Bluesky Facebook Reddit Email

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

An engineer's valentine to children

Vittoria Flamini has created computer models to determine if a percutaneous pulmonary valve will fit in a child's heart before surgery. The simulation takes at least a day and involves manipulating images of the patient's heart sent by medical teams.

New technique captures real-time diagnostic 3-D images

Researchers have developed a new technique to capture real-time 3D images of living organisms, such as zebrafish and fruit flies, allowing for the visualization of their anatomy and functions. This breakthrough uses Optical Projection Tomography, enabling the creation of three-dimensional images up to three millimeters long.

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.

Harvard and Cornell researchers develop untethered, autonomous soft robot

Researchers at Harvard University and Cornell University have developed a non-rigid, shape-changing robot that can walk on four legs and operate without constraints. The robot can function in snowstorms, move through puddles of water, and withstand limited exposure to flames, with a payload capacity of up to 8 kg.

Building block for exoskeleton could lead to more independence among the elderly

Researchers at the University of Cincinnati are working on an exoskeleton that could help geriatric patients regain independence in movement. The device is designed to supplement the user's natural movement, rather than forcing a predetermined motion, and has the potential to benefit patients affected by stroke and paraplegia.

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.

UT Austin researchers successfully spoof an $80 million yacht at sea

Researchers from UT Austin successfully spoofed an $80 million yacht at sea using a custom-made GPS device. The team demonstrated that spoofing attacks can be carried out covertly and with significant difficulty in detecting, posing a serious threat to marine vessels and other forms of transportation.

Apple iPhone 17 Pro

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

Powering pacemakers with heartbeat vibrations

A team of aerospace engineers developed a prototype device that harnesses chest cavity vibrations to generate electricity for pacemakers, delivering eight times the required energy. The technology has potential as a biocompatible alternative to competing methods.

The physics of bank shots

A study by NC State University researchers found that bank shots are more effective than direct shots, especially from 12 feet away or in the 'wing' areas between the three-point line and free-throw lane. The optimal aim points create a 'V' shape near the top center of the backboard.

Was it a bird or was it a plane?

A new study of extinct reptiles called kuehneosaurs shows that these early flyers used extraordinary extensions of their ribs to form large gliding surfaces on the side of the body. The research, published in Palaeontology, found that one species was more suited to parachuting than flying.

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.

SIAM Student Paper Prize winners announced

The Society for Industrial and Applied Mathematics has awarded the 2007 SIAM Student Paper Prizes to Thomas T. Bringley, Nir Gavish, and Kristoffer G. van der Zee for outstanding papers in their fields.

Tough tubes -- Carbon nanotubes endure heavy wear and tear

A new study from Rensselaer Polytechnic Institute reveals that carbon nanotubes exhibit fatigue resistance similar to soft tissue, making them suitable for creating synthetic muscle or electro-mechanical systems. The researchers successfully compressed the nanotube block over 500,000 times without significant degradation.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

First detailed pictures of asteroid reveal bizarre system

Researchers have discovered a binary asteroid system where two asteroids orbit around each other, creating a unique and fascinating phenomenon. The larger object is spinning so fast that it has been flattened into a flying saucer shape, with the lowest points on the surface actually forming the highest ridges.

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.

New flat motor can drive shape shifters, movers and shakers

The new flat motor can be configured in various formats, including a thin version that can drive changes in airplane wing camber or serve as the drive element in compact laptop computers. The prototype has reached high speeds and maximum torque of 0.4 Nm, with cost estimates as low as $10 for mass production.

Engineers find new ways to protect against hurricane damage

Researchers developed a new method to save lives and protect property in windstorm-prone areas using a laminated glass window unit with a sacrificial ply. The design concept is promising for enhancing hurricane resistance of windows and offers a cost-effective alternative to expensive shutters or boards.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Looking For Land Mines

Researchers at Johns Hopkins University have developed an algorithm that enables computers to filter out unwanted material and locate land mines in surveillance images with a high degree of accuracy. The system uses size and shape restrictions, as well as optical frequencies, to distinguish between mines and other objects.