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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

Handheld DNA detector

A portable DNA sequencer could aid environmental scientists, clinicians, and medical researchers in detecting genetic disorders. A new type of electronic device, the ion-selective field-effect transistor (ISFET), is being integrated into a DNA biosensor to measure changes in conductivity.

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.

New sensor system improves detection of lead, heavy metals

A new portable detection system developed by PNNL can accurately detect toxic lead and other heavy metals in blood, urine, and saliva samples. The device is field-deployable, battery-operated, and provides quicker results than current state-of-the-art mass spectrometry systems.

Sheffield engineers have big ideas for the latest in medical scanners

Researchers at the University of Sheffield have created a revolutionary new technology that could transform medical scanning. The innovation enables instant analysis of medical screening tests and early detection of cancer, with potential to produce images as wide as the human torso.

Team develops energy-efficient microchip

The new chip design can be up to 10 times more energy-efficient than present technology, leading to longer-lasting cell phones, implantable medical devices, and sensors.

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.

Leroy Hood to receive 2008 Pittcon Heritage Award

The Chemical Heritage Foundation will present Leroy Hood with the seventh annual Pittcon Heritage Award for his contributions to instrumental chemistry and genomics. The award recognizes Hood's pioneering work in developing key instruments for modern molecular biology, including the DNA sequencer.

Cell phone sensors detect radiation to thwart nuclear terrorism

Researchers at Purdue University have developed a system that uses cell phones with radiation sensors to detect and track radioactive material, making it difficult for terrorists to go undetected. The system can pinpoint the location of radiation sources using data from multiple cell phones.

Apple iPhone 17 Pro

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

Model is first to compare performance of 'biosensors'

Researchers at Purdue University developed a new modeling technique to study and design miniature biosensors. The model explains why certain designs perform better than others and refutes long-held assumptions about sensor performance.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

James Webb Space Telescope testing to find infrared light for Christmas

The Mid-InfraRed Instrument (MIRI) will undergo thermal and electromagnetic calibration, scientific and environmental testing at the Rutherford Appleton Laboratory in Oxfordshire. The successful completion of the first tests just before Christmas will enable scientists to understand the best ways of making discoveries with the instrument.

Free software brings affordability, transparency to mathematics

The open-source tool Sage has won international recognition for its user-friendly tools and collaborative features, making powerful number-crunching accessible to mathematicians worldwide. With features like collaborative online worksheets, Sage is poised to replace commercial software commonly used in mathematics education and research.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

MIT's 'electronic nose' could detect hazards

Researchers at MIT have developed an electronic nose that can detect hazardous gases like carbon monoxide and explosives using a novel inkjet printing method. The sensor, which consists of thin layers of hollow spheres made of barium carbonate, has the potential to be mass-produced for widespread use.

New computer architecture aids emergency response

Researchers at Princeton University have invented a new computer architecture that allows for 'transient trust' in transmitting sensitive information to parties on an as-needed basis. This design enables the secure transmission of crucial rescue information during events such as natural disasters, fires or terrorist attacks.

Purdue creating wireless sensors to monitor bearings in jet engines

Researchers at Purdue University have developed tiny wireless sensors that can detect impending bearing failure in jet engines, providing critical advance warning to prevent breakdowns. The MEMS technology withstands extreme heat and transmits temperature data wirelessly, enabling early detection of failures.

NASA's James Webb Space Telescope gets 'SpaceWired'

The James Webb Space Telescope will utilize the advanced SpaceWire technology to improve communication between its components, allowing for higher data collection rates and enhanced scientific discovery. This enables the telescope to study more of the universe with its 66 million detector pixels.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Researchers measure carbon nanotube interaction

Scientists have successfully measured the interaction between a single functional group and a carbon nanotube for the first time. The study found that the interaction strength depends on the electronic structure of the interacting molecule/CNT system, eliminating guesswork in designing new nanocomposite materials and devices.

Biometric sensors no dirtier than doorknobs, study finds

A Purdue University study found that biometric devices, such as fingerprint and hand-geometry scanners, contain similar levels of bacteria to doorknobs. Researchers discovered that nearly all bacteria died on the devices within 20 minutes, with E. coli surviving slightly longer than Staphylococcus aureus.

Digital pioneer wins national physics prize

Larry Hornbeck invented Digital Micromirror Devices (DMDs), chip technology behind HDTV, for manipulating light digitally. He received the 2007-2008 Prize for Industrial Applications of Physics from the American Institute of Physics for his pioneering work.

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.

New microsensor measures volatile organic compounds in water and air on-site

Researchers at Georgia Tech developed a miniature sensor to detect volatile organic compounds (VOCs) in aqueous and gaseous environments. The sensor uses polymer membranes deposited on a tiny silicon disk to measure pollutant molecules, offering an improvement over classical techniques that require lab analysis.

WFU professor designs atomic emission detector

A team of researchers, led by Wake Forest University Professor Brad Jones, has developed a handheld device that can detect and identify radioactive particles. The device uses an atomic emission spectrometer to analyze environmental samples, providing rapid field testing capabilities.

SMART-1: Europe on the Moon, 1 year on

SMART-1 has mapped the polar regions, surveyed lunar resources, and investigated potential landing sites. The mission has provided clues on the dynamics of ejecta after impact and laboratory experiments have modeled impacts.

University of Cincinnati researchers design humorous 'bot'

Researchers at the University of Cincinnati have designed an AI software program that can recognize jokes, marking a significant advancement in computer capabilities. The bot uses phonological similarity and wordplay to identify humor, but is still limited by its current knowledge base and formal communication systems.

