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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 iPhone 17 Pro

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

Here's looking at you

Researchers found that dogs can discriminate between happy and angry human faces, even when only showing the eye region. Dogs trained to choose happy faces mastered the task faster than those trained to choose angry faces, suggesting they use stored memories to recognize emotions.

Scientists tackle issue of how to get a first date in a digital world

Researchers at Queen Mary University of London analyzed over 4000 studies on online dating to provide dos and don'ts for a successful first date. They found that choosing an attractive profile name and using certain words in a headline message can increase interest, while avoiding complex language and being genuine is key.

New research: Malaria parasites unlikely to jump from animals to humans

A new study led by University of Maryland School Medicine researcher Joana C. Silva found that five common Plasmodium species have not changed which animals they infect for at least 3 million years. This suggests that host switching by malaria-causing parasites is not a common event on an evolutionary time scale.

'Drink less' campaigns should focus on why and how

A new study published in the British Journal of Health Psychology found that university students who focused on the benefits of abstaining from alcohol reduced their overall drinking levels. Participants who imagined strategies for non-drinking also reported fewer binge drinking episodes and more favorable perceptions of non-drinkers.

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.

Wikipedia use -- nothing to be ashamed about

A study by Monash University found that while seven in eight students use Wikipedia, it's not considered the most useful education resource. Academics and universities should integrate Wikipedia into teaching and learning to support students' scholarship.

Oldest fur seal identified, ending 5-million-year 'ghost lineage'

Researchers have identified a new genus and species of fur seal, Eotaria crypta, from a 15-17 million-year-old rock formation in Southern California. The discovery provides a missing link in the evolutionary history of fur seals and sea lions, resolving a 5-million-year gap in their fossil record.

Crowdfunding helps solve rare disease mystery

A Tel Aviv University researcher has successfully identified a novel genetic mutation in a rare disease using whole exome sequencing and crowdfunding. The study, led by Dr. Noam Shomron, used DNA sequencing of a three-year-old girl and her family to reveal the genetic cause of her symptoms, which included mental retardation and severe ...

World thunderstorm 'map' key to assessing climate change

A new 'world thunderstorm map' tracks climate change's impact on global weather patterns. The map, developed by Tel Aviv University researchers, uses data from a global lightning network to predict a 10% increase in thunderstorm activity with every 1% rise in global temperature.

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.

Buckyballs offer environmental benefits

Researchers at Rice University have discovered that treated carbon-60 molecules can remove metals from water and other liquids, with the ability to reserve them for future use. The process also shows promise for separating specific metals from complex fluids, potentially addressing contaminated water issues.

Celestron NexStar 8SE Computerized Telescope

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

MARC travel awards announced for: IHCM Short Course 2015

The FASEB MARC Program has awarded 7 travel grants totaling $12,950 to students and post-docs from underrepresented groups attending the 2015 IHCM Short Course. The program aims to increase diversity in biomedical research by promoting participation of young scientists.

Acute psychological stress reduces ability to withstand physical pain

A new study by Prof. Ruth Defrin and colleagues found that acute psychosocial stress significantly decreases pain inhibition capabilities while increasing pain intensification in healthy young male adults. The researchers applied acute stress tests to evaluate the body's pain modulation mechanisms prior and after stress induction.

Society began shifting towards individualism more than a century ago

US culture shifted towards individualism over a century ago, driven by social class structure and economic changes, according to researchers at the University of Waterloo. The study found that as Americans gained education and wealth, they became more self-directed and less reliant on family ties and conformity.

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.

Scientists discover viral 'Enigma machine'

Researchers have discovered a coding system, dubbed the 'Enigma machine,' that governs infections by single-stranded RNA viruses, including those causing the common cold and polio. The code, hidden in the viral genome's RNA sequence, can be jammed to disrupt virus assembly and prevent disease.

Fluke 87V Industrial Digital Multimeter

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

Shade coffee is for the birds

Research by University of Utah-led team finds shade coffee to be bird-friendly, but some species thrive in forest habitats. The study suggests organic shade coffee is the best choice for biodiversity, with native trees and no chemicals.

Scientists to use research and education to guide conservation in central Africa

A new study outlines key targets for evolutionary research and education in central Africa to guide conservation efforts. The review emphasizes the importance of genomic research to understand species' capacity to adapt to environmental changes and highlights the need for increased surveying and sampling efforts, as well as standardize...

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.

You can be a coward or a fighter -- just pick one and stick with it, says study

Researchers found that aphids which consistently display risk-averse or risk-prone behavior tend to thrive better than those that exhibit mixed strategies, especially when faced with predators. The study suggests that committing to a consistent behavioral type can be key to achieving overall fitness and reproductive success.

