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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

Early crop plants were more easily ‘tamed’

Researchers from Washington University in St. Louis suggest that ancient humans may have chosen certain wild plants for domestication based on their ability to be easily 'tamed'. Plants with high plasticity, or the capacity to respond to environmental changes, can produce more yields and easier-to-sprout seeds.

DELLA proteins could hold key to the next Green Revolution

Researchers have made significant discoveries about DELLA proteins, a family of 'promiscuous' proteins that regulate various plant functions. The study reveals complex interactions between DELLA proteins and transcription factors, which could lead to designing new crops with improved resilience and yields.

Apple iPhone 17 Pro

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

Without this, plants cannot respond to temperature

Scientists at UC Riverside identify microRNA as a key player in plant temperature responses and growth, revealing its essential role in sensing environmental changes. The discovery has significant implications for increasing crop yields in diverse environments and adapting to climate change.

Forest growing season in eastern U.S. has increased by a month

A new study has found that the growing period of hardwood forests in eastern North America has increased by an average of one month over the past century as temperatures have steadily risen. The research used data from Ohio farmer Thomas Mikesell's comprehensive dataset and compared it to present-day observations, revealing a clear con...

A sowing, pruning, and harvesting robot for SynecocultureTM farming

Researchers at Waseda University developed a four-wheeled robot capable of sowing, pruning, and harvesting in dense vegetation, improving efficiency by 49% compared to manual control. The robot's advanced maneuvering system reduces damage to plants and increases farming productivity in various environments.

An internal thermometer tells the seeds when to germinate

Researchers at UNIGE discovered that seeds have an internal thermometer-like mechanism to delay or block germination if temperatures are too high. This mechanism is implemented by the endosperm tissue, which controls germination and seedling growth.

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.

Nature's nutcracker can crush pesticide residue

Researchers at Aarhus University have found an enzyme, C-P lyase, in E. coli bacteria that can degrade highly stable chemicals, including pesticides like RoundUp. The enzyme uses energy from ATP to open and close a 'nutcracker' mechanism that traps and breaks down troublesome chemicals.

Flower power: Research highlights the role of ants in forest regeneration

Research from Binghamton University highlights the importance of ants in forest regeneration, with over 95% of New York state forests relying on them to disperse seeds. Ants take seeds with fatty rewards back to their nests, protecting them from consumption by rodents and other organisms, promoting a mutually beneficial arrangement.

Meta Quest 3 512GB

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

Refining cotton nitrogen recommendations: New “focus on cotton” webcast

A new webcast from the American Phytopathological Society provides insights into soil biophysical properties and nitrogen application rates in predicting cotton yield and quality. The study suggests including soil biophysical information in making N recommendations to maximize profits and reduce environmental impact.

Researchers discover new class of stomatal opening inhibitors

Researchers at Nagoya University have identified 2,6-dihalopurines as a new class of stomatal opening inhibitors, potentially involving LRX3-5 and RALF peptide. This discovery may lead to the development of new agrochemicals and chemical biology research applications.

Documenting plant organ development

Researchers developed a method to document plant organ development in real-time using MorphoLeaf software, revealing identical early developmental trajectories for wild-type and mutant plants. This approach can inform strategies for optimizing plant growth and has potential applications in animal studies.

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.

Soil tainted by air pollution expels carbon

New research reveals that nitrogen released by gas-powered machines causes dry soil to let go of carbon and release it back into the atmosphere. The study found that excess nitrogen acidifies soils, leading to a loss of carbon stored in association with calcium.

How salmon feed flowers & flourishing ecosystems: Study

Researchers found that salmon carcasses can cause wildflowers to grow bigger and produce more seeds, shedding light on the impact of climate change on rivers and streams. The study, published in Royal Society Open Science, extends previous knowledge about nitrogen isotopes and their connection to plant growth.

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.

Bryophytes branch differently… also at the molecular level

Researchers discovered that non-vascular bryophytes like Marchantia polymorpha adapt their architecture in response to shade, using phytochromes to regulate branching. The study found a liverwort-specific microRNA and SPL gene controlling meristem function, differing from vascular plants.

Microbes could be used by farmers as natural fertilizer for poor soil

Researchers identified hundreds of microorganisms associated with plant roots and soil, showing potential for developing biological substitutes for phosphorus-based fertilizers. The discovery highlights the importance of microbial communities in supplying essential nutrients like nitrogen.

A legume locus stimulates promiscuous interaction with soil bacteria

A recent study discovered a legume locus that stimulates promiscuous interaction with soil bacteria, forming nitrogen-fixing nodules with up to 30 different rhizobial strains. This finding opens the door for crop improvement by naturally promoting plant growth through symbiotic associations.

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.

Plants between light and darkness

Researchers discovered two ion transport proteins, VCCN1 and KEA3, that dynamically adjust photosynthetic performance in response to light fluctuations. The study found that these proteins play a crucial role in protecting plants from excessive sunlight and optimizing growth under varying light conditions.

Decoding the secret language of photosynthesis

Scientists have decoded the signals plants send themselves to initiate photosynthesis, a process turning sunlight into sugars. The newly identified proteins control communication between plant cells and organelles, potentially leading to breakthroughs in cancer research and improving crop yields.

Fluke 87V Industrial Digital Multimeter

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

Researchers analyze performance of bacterium in combating coffee rust

A study analyzed the potential of a bacterium to combat coffee rust, a major challenge for Brazilian coffee growers. The researchers found that the bacterium produces antibacterial and antifungal compounds, as well as proteins associated with protection against water stress, making it a promising candidate for biological control.

