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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

Fossils excavated from Bahamian blue hole may give clues of early life

The discovery of well-preserved fossils in a blue hole off the coast of the Bahamas provides insights into early life on isolated islands. Fossilized bones of land-lubbing crocodiles and tortoises, as well as plant fossils, have been found, shedding light on the impact of human arrival on island ecosystems.

WCS study finds potential to double tiger numbers in South Asia

The Wildlife Conservation Society's study found that 21 reserves have the potential to support between 58% and 95% of South Asia's tiger capacity, estimated at 3,500-6,500 tigers. Improvements in protected area management, including better funding and enforcement activities, could lead to a doubling of tiger numbers.

Apple iPhone 17 Pro

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

City birds better than rural species in coping with human disruption

A study published by the University of Washington found that urban bird species can endure a wider range of environmental conditions than their rural counterparts. The researchers discovered that these birds have adapted to survive in cities, which are often harsher habitats than their natural environments.

Metagenomics of the deep Mediterranean

A recent study using metagenomics reveals a surprising high number of quorum sensing genes in the deep Mediterranean, indicating microbes associate with detritus particles. These bacteria have been found to be luminescent, possibly to attract prey in the food-scarce environment.

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.

MIT aims for kinder, gentler scallop dredge

The new dredge, which uses jets of water to lift scallops off the seafloor without physically contacting it, caught 50-60% of a normal catch rate in field tests. This technology has the potential to reduce damage to marine habitat and catch essential fish species.

Viable tiger populations, tiger trade incompatible

The wild tiger population has declined dramatically due to habitat loss and poaching, with only 7% of their historical range remaining. Experts warn that China's potential reopening of the tiger trade poses a new threat to the species' survival.

Want to save polar bears? Follow the ice

The Wildlife Conservation Society's 'Warm Waters for Cool Bears' project uses satellite imagery and meteorological data to predict where sea ice will persist, enabling conservation efforts. The study aims to inform management activities such as designating protected areas for polar bears and their prey species.

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.

DNA clues to inform conservation in Africa

A study by Cardiff University found that DNA similarity between African bushbuck populations can reveal similarities and differences in ecoregions. The research identifies 28 key regions for the species, providing a framework for pan-African conservation efforts.

Species thrive when sexual dimorphism broadens their niches

A study at Harvard University found that sexual dimorphism in Caribbean lizards increases their ecological niche, allowing species to thrive by avoiding resource competition. The research suggests sex differences may have fueled the evolution of diverse fauna, highlighting the importance of considering both sexes.

Climate change impacts stream life

A Cardiff University study found that climate change is causing a decline in springtime macroinvertebrate abundance by up to 21% for every 1 degree Celsius rise in temperature. The study predicts that species numbers could fall by 12-25% over the next 50 years.

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.

New species of snapper discovered in Brazil

A new species of snapper, Lutjanus alexandrei, has been discovered in the Abrolhos region of Brazil's South Atlantic Ocean. The species was previously mistaken for a dog snapper and was found to have distinct markings and color.

Looking for life on Jupiter's icy moon Europa

Researchers led by paleobiologist Jere H. Lipps argue that Europa's icy surface may harbor life due to the presence of water ice, briny oceans, and tidal friction generating heat. This could lead to a variety of habitats supporting life forms, from microorganisms to macroscopic organisms.

Yale biologists 'trick' viruses into extinction

Researchers at Yale University developed a method to trap viruses in cells that prevent their reproduction, potentially alleviating disease. By using 'trap cells' with viral binding sites, the virus population declines towards extinction when the number of trap cells exceeds a threshold.

Investigating the invisible life in our environment

A new comparative metagenomics method reveals that microbes evolve faster in some environments than others, with many lineages remaining loyal to their habitats over time. The study provides insights into the evolution of microorganisms in different ecosystems, shedding light on the invisible life on Earth.

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.

Recently discovered species gain protection

A new forest reserve in Colombia has been created to protect the chestnut-capped piha, an Endangered bird species restricted to a few tiny remnant forest patches. The reserve also safeguards habitats for seven Vulnerable and four Endangered frog species, including one believed to be found only at this site.

Beavers helping frogs, toads survive

A University of Alberta study shows that beaver dams create suitable breeding habitats for frogs and toads, with approximately 5,000 species recorded at 54 beaver ponds. The beavers' presence enhances the development and growth rates of frog and toad larvae.

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.

Seagrass ecosystems at a 'global crisis'

Seagrasses are critical for coastal ecosystems, providing habitat for aquatic life and mitigating pollution impact. A global conservation effort is needed to protect these habitats.

December issue of Frontiers

Researchers found that intermittent streams provide crucial habitats for coho salmon smolts, while the US Supreme Court's decisions may impact these ecosystems. Additionally, natural sacred sites like sacred groves can hold valuable insights into biodiversity management and conservation.

Celestron NexStar 8SE Computerized Telescope

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

Living laboratory found on shoreline statues

Researchers have found a unique habitat on Crosby Beach where Elminius modestus barnacles thrive, offering insights into factors influencing colonisation. The hard surface of the statues provides an ideal environment for settlement and growth.

Fluke 87V Industrial Digital Multimeter

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

Predicting species abundance in the face of habitat loss

Researchers used carnivorous pitcher plant food webs to study habitat loss effects on species abundance. Trophic interactions, such as predator-prey relationships, dominated abundance predictions, unlike previous modeling frameworks that relied on habitat contraction or keystone species effects.

Islands spark accelerated evolution

A recent study confirms the 'island rule,' where small animals evolve into oversized versions of their continental counterparts, while large animals shrink. Island species exhibit accelerated evolutionary changes over short time frames, with a faster rate of evolution than mainland species.

New parks to protect animals seen as feasible

Researchers found that conservation measures appear feasible in gap locations with large tracts of habitat and sparse human populations. However, difficulties may arise near coasts and in regions with agricultural interests, highlighting the need for further efforts to establish new protected areas.

Meta Quest 3 512GB

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

Landscape corridors promote plant diversity

A new study reveals that landscape corridors can promote plant diversity by connecting isolated patches of habitat. The research found that patches with corridors retained high numbers of species, while those without lost species. Corridors provide the largest benefit to native species.

Invasive species alter habitat to their benefit

University of Michigan researchers found that invasive cattails alter the environment in ways that hinder native species but benefit the invaders. The cattails' litter accumulation creates a different environment with higher nutrient levels and lower light, which favors the invaders' growth.

NASA assists search for woodpecker thought to be extinct

Scientists from NASA and the University of Maryland used a new tool to track possible habitats of the ivory-billed woodpecker in delta regions along the lower Mississippi River. The study aims to determine if the species is extinct or still living.

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.

Species unique to tidal marshes face threats

Species unique to tidal marshes are vulnerable to habitat loss due to coastal development and sea level rise. Toxic wastes and invasive species also pose a significant threat to these endemic species. The American Institute of Biological Sciences argues for an expanded research program to better understand the impacts of these threats.

Elephants avoid costly mountaineering

Researchers found that elephants in northern Kenya's Samburu/Isiolo/Laikipia districts prefer flat terrain to reduce energy expenditure. The study suggests that large animals like elephants have different views of their surroundings than smaller ones, considering energy replenishment needs.

New tiger report release: Tiger habitat down from just a decade ago

A comprehensive study finds tiger habitats have declined by 40% since last decade, with only 7% of historic range remaining. The report identifies 76 tiger conservation landscapes that can support viable populations, calling for increased protection and international cooperation.

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.

World's coral reefs left vulnerable by paper parks

A global assessment of coral reef protection reveals that marine protected areas (MPAs) are often poorly managed and fail to effectively safeguard these critical ecosystems. The study found that many MPAs lack enforcement mechanisms, leading to threats such as resource extraction, poaching, pollution, coastal development, and overfishing.

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.

Cod in a sweat: Some like it hot!

Researchers studying cod movements find that temperature changes may not limit adult cod migration patterns. The CODYSSEY project has tagged over 2500 cod, with 17% returning, shedding light on environmental factors affecting cod populations.

New 'Lemurs of Madagascar' book released

The new book provides comprehensive information on lemurs, including detailed photos and illustrations, to help identify the 71 species found in Madagascar. Conservation International's updated guide highlights the critical need to protect lemurs due to deforestation and habitat destruction.

Manomet Conservation Center awarded major grant to Foster

The Manomet Conservation Center has been awarded a major grant by the National Fish and Wildlife Foundation to support conservation efforts for shorebirds in North, Central, and South America. The grant will fund conservation initiatives in eight nations, including Mexico, Argentina, Brazil, and Uruguay.

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.

New model protects wetlands of the future

A new model developed by Hyun Jung Cho predicts the key factors and provides quantitative results to protect wetlands, addressing global concerns in ecological restoration. The model can be used for other coastal SAV habitats with local light requirements substituted.

Deep treasure

Researchers will explore the Oculina Bank's deepwater coral reefs, which support dense and diverse populations of fish species and are critical breeding grounds for commercially important populations. The team aims to verify a newly produced high-resolution sonar map and assess the extent of the reefs to inform protection efforts.

NASA technology monitors wildlife habitats from the air

Airborne LiDAR technology has been successfully used to monitor and protect rare species such as California spotted owls and Delmarva fox squirrels. The system provides detailed measurements of forest canopy, tree height and biomass, enabling researchers to identify suitable habitats for endangered species.

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.

Global warming's effects extend to world's smallest butterfly

A recent study published in Conservation Biology found that global warming is a major threat to the extinction of the Sinai baton blue butterfly. The research showed that the butterfly's population is vulnerable to habitat destruction caused by livestock grazing, regardless of the level of future habitat loss.

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.

Map of life on Earth could be used on Mars

Researchers have developed a new map of life on Earth, which could be used to identify the potential for life on Mars. The map was created by tracing the evolutionary history of microorganisms using genetic sequencing data and shows that ancient microbes inhabited specific habitats, including hydrothermal systems.