Tweeting about sexism may improve a woman's wellbeing

A study found that publicly tweeting about sexism can increase women's wellbeing by allowing them to express themselves and feel like they're making a difference. The study, published in the British Journal of Social Psychology, involved 93 female undergraduate students who tweeted about sexism for three days.

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.

Researchers develop new instrument to monitor atmospheric mercury

Researchers developed a new sensor to detect ambient mercury levels in the atmosphere, providing a more accurate method for measuring global human exposure. The sequential two-photon laser-induced fluorescence (2P-LIF) instrument detects mercury at parts-per-quadrillion sensitivity, outperforming existing methods.

New research shows our seas are in trouble

A new study by the University of Sheffield has found that 20-25% of well-known sea species are threatened with extinction. The research highlights the need for more comprehensive assessments of marine species, which currently have been completed for only three percent of cases.

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.

Keeping the Kraken asleep

Researchers at the University of Veterinary Medicine, Vienna, have found that CDK6 is essential for activating leukemic stem cells, which causes leukemia. Inhibiting CDK6 may prevent relapse, while leaving healthy stem cells unaffected.

Does space flight inspire school students to take STEM subjects?

Researchers aim to gauge the effect of space and space travel on interest in STEM subjects among school children. A three-year project will involve gathering views from pupils, teachers, and space scientists to understand what inspires young people to participate in STEM.

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.

Girls lead boys in academic achievement globally

According to an international study, girls lead boys in educational achievement globally, especially in reading, mathematics, and science literacy. In 70% of countries studied, girls outperformed boys, with only a few exceptions where high-achieving boys surpassed high-achieving girls.

Partly wrong with a chance of being right

A Tel Aviv University study prioritizes reasons for forecast failures across different regions, identifying man-made and natural factors such as land-use changes, topography, particles in the atmosphere, and population density. The researchers found unique factors affecting forecasts in various regions, including Europe, North Africa, ...

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.

Sisters act together

Researchers studied the dispersal behavior of female and male cichlids in Lake Tanganyika. Females dispersed significantly longer distances than males, likely to avoid inbreeding and resource competition. Kin-shoaling also emerged as a key phenomenon, with small females tending to shoal with female siblings.

Meta Quest 3 512GB

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

Doubt cast on global firestorm generated by dino-killing asteroid

Researchers from University of Exeter, Edinburgh and Imperial College London recreated asteroid impact to debunk theory it caused massive global firestorms. The intense heat near the impact site was too short to ignite live plants, but affected areas far from the site were heated for longer periods.

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.

New research reveals the power of hierarchy in high-pressure situations

A strong hierarchy can increase both summit and fatality rates in the Himalayas, yet it helps groups achieve best outcomes by offering coordination and organization. The key to finding the right balance lies in identifying barriers that prevent lower-ranking members from voicing their perspective.

Laser-generated surface structures create extremely water-repellent metals

Researchers at the University of Rochester have developed a method to create extremely water-repellent metals using lasers, which can lead to efficient solar absorbers and self-cleaning surfaces. The technique creates multifunctional surfaces with both super-hydrophobic and highly-absorbent optical properties.

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.

Early knee arthritis symptoms first felt when using stairs

Researchers from the University of Leeds identified using stairs as the first weight-bearing task that triggers pain in people with early osteoarthritis. The study, which tracked over 4,600 participants, aims to improve early detection and treatment of the condition.

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.

UK-led Beagle 2 Lander found on Mars

The UK-led Beagle 2 Mars Lander has been found on the Martian surface, ending the mystery of its disappearance in 2003. The lander's partial deployment confirms that it successfully touched down on Mars on Christmas Day 2003.

Shoulder to the wheel: Parental intervention improves teen driving

A new study by Tel Aviv University researchers proposes a two-pronged strategy of vigilant parental intervention and monitoring technology to reduce risks involved in adolescent driving. The research found that the combined technological monitoring plus intervention was most effective for drivers who exhibited the riskiest behavior.

Love, marriage and town-gown relationships

A new study from Ohio State University finds that community members feel most contact with Ohio State students, highlighting the importance of student engagement. The assessment also reveals the impact of distance on town-gown relationships, suggesting that colleges must make a special effort to reach local communities.

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.

Crush those clinkers while they're hot

Researchers at Rice University found that optimizing the process of turning clinkers into cement can save a significant amount of energy and reduce carbon dioxide emissions. By analyzing the crystal and atomic structures of clinkers, they identified areas where defects and internal stresses affect the grinding process.

Napping helps infants' memory development

A new study from the University of Sheffield found that daytime naps of 30 minutes or more help infants retain and remember new behaviors. Infants who did not nap showed no evidence of remembering the new information and behavior.

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.