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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

Heirloom dry beans suitable for small-scale organic production

A study by Hannah Swegarden and colleagues identifies four heirloom dry bean cultivars with high yield stability as ideal for local organic production in Minnesota. Heirloom varieties like 'Lina Sisco's Bird Egg' and 'Peregion' showed relatively high yields, making them a viable marketing option for small-scale producers.

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.

Asparagus freezing tolerance related to rhizome traits

Researchers found that asparagus rhizome traits, specifically water content and metabolite levels, are key indicators of freezing tolerance. The study tested three cultivars, with Guelph Millennium proving to be the most tolerant, suggesting that adapting to colder climates may depend on optimizing rhizome characteristics.

New national initiative to preserve the future of horticulture

The Seed Your Future initiative, launched by Longwood Gardens and ASHS, aims to educate students and parents about the importance of horticulture as a career path. With over 150 partner organizations, the program seeks to raise $10 million to promote careers in horticulture.

Optimal conditions for forcing cut pineapple lily

Researchers found that both greenhouse and field bed production environments can produce marketable stems with varying stem length and caliper. The study recommends optimal conditions for bulb storage, forcing temperatures, and planting densities to maximize productivity and quality of cut pineapple lily stems.

Consumers' preferences for foliage plant attributes

Research using eye-tracking technology reveals that alternative production methods positively influence purchasing behavior, while price and limited space are common barriers. The study provides valuable recommendations for plant producers and retailers to improve indoor foliage plant sales.

Apple iPhone 17 Pro

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

Three food grade colorants identified for citrus

Researchers have identified three food-grade colorants that can replace Citrus Red No.2 (CR2) in citrus fruit treatment. Annatto extract was found to be the most successful replacement, producing a stable 'dark orange' color in treated peels.

New treatment extends shelf life of bananas

Researchers have found a way to extend bananas' shelf life by up to 1-2 days through postharvest application of lysophosphatidylethanolamine (LPE). This natural phospholipid treatment maintains membrane integrity, reduces respiration and slows starch breakdown, making the fruit firmer and thicker.

Study reveals answers for managing Guam's threatened native trees

A study published in HortScience has identified optimal conditions for managing conservation nurseries in Guam, focusing on three endangered tree species. Moderate shade maximizes seedling emergence percentage and velocity for Elaeocarpus joga and Tabernaemontana rotensis, while deep shade enhances growth for Serianthes nelsonii.

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.

How container-grown plants capture sprinkler irrigation water

Container-grown plant researchers developed a formula to evaluate irrigation capture in ornamental plants, revealing factors that affect CF, including plant size, growth habit, and sprinkler type. This knowledge can aid growers in adjusting irrigation rates and reducing water use.

Regulating poinsettia's height

Researchers found that controlled water deficit can effectively regulate stem elongation in poinsettias, reducing the need for plant growth retardants. The study also showed that prolonged water deficit application reduced bract area, highlighting the importance of avoiding this practice during periods of bract elongation.

The anatomy of petal drop in sunflowers

Researchers found that cell division at the abscission zone of short-lived sunflower cultivars occurs earlier than in long-lived varieties, leading to earlier petal drop. The study also showed a correlation between flower color and vase life, with darker cultivars having shorter vase life.

Three new Begonia plant species from Brazil

Scientists have discovered three new species of the Begonia genus, native to Brazil and adding to the existing 1,500 species. The rare species were found in confined territories, making their discovery challenging.

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.

Bougainvillea's response to deficit irrigation tested

Researchers found that Bougainvillea can tolerate moderate deficit irrigation, reducing water consumption while improving plant quality. The study tested three varieties of potted Bougainvillea under full and deficit irrigation treatments.

Three popular daffodil varieties determined to be highly salt tolerant

A study found that 'Tete-a-Tete', 'Dutch Master', and 'Ice Follies' daffodils can tolerate high levels of salt without compromising their visual quality. The cultivars demonstrated ability to maintain K+:Na+ ratio above 1, helping them resist negative effects of Na+, making them suitable for cut flower production and landscapes.

Helping sweet cherries survive the long haul

A new study by Peter M.A. Toivonen reveals that cherry producers need to understand the intricacies of production-harvest-marketing continuum to successfully move sweet cherries from growers to end consumers. The study shows that temperature management is crucial for retaining fruit quality during long-term containerized shipment, and ...

Survey reveals consumers' pecan preferences

A new survey of US consumers reveals that nearly three-quarters eat pecans regularly, with taste being an important reason. The study also highlights the importance of nutritional and health aspects in marketing tree nuts.

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.

