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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 evidence of dairying discovered

Scientists have discovered evidence of prehistoric milk production in southern Europe dating back to the onset of agriculture around 9,000 years ago. The study suggests that dairying played a crucial role in sustaining early farmers and spreading farming across the western Mediterranean region.

High tunnel-grown tomatoes go to Amarillo supermarket

Researchers successfully grew high-quality tomatoes in a Texas A&M AgriLife Research project, producing over 1,500 pounds of tomatoes. The study found that tomato yields were higher in the high tunnel plots than in the field, with the Texas A&M-developed varieties outperforming commercial entries.

Apple iPhone 17 Pro

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

How UFOs can improve sweet cherry production

Planting angle, cordon height, and bud selection significantly impact canopy establishment in UFO trees. Effective practices can increase grower success and reduce crop load potential, optimizing labor efficiency and uniformity.

Optimizing strawberry yield in vertical farming

A study by Wortman et al. recommends using perlite mixed with coco coir or vermiculite and synthetic fertilizer to maximize strawberry yield in vertical, hydroponic systems. The results showed that cultivars like Florida Radiance, Monterey, Evie 2, Portola, and Seascape were among the highest-yielding in at least one site-year.

UTIA receives grant to improve farm financial performance in Tennessee

The University of Tennessee Institute of Agriculture has received a grant to expand the farm financial management database FINBIN to include Tennessee farms. This expansion will provide benchmark financial information for producers, lenders, and other agricultural professionals, enabling them to make more informed financial decisions.

Meta Quest 3 512GB

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

Refrigerator us warm?

A new discovery at RUDN University allows for substantially increased production of high-quality planting material using artificial winter in the fridge. This method uses micro cloning to grow plants from small buds, with potential benefits including increased plant height, reduced virus attacks, and improved plant health.

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.

Can palm oil be sustainable?

A new study identifies nearly 1.37 billion hectares of land globally suitable for oil palm cultivation, while avoiding protected forests and high-biodiversity areas. The resulting map includes 19.3 million hectares of land that could be available for future production, slightly more than the current extent of palm oil production.

Climate change will affect farmers' bottom line

A new study using an economic model found that climate change will significantly impact farmland values in the US Southwest, with highland counties expected to be more affected than lowland counties. Irrigation and farm subsidies increased farmland value, while heat waves hurt productivity.

Methane production reduced in ruminants

A new study by Spanish National Research Council (CSIC) reveals that the 3-nitrooxypropanol compound reduces methane production in ruminants without harming their health. This finding opens up possibilities to decrease global temperatures and increase efficiency of ruminant production systems.

One oil field a key culprit in global ethane gas increase

Researchers found the Bakken Formation in North Dakota and Montana emits roughly 2% of global ethane, equivalent to 250,000 tons per year. This single region's emissions are 10-100 times larger than reported inventories and impact air quality across North America.

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.

Citrus scion/rootstock combinations show tolerance to huanglongbing

Researchers found that certain mandarin hybrid/rootstock combinations display significantly greater growth and cropping under high huanglongbing pressure. These scion/rootstocks showed increased tolerance to the disease, which could lead to commercially viable fruit production.

Government use of technology has potential to increase food security

Researchers found that technology can reduce waste and theft in India's public distribution system, improving food access for over 20 million people. The study suggests training peer salespeople and cross-disciplinary collaboration are key to successful implementation of these technologies.

The flexible way to greater energy yield

A team of international scientists found that feeding biogas reactors at longer intervals produces more biogas, increasing methane and total biogas yields by up to 14% and 18%, respectively. The flexible feeding management approach has no negative effect on the stability of the biogas production process.

Study suggests impact of climate change on agriculture may be underestimated

A new study by Brown and Tufts universities found that climate change can reduce agricultural production in the Brazilian state of Mato Grosso by 9-13% with a 1 degree Celsius temperature increase. The research considered crop yield, land area, and double cropping to provide a more comprehensive understanding of climate change's effects.

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.

Small farms benefit significantly from a few extra pollinators

Small-scale agriculture in developing nations can significantly benefit from increased pollinator density, with a 24% yield increase possible. Large farms may require diverse pollinators to achieve similar benefits, highlighting the importance of agricultural strategies to support pollinator health.

Study: Second-generation biofuels can reduce emissions

A new study found that second-generation biofuels, such as perennial grasses, can efficiently meet emission reduction goals without significantly displacing cropland used for food production. The researchers estimate that meeting the federal biofuels goal will reduce annual U.S. transportation emissions by up to 7-12%.

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.

Drought, heat take toll on global crops

A new study published in Nature found that droughts and extreme heat reduced global cereal harvests by an average of 9-10% between 1964 and 2007. The impact was greatest in North America, Europe, and Australasia, where production levels dropped by 19.9%.

Droughts hit cereal crops harder since 1980s

A new study led by McGill University and the University of British Columbia found that droughts have a significant impact on cereal crop production, particularly in developed nations. The research analyzed data from 177 countries and found that global production lost to extreme weather events averaged around 9-10%.

Best basil varieties for hydroponic greenhouse production

A study compared 35 basil cultivars and two hydroponic systems, finding that plant performance is more closely related to the choice of cultivar than the system used. Basil fresh weights varied significantly among cultivars, with some producing moderate-high yields.

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.

