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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

Ancient Stalactites Have A Tale To Tell

A recent study by Drs. Kaufman, Bar-Matthews, and Ayalon analyzed stalactite samples to reconstruct ancient climatic changes. The research found that the region experienced dry and cool conditions from 20,000 to 58,000 years ago, with significant rainfall fluctuations occurring after 6,000 years ago.

Bureau Of Missing Masses

A new study by Prof. Mordechai Milgrom proposes a radical alternative to the existence of invisible dark matter, instead suggesting that modifications to Newton's laws are needed for giant galactic systems. The theory, known as MOdified Nonrelativistic Dynamics, could revolutionize our understanding of the universe.

Teens Shop "Healthy", But Trust Label Claims Too Much

A Penn State study found that teenagers prioritize health concerns when shopping, but primarily rely on front-of-label nutrition claims. Researchers suggest educational programs to improve food shopping and label reading skills.

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.

Common Carbohydrates May Prove To Be Substitute For Dietary Fiber

Studies found that certain oligosaccharides in fruits and vegetables can enhance digestion, increase beneficial bacteria, and prevent bowel disease. Researchers suggest these compounds may serve as a substitute for dietary fiber, offering potential health benefits without the need for high-fiber diets.

Job Strain: N.C. Study Finds Link To Premature Delivery

A new University of North Carolina at Chapel Hill study finds that pregnant workers with demanding jobs are more likely to give birth prematurely. Black women appear to be at a greater risk from job strain than white women, with high-strain jobs increasing the risk by about 40%.

Apple iPhone 17 Pro

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

On The Surface Of Things

A series of Weizmann Institute studies discovered that more flexible polymer chains in a mixture settle at the surface. The rate of thickening is controlled by van der Waals forces, leading to extremely slow growth in accordance with a mathematical formula involving approximately the power of 4.

New Clues To Morning Sickness Unveiled

Research suggests that higher hCG levels are associated with an increased risk of morning sickness during the first trimester. The study also found a link between age and pregnancy-related sickness, with older women experiencing less symptoms.

Game Use In Children's Therapy Needs Further Study

Despite its popularity in classrooms, board game therapy remains untested and potentially ineffective due to a lack of scientific studies. Therapists are advised to scrutinize games before using them in therapeutic settings to avoid making uncritical claims about their benefits.

Pinpoint Gene Control Holds Promise For Nervous System Studies

Researchers at the University of Rochester have created a gene control technology that allows for permanent gene modification in adult mice. This breakthrough enables scientists to study nearly any gene in the nervous system with unprecedented control and precision.

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.

'Islands' In The Desert Yield Surprises For Botanists

A four-year study reveals that winter rainfall is crucial for desert plant growth, contrary to previous assumptions. This discovery sheds light on the complex factors causing desertification and emphasizes the need for further research on desert ecology.

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.

Nausea Is Not The Same For Everyone

Researchers investigated nausea in a study of 1,695 Penn State students, discovering 17 descriptors that define the feelings associated with nausea. These descriptors were clustered into three groups: somatic, gastrointestinal, and emotional distress, highlighting the variability in nausea experiences among individuals.

UMass Study Points To Possible Heat Problems at Olympics

A University of Massachusetts study warns that Olympians may experience performance issues due to extreme heat and humidity. The study suggests that some remedies, such as blowing air over water with fans, may not be effective in cooling athletes down.

Overweight Patients At Greater Risk Of Infection After Surgery

A study by Ohio State University researchers found that overweight and severely overweight patients are six to nine times more likely to develop post-operative infections than normal weight patients. These infections can be serious, but obesity does not increase mortality rates in this context.

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.

Study Shows How Ancient Chinese Herb May Act As Alzheimer Drug

A recent study reveals how Huperzine A, a natural substance derived from a moss used in Chinese folk medicine, inhibits the brain enzyme acetylcholinesterase (AChE) involved in Alzheimer's disease. This specific binding could lead to the development of potent and safe Alzheimer drugs.