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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

Pros and cons of pesticides and fertilizers in real-world mandarin orange farms

A recent study by RIKEN researchers analyzed the effects of pesticides and fertilizers on mandarin oranges in real-world farms across Japan. The findings showed that reducing chemical pesticides led to more fruit diseases, while also enhancing soil microbial diversity and improving carbon content. This trade-off highlights the need for...

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 pet's flea treatment could be destroying the planet

A recent study found that common flea and tick control medications used in dogs and cats can contaminate ecosystems with toxic chemicals. Isoxazoline antiparasitic drugs, used globally since 2013, may harm dung-feeding insects, including flies and butterflies, which are crucial for nutrient cycling and soil health.

Fecal tests reveal active termite attacks

Researchers have developed a new test that uses microbes to determine the age of termite droppings, allowing for rapid on-site infestation assessments. The study found that the amount of DNA from E. coli bacteria in the pellets decreases significantly over time, with a nearly 190-fold drop by the 12-month mark.

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.

Widely used pesticides may lower sperm count

Researchers have found a correlation between exposure to widely used pesticides and lower sperm quality in male rodents. The review of 21 studies indicates that neonicotinoid pesticides may disrupt hormones and damage testicular tissue, leading to potential harm to human reproductive health.

Widely used pesticides may lower sperm count

A review of 21 experimental studies suggests that exposure to neonicotinoid pesticides can lower sperm quality and disrupt hormones in males. The studies found that these insecticides, commonly used in farming, can be absorbed into soil, water, and plants, leading to potential harm to human reproductive health.

A sticky solution for enhanced pesticide deposition

Researchers have developed a novel pesticide delivery system using Liquid Marbles (LMs) that can enhance droplet deposition on plant surfaces. The LMs, coated with biodegradable hydrophobic particles, follow a unique mode of deposition that increases wettability and reduces waste, up to 50%.

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.

As pesticides and wildfires rise, kids with cancer need resources

A growing body of research links environmental pollutants to worsened health and shorter life spans in childhood cancer survivors. The study found that only 25% of pediatric oncology providers felt comfortable discussing environmental pollutant impacts with patients.

Apple iPhone 17 Pro

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

Classic recessive-or-dominant gene dynamics may not be so simple

Researchers at Stanford University tracked the evolution of fruit fly populations in response to pesticide exposure, finding that resistance alleles persist through a mechanism known as 'dominance reversal.' This process allows alleles to function as either dominant or recessive depending on environmental conditions, maintaining geneti...

Cornell researchers explore alternatives to harmful insecticide

Researchers found that cyantraniliprole and spinosad seed treatments in snap bean performed as well or better than standard neonicotinoid, while five alternative seed treatments proved effective for sweet corn. However, some alternatives had inconsistent results for dry beans.

Fluke 87V Industrial Digital Multimeter

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

U.S. preschoolers exposed to broad range of potentially harmful chemicals

A national study found children aged 2-4 years in the US are exposed to a wide range of hazardous chemicals, including phthalates and pesticides, which can interfere with hormone development and immune function. The research emphasizes the need for expanded biomonitoring and stronger regulations to protect children from harmful exposures.

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.

How gut bacteria change after exposure to pesticides

A study in mice found that pesticide exposure changes specific gut bacteria growth patterns and nutrient processing, hinting at a probiotic approach to preventing health effects. The research identified certain microbes that can degrade pesticides and may lead to therapeutic strategies.

UMass Amherst research discovery could lead to a natural tick repellent

Researchers at UMass Amherst have identified a naturally occurring compound secreted by donkeys that effectively repels adult Ixodes scapularis ticks, the primary tick species responsible for spreading Lyme disease. The compound, (E)-2-octenal, shows promise as a natural alternative to DEET-based repellents.

Meta Quest 3 512GB

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

Are agricultural pesticides an environmental threat?

A University of Helsinki study shows that pesticides can negatively affect non-target species living in agricultural environments. The effects vary greatly depending on the substance tested, with one fungicide increasing mortality rates and reducing reproductive success in butterflies.

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.

Surprising number of environmental pollutants in hedgehogs

Researchers at Lund University found that hedgehogs collected from urban areas in Sweden contained high concentrations of lead, pesticides, and other pollutants. The study provides an environmental fingerprint of urban ecosystems, highlighting the need for increased monitoring and reduced use of synthetic materials.

