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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

Gut in a capsule - the microbiome as medicine

Tagbo Niepa's research aims to capture and store a person's healthy gut microbiome, then restore balance when ill. The technology has the potential to revolutionize illness treatment, especially for diseases like C. diff infection.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Diets rich in refined fiber may increase liver cancer risk in some individuals

Researchers at the University of Toledo found that consumption of highly refined fiber may increase liver cancer risk in some individuals, particularly those with a silent vascular deformity. The study discovered that high concentrations of bile acids caused by a portosystemic shunt led to the development of liver cancer.

Transplanted gut bacteria causes cardiovascular changes in mice

Researchers found that transplanted gut bacteria from mice with obstructive sleep apnea caused increased blood pressure and impaired coronary function in recipient mice. Probiotics improved symptoms for the recipients but not the donor mice, highlighting a potential therapeutic strategy to mitigate cardiovascular disease.

NUS scientists engineer probiotic to prevent infection of large intestine

Researchers from NUS Medicine developed a probiotic that detects antibiotic-induced microbiome imbalance and regulates bile salt metabolism to prevent Clostridioides difficile infection. The probiotic significantly reduced CDI in laboratory models, demonstrating a 100% survival rate and improved clinical outcomes.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Safe steps for using probiotics to revive biodiversity

A newly published framework outlines steps for administering probiotics to wildlife, prioritizing native species, effective dosages, and delivery systems. The goal is to restore beneficial bacteria and protect key symbiotic relationships, while considering potential risks and side effects.

Researchers lift the veil on stubborn probiotic

NC State researchers discovered a new way to make the difficult-to-characterize gut bacterium Bifidobacterium more responsive to antibiotics. They also found tiny changes in different strains that reflect large differences in their characteristics, highlighting the need for individualized CRISPR-based genome engineering approaches.

Probiotics don’t improve poor vaginal health

A new study found that probiotics did not improve vaginal health in women with an imbalance in their microbiota. However, 34% of women showed spontaneous improvement over a period of one to three months. The study suggests that postponing fertility treatment until a normal balance is achieved may be beneficial.

Apple iPhone 17 Pro

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

Maternal microbiome promotes healthy development of the baby

A recent study published in Cellular and Molecular Life Sciences found that a specific type of gut bacteria, Bifidobacterium breve, plays a crucial role in regulating fetal growth and metabolism during pregnancy. The researchers discovered that the maternal microbiome promotes development of the placenta and healthy growth of the baby ...

Fragile balance in the gut

Researchers at Leibniz-HKI found that lactic acid bacteria nourish intestinal cells, promoting bacterial growth and adapting Candida's metabolism to make it less infectious. This balance restores a healthy state and prevents fungal infections.

3 systems develop together for baby's respiratory health

A new study published in iScience found that the co-development of the gut microbiome, immune system, and respiratory system is correlated with a baby's respiratory health. Disruption of any of these systems resulted in greater respiratory morbidity for infants, highlighting the importance of timing in intervening with therapies.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Good bacteria to tackle depression

A study by researchers from the University of Basel found that probiotics can improve depressive symptoms in patients taking antidepressants. The probiotic group showed a greater improvement in symptoms than the placebo group, with changes in intestinal flora composition and brain activity when viewing emotional stimuli.

Quantifying the live microbes on your plate

Scientists estimate 20% of children and 26% of adults in the US consume high levels of live microorganisms daily. These findings suggest a link between dietary microbes and health outcomes, highlighting the importance of quantifying live microbes consumed through food and supplements.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Reviving a failed network through microscopic interventions

Bar-Ilan University researchers develop a two-step recovery process to revive failed networks by restructuring damaged links and reigniting the entire system through controlled node activation. This approach has shown promise in steering a failed microbiome back to functionality, particularly with probiotic interventions.

Trust your gut: how your gut microbiota can save you from cancer

A recent review highlights the effects of different intestinal bacteria on colorectal cancer, exploring new therapies for disease prevention and treatment. Beneficial probiotics, such as Akkermansia muciniphila and Lactobacillus rhamnosus GG, exhibit anticancer properties and reduce CRC cell proliferation.

New technique improves directed evolution of microorganisms

Researchers developed Inducible Directed Evolution (IDE), a new technique for controlling directed evolution in bacteria, allowing up to 30 gene modifications at a time. This approach enables finely tuned changes to bacteria, making it suitable for biopharmaceutical and chemical manufacturing industries.

SAMSUNG T9 Portable SSD 2TB

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

Your microbiome shapes your life. But where did it come from?

A team of researchers discovered that chance plays a significant role in the formation of individual gut microbiomes, with genetic, diet, and environmental factors influencing the odds of colonization. The study's findings have major implications for treatments like fecal transplants and probiotics.

Fecal implants drive behavioral and cognitive changes in Alzheimer’s model

Researchers at Oregon Health & Science University have made a groundbreaking connection between the gut microbiome and cognitive decline in an animal model of Alzheimer's disease. Fecal implants induced significant behavioral and cognitive changes in mice, offering new avenues for treating or forestalling dementia.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Probiotics improve nausea and vomiting in pregnancy, according to new study

A new study published in the journal Nutrients found that probiotics can reduce nausea and vomiting during pregnancy by up to 33% and improve quality of life symptoms. The study also identified specific gut microbes associated with higher levels of nausea, suggesting potential biomarkers for future research.

Fluke 87V Industrial Digital Multimeter

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

Texas A&M researchers attacking menacing ‘superbug’

Researchers have discovered that certain microbes can prevent Clostridioides difficile infection by consuming nutrients essential for its growth. This new understanding challenges existing approaches to probiotic treatment options, which focus on restoring secondary bile acids.

Breaking down cancer’s defenses

Researchers engineered a probiotic designed to target and break down cancer cell defenses, allowing therapies to kill tumors more effectively. The new probiotic was tested in animal models of breast and colon cancer, showing promising results with improved survival rates.

Quick test for potential probiotic in seawater may reveal health of corals

Researchers developed a quick test to identify beneficial bacteria species known to benefit coral, allowing for non-invasive assessment of coral health. The method enables rapid detection of specific bacterial species in seawater and coral samples, suggesting that the bacteria may be concentrated in coral.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Probiotics prove effective in treating antibiotics-induced dysbiosis in mice

A study by Kazan Federal University found that probiotics administered to antibiotic-treated mice improved behavior, reduced oxidative stress, and restored gut microbiota diversity. The researchers demonstrated a strong link between the gut microbiota and brain functioning, with potential therapeutic benefits for treating dysbiosis-rel...

Meta Quest 3 512GB

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

Corals survive the heat with bacterial help

Researchers found that a probiotic cocktail of beneficial bacteria increases coral survival after a bleaching event. The approach could be administered in advance to help corals recover from high sea temperatures. Probiotic treatment improved coral response and recovery, boosting survival from 60% to 100%.

Making progress in developing probiotic beverages without animal protein

A team led by Professor Monique Lacroix at INRS has demonstrated that fermenting drinks fortified with pea and rice proteins yields the same quality of protein as casein. The study found that plant proteins can be predigested by lactic acid bacteria, facilitating their absorption during digestion.

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.

Nikon Monarch 5 8x42 Binoculars

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

Researchers engineer probiotic yeast to produce beta-carotene

Researchers successfully engineered a probiotic yeast called Saccharomyces boulardii to produce beta-carotene in the mouse gut. The production of beta-carotene was achieved using widely used genetic engineering tools, and its feasibility for human application is being explored.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Probiotics keep calves healthy, too!

Scientists at Hokkaido University developed a novel probiotic formulation to control severe diarrhea in calves, reducing mortality and economic loss. The probiotic supplement was tested on newborn calves and found to be effective in preventing bovine diarrhea caused by BRV and cryptosporidiosis.

Can the right probiotic work for breast milk-fed babies?

A study by the University of California, Davis found that breast milk-fed babies given probiotic B. infantis persist in their gut for up to 1 year, outlasting typical probiotic effects. This persistent colonization helps regulate complex sugars and prevents potential pathogens from establishing a foothold.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Microbiome boost may help corals resist bleaching

A team of scientists is exploring the use of beneficial bacteria to help corals cope with climate change and bleaching events. By improving the health of coral symbionts, researchers hope to provide a 'medicine' to help corals adapt to changing environmental pressures.

Probiotics or prebiotics? Exploring the complex world of 'gut' health

Researchers developed a noninvasive diagnostic imaging tool to measure the levels of bile salt hydrolase in the gastrointestinal tract, predicting clinical status and efficacy of probiotic supplements. The tool also evaluates prebiotics' ability to increase bile salt-hydrolase activity, offering new insights into personalized health care.

Experts agree on new global definition of 'fermented foods'

Experts have agreed on a new global definition of fermented foods, specifying the differences between them and probiotics. The definition covers thousands of different types of fermented foods from around the world and provides a starting point for further research into their effects on human health.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Can we improve our health with doses of safe, live microbes on a daily basis?

A group of seven interdisciplinary scientists published a review paper highlighting specific gaps in the research on live microbes and health outcomes. They argue that there is only weak evidence to date confirming the link between live microbes and better human health, and propose a plan for quantifying this relationship.

Gut bacteria in multiple sclerosis: Probiotic or commensal, good or bad?

A study published in Proceedings of the National Academy of Sciences found that Lactobacillus reuteri, a commonly used probiotic, can exacerbate multiple sclerosis in mouse models. The research suggests that gut microbiome balance is crucial in chronic diseases and that a one-size-fits-all approach to treatment may not be effective.

Probiotics may help manage childhood obesity

A study found that obese children who took probiotics Bifidobacterium breve BR03 and B632 lost more weight and had improved insulin sensitivity compared to those on a diet only. The findings suggest that probiotic supplements and a calorie-controlled diet may help manage childhood obesity.

Global gut health experts guide growth of synbiotics

Synbiotics combine pre- and probiotics, providing a wider range of health benefits. The new definition allows for the use of microorganisms and selectively utilized substrates, enabling the creation of synergistic synbiotics with targeted health benefits.