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.

Argonne wins three R&D 100 awards for innovative technologies

Argonne scientists have won three R&D 100 awards for groundbreaking innovations in teleconferencing software, chemical gas detection, and medical imaging. The Access Grid platform enables global collaboration, while Passive Millmeter-Wave Spectroscopy provides a new tool for fighting terrorism. The Ultra-High Resolution Mammography Sys...

See what you're spewing as you speed along

Researchers have developed a laser-based device to measure carbon dioxide, carbon monoxide, and methane emissions directly from vehicle exhausts. This technology has the potential to monitor emissions in real-time, enabling drivers to adjust their driving style and reduce pollution.

Purdue 'milestone' a step toward advanced sensors, communications

Researchers at Purdue University have developed a technique to precisely control the spectral properties of ultrafast light pulses, enabling the creation of advanced optical sensors for detecting hazardous materials and pollutants. The technique, called optical arbitrary waveform generation, also has potential applications in ultra-sen...

Nanotechnology helps scientists make bendy sensors for hydrogen vehicles

Researchers at Argonne National Laboratory have developed flexible hydrogen sensors using single-walled carbon nanotubes, exhibiting high sensitivity and fast response time. The sensors can detect 1% hydrogen concentration in room temperature within 3 seconds and withstand bending and relaxation multiple times.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Graphene sniffs out dangerous molecules

Researchers have created graphene-based devices that can detect individual molecules of a toxic gas, offering potential applications for detecting hidden explosives and deadly carbon monoxide. The discovery was made by Dr Kostya Novoselov and Professor Andre Geim at the University of Manchester.

Reducing the cost of sleep disorders

The project aims to develop a cost-effective solution to reduce the financial burden of sleep disorders on the Australian healthcare system. The new web-based intelligent decision support system will enable more accurate diagnoses and help determine if a night at the sleep centre is necessary.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Evacuation software finds best way to route millions of vehicles

The software uses detailed traffic census data and real-time surveillance to create realistic simulations, taking into account various factors such as driver behavior and air-plume dispersion. It also has post-disaster applications, including evaluating recovery decisions and modeling value pricing on toll roads.

System to pinpoint airline passengers who contaminate cabins

A team of Purdue researchers has created a system that can pinpoint passengers who contaminate airline cabins with hazardous materials or pathogens. The technique, called "inverse simulation," analyzes airflow patterns and uses data from sensors to track the source of contaminants.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New VERITAS telescope array may help find 'dark matter'

The new VERITAS telescope array will enable the detection of an increased number of gamma ray sources, potentially including indirect dark matter detection. The instrument's sensitive instrumentation has an energy threshold of about 100 GeV and can identify sources with an intensity of about 1 photon per minute.

UD receives $1.9 million for new spintronics center

The University of Delaware has been awarded a $1.9 million grant to establish a Center for Spintronics and Biodetection, which aims to harness the magnetic properties of electrons to encode and process data. The center will focus on developing highly sensitive sensors that can detect tiny magnetic fields generated by nanoparticles.

Wireless sensors limit earthquake damage

Shirley J. Dyke successfully tested wireless sensors in a simulated structural control setting, demonstrating their potential to reduce damage from earthquakes. The technology has the potential to enable less manpower requirements and far less remodeling of existing structures.

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.

NASA's GLAST mission one step closer to launch

GLAST will study extreme objects, detecting thousands of new gamma-ray sources and extending knowledge of dark matter. Environmental testing begins after successful integration of components, ensuring the spacecraft can survive launch and space conditions.

Cambridge to host first city-wide wireless sensor network

Researchers at Harvard University and BBN Technologies are creating a city-wide wireless sensor network called CitySense, the world's first of its kind. The network will focus on monitoring air pollution and weather conditions, collecting data on a scale never before attempted.

Flexible electronics could find applications as sensors, artificial muscles

Researchers at Argonne National Laboratory have developed flexible electronic structures that can bend, expand, and manipulate devices, paving the way for applications in sensors and artificial muscles. These structures were created by forming single-crystalline semiconductor nanoribbons in stretchable geometrical configurations.

Meta Quest 3 512GB

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

APL-built microscopic instrument aboard Air Force Academy satellite

The Flat Plasma Spectrometer (FlaPS) is a tiny analyzer developed by Johns Hopkins University Applied Physics Laboratory to study plasma depletions in the ionosphere. The spectrometer's small size and low power consumption make it ideal for large-scale missions, enabling dozens of instruments to be carried on microsatellites.

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.

VLTI: Amber penetrates to the heart of the stars

The Very Large Telescope Interferometer (VLTI) equipped with AMBER has achieved unparalleled astronomical results, probing the formation stages of stars and detecting high-velocity jets in novae. The instrument's high angular resolution enables the observation of complex geometries and stellar winds.

Biologically inspired sensors can augment sonar, vision system in submarines

Researchers have developed an artificial lateral line that mimics the functions of the biological system found in fish, enabling submarines to detect and track moving targets and avoid collisions. The device uses micro fabricated flow sensors integrated with metal-oxide-superconductor circuitry for on-chip signal processing.

Monitoring with minimum power

A new communication protocol, SCP-MAC, has been developed to optimize energy efficiency for wireless sensor networks, reducing monitoring time from 2-3% to under 2 minutes per day. This improvement enables sensornets to watch wildlife or oilfields with longer-lasting batteries.

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.