Probiotics work by reducing ammonia production in the gut, a key mediator of cerebral dysfunction.

Poultry probiotic cuts its coat to beat bad bacteria

Researchers found that a strain of probiotic bacteria can alter its coat to outcompete harmful bacteria. This ability may prevent the growth of Clostridium perfringens in poultry, reducing the risk of necrotic enteritis and food poisoning.

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Study: Probiotics reduce stress-induced intestinal flare-ups

A University of Michigan study reveals that probiotics can reverse the effect of stress on gut microbiota, reducing inflammation and alleviating symptoms of irritable bowel syndrome. The study also highlights the importance of maintaining a healthy gut microbiome through lifestyle changes.

Building healthy bones takes guts

Scientists at Michigan State University found that a natural probiotic supplement can enhance bone density in male mice, but not female mice. The study suggests a possible new treatment for osteoporosis without the risks of traditional medications.

Probiotic-derived treatment offers new hope for premature babies

A new study found that chemicals secreted by good bacteria can reduce the frequency and severity of necrotizing enterocolitis (NEC) in premature infants. The treatment, which uses purified secretions from probiotic bacteria, shows promise as a targeted preventive strategy without the broad effects of steroids.

JCI early table of contents for Jan. 16, 2013

Researchers found that probiotic supplementation improved gastrointestinal immune function and reduced inflammation in SIV-infected macaques, a model for human HIV-infection. This study suggests that probiotics could benefit ARV-treated HIV patients by mitigating the damage caused by viral-induced gut inflammation.

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Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Could probiotics help HIV patients?

Researchers found that probiotic supplementation improved gastrointestinal immune function and decreased inflammation in SIV-infected macaques treated with ARV. These findings suggest that probiotics could benefit ARV-treated HIV patients, potentially leading to better treatment outcomes.

New study shows probiotics help fish grow up faster and healthier

A new study found that feeding probiotics to baby zebrafish accelerated their development and increased their chances of survival into adulthood. The researchers discovered that the probiotics helped promote growth, including bone and vertebrae development, by reducing stress on the fish's gastrointestinal tract.

Annals of Internal Medicine tip sheet for Nov. 13, 2012

Researchers found that prophylactic use of probiotics significantly reduces the incidence of Clostridium difficile-associated diarrhea (CDAD) in adults and children taking antibiotics. In contrast, epidural corticosteroid injections offer only short-term relief from sciatica pain and disability for patients with this condition.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

In your future: More healthful foods to nourish the non-human you

Researchers are developing new prebiotic ingredients to support the growth of beneficial gut bacteria. Studies show that consuming more prebiotics can improve gut balance and lead to various health benefits, particularly for individuals with gastrointestinal diseases, Type-2 diabetes, and low-grade inflammation.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New probiotic bacteria shows promise for use in shellfish aquaculture

Researchers at NOAA's Milford Laboratory have isolated a new probiotic bacterium, OY15, that significantly improves larval survival in oyster hatcheries. The study confirms the protective effect of naturally-occurring probiotic bacteria against bacterial disease and promotes healthy growth.

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Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Pill some day may prevent serious foodborne illness, scientist says

Researchers have found that adding a specific protein from Listeria to a probiotic can decrease the risk of infection by 46%. The breakthrough could lead to the development of a pill or drink to prevent Listeria infections, primarily affecting pregnant women and those with weakened immune systems.

Probiotics reduce infections for patients in intensive care

Researchers found that probiotic treatment increased interferon levels and reduced the number of infections in ICU patients. Probiotics also helped to shift the balance of the immune system, reducing Th2-associated factors and promoting a healthier response.