Researchers classify urban residential desert landscapes

A new study classifies urban residential desert landscapes into nine common types, providing recommendations for planning and integrating lower water-use plants. The research also reveals differences in front and backyard environments, with low-maintenance landscapes prevalent in front yards.

Juniper essential oil characteristics determined

A recent study found that the concentration of essential oil in Rocky Mountain juniper leaves varies from 0.335% to 0.799% and is affected by seasonal changes and tree gender, with male trees generally having higher oil content.

How exposure to irregular light affects plant circadian rhythms

Researchers found that chrysanthemum plants adapted to irregular light periods, promoting rapid leaf development. The study's results suggest that these changes can be induced by low average light intensity, potentially reducing supplemental lighting costs in greenhouses.

New pink fancy-leaved caladium debuts

Researchers have introduced a new variety of caladium, 'UF-172', boasting large attractive pink blotches and red petioles, ideal for use in large containers and landscapes. The new variety outperforms existing cultivars in terms of tuber yield potential and container forcing.

Fluke 87V Industrial Digital Multimeter

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

Planting improves heart rate, stress levels of mentally challenged adults

A new study found that planting activities significantly improved heart rate variation measurements and decreased cortisol levels in mentally challenged individuals. The most effective activity for stress relief was topiary crafting, which also showed a significant decrease in emotional stability benefits.

Early defoliation of Great Lakes wine grapes tested

Researchers found that early defoliation of Great Lakes wine grapes significantly reduces fruit set, cluster weight, and berries per cluster. The study suggests that retaining non-fruiting shoots with all leaves could mitigate the negative carryover effect on vine performance.

Adolescents underserved at American Public Gardens

A recent study found that 65.8% of public gardens offer some form of adolescent programming, but only 28.9% provide long-term programs. The research identified seven institutional benefits and strategies for implementing successful youth programming.

'Non-invasive' cultivar? Buyer beware

New study finds that popular ornamental woody plants sold as non-invasive may actually retain invasive potential. The offspring of these cultivars often 'breed true' and can be more fecund than their parents, making them potentially more invasive.

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.

Service projects increase learning, social impact for undergrads

A study found that service learning in a university-level horticulture course increased students' understanding of course material and their opinions on community involvement. Alumni reported improved confidence and awareness after the experience, highlighting its benefits for future careers.

Optimal topdressing applications for athletic fields determined

A study by American Society for Horticultural Science found that a 1-inch topdressing depth applied over 2 years improves turfgrass cover, shoot density, and divot resistance. Topdressing rates above 4 inches accumulate over time may compromise surface strength.

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.

Creative, online learning tool helps students tackle real-world problems

ThinkSpace, a computer interface developed at Iowa State University, is helping students tackle real-world problems in the horticulture classroom. The platform leverages the classroom experience into something students can use at work, making connections between theoretical knowledge and practical applications.

Student confidence correlated with academic performance

Research at Kansas State University found that student confidence levels correlate with academic achievement, particularly when targeted learning objectives are used. Students' reported confidence improved significantly over the course period and was positively correlated with their academic performance.

Researchers say children need horticultural interventions

A Finnish study suggests that urban children have weaker connections to nature than their rural counterparts. Horticultural interventions can help bridge this gap, particularly for girls who show greater interest in plants. The research also highlights the importance of outdoor learning environments.

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.

5 standout species for extensive green roofs

Researchers evaluated six plant species using digital image analysis to determine their ability to thrive on extensive green roofs in Colorado. Five plants that survived a 2-year experiment are recommended for use in semiarid regions, including blue grama and hardy ice plant.

Genetic origin of cultivated citrus determined

A team of researchers has identified the genetic origins of cultivated citrus species such as oranges, lemons, and grapefruits. The study reveals that these species were derived from specific hybrids, providing valuable insights into their history and characteristics.

How does your green roof garden grow?

Researchers evaluated five common green roof plants under various drought treatments, finding that saxifrage pink thrived despite its shallow substrate requirement. The study highlights the importance of selecting plant species suitable to rooftop conditions and substrate depth for optimal growth.

Gene leads to longer shelf life for tomatoes, possibly other fruits

A Purdue University researcher has identified a yeast gene that increases the production of a compound slowing aging and delaying microbial decay in tomatoes. This discovery may lead to extended shelf life for most fruits by an additional week, benefiting areas with limited access to fresh produce.

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.

Low-tech cool: Shade trees for subtropical streets

Researchers from National Taiwan University evaluated the cooling effect of trees and bamboo in Taipei, finding that foliage density is key to reducing temperature. The study identified top species like Chinese elm and Rose wood for their high cooling effects, while others were less effective.

Students learn environmental stewardship, improve science scores

Research suggests that integrating horticulture lessons into the classroom can significantly boost student test scores in science and environmental awareness. In a study, middle school students who received hands-on horticulture lessons showed substantial improvements in post-test scores, with increases of up to 25 points in some cases.

New management methods extend blackberry season

Researchers have discovered techniques to increase yield and extend the fruiting season of blackberries, providing economic bonuses for growers and consumers. The newly developed 'primocane-fruiting' variety allows for harvests in the fall and winter months, offering improved production efforts.

Understanding apples' ancestors

Researchers analyze genetic diversity of 280 individuals from Armenia and Georgia, comparing with results from Russia and Turkey. They establish a core collection of 27 trees capturing 93% of alleles, making M. orientalis more accessible for breeding and research communities.

Farmers' markets harvest new business

A recent study published in HortScience found that Indiana's farmers' markets have grown at twice the national rate, with factors like paying fees, customer numbers, and WIC vouchers influencing vendor participation. Cooking demonstrations also boosted customer traffic, attracting up to 200 more customers per week.

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.

Powerful pumpkins, super squash

Researchers have developed a less-expensive method to measure carotenoids in pumpkins and squash, which are rich in antioxidants. The study found strong correlations between colorimetric values and carotenoid content, enabling breeders to create new varieties with improved nutritional value.

Frequent flower buyers seek product variety

A study of floral consumption values reveals that consumers prioritize emotional conditioning and sensory hedonics in flower purchases. Heavy users of flowers are more likely to be emotionally stimulated and seek product variety, presenting a marketing challenge for retailers.

Survey finds horticulture grads prepared for green jobs

A recent survey of ISU horticulture graduates reveals that they are adequately to exceptionally well-prepared for the workforce. Employers rank personal skills such as communication, professionalism, and teamwork highly, while solid technical skills take a backseat.

Multicultural education focus of new UOG publication

The article explores the importance of understanding cultural value systems in the classroom and how educators can adapt their teaching methods to accommodate diverse learners. By recognizing the unique features of multicultural groups, educators can maximize the benefits of cultural diversity in the learning process.

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.

Entomological Society of America names 2009 award winners

The Entomological Society of America has recognized outstanding achievements in entomology through its 2009 awards. Notably, Dr. Shripat T. Kamble received the Honorary Member award, while Dr. Timothy D. Paine was honored with the Distinguished Achievement Award in Horticultural Entomology.

Houseplants cut indoor ozone

Researchers found that three common houseplants significantly reduced indoor ozone concentrations in a simulated environment. The study suggests using plants as a cost-effective tool to mitigate indoor air pollution, especially in developing countries where expensive technology may not be feasible.

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.

Greening university classrooms

Researchers found that plants in university classrooms improved students' course and instructor evaluation scores, particularly for those in windowless rooms. The study also showed increased motivation and reduced stress among students, suggesting a positive impact on academic performance.

Indoor plants found to release volatile organic compounds

A recent study published in HortScience found that some popular indoor plant species release volatile organic compounds (VOCs) into the environment. The study identified 23 VOCs emitted by four plants: Peace Lily, Snake Plant, Weeping Fig, and Areca Palm.

Growing green roofs

A study by Michigan State University found that a growing medium depth of 4-7 cm is optimal for green roof success. The top-performing Sedum species were able to thrive in shallower depths, while deeper depths proved less desirable due to increased erosion risk.

Apple enthusiasts welcome WineCrisp

A new apple cultivar called WineCrisp has been introduced after 25 years of research, offering a highly productive late-season red apple with a firm texture and dark red color. The fruit is resistant to fungal disease apple scab, reducing costs for growers and promoting environmental sustainability.

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.

Gender, geography influence floral purchases

A study published in HortTechnology found that consumers' floral purchase decisions are driven by sensory hedonics for men and emotion conditioning for women. Consumers from rural areas prioritize curiosity fulfillment and monetary worth, while urban consumers value emotion conditioning.

'Delicious' new grape debuts

The new muscadine grape 'Delicious' has been introduced with exceptional taste and texture, making it well-suited for fresh fruit consumption. Preliminary trials have shown that the flavor of its wine is equal to that of popular cultivar 'Carlos', offering potential for wine production.

This grass is still greener

A study by Clemson University researchers found that creeping bentgrass on golf putting greens can recover from winter damage caused by foot and equipment traffic. The study suggests that full recovery should be expected by summer, allowing course managers to minimize lost revenue and extend play during the winter months.