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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

Nature prefers asymmetrical pollen grains, study finds

A study published in Cell reveals that plants predominantly produce uneven, asymmetrical pollen grains for protection and not symmetrical patterns. This preference is due to the natural selection process which favors disordered, asymmetrical patterns over uniform ones.

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.

Bifacial stem cells produce wood and bast

Researchers at Heidelberg University have identified bifacial stem cells responsible for forming wood and plant bast fibres. By studying specific cell types in the cambium layer, they discovered that these cells produce both wood and bast tissues bidirectionally.

Study solves puzzle of snail and slug feeding preferences

A study by the University of Plymouth found that snails are attracted to seedlings based on their volatile scent preferences, while those with repellent chemicals avoid damage. This discovery provides insights into the complex interactions between slugs and snails in natural habitats.

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.

Why do some plants live fast and die young?

Researchers at University of Manchester discovered that plants with diverse root microbiomes outperform those without, living fast and dying young. The study highlights the importance of balancing harmful and beneficial fungi in soil for healthy plant growth.

How leaves and petals take shape

A study explores how biomechanical factors shape plant organs, revealing a power-law distribution for growth strain within leaves. Researchers replicated leaf geometries in a hydrogel, offering insights into bioinspired structures in soft materials.

Space-inspired speed breeding for crop improvement

Scientists at John Innes Centre and University of Queensland have improved space-inspired speed breeding technique to breed disease-resistant, climate-resilient crops. By using enhanced LED lighting and day-long regimes, they can grow six generations of wheat per year, compared to two generations using traditional breeding methods.

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.

Using the plant microbiome to restore native grasslands

Researchers argue that reintroducing native microbiomes can accelerate succession and increase plant diversity in restored communities. The study also highlights the importance of mycorrhizal fungi in maintaining these relationships.

The dawn of a new era for genebanks

A world collection of over 22,000 barley varieties has been characterised at the molecular level, enabling effective use of genebank collections in research and breeding. The dataset guides the identification of duplicate samples and provides insights into global barley diversity.

Improving climate models to account for plant behavior yields 'goodish' news

A new study from Berkeley Lab found that accounting for plant nutrient uptake at night and during non-growing seasons can weaken terrestrial ecosystem feedbacks with the atmosphere, leading to weaker greenhouse gas emissions. The study's findings imply that plants may be able to take up more carbon dioxide and soils lose less nitrous o...

Scientists identify genes and proteins plants use to redirect nitrogen

Agricultural Research Service scientists have identified key genes and transcription factors in plants that allow them to direct nitrogen to their roots, shoots, flowers, and seed heads. This knowledge may enable the breeding of new plant varieties with improved nitrogen use efficiency.

Apple iPhone 17 Pro

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

New regulators of nitrogen use in plants identified

A new study by Cold Spring Harbor Laboratory has identified new regulators of nitrogen use in plants, which may lead to the development of crops better suited to thrive under different environmental conditions. The researchers found that eliminating certain genes can stunt plant growth and distort roots when nitrogen is scarce.

Gene network lets plant roots handle nitrogen

Researchers at UC Davis and Cold Spring Harbor Laboratory discovered a gene network that enables plant roots to efficiently take up and metabolize nitrogen. This breakthrough could lead to the development of crop varieties that need less fertilizer or make better use of it, reducing environmental impacts.

The chromosome responsible for asparagus gender is characterized

A genetic map of garden asparagus has been created, allowing researchers to identify the chromosome that determines the plant's sex. The map is a significant breakthrough in understanding this dioecious species and will enable the development of new varieties with improved characteristics.

Meta Quest 3 512GB

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

Warmer springs can reduce summer plant productivity

A new study reveals that warmer springs in northern regions lead to reduced plant productivity in summer and autumn months. The team used satellite images to survey 41 million km2 of land and found that the early onset of spring does not continue into the summer, resulting in depleted water resources and reduced biomass.

A warmer spring leads to less plant growth in summer

New research reveals that warmer springs lead to less plant growth in summer and autumn, contrary to popular belief. This phenomenon has significant implications for carbon uptake and overall climate forecasts, suggesting even more severe consequences of global warming than previously thought.

Sex in plants requires thrust

Scientists discovered that pollen tubes exert forces similar to car tire pressure as they navigate through plant tissue to fertilize eggs. The research found that cells can 'feel' and respond to physical resistance in their environment, leading to changes in growth patterns.

How fruits got their eye-catching colors

New evidence supports the idea that fruits develop eye-catching colors to attract animal dispersers. Fruits eaten by mammals have higher reflectance in the green spectrum, while those dispersed by birds reflect more in the red. The study also found a link between fruit color and environmental factors such as UV light.

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.

Blazes of light reveal how plants signal danger long distances

Researchers discover that glutamate activates a wave of calcium in plant tissues, triggering a defense response. The study uses fluorescent imaging to visualize the calcium signaling system, showing that it moves quickly through the plant to prepare distant tissues for future threats.

Peatlands will store more carbon as planet warms

New research suggests global warming will cause peatlands to absorb more carbon initially, but the effect will weaken as warming increases. The study highlights the importance of protecting intact peatlands and restoring drained peatlands to prevent rapid rates of peat decomposition.

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.

China is hot spot of ground-level ozone pollution

A new study reveals China's air quality is worse than the US, Europe, Japan, and South Korea in terms of surface ozone levels. The country experiences more high ozone days than any other nation, posing a significant threat to human health and crops.

A switch to turn fragrances on and off

Scientists at Salk Institute and Purdue University discovered a key to mass-producing beneficial plant compounds, including terpenoids used in fragrances, flavorings, biofuels, and pharmaceuticals. They found that plants have an

How do plants rest photosynthetic activity at night?

Researchers have identified a protein complex that helps plants 'switch off' photosynthesis at night and 'switch on' when light is available again. This complex, involving thioredoxin-like2 (TrxL2)/2-Cys peroxiredoxin (2CP), allows plants to conserve energy and restore photosynthetic activity when necessary.

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.

Plants can tell the time using sugars

A study discovered that plants regulate their internal 'circadian clock' using sugars from photosynthesis to stay in tune with day and night cycles. This process enables plants to match their activities to the time of day, crucial for growth, flower opening, and energy reserve management.

Making thread in Bronze Age Britain

Researchers identified splicing as the earliest plant fibre technology for making thread in Early Bronze Age Britain and across Europe. This technology is fundamentally different from draft spinning and was previously unknown in Britain.

The influence of plant photosynthetic indices on the effectiveness of PRI use

The study found that the effectiveness of PRI use depends on the distribution of photosynthetic parameters among plants. Low levels of stress and varying stress levels in the study group showed higher effectiveness. Optimal conditions for measuring PRI, such as artificial lighting, reduced the significance of parameter distribution.

Tree shrew tolerance for spicy foods unlocked by researchers

Researchers found that tree shrews have a unique mutation in their TRPV1 ion channel, which lowers sensitivity to capsaicinoids, allowing them to consume chili peppers. This adaptation is thought to be driven by strong selection for this residue due to its prevalence in spicy plants.

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.

Cleaning out pollen shells (video)

Researchers at Texas Tech University have created a simple method to clean out pollen grains, making them suitable for carrying medicines or vaccines. The new technique works on various types of pollen and can be used to deliver drugs or vaccines efficiently.

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.

Shedding light on the energy-efficiency of photosynthesis

Researchers at UC Davis discover that photorespiration, thought to waste energy, actually enhances nitrate assimilation, a critical process for sustaining food quality under climate change. The study suggests a new biochemical pathway that generates energy for protein synthesis and promotes plant resilience.

New mechanism for the plant hormone auxin discovered

Scientists have identified a new mechanism for the plant hormone auxin that enables rapid adaptation of root growth direction in response to gravity. This mechanism allows roots to quickly bend and grow deeper into the soil, where they can anchor themselves and find water and nutrients.

Whether wheat weathers heat waves

Researchers created computer models to understand how wheat responds to heat stress, including timing, intensity, and duration. The models predict the impact of heat waves on wheat yields and grain size, providing valuable insights for farmers to mitigate losses.

Essential oils to fight bacterial infections

Researchers have created coatings using essential oils like Tea Tree Oil, showing good antibacterial properties and potential as a low-cost alternative to synthetic antibiotics. The technology has the added benefit of being environmentally friendly and transparent.

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.

University of Kent scientists make vitamin B12 breakthrough

Researchers have discovered that common garden cress can absorb and store vitamin B12, a crucial nutrient for vegetarians and vegans. The study provides a promising solution to address the global challenge of providing a nutrient-complete vegetarian diet.

Celestron NexStar 8SE Computerized Telescope

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

Invisible structures exposed!

Researchers used AI and image analysis to reconstruct the structure of plants with hidden branch structures, including those under leaves. The new technology will help in future cultivation techniques such as detailed daily management and forecasting plant growth.

Using the right plants can reduce indoor pollution and save energy

Researchers recommend integrating smart-sensor-controlled air cleaning technologies with plants to optimize indoor air quality. Plants absorb carbon dioxide, increase humidity, and passively absorb pollutants, making them a potential solution for reducing indoor pollution and saving energy.

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.

Pepper plant sops up personal care product antibiotic

Researchers found that pepper plants metabolize triclocarban, an antibiotic commonly used in personal care products, into other molecules. The study suggests that these metabolites may have negative health effects, highlighting the need for further research on the impact of environmental triclocarban exposure on human health.

Root exudates affect soil stability, water repellency

Researchers found that root exudates enhance soil aggregation and water repellency, particularly in sandy loam soils. The study sheds light on the complex interactions between plants and their surrounding soil, highlighting the importance of exudate production in plant nutrition and soil stability.

Pepper plant sops up personal care product antibiotic

Researchers found that pepper plants metabolize triclocarban, a personal care product antibiotic, leading to potential health concerns. The study's results suggest that the plant's ability to convert the substance into other molecules affects its safety assessment.

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.

Discovery of compounds that keep plants fresh

Researchers at Nagoya University have discovered new compounds that can control stomatal movements in plants, preventing leaves from drying up and suppressing withering. These compounds could lead to the development of agrochemicals for drought tolerance and extend the freshness of cut flowers.

It's an ecological trap

Researchers discover that warmer temperatures turn non-native milkweed species into a poisonous trap for monarch butterflies. This study highlights the impact of climate change on species interactions and the delicate balance between monarchs and their food source.

Illinois researchers receive $1 million to study bioenergy crops

Researchers at the University of Illinois are working on a $1 million grant to develop new, regionally adapted Miscanthus x giganteus ('Illinois') cultivars that can thrive in various climates. The team aims to create faster breeding cycles and better-adapted biomass crops using genomic selection tools.

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.

Rare mineral discovered in plants for first time

Scientists at University of Cambridge have found a rare mineral vaterite in the protective silvery-white crust on alpine plants' leaves. The discovery has potential uses in drug delivery and other industries due to its high loading capacity and solubility properties.

Rooting sedimentary rock with terrestrial plants

Researchers analyzed sediment data to find that mudrock is rare in the first 3 billion-year record of sediments but common after the middle Paleozoic era. The steady increase of mudrock suggests a relationship between its emergence and that of plants.