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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

'Alarm clock' gene explains wake-up function of biological clock

Scientists have discovered a new component of the biological clock, a gene responsible for starting the clock from its restful state every morning. This discovery may help explain the genetic underpinnings of sleeplessness, aging and chronic illnesses such as cancer and diabetes.

Put the brakes on using your brain power

German researchers have successfully used electroencephalography (EEG) to detect drivers' intentions to brake, reducing reaction time by 130 milliseconds. The system uses EEG and myoelectric activity to detect emergency situations before they occur, potentially saving thousands of car accidents caused by human error.

Put on the brakes after foot or ankle surgery

A new study by the American Academy of Orthopaedic Surgeons found that patients wearing immobilization devices, such as splints or braces, take longer to brake than those wearing normal footwear. The results showed a significant impairment in braking response time for drivers using various types of devices.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Can't focus? Maybe it's the wrong time of month

A study by Concordia University researchers found that high estrogen levels are associated with an inability to pay attention and learn in female rodents. Human females experience similar difficulties during ovulation, suggesting a direct link between estrogen and cognitive function.

Braking news

Researchers found that car brake particles can cause cellular stress and inflammation in lung cells, particularly with heavy braking. Brake wear particles contain metals like iron and copper, which can damage cell junctions through oxidative stress.

Simple drug treatment may prevent nicotine-induced SIDS: Study

A new study by McMaster University has discovered a specific class of pharmaceutical drugs that may be effective in treating babies vulnerable to Sudden Infant Death Syndrome (SIDS) due to maternal smoking during pregnancy. Exposure to nicotine results in an inability to respond to hypoxia, increasing the risk of SIDS.

Apple iPhone 17 Pro

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

Molecular motors and brakes work together in cells

A study published in Cell reveals that microtubules rely on a balance between molecular motors and brakes to form stable structures. This cooperation enables the creation of microtubule arrays with defined lengths, which is crucial for basic cellular functions such as cell division and transport.

Study: Airbags, antilock brakes not likely to reduce accidents, injuries

Researchers found that airbags and antilock brakes may not be effective in reducing accidents and injuries, as drivers adapt to the new safety features by becoming less vigilant. The study used data from Washington state drivers over a five-year period, tracking 1,307 drivers with varying levels of safety feature adoption.

Drivers on cell phones are as bad as drunks

A recent study published by University of Utah psychologists found that drivers using handheld or hands-free cellular phones are as impaired as drunken drivers. The study's lead author, David Strayer, suggests that legislators should consider outlawing cell phone use while driving to address driver distraction.

'Hands free' isn't mind free: Performing even easy tasks impairs driving

A new study found that performing even simple tasks while driving slows down reaction times, demonstrating the psychological-refractory period effect in real-world conditions. The research involved a car simulator and showed participants brake more slowly when easy tasks were presented simultaneously or before brake lights.

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.

The illusion of drivers

A driver going at 65 miles per hour may think the average speed is over 70, while a slow driver perceives a high proportion of fast cars. Heavy traffic skews perception, making brake and accelerator sensitivity twice as sensitive.

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.

Sensors monitor white-hot aircraft brakes

The DOE's sensor system uses a temperature sensor and radio-frequency tag to measure F-16 brake temperatures during landings. This allows ground crews to monitor the risk of hot brake emergencies, enabling pilots to take necessary precautions.