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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

Fatigue a lasting problem after liver transplantation

A study of 96 liver transplant patients found that 66% were fatigued, with physical fatigue and reduced activity being the primary concerns. Rehabilitation programs focusing on improving activity patterns and physical fitness may help alleviate fatigue after liver transplantation.

Apple iPhone 17 Pro

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

The brain's motivation station

Researchers used functional magnetic resonance imaging to study how brain regions involved in reward processing interact with memory. They found that cues to high-reward scenes activated both the mesolimbic region and the hippocampus, leading to better memory performance for high-value scenes.

Smoking cessation delivered at-home proves effective

Home health care nurses using motivational enhancement counseling techniques significantly improved smoking cessation rates compared to standard care. Patients in the motivational enhancement group were more likely to quit and had lower cigarette consumption, highlighting the potential of this approach to promote public health.

Personal fulfillment may motivate adolescents to be physically active

Adolescents cite personal fulfillment as strongest motivator for physical activity, with weight-based motivation and peer influence also playing a role. The study's findings suggest that emphasizing personal fulfillment could be an effective approach to increasing physical activity among all youth, regardless of risk status.

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.

Study reveals who is really considering plastic surgery

A study of 644 people considering plastic surgery found that almost 30% had average household incomes under $30,000 and 85% were Caucasian. The majority (75%) wanted to gain physical benefits, such as improved appearance, while also expecting emotional and psychological improvements.

Arabic translation of doctoral thesis on Yemeni health workers

A Dutch anthropologist's doctoral research on female health workers in Yemen reveals the challenges they face despite their contributions to the healthcare system. The translated thesis provides insight into the backgrounds and motivations of these women, as well as the different agendas and interests at play.

Women who have donated eggs sought for national study

A US national study is seeking women who have donated eggs prior to May 2001 to understand their physical and emotional experience. The research aims to analyze the role of payment in women's motivation to donate eggs, a practice common in the US but not allowed in other countries.

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.

Bridging the gap between genetics and motivations to drink alcohol

A study found that genetic variation can influence motivation to drink alcohol, particularly to alleviate social anxiety and improve mood. This can lead to enhanced behaviors that increase the risk for alcoholism. The study suggests a link between genetic factors and drinking motives, providing insight into the biology of alcoholism.

Exercise for elders: It's never too late

Research highlights the importance of exercise for older adults, dispelling stereotypes that age means poor health. Regular physical activity can benefit elderly individuals as much as younger people, enabling them to maintain independence and manage daily functions.

Getting under the skin of body piercing

A review by Aglaja Stirn discusses the history, procedures, and complications of body piercing. She aims to raise awareness of the risks associated with the practice and create understanding of its motivations.

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.

Boom time for share buybacks

Research by Young and Oswald finds that share prices rise by 2 percent on average when companies announce a buyback, indicating that UK investors view buybacks as value-creating transactions. However, the motives behind these actions are complex and may include maximizing executive compensation rather than creating shareholder value.

Computerized phone chats can motivate couch potatoes

A study found that participants receiving automated, computer-based telephone intervention increased their level of physical activity after three months. However, the effectiveness dropped off by six months. The researchers suggest continued refinement of automated telephone interventions.

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.

Brain signal boosts as monkey nears reward

Researchers studied monkey behavior in a task that simulates goal-driven actions, revealing a boost in brain signal as the reward neared. The signal is thought to sustain goal-directed behavior and may underlie abnormal activity in the brain area associated with obsessive-compulsive disorder.

Even low-level office noise can increase health risks

A study by Cornell University found that even moderately noisy open offices can contribute to health problems like heart disease and musculoskeletal issues. Workers in noisy offices experienced higher levels of stress and made fewer ergonomic adjustments than those in quiet offices.

Meta Quest 3 512GB

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

Reasons For Selling House May Affect Final Price, Selling Time

A new study by Ohio State University researchers reveals that highly motivated sellers tend to list their homes for shorter periods and receive lower offers. The study found that sellers with strong motivations to sell, such as those who have already purchased another home, can expect to sell their houses up to 30% less time than other...