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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

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.

More data needed to determine safety of probiotics and prebiotics

A recent study found that only 2% of trials assessing the safety or efficacy of probiotics, prebiotics, or synbiotics adequately reported key safety components. The researchers concluded that the lack of safety data makes it challenging to accurately determine their safety profile and make informed decisions for patients.

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.

Probiotics can protect the skeletons of older women

Researchers have found that probiotics can significantly reduce bone loss in older women, halving the rate of bone degeneration compared to those who received a placebo. This discovery has important implications for preventing fractures among the elderly and may offer a new preventive treatment for osteoporosis.

Research reveals zero proof probiotics can ease your anxiety

A new study from the University of Kansas reviewed data from 22 preclinical studies and 14 clinical studies, finding no significant reduction in symptoms of anxiety in humans. However, researchers suggest that probiotics may have potential benefits for anxiety and cognitive issues in the future.

A new vaccine and probiotic combat cholera in animal models

Scientists have developed a new vaccine-based intervention that reduces severity and increases survival times in animal models. A probiotic bacterial species, Lactococcus lactis, has also been found to combat cholera by producing an acid that kills the bacteria.

MIT engineers recruit microbes to help fight cholera

A new probiotic mix of natural and engineered bacteria can diagnose and treat cholera by detecting a specific molecule and producing an enzyme that kills the bacteria. This approach offers an inexpensive and quick means to track the disease and provide treatment, potentially replacing traditional antibiotics.

The secret to longevity is in the microbiome and the gut

A study from McGill University found that combining probiotics with an herbal supplement called Triphala increases fruit fly lifespan by 60%. The researchers observed reduced traits of aging, including insulin resistance, inflammation, and oxidative stress. The findings suggest a potential link between gut bacteria and human longevity.

Apple iPhone 17 Pro

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

Vegan and traditional kimchi have same microbes, study finds

A study found that vegan and traditional kimchi have nearly identical microbial communities after fermentation, with lactobacillus and leuconostoc dominating the samples. The findings suggest that vegan kimchi can provide probiotic benefits similar to traditional kimchi.

Probiotics useful in the fight against infection prevention

Two studies published in Infection Control & Hospital Epidemiology found that multi-strain probiotics reduced CDI incidence rates by about two-thirds. Probiotics were especially effective among participants taking two or more antibiotics, suggesting a potential prevention tool for hospital settings.

Growing evidence that probiotics are good for your liver

A new study suggests that probiotics can improve liver health by reducing oxidative stress caused by acetaminophen. Researchers found that mice treated with the probiotic Lactobacillus rhamnosus GG suffered less liver damage when exposed to a high dose of acetaminophen.

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.

Intestinal microbiota and cancer immunotherapy

Researchers found that Bifidobacterium administration reduced weight loss and inflammatory cytokine levels in mice with colitis, while preserving antitumor immunity. This suggests a potential role for intestinal microbiota in cancer immunotherapy.

Fluke 87V Industrial Digital Multimeter

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

Probiotic gets a boost from breast milk

A new study suggests that breast milk can help sustain beneficial probiotic colonies in infants' guts, leading to improved gut health. The research, published in mSphere, used a three-week course of probiotics and found that the beneficial microbes persisted for at least 30 days after treatment.

Gut bacteria are sensitive to salt

A study published in Nature found that common salt reduces certain lactic acid bacteria in the gut of mice and humans, impacting immune cells responsible for autoimmune diseases and hypertension. Probiotics ameliorate disease symptoms in mice.

Gut microbes can protect against high blood pressure

A study found that a high-salt diet shrinks beneficial gut bacteria, leading to pro-inflammatory immune cells and high blood pressure. Probiotics can reverse these effects in mice and humans, suggesting potential therapeutic target for treating high blood pressure.

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.

After repeated C. diff infections, people change their behaviors

A study of patients with recurrent Clostridium difficile (C. diff) infections found that many changed their behaviors, including increased hand washing and use of soap and water. However, certain dietary changes and probiotic supplements showed little evidence to reduce the risk of future infections.

No guts no glory: Harvesting the microbiome of athletes

Researchers have identified a particular type of bacteria that may help break down lactic acid, leading to reduced muscle fatigue and soreness after intense exercise. The team also found niche microbiomes for different sports, suggesting potential benefits for various athletes.

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.

Probiotics: Novel biosynthetic tool to develop metallic nanoparticles

This research reviews the use of probiotics for producing metallic nanoparticles (MNPs), which have potential applications in treating diseases and diagnosing conditions. Gold, silver, copper and zinc oxide NPs are suggested for drug delivery, antimicrobial activity, and anti-corrosive properties.

Food scientists find cranberries may aid the gut microbiome

A recent study by UMass Amherst researchers found that certain beneficial gut bacteria can grow when fed a carbohydrate in cranberries, exhibiting a special nontypical metabolism. The findings could lead to new supplements or food products with potential health benefits.

First study shows tie between probiotic and improved symptoms of depression

A McMaster University study found that a specific probiotic improved both gut and psychological symptoms in adults with irritable bowel syndrome (IBS) and mild to moderate anxiety or depression. The pilot study showed significant improvements in depression scores, associated with changes in brain areas involved in mood control.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Probiotics benefit in schizophrenia shaped by yeast infections

Researchers found that Candida yeast infections contribute to bowel difficulties in men with schizophrenia. Probiotics also decreased delusions and hallucinations in participants without a history of yeast infections. Larger studies are needed to validate these findings and determine their effectiveness for women with schizophrenia.