Biochar suitable substrate for soilless hydroponic tomatoes

Researchers found biochar produced from tomato crop green waste can be used as a substrate for soilless hydroponic tomato production. The study showed that tomatoes grown in biochar-based substrates had similar growth, yield, and fruit quality to those in pine sawdust.

Plasticulture system offers alternative for cabbage producers

Researchers found that wider in-row spacings and row configurations with three- or four-row setups result in higher yields and better marketable cabbage heads. In-row spacings between 30-35 cm are recommended for early plantings, while 25-cm spacing is more productive for later plantings.

Grow your own way

A new study suggests that climate change will significantly impact global farming productivity, with a one-sixth decline in production under projected scenarios. Altering crop patterns within countries is key to mitigating these effects, rather than relying on international trade.

Participatory breeding program assists organic tomato growers

A participatory breeding program assisted organic tomato growers in identifying key plant traits needed for optimal production, with flavor as the top priority. The program also revealed differences in fruit quality characteristics between organic and conventional growers, highlighting the importance of disease resistance and nutrition...

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.

The role of plant science in food security

A business-as-usual approach to satisfying food demand is not sustainable due to climate change. Plant science can bolster supply by increasing crop nutritional content, water efficiency, and resistance to pests and diseases.

Plants keep one foot on the brakes

Researchers discovered the 'off' switch for starch production in plants, which rapidly shuts down production at night to prevent energy waste. The discovery suggests that the seemingly wasteful approach holds a clever adaptation strategy to adjust metabolism in response to fluctuating light intensity.

Celestron NexStar 8SE Computerized Telescope

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

The Danish nitrogen budget in a nutshell

A national nitrogen budget for Denmark shows significant reductions in nitrogen emissions from agriculture, but other sectors like energy production and transport remain major contributors. New initiatives, such as organic farming expansion and electric vehicles, aim to further reduce nitrogen losses.

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.

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.

Plant growth requires teamwork between 2 hormones

Researchers at Technical University of Munich discovered that brassinosteroids are necessary for the production of gibberellins, a hormone that regulates cell elongation and division in plants. This finding has important implications for crop breeding and plant growth.

Opioid compounds synthesized from yeast

Researchers successfully synthesized thebaine and hydrocodone in yeast, offering a novel microbial-based production process for opioids. The breakthrough could significantly reduce production time and potentially create a new source of pain relief worldwide.

End-of-production LED lighting increases red pigmentation in lettuce

Researchers found that supplemental lighting with red and blue LEDs can increase anthocyanin synthesis and pigmentation of lettuce crops, leading to improved color and increased market value. This cost-effective practice allows growers to manipulate leaf color in 5-7 days without negatively affecting growth or morphology.

Better chocolate with microbes

A team of Belgian researchers has discovered a yeast species that significantly improves chocolate fermentation, resulting in better and more consistent chocolate. The new method allows for the creation of specialty chocolates with unique flavors.

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.

Oregon study suggests organic farming needs direction to be sustainable

A University of Oregon researcher found that large-scale organic farming operations are not reducing greenhouse gas emissions, despite being considered a sustainable alternative. The study suggests stricter adherence to sustainability-driven farm practices and increased governmental oversight are needed.

Silicon: An important element in rice production

Research highlights silicon's importance in rice production, enhancing resistance to pests, pathogens, and abiotic stresses. Recycling of rice straw is crucial for maintaining silicon availability, particularly in regions with low soil weathering.

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.

Study points the way toward producing rubber from lettuce

Prickly lettuce has potential as a new cash crop providing raw material for rubber production, according to Washington State University scientists. They identified genetic markers linked to rubber production in the plant's genetic code, opening the way for breeding desired traits and developing a sustainable source of natural rubber.

Bitter chocolate: Illegal cocoa farms threaten Ivory Coast primates

A new study found that 13 of 23 protected areas in Ivory Coast had lost their entire primate populations due to illegal cocoa farming. The researchers also discovered that 20 of the areas had unauthorized villages with nearly 30,000 people, highlighting the scale of deforestation caused by cocoa production.

Discovery of heat-tolerant beans could save 'meat of the poor' from global warming

Scientists have discovered 30 new types of heat-beater beans that can thrive in drastic weather extremes, offering a climate-friendly option for farmers. The development of these heat-defying beans is a landmark result of urgent efforts to adapt crops to environmental stresses and could save the 'meat of the poor' from global warming.

Dairy industry making strides toward reducing its carbon footprint

New study finds that farms with lower carbon footprints and higher-producing cows are more profitable, offering a win-win solution for the dairy industry. By increasing milk production, decreasing herd replacement rates, or improving reproductive efficiency, farmers can reduce greenhouse gas emissions while maintaining profitability.

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.

Spurring production of a sluggish enzyme for crop yields

Researchers at Australian National University have made a breakthrough in boosting the sluggish activity of Rubisco, a crucial enzyme for plant growth. By introducing a modified version of RAF1, scientists successfully doubled Rubisco levels in leaves, leading to increased photosynthesis and plant growth.

Toward the next biofuel: Secrets of Fistulifera solaris

Fistulifera solaris, a diatom microalga, is found to grow quickly and produce high levels of oils simultaneously. Its genome and transcriptome analyses provide insights into its characteristics, making it an excellent candidate for batch culture biofuel production.