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.

Biochar reduces the risks of DDT-contaminated soil

Researchers at Chalmers University of Technology found that biochar significantly reduces DDT uptake by earthworms in contaminated soil, halving the toxin's presence. This method could enable farming on land deemed unusable due to environmental risks.

Pesticide impacts on bees more complex than expected

A new study shows distinct effects of neonicotinoid pesticide exposure in different bumble bee body parts, highlighting the need for more sensitive safety testing. The researchers found dramatic differences in gene activity across body tissues, affecting brain, legs, and kidney-like tissues in unique ways.

Harnessing nature to defend soybean roots

Scientists develop novel approach using Cry14 protein to combat soybean cyst nematode (SCN), a major soybean pest. The research demonstrates that Cry14 reduces SCN population in soybean roots, leading to higher yields and potential resistance against native traits.

Celestron NexStar 8SE Computerized Telescope

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

Early warning tool will help control huge locust swarms

A team from the University of Cambridge has developed a model to predict desert locust swarms, enabling national agencies to respond quickly. The model uses weather forecast data and computational models to forecast locust swarm movements both short and long-term.

Detailed bedbug genome analysis may improve pesticides

A new University of Texas at Arlington study provides a comprehensive genetic map of the common bedbug Cimex lectularius, enhancing scientific investigations into pesticide resistance and developing targeted pest control strategies.

Neem seed extract improves effectiveness of pesticide

Researchers at Texas A&M University developed a non-toxic pesticide using neem seed extract and nanotechnology. The new formulation shows improved targeting ability and reduces environmental pollution by up to 80-90% of sprayed pesticides missing their target entirely.

Study reveals how eDNA could bear fruit for farmers and the environment

A Curtin University study uses eDNA metabarcoding to track insect interactions with avocado flowers, detecting five times more unique pest species than digital video recordings. This method could help improve yields and make agricultural operations more efficient by identifying beneficial pollinators and pests.

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.

New study investigates insecticide contamination in Minnesota’s water

A new study by the University of Minnesota and the Minnesota Department of Natural Resources found high concentrations of neonicotinoids in some ground and surface water sources, including natural springs. This contamination can affect drinking water quality and organisms in streams fed by those springs.

Study of chemical exposure, dementia risk funded by $11M NIH grant

Researchers will use decades-old data from blood and urine tests to measure pesticide and metal levels among participants, then match with MRI scans and cognitive tests to identify potential contributions to dementia risk. The study aims to understand environmental links to Alzheimer's disease and related dementias.

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.

Bee antidote to deadly pesticides shows promise

A study published in Nature Sustainability has found an antidote to neonicotinoids, a class of pesticides killing bees. The treatment involves tiny ingestible microparticles that physically bind to the pesticide, leading to 30% higher survival rates and reduced symptoms in bumblebees.

The collapse of bat populations led to more than a thousand infant deaths

A recent Science study reveals that bat population decline led to a significant increase in pesticide use by farmers, resulting in more than 1,000 infant deaths. The study found a 31% rise in pesticide use and an 8% increase in infant mortality rate, highlighting the potential harm of pesticide misuse on human health.

At-risk butterflies more likely to survive with human help

A recent study found that actively managed habitats can slow or reverse population declines in at-risk butterflies. Habitat management, such as prescribed burns and planting nectar plants, appeared to dampen the effect of climate change on butterfly timing.

Keeping native bees buzzing requires rethinking pest control

A new study found a strong correlation between pesticide use and fewer wild bee sightings, suggesting a direct link between pesticide exposure and bee population declines. Alternative pest control strategies, such as integrated pest management, are essential for conserving these crucial pollinators.

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.

How does organic farming benefit honeybees?

A new study by MLU and UG found that organic farming, flower strips, and semi-natural habitats improve bee health. Organic fields had the greatest impact, reducing parasite infestation and boosting colony growth.

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.

Pesticide exposure linked to stillbirth risk in new study

A new study found that living near areas where pesticides were used during the first trimester of pregnancy or pre-conception increases the risk of stillbirths. Researchers linked pesticide use records to state birth certificate data and found specific chemicals, such as organophosphates and pyrethroids, to be associated with increased...

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.