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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

Summer swimsuit research flash: thigh-reducing creams don't work

A well-controlled scientific study found no positive physical effect beyond moisturizing for 'thigh-reducing' creams. The study showed that applying the creams had no significant difference in upper-leg circumference compared to a lotion not touted as fat-reducing.

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.

Mother's depression impedes baby's development

Research found depressed mothers' flat-pitched speech hampers infant learning, leading to delays in acquiring language and cognitive milestones. Infants who heard low- or moderate-depression voices spent more time observing a checkerboard pattern.

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.

Aging Vehicle Fleet Polluting The Air

Researchers analyzed emissions data from over 2 million vehicles in metro Atlanta, finding that aging vehicles release more pollution as they get older. Fuel-injected vehicles tend to deteriorate slowly, but with people driving longer, catastrophic failures are expected to increase.

Research Shows Religion Plays A Major Role In Health, Longevity

Regular churchgoers live longer than those who seldom or never attend worship services. They can look forward to about seven more years of life beyond age 20. The research also revealed that women and blacks can enjoy especially longer lives if they are religiously active.

Apple iPhone 17 Pro

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

UC engineer wins NATO 'Science for Peace' grant

University of Cincinnati engineer Peter Smirniotis has received a $270,000 NATO Science for Peace grant to collaborate with Russian scientists on degrading toxic chemical weapons. The project aims to minimize environmental harm and potentially lead to a marketable product that can help Russia boost its economy.

Fossil Footprints Show Foot-Movement Similarity In Dinosaurs And Birds

Researchers discovered three-dimensional record of locomotor behavior in Triassic-period dinosaurs preserved in fossil footprints. The tracks showed that both theropod dinosaurs and birds moved their feet in a similar way, with the toes collapsing together below the surface as the entire foot emerged.

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.

Physicists Find Simple Solution To Great-And-Small Mystery

A team of physicists has devised a general theorem to explain the phenomenon of allometric quarter-power scaling, which describes how biological processes vary in predictable ways depending on an organism's mass. The researchers found that efficient transportation networks, including those in plants and animals, follow this scaling law.

Women May React To General Anesthesia Differently Than Men

Women are less sensitive to anesthetic drugs, waking up almost twice as fast as men when general anesthesia is discontinued after surgery. This may lead to a need for more anesthesia during procedures, impacting patient care and recovery time.

New Tornado Detection Technology Being Tested

Researchers at Georgia Tech are testing the Next Generation Warning Decision Support System (NG-WDSS) to improve tornado forecasting and warning times. The system uses advanced image processing, artificial intelligence, and other algorithms to provide more efficient and effective warnings for severe thunderstorms and flash floods.

Study Suggests New Approach To Asthma

Researchers found that epithelial cells contain an anti-virus alarm system which triggers persistent inflammation in asthma. The study challenges the traditional view of asthma as an allergic response and suggests a new approach to treatment.

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.

Seeking Life At Its Limits Leads To Antarctica

A two-month research trip to Antarctica led by Temple University biologist Robert W. Sanders aimed to study microorganisms and retrieve samples from the extreme environment. The National Science Foundation funded the work, which will contribute to understanding biology at the limits of life.

Superplasticity May Work Better In Smaller Packages

Researchers at UC Davis report a significant breakthrough in superplasticity, achieving the ability to stretch metal without breaking at lower temperatures. The discovery involves using nanostructured materials, which are 1,000 times smaller than microcrystals, resulting in stronger and more practical materials.

UC Davis Researchers Get First Look At A Working Cellular Motor

Researchers at UC Davis used fluorescent microscopy to observe motor proteins carrying cargoes through a live roundworm cell. The findings provide valuable insights into the cellular transportation system and demonstrate a technical method for future research.

Study Reveals Gender Affects Lung-Cancer Development

A recent study analyzed gender differences in precancerous changes in smokers' lung tissue, finding that women develop a distinct pattern of bronchial changes and are more susceptible to tobacco-related carcinogens. This research underscores the importance of considering gender in lung cancer screening methods.

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.

Gamma-Ray Spectrometry's Greatest Hits Available On CD

Researchers have compiled a vast collection of gamma-ray spectra, enabling identification of radioactive materials and prediction of decay. The data includes over 315 reference spectra and more than 371 associated decay schemes.

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.

Brain Resolves Sensory Contradictions By Creating Its Own Reality

The brain resolves conflicts between senses by inventing a new reality, as demonstrated in a study using a spinning device that recreates childhood experiences. This internal modeling allows the brain to create a sensation of movement even when the body is stationary.

Experiment Demonstrates Transistorless Funtional Logic Gate

University of Notre Dame researchers have successfully demonstrated a functioning transistorless logic gate using quantum-dot cellular automata (QCA) technology. The device consists of four quantum dots connected in a ring by tunnel junctions, enabling digital data to be encoded in the positions of only two electrons.

Study Furthers Understanding Of Critical Alzheimer's Disease Gene

Researchers discovered that a mutant form of the presenilin-1 protein causes a significant reduction in amyloid formation. The study provides insight into the interaction between two key molecules involved in amyloid formation, which may lead to advances in therapeutics research.

Celestron NexStar 8SE Computerized Telescope

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

NICHD-Funded Researchers Show Estrogen Effects On Brain After Menopause

Estrogen therapy has been shown to alter brain activation patterns in postmenopausal women, increasing activation in areas associated with verbal memory and registration, similar to younger adults. The study used fMRI technology to observe changes in brain function while performing memory tasks.

Improving Salmon Management

A $500,000 grant will support research to develop methods for estimating the productivity of Pacific salmon stocks and improving pre-season forecasting. The goal is to help managers choose appropriate target numbers of spawners in response to changing environmental conditions.

Disabilities Don't Raise Insurance Costs

A recent survey by Cornell University's Program on Employment and Disability found that companies' health, life, and disability insurance costs rarely rise due to hiring employees with disabilities. However, attitudinal stereotypes about people with disabilities persist in the workplace, leading to fewer job offers and firings. Many HR...

Meta Quest 3 512GB

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

Most Home-Based Workers Are Male, Have Traditional Jobs

A study of 899 home-based workers in nine states found that nearly 59% were male, with the average worker being 44 years old and married. Home-based businesses generated $19.7 billion in annual income, contributing 3% to total personal income.

'Bugscope' Gives Internet Users Anywhere Chance To Study Insects

Bugscope is an online platform that allows students to conduct their own insect research using advanced microscopy technology. The platform, developed by the University of Illinois at Urbana-Champaign, provides students with access to a scanning electron microscope and real-time discussions with experts.

Researchers Develop First Way To Immunize Against A Deadly Bacterium

A new way to immunize against the Pseudomonas aeruginosa bacterium has been developed, providing a fresh alternative to antibiotics in fighting this deadly microbe. The antibody blocks the toxin delivery system, allowing lung cells to mount a defense and prevent delivery of toxins.

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.

Tiny Plastic Balls In Water Study Turbulence

Researchers at Cornell University are studying turbulent flows by releasing tiny polystyrene spheres into a water flow, tracking their movement through a laser beam. The goal is to gain a fundamental understanding of turbulence, which could lead to practical applications in weather modeling and fuel efficiency.

MRI Images Using Laser-Polarized Xenon

Researchers have developed a new MRI technology that uses xenon gas to generate high-resolution images of the heart and lungs in living laboratory rats. The system detects signals from polarized xenon molecules, allowing for direct measurement of blood flow through organs.

Vesicle Chemistry: A New Way To Get Life-Like Reactions

Researchers at Stanford University have developed a new way to study the chemistry of life using tiny, cell-sized containers called vesicles. These vesicles allow for the creation of minuscule chemical reactions that can mimic the conditions found inside living cells.

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.

Women Smoking Menthol Cigarettes Have Greater Nicotine Exposure

A recent study published in Addictive Behaviors found that women smoking menthol cigarettes inhale more deeply, resulting in higher nicotine exposure. The study also showed that these smokers tend to take their first cigarette earlier in the day, increasing their nicotine dependence.

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.

Drilling Project To Plumb Million Years Of Volcanic Island History

A team of researchers will conduct an exhaustive analysis of rock samples, magnetic characteristics, and isotopic compositions from a depth of 15,000 feet in the Mauna Kea volcano. The project aims to learn more about mantle plumes and their role in producing volcanic eruptions.

New Technology Turns French Fry Oil Into Diesel Fuel

Researchers at Idaho National Laboratory have developed a new method to convert used french fry oil into biodiesel, producing a higher grade fuel with less waste and at a lower cost. The process eliminates the need for acid neutralization and wastewater, making it more efficient and environmentally friendly.

Study Finds Choline Deficiency Harms Memory Center In Mammals' Brains

Researchers found that dietary choline deficiency changes brain structure in developing rats, reducing cell division and increasing premature cell death. The study suggests a similar effect on human babies, highlighting the importance of prenatal nutrition for long-term cognitive health.

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.

Research Into Virtual Environments

A team of researchers led by Christine MacKenzie aims to create efficient intelligent tools for performing tasks in both virtual and real environments. The goal is to achieve direct vision and manipulation in a virtual hand lab, enabling humans to use their fingers as pointers.

Heart Valve Abnormalities Examined In Relation To Duration Of Diet Drug Use

A study by Duke University researchers found that the longer a person used the popular diet drug combination fen/phen, the greater the likelihood they had a heart valve abnormality. Mild or greater aortic regurgitation was detected in 8.8% of patients who used the drug for three months or more, compared to 3.6% of a control group.

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.

Bees: Latest Weapon In Cancer Fight

Scientists are modifying bee venom to develop cancer treatments with fewer side effects than traditional drugs. The goal is to create immunotoxins that target cancer cells specifically, overcoming major drawbacks of chemotherapy.

A Little Volunteering Can Prolong Your Life

A University of Michigan study found that seniors who volunteer for less than an hour a week are more likely to live longer. The study analyzed data from 1,211 older adults and discovered that volunteering is directly associated with increased survival rates, rather than just being a result of better health.

Human/Insect/Jellyfish Genes Team To Quiet "Hyper" Nerve Cells

Researchers used 'silencing genes' cloned from electrically quiet human heart tissue to quiet firing nerve cells, demonstrating a potential gene therapy approach for conditions marked by excessive nerve excitability. The system was fine-tuned with an insect hormone-based control switch, allowing for temporary silencing of nerve cells.

Deaths of Zoo Elephants Explained -- New Virus Identified

A new form of herpesvirus has been identified as the cause of nearly a dozen young North American zoo elephant deaths. The virus, found to be latent in most African elephants, can spread to Asian species through transmission from infected African elephants in zoos. Early detection and treatment with antiviral drugs can save lives.

Fluke 87V Industrial Digital Multimeter

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

Mercury In Dental Fillings Does Not Appear To Cause Alzheimer's Disease

Researchers from the University of Kentucky Medical Center have found no significant association between mercury levels in autopsied brains and dental amalgam status. The study, which compared over 200 brain samples, suggests that small amounts of mercury released from dental amalgams are not taken up by the brain.

Old Bone Collection Reveals Basis For Some Dizziness

Researchers identified superior canal dehiscence syndrome (SCDS) as a rare disorder characterized by vertigo triggered by loud noises, caused by a hole in the skull's temporal bone. The disorder affects balance and can be treated with surgery or simple lifestyle adjustments.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.