Scientists discover mechanism plants use to control 'mouths'

Researchers found a molecular pathway that plants use to direct their carbon dioxide intake, allowing for more efficient water use and increased crop resilience. This breakthrough could lead to new tools for crop breeders and farmers to produce crops robust enough for the changing environment.

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.

A master regulator of plant immunity

Researchers at KAUST have discovered a key protein that acts as a master switch for plant immunity, suggesting a simpler way to develop more resilient crops. The protein, OXI1, triggers the production of immune-promoting molecules, but its overactivity can harm plants.

Climate change in the forests of northern Germany

Researchers from the University of Göttingen found that European beech trees are experiencing increased drought stress in northern Germany due to climate change. The study reveals that dry locations show the strongest long-term decline in growth, highlighting the need for more resilient tree species.

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.

UV-to-red light converting films accelerate plant growth

A europium-based thin-film coating has been developed to convert UV light to red light, accelerating plant growth. The technology was tested on Swiss chard plants and Japanese larch trees, showing a 1.2-1.4 times greater plant height and biomass in winter conditions.

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.

A smoky solution — for plants

Researchers have made a surprising discovery that liquid smoke can enhance plant defense against pests and diseases, leading to new farming practices. The study found that sunflowers grown in soil treated with liquid smoke had larger, thicker, and greener leaves and appeared less prone to pests and disease.

Discovery of family of hormones may be key to increased crop yields

A group of researchers from Nagoya University has discovered a previously unknown pathway that regulates whether a plant uses its resources for growth or stress tolerance. The discovery involves the PSY family of hormones, which bind to receptors and mediate the switch between the stress response and growth.

Bees active in woodland tree-tops, research shows

New research from the University of East Anglia reveals that wild bees are actively foraging in the sunlit woodland canopy, particularly among Sycamore trees. A diverse community of wild bees was found to thrive in this habitat, with nectar and pollen-rich trees providing essential food sources.

New field of research: Crystal traces in fossil leaves

The study reveals that calcium oxalate crystals are responsible for the formation of microscopic cavities in fossilized leaves. The researchers found clear parallels in closely related species, suggesting a biological function for the crystals.

Celestron NexStar 8SE Computerized Telescope

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

Climate change is turning the trees into gluttons

New research shows that elevated carbon dioxide levels in forests in the US have increased wood volume by up to 20%, making trees more efficient at absorbing carbon dioxide. This phenomenon is called carbon fertilization and can help mitigate climate change, potentially reducing costs associated with mitigation efforts.

How light and temperature work together to affect plant growth

A recent study published in Nature Communications has revealed that PIF7 and auxin proteins accelerate plant growth when exposed to warm temperatures and canopy shade. This discovery will help scientists predict how plants respond to climate change and increase crop productivity, enabling the development of more resilient crops.

Burrowing crabs bring beneficial bacteria to mangroves

Researchers found that bioturbation by fiddler crabs increases soil pH and reduces salinity, creating a more hospitable environment for beneficial bacteria. These bacteria produce essential chemicals for iron trapping, improving mangrove plant growth.

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.

New methodology helps predict soil recovery after wildfires

A new methodology predicts soil recovery after wildfires by analyzing the impact of microbes and nutrients on soil regeneration. The study found that including uncommon soil microbiota was critical to predicting water quality and terrestrial ecosystem recovery.

Arctic shrub expansion limited by seed dispersal and wildfire

Researchers found that arctic shrub growth is limited by seed dispersal and fire, not just environmental suitability. The study used high-resolution satellite imagery to estimate shrub expansion in the Arctic region, revealing a discrepancy with previous models.

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.

A new role of autophagy in plant cell differentiation revealed

A new study by Nara Institute of Science and Technology researchers has identified the crucial role of autophagy in plant cell differentiation, particularly in Arabidopsis roots. Autophagy is necessary for root cap cells to transition from gravity sensors to secretory cells and undergo organized separation.

What shedding light on plant growth could mean for cancer

Researchers at Cold Spring Harbor Laboratory have discovered a way to regulate plant growth by manipulating proteins called UBP12 and UBP13, which helps control the amount of CRY2 photoreceptor in plants. This finding has potential applications in improving crop yields and informing cancer research.

New insights into effects of membrane proteins on plant growth

Researchers at Hokkaido University identified two deubiquitinating enzymes, UBP12 and UBP13, that stabilize the brassinosteroid receptor BRI1 in plant cells. This finding reveals a crucial role for these enzymes in regulating plant growth and development.

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.

Toward customizable timber, grown in a lab

Lab-grown plant material can be precisely controlled for physical and mechanical properties, such as stiffness and density. The researchers use a 3D bioprinting process to grow custom shapes and sizes of plant material.

What we’re still learning about how trees grow

Researchers found tree growth not source-limited but rather by cell growth, suggesting forests may not absorb as much carbon as thought. The study's findings challenge current forest growth models and highlight the need for climate change mitigation strategies.

Structure of ‘gliding bird’ plant protein could lead to better crops

Researchers have finally solved the structure of the plant protein NPR1, a key regulator of plant immunity. The new findings reveal that NPR1 forms a shape resembling a gliding bird and binds to molecules in the cell's nucleus to turn on immune genes. This breakthrough could lead to better crops with improved disease resistance.

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.