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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

USGS reports continued decline of California sea otters

The California sea otter population has declined by 1.14% since the 1998 spring survey, with a disconcerting decline in independent adults, indicating a need for further investigation into the cause of this trend. The USGS is working to gather more information on disease, contaminants, starvation, and entanglement as contributing factors.

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.

Endangered Species' Recovery Plans Face Comprehensive Scientific Review

A comprehensive review of 200 endangered species recovery plans aims to evaluate their effectiveness and inform future improvements. The study, led by University of Washington zoologist Dee Boersma, will analyze factors such as species type, region, and plan revisions to determine the success of these plans.

New Findings On Primitive Shark Contradicts Current View Of Jaw Evolution

A new 400-million-year-old primitive shark relative from Bolivia named Pucapampella has been discovered, contradicting the belief that chondrichthyans are primitive due to their jaw characteristics. The fossil suggests that modern shark jaws are an advanced characteristic than the jaws of bony fish.

In Animal Groups, Scientists See Patterns That Could Predict The Future

Researchers analyze patterns in animal aggregations, such as schooling fish and flocking birds, to understand how they behave in trying conditions. This knowledge can inform predictions about group behavior under various scenarios, including the impact of climate change on fish populations.

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.

Estuaries Vital To The Productivity Of Southeastern U.S. Fisheries

Research suggests that estuaries are vital habitats for juvenile fish in the Southeastern US, providing better sanctuaries and food supplies than offshore waters. Degradation of estuarine habitats due to human activities, such as overfishing and nutrient pollution, threatens the productivity of fisheries.

High School Students To Test "Ocean I.Q."

The Florida Regional Competition of the National Ocean Sciences Bowl will be held in Fort Pierce, with 25 teams competing for scholarships and awards. The competition aims to broaden awareness and understanding of ocean research among high school students.

Searching For Life On Jupiter's Moon Europa

The Europa Orbiter mission aims to find evidence of a liquid ocean on the moon, which could support life. If confirmed, Europa and Earth would be the only two worlds in the solar system with liquid water.

Apple iPhone 17 Pro

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

Teaching Great White Sharks To Link People With Food Is A Recipe For Disaster

The article warns that unregulated shark-diving tours in South Africa may lead great white sharks to associate humans with food, posing a threat to conservation efforts. Inexperienced or irresponsible tour operators are putting people at risk by using rusty cages and introducing surfboards or children's toys into the water.

Fossil Evidence Of Worms Over One Billion Years Old Reported In Science

Researchers have found evidence of ancient worm-like animals in rocks dating back 1.1 billion years, challenging the traditional timeline for multicellular life. The discovery suggests that animal body plans changed little before the Cambrian period, and that soft-bodied animals may have existed even earlier.

Beaver, Architects To The Birds

Researchers investigated beaver pond succession and its impact on waterfowl productivity, finding that ponds in the old active stage created the most valuable habitat for waterfowl broods. Beaver ponds also support a wide range of bird species, including marsh and song birds.

Meta Quest 3 512GB

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

Coastal Development Threatens Rare Atlantic Shorebird

A new study found that nearly all of Georgia's surviving least tern pairs are nesting on artificial sites, such as rooftops or man-made sand hills. The researchers warn that without further protection, the Atlantic least tern is vulnerable to decline due to habitat loss and human activities.

Rare Predators Threatening Already Vulnerable East Coast Fish

A team of marine scientists has discovered a massive influx of hydroids, tiny predators that eat most daily production of small crustaceans relied on by fish larvae. The hydroids' presence threatens the survival of already vulnerable cod and haddock populations.

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.

Where Fossils Fear To Tread: Scientists Follow Genes To An Ancient Ancestor

Researchers have discovered powerful evidence that an ancient common ancestor invented a set of body-building genetic machinery that has survived to this day. This discovery revolutionizes our understanding of the origin of animal life, as it reveals that the development of appendages was solved just once in the distant past.

Geologists Find Unusual Origins For Plateau On Pacific Sea Floor

Geologists have discovered that the Ontong Java Plateau, a 40km-thick oceanic feature, formed from eruptions over just three million years, defying current geologic theories. The rocks' unique geochemical characteristics suggest they were created in high-pressure environments, with pressures potentially exceeding eight kilobars.

UNC-CH Biologist, Husband Uncover North America's Oldest Land Animals

Dr. Patricia Gensel and her husband discover ancient arthropods in Canada, including scorpions and millipedes that lived on land over 200 million years before dinosaurs appeared. The fossils provide conclusive proof of large land-dwelling arthropods existing early in the Paleozoic era.

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.

Sea Turtles Have Favorite Oceanic Routes

Researchers tracked eight female leatherback turtles using satellite transmitters and found they prefer specific ocean corridors extending from Central America to the Galapagos Islands. The discovery highlights the importance of considering these corridors in conservation efforts, as international fishing fleets threaten turtle survival.

EPRI Pilots New Water System For Healthier Habitats

The Central Park Wildlife Center will introduce a state-of-the-art electric-based water system using ozone to purify its aquatic exhibits. The ozone system destroys parasites, viruses, and bacteria, leaving cleaner water for the animals and better visibility for visitors.

Healthy Habitats Reduce Chemical Impacts On Aquatic Life

Thrive estuarine habitats can absorb and reduce toxic chemicals' effects on aquatic creatures, according to South Carolina Sea Grant ecotoxologist Thomas Chandler. Chlorpyrifos, a common insecticide, is less harmful in natural environments due to water dilution and biological breakdown.

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.