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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

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.

New technique rapidly detects illness-causing bacteria

A new biosensor can detect fewer than 100 cells of a pathogen in just half an hour, making it faster and more efficient than traditional gene amplification techniques. The method uses ribosomal RNA to identify specific microbe sequences, allowing for quick identification of illness-causing bacteria.

NIH funds eleven High-End Instrumentation grants

The NIH is funding eleven High-End Instrumentation grants, worth nearly $18 million, to support the purchase of new state-of-the-art equipment. These instruments will enable researchers to accelerate their studies into the underlying mechanisms of disease.

New chem-bio sensors offer simultaneous monitoring

Researchers developed a tool that combines atomic force microscopy (AFM) with scanning electrochemical microscopy (SECM) to monitor both topography and biochemical activity simultaneously. The technology promises to be valuable for various biomedical and biotechnological applications, including studying cystic fibrosis.

Life detection instrument passes key test on road to Mars

Scientists at the University of California, Berkeley, have successfully tested their life detection instrument, the Mars Organic Analyzer (MOA), which can detect amino acids and homochirality on Mars. The instrument passed key tests in Chile's Atacama Desert, paving the way for its inclusion on the European Space Agency's ExoMars mission.

First experimental evidence of quantum monodromy

Researchers at Ohio State University have provided first experimental proof of a previously theoretical quantum effect, known as quantum monodromy. The phenomenon relates to molecular behavior and vibrational frequencies, with potential implications for astronomy, atmospheric science, and biology.

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.

'Biosensor' screens Air Force personnel and equipment

The Air Force has developed a portable biosensor system that can detect and identify biological warfare agents. The system, consisting of a spray and a hand-held 'green box,' provides rapid detection capability and is designed to be reliable, disposable, and cost-effective.

Goddard technologist proposes sensitive high-tech robot skin

NASA's Goddard technologist Vladimir Lumelsky proposes developing a 'High-Tech Skin' with over 1,000 infrared sensors to enable robots to sense their environment and react like humans. This technology is crucial for carrying out NASA's Vision for Space Exploration, where humans and robots work together in unstructured environments.

Permanent deep-sea seismic sensors

The Antares programme uses permanent deep-sea seismic sensors to monitor local and global earthquakes, improving risk assessment systems and studying submarine activity. The project overcomes challenges of instrument resistance and coherence between equipment and electronic systems.

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.

Hydrogen sensors are faster, more sensitive

Researchers at Argonne National Laboratory have developed a new type of hydrogen sensor that shows rapid and reversible responses to hydrogen gas. The sensors use a discontinuous palladium thin film on a glass slide coated with a self-assembled monolayer, resulting in faster response times and increased sensitivity.

Duke engineers develop new 3-D cardiac imaging probe

Researchers at Duke University have developed a new 3-D cardiac imaging probe that offers sharper, high-contrast images and real-time guidance for therapeutic treatment devices. The probe's ability to generate three-dimensional images may shorten patient time in clinics and reduce radiation exposure.

NIST method improves timing in oscilloscopes

A new NIST method corrects time distortions in oscilloscopes, improving signal accuracy and reducing noise interference. The free software package can be applied to a wide range of equipment and signals.

Meta Quest 3 512GB

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

Sensor warns of gastrointestinal problems

A novel sensor has been developed to detect gastrointestinal problems by measuring acid levels in the stomach. The sensor, created by Sebastiaan Herber, is small enough to fit inside a catheter and can provide early diagnosis of conditions like ischemia, which can cause pain, diarrhea, and weight loss.

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.

Virginia Bioinformatics Institute researcher receives NSF CAREER award

A Virginia Tech researcher is awarded a prestigious NSF CAREER grant to develop unique micro-analytical systems and detection strategies for proteomic investigations. The project aims to address basic technological limitations, enabling faster proteomics and new analytical capabilities.

Terrorist-proof buildings from new high-tech sensors

Scientists have developed a new breed of fibre-optic sensors that can measure strain, detect movements, and monitor blast-waves with high accuracy. These sensors promise to revolutionize safety monitoring in various industries.

Apple iPhone 17 Pro

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

Polymers with copper show promise for implanted sensors

Researchers at the University of Michigan have developed new polymer coatings that generate nitric oxide from compounds found in blood, which may improve accuracy and reduce clots in implanted sensors. The copper-based materials could lead to longer lifespans for these devices, addressing limitations of earlier designs.

Laser applications heat up for carbon nanotubes

Scientists at NIST have developed prototype pyroelectric detectors coated with carbon nanotubes, showing improved heat conduction and laser resistance. The coating absorbs light and converts it to heat, generating a current that measures the power of the laser.

New image sensor will show what the eyes see, and a camera cannot

Researchers have developed an imaging chip that can capture images with more detail, even under harsh lighting conditions. The new device uses a software program called Shadow Illuminator to balance exposure and improve contrast, revealing hidden textures and details in images.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Study shows nanoshells ideal as chemical nanosensors

Researchers at Rice University have discovered that nanoshells can amplify the Raman signature of molecules, allowing for the detection of as little as a few molecules of a target substance. The individual nanoshells act as independent Raman enhancers, creating opportunities for all-optical nanoscale sensors.

INEEL and NASA launch UAVS to evaluate Earthbound missions

NASA is collaborating with Idaho National Laboratory (INEEL) to evaluate the use of unmanned aerial vehicles (UAVs) for routine fire surveillance and management. The project aims to improve speed, safety, and cost efficiency in firefighting efforts.

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.

Monitoring life, one breath at a time

Researchers have developed a transistor that fuses carbon nanotubes with polymers to create a capnography sensor detecting subtle changes in CO2 concentrations. This technology may provide a new tool for emergency responders to monitor patients' respiratory patterns and verify breathing tube placement.

Angioplasty, robotically assisted keyhole bypass combo appears effective

A hybrid approach combining angioplasty and robotically enhanced minimally invasive direct coronary artery bypass (MIDCAB) shows promise in treating coronary artery disease. The procedure allows for a small incision and avoids opening the chest, reducing postoperative discomfort and aesthetic results.

New system 'sees' crimes on audiotape

The NIST real-time audiotape imaging system uses a customized magnetic sensor array to detect and map microscopic magnetic fields on tapes as they are played. This enables the creation of images that correlate sounds with magnetic marks on tape, aiding in the determination of authenticity.

Fluke 87V Industrial Digital Multimeter

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

NASA software enables satellite self-service options in space

NASA has successfully tested artificial intelligence (AI) software that can detect and diagnose errors in satellite systems. The Livingstone Version 2 (LV2) software is being used to troubleshoot the NASA Earth Observing One (E0-1) satellite's instruments and systems, allowing for more efficient and effective maintenance.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Chemical sensor could enable new ways to monitor pollutants

Researchers at Ohio State University have developed a new chemical sensor that can detect NOx pollutants with enhanced accuracy and rapid detection. The sensor uses an innovative filter to remove interference from carbon monoxide, allowing it to pick out specific gases from combustion exhaust.

Congