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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

Eastern diamondback rattlesnakes' quest for fire

A radio-tracking study by Jennifer Fill and colleagues shows that eastern diamondback rattlesnakes depend on pine savanna habitats with frequent fires. The study found that every studied snake had pine savanna as part of its home range, highlighting the importance of preserving this ecosystem for the species' survival.

Study shows diversity of habitat needed around spotted owl reserves

A recent study found that over 50% of National Forest land in the northern Sierra Nevada is designated to promote mature, closed-canopy forest, while many bird species prefer undergrowth and habitat outside reserves. The study suggests a need to balance old-growth forest management with diverse forest habitats for all species.

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.

Government action needed on iconic World Heritage ecosystems

Researchers warn that localised issues such as water pollution and deforestation can exacerbate the effects of climatic extremes, reducing an ecosystem's capacity to cope with climate change. The authors call for enhanced local action to protect globally important ecosystems like the Great Barrier Reef and Amazon rainforest.

World Heritage Sites risk collapse without stronger local management

Researchers warn that localized issues like nutrient pollution and deforestation can exacerbate climate change impacts on ecosystems. Strengthening local management is crucial to expand the 'safe operating space' for these ecosystems, which are critical to global biodiversity. Local actions can be well understood and not too expensive.

Spreading the seeds of big data

MSU researchers are using big data analytics to help farmers adapt to climate variability, reducing nitrous oxide emissions and algal blooms. The project aims to integrate crop models with satellite imagery and UAVs to promote water-, nutrient- and climate-smart technologies.

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.

Gulf of Mexico marine food web changes over the decades

A NOAA study found that natural climate cycles and human activities triggered widespread ecosystem changes in the Gulf of Mexico, impacting fish populations and communities. The Atlantic Multidecadal Oscillation (AMO) played a significant role in these changes.

Payments for ecosystem services? Here's the guidebook

A team of experts has published six natural science principles to ensure the success of Payments for Ecosystem Services (PES) initiatives. The principles, designed to be scientifically robust yet practical, focus on understanding system dynamics, monitoring outcomes, and ensuring ecological sustainability.

A sea change for ocean resource management

Researchers develop 'dynamic ocean management' to integrate real-time data and crowd-sourced reports into ocean industry applications. This approach aims to protect vulnerable ecosystems while promoting sustainable resource use, in line with industries' 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.

Embrace unknowns, opt for flexibility in environmental policies

Researchers at the University of Washington argue that environmental conservation requires adapting to an uncertain future. They suggest creating flexible policies with legs, supporting ecosystem diversity, investing in monitoring, expecting unexpected changes, and designing adaptive management strategies.

Predicting plant responses to drought

A USGS study reveals how plants' vulnerability to drought varies across landscapes, with factors like plant structure and soil type influencing their response. The model helps forecast the future state of drylands by understanding how climate change affects water availability and use.

Novel method projects growth potential of new firms

A study by MIT researchers projects the growth potential of high-tech firms with new precision, identifying key characteristics and locations with higher growth prospects. The study found that firms with certain features, such as formal registration and capital investment, are more likely to grow.

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.

Avoiding ecosystem collapse

Three studies published in Philosophical Transactions of the Royal Society Biological Science hold promise for resource managers to predict and avoid ecosystem collapse. Successful management depends on consistent monitoring, incorporation of tipping points data into actions, and local-scale management.

Using science to open way to 'blue economy'

A new integrated coastal zone management plan has been developed for Belize using novel tools to calculate risk of habitat degradation. The plan reduces high-risk areas by 20% and triples space for coastal development, while allowing for sustainable aquaculture and oil exploration limits.

Coexist or perish, new wildfire analysis says

A new international research review argues that government-sponsored firefighting and land-use policies encourage development on hazardous landscapes, amplifying human losses. The authors recommend adopting location-specific approaches to improve development and safety in fire-prone areas through effective land-use planning, regulation...

New global wildfire analysis indicates humans need to coexist and adapt

A new study suggests that aggressively fighting wildfires may actually increase societal vulnerability, highlighting the importance of learning to coexist and adapt with natural hazards. The research recommends integrating fire management strategies into land-use planning, zoning regulations, and building codes to mitigate human losses.

Meta Quest 3 512GB

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

Does it help conservation to put a price on nature?

A new study suggests that assigning a price to nature's services can lead to trade-offs between conservation and economic benefits. While some ecosystems benefit from pricing, others suffer as traditional conservation strategies may not effectively protect the economic value of biodiversity.

Creepy crawlers play key role in structure of grasslands

A Yale-led study found that removing earthworms, beetles, and other small animals from the soil of a replicated Scottish sheep meadow altered plant species, reduced productivity, and changed the quality of yields. The results highlight the importance of these tiny creatures in maintaining ecosystem balance and services.

US cityscapes show consistent patterns of 'urban evolution'

A series of studies published in Biogeochemistry found that US cityscapes exhibit consistent patterns of urban evolution, shaped by human activities and ecosystem changes. These patterns can result in rapid losses or gains of ecosystem functions, depending on how cities are managed.

Apple iPhone 17 Pro

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

Underwater elephants

A recent study published in Conservation Biology found that the bumphead parrotfish, a major coral predator, has both positive and negative effects on reefs. The fish helps reduce algae abundance and disperse small coral fragments, but also consumes coral and reduces its diversity.

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.

New biodiversity study throws out controversial scientific theory

A new study has overturned the long-used 'Neutral Theory of Biodiversity' by revealing its flaw: it fails to capture the crucial role of abundant species. The research, covering a vast array of marine ecosystems worldwide, found that these dominant species deliver essential ecosystem services.

Health of ecosystems on US golf courses better than predicted

Researchers found that improved turf management practices on US golf courses enhance biodiversity and provide a habitat for stream salamanders. Simple management practices such as retaining woody debris and leaf litter can make a significant ecological difference.

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.

Agroforestry systems can repair degraded watersheds

A study in the Gabayan watershed, Philippines, found that agroforestry reduces sediment yield by 20% and increases income for farmers. Agroforestry also helps communities adapt to climate change by improving water management and ecosystem services.

Lawns across America: Is the US becoming 1 shade of green?

A study of 9,500 residents in six US cities found that while some urban lawn care patterns were similar, others varied significantly. The research suggests that lawns may be a key indicator of where cities need to address sustainability concerns, particularly in terms of nutrient pollution.

Excessive deer populations hurt native plant biodiversity

A study by University of Pittsburgh researcher Susan Kalisz found that high deer densities are the primary reason for garlic mustard's takeover in native plant species, such as trillium. By excluding deer, native plants can repel invaders and increase their populations.

Fluke 87V Industrial Digital Multimeter

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

National study reveals urban lawn care habits

A new national study found that urban lawn care practices vary significantly across cities, despite uniformity in appearance. The research suggests that local climate and social factors play a more significant role than initially expected, requiring tailored solutions to address environmental challenges. Understanding these patterns is...

Ancient herring catch nets fisheries weakness

A new study utilizing archaeological reports of over half a million fish bones from Alaska, British Columbia, and Washington State found that long-ago herring populations were consistently abundant and widespread for thousands of years. This contrasts with today's dwindling and erratic herring numbers.

Scientists call for new stewardship of the deep ocean: Earth's last frontier

Growing industrialization threatens deep ocean ecosystems, which provide vital functions such as carbon sequestration. Experts urge a new 'stewardship mentality' to balance human needs with ecological impact, highlighting the need for international cooperation, regulation, and research funding to protect the world's last frontier.

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.

Researchers identify 9 steps to save waterways

A team of Canadian biologists developed a framework to protect fish and ecosystems, highlighting the importance of connecting waterways, protecting habitats, and adopting adaptive management strategies. The 9 guiding principles aim to promote sustainable fisheries and conserve biodiversity.

New research study: The snowball effect of overfishing

A recent study by Florida State University researchers reveals the domino effect of overfishing on ecosystems, where the loss of a key species can have far-reaching and devastating consequences. The research highlights the importance of understanding key linkages among species that set up tipping points in ecosystems.

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.

Impacts of plant invasions become less robust over time

A UCSB study found that invasive plants' ecosystem impacts decrease over time, but native species may need additional assistance to recover. Long-term monitoring revealed declining nitrogen mineralization rates and reduced self-reinforcing effects on soil nutrients.

Is a constructive conservation the last chance for biodiversity?

The constructive conservation framework combines strategies for preserving biodiversity in both natural and designed landscapes. By prioritizing ecologically viable habitats, actively creating new ecosystems, and accepting novel ecosystems as natural landscapes, researchers aim to maximize the effective use of resources. This approach ...

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

LEGATO at the 6th International ESP Conference

The LEGATO project aims to advance long-term sustainable development of irrigated rice fields. New insights were presented on the future of rice ecosystem services, highlighting the importance of continuous discourse and local knowledge integration.

Bringing coral reefs back from the brink

Researchers suggest that extreme events like tropical storms and cloudy weather can trigger coral regrowth on degraded reefs. By adopting a more resilient management approach, it may be possible to restore living coral cover to these systems.

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.

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.

The science of yellow snow

Research by Michigan Technological University scientists found a strong relationship between deer waste and plant growth in eastern hemlock stands. This can lead to the transition of hemlock stands to hardwood species that provide scant winter cover.

New Red List developed for threatened ecosystems

A new Red List system has been developed to identify ecosystems at high risk of degradation. The framework assesses multiple symptoms of risk produced by different processes of ecosystem degradation, enabling it to handle a range of different sources of information.

Streams stressed by pharmaceutical pollution

A new study found that pharmaceuticals, including antihistamines, alter biofilm communities in streams, leading to reduced photosynthesis and microbial respiration. The most striking effect was observed with diphenhydramine, which caused a 99% decrease in photosynthesis and changed bacterial species present in the biofilms.

Predictions of climate impacts on fisheries can be a mirage

A new study developed by Scripps Institution of Oceanography argues that problems lie in seeking answers one factor at a time, as scientists have done for decades. The researchers argue that using novel mathematical methods can help avoid misleading conclusions by considering dynamic linkages between factors.

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.

The natural ecosystems in the Colombian Orinoco Basin are in danger

The Colombian Orinoco Basin's protected areas have almost doubled, but ecosystem protection does not increase proportionally, indicating a lack of planning and management capacities. Indigenous Reserves are crucial for conservation, but their status as Protected Area categories is debated.

A game plan for climate change

Researchers developed an Adaptation for Conservation Targets (ACT) framework to assess climate change impacts on natural resources. The framework enables scientists and managers to work together to adjust management actions and address the 'What do we do about it?' question.

Waste dump at the end of the world

Researchers from Jena University warn of severe environmental damage in the Antarctic due to human activities such as vehicle tracks and building work. They suggest designating the Fildes Peninsula as an 'Antarctic Specially Managed Area' to reduce conflicting interests and protect the unique flora and fauna.

Salmon runs boom, go bust over centuries

New research reveals that salmon stocks varied greatly on centuries-long time cycles, with fluctuations lasting up to 200 years. The study found that natural variations in salmon abundance were as large as those due to human harvests, and that some regions showed different changes over time.

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.