Probiotics may not always be a silver bullet for better health

Researchers found that probiotics had little impact on microbial diversity and even impaired recognition memory in rats on a balanced diet. However, for rats fed a junk diet, probiotics positively changed the bacterial make-up in their digestive tract and benefitted brain function, preventing spatial memory loss.

Allergies? Probiotic combination may curb your symptoms, new study finds

Researchers found that a probiotic combination of lactobacilli and bifidobacteria may alleviate mild seasonal allergy symptoms by increasing tolerance to hay fever. Participants who took the probiotic reported improvements in quality of life, including fewer nose symptoms and increased comfort during daily activities.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Prebiotics may help to cope with stress

A recent study published in Frontiers in Behavioral Neuroscience suggests that prebiotic fibers can promote beneficial gut bacteria and recovery of normal sleep patterns after a stressful event. Regular intake of prebiotics may provide a natural way to cope with stress and support overall health.

Mechanism of probiotic health promotion revealed

New research reveals the mechanism by which probiotic Lactobacillus paracasei DG promotes health. The probiotic releases a novel polysaccharide that stimulates the immune system to release anti-inflammatory chemicals.

Common probiotics can reduce stress levels, lessen anxiety

Researchers found that common probiotic Lactobacillus plantarum decreases stress-related behavior and anxiety in zebrafish, leading to increased signaling of neurotransmitters. Probiotics may have a positive impact on human stress levels, as their effects on the central nervous system are being studied.

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.

Probiotics improve cognition in Alzheimer's patients

A daily dose of probiotic Lactobacillus and Bifidobacterium bacteria taken over 12 weeks significantly improved the Mini-Mental State Examination (MMSE) score in Alzheimer's patients, indicating a moderate but significant improvement in cognitive function. This is the first study to show that probiotics can benefit human cognition.

The current state of psychobiotics

Psychobiotics examines emerging strategies for planting brain-altering bacteria in the gut to provide mental benefits. Researchers agree that key players, including the nervous system and immune system, are involved in the gut-brian axis.

Study suggests gut bacteria can aid recovery from spinal cord injury

Research suggests that spinal cord injuries alter the type of bacteria living in the gut, exacerbating neurological damage and impairing recovery. Probiotics may counteract these changes, aiding patients' recovery from spinal cord injuries by activating regulatory T cells and promoting neuronal growth.

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.

Mix and match microbes to make probiotics last

Researchers found that a specific strain of Bifidobacterium longum AH1206 can establish itself in the human gut and remain there for up to 6 months. The study suggests that individualized features of the resident microbiome play a crucial role in the persistence of this strain, enabling personalized probiotic treatments.

September/October 2016 Annals of Family Medicine tip sheet

A randomized trial involving 1,302 asthmatic patients found no evidence to support the effectiveness of orally administered probiotics in reducing respiratory tract infections and antibiotic use. In contrast, a review of psychological interventions for postnatal depression found that community-based therapies were effective treatment o...

Apple Watch Series 11 (GPS, 46mm)

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

Probiotic bacteria could provide some protection against cadmium poisoning

A new study finds that probiotic bacteria can reduce cadmium absorption in the intestines of mice by mitigating oxidative stress. The research provides evidence that probiotics can inhibit the toxic effects of cadmium on the gut barrier, potentially offering a solution to heavy metal contamination in public health.

Mouse study finds link between gut bacteria and neurogenesis

A mouse study reveals that antibiotics can kill off gut bacteria and stop new brain cell growth in the hippocampus. However, probiotics and exercise have been shown to improve memory and neurogenesis by balancing the communication between the brain, immune system, and gut.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Do probiotics have an effect on healthy adults? It's too early to tell

A systematic review of seven randomized controlled trials found little evidence of an effect of probiotics on the gut microbiota of healthy adults. The study suggested that measuring the effect of probiotics in healthy individuals is more difficult due to the lack of a clear definition of a normal or healthy fecal microbial community.

Probiotics stop menopause-like bone loss in mice

Researchers found that probiotics tighten gut permeability and dampen inflammatory signals that drive immune cells to break down bone. Probiotic supplements protected female mice from bone density loss after ovarian removal.

Gut feeling: ONR research examines link between stomach bacteria, PTSD

Researchers studying intestinal bacteria and their effect on the human brain and mood found that an imbalance in gut microbiota can lead to heightened anxiety and stress. Feeding stressed mice probiotics improved behavior and reduced stress biomarkers, suggesting a potential treatment for PTSD.

Protein from bacteria alleviates food allergy symptoms

A new study has shown that introducing probiotic Bifidobacterium longum KACC 91563 can reduce the effects of food allergies in mice. The probiotic works by releasing extracellular vesicles containing a protein called ESBP, which neutralizes mast cells responsible for allergic responses.

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.

The Lancet: No benefit found for use of probiotic Bifidobacterium breve

A study of 1315 infants found no significant benefits from using probiotic Bifidobacterium breve to prevent late-onset sepsis, death, or necrotizing enterocolitis. The results contradict previous meta-analyses suggesting reduced mortality and complications associated with probiotic administration.

Early probiotic use and islet autoimmunity in children at risk for type 1 diabetes

A study found an association between early probiotic use and reduced islet autoimmunity among children at high genetic risk for type 1 diabetes. Probiotics were most prevalent in Finland and Germany during the first year of life, with a 60% decrease in islet autoimmunity risk observed in children with the highest-risk HLA genotype DR3/4.

Davis Instruments Vantage Pro2 Weather Station

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

Dairy products boost effectiveness of probiotics

A recent study published in Applied and Environmental Microbiology suggests that dairy products can boost the effectiveness of probiotics. The researchers found that mice fed milk with the probiotic Lactobacillus casei BL23 had reduced symptoms compared to those without the probiotic.

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.