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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

Damage to brain vessels increases the chance of dementia and depression

Elderly individuals with white matter abnormalities and infarcts exhibited accelerated cognitive decline compared to those with fewer abnormalities. A serious increase in white matter lesions was associated with a higher risk of developing dementia and depression over a period of five years.

Fetal heart monitoring ineffective at diagnosing cerebral palsy

Researchers found no signs of impending brain injury from fetal heart rate monitoring, highlighting the need for alternative diagnostic methods. White matter brain injury is a common cause of cerebral palsy, but current monitoring systems may not be effective in detecting it.

MGH study details brain changes in autism, language disorder

Researchers identified specific areas of white matter enlargement linked to myelination delays in autistic and DLD patients. Enlargements were most pronounced in the prefrontal area and the outer layer of white matter was significantly larger than in normal controls.

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.

Moderate alcohol use may be associated with brain shrinkage

A new study found that moderate alcohol intake may promote brain atrophy, which can lead to lower cognition and reduced extremity function. The research, published by the American Heart Association, used magnetic resonance imaging (MRI) to assess brain abnormalities in middle-aged adults.

Was the Universe born in a Black Hole?

A new model suggests that the Big Bang could have been an explosion within a black hole, with the universe expanding into an infinite space. The theory, developed by UC Davis and University of Michigan mathematicians, satisfies Einstein's equations while allowing for expansion.

Apple iPhone 17 Pro

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

Changes in deep brain tissue signal an increased risk for strokes

A long-term study found that patients with leukoaraiosis, a condition characterized by scattered loss of white matter in the brain, were 1.5 times more likely to have a stroke than those without the condition. The risk was even higher for multiple strokes, leading to increased disability.

Alzheimer's disease may originate in the brain's white matter

A study published in Biochemistry found significant alterations in white matter tissue of Alzheimer's patients, suggesting a potential initiating step for the disease. White matter degeneration may be caused by a disease of oligodendrocytes, leading to axon damage and cognitive impairments.

Abstinence may make the brain grow stronger

A study found that prolonged abstinence from alcohol can lead to partial reversal of structural brain damage, particularly in the frontal lobes and cerebellum. This suggests that brain function can improve with abstinence, offering hope for recovering alcoholics.

Alcohol and the brain: Moderation does some good, some harm

A study of over 3,000 senior citizens found that some drinking among the elderly may fight age-related brain injuries like silent strokes and white matter disease, but any level of alcohol intake may shrink brain matter. Light drinkers had fewer white matter lesions than abstainers or heavy drinkers.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Science goes further than fiction

Lawrence Schulman proposes a new scientific spin on science fiction, suggesting the possibility of reverse arrow systems where broken eggs re-form and timeline runs backwards. He uses statistical computer modeling to show that such systems could exist in regions with dark matter.

There Could Be Whole Worlds Of Invisible Matter Out There

Physicists suggest MACHOs may be made of a weird kind of mirror matter generated in the big bang, with potential for mirror planets and organisms. This theory could explain the presence of invisible stars on the outskirts of our Galaxy.

Gene Variant May Hasten Silent Strokes, Debilitating Stroke Or Alzheimer's

Research suggests that people with E-4 variant of the apo gene are at high risk for developing Alzheimer's disease and vascular diseases. The study found significant differences in brain volume and white matter abnormalities between those with and without the gene variant, suggesting a link to silent strokes and cognitive decline.

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.

New Study: Politics Of Congress, President Affect Supreme Court

A new Ohio University study reveals that the political makeup of Congress and the party affiliation of the president play a significant role in shaping Supreme Court justices' rulings in criminal cases. The research found that liberal decisions by the court mirrored Democrats' influence, while conservative decisions were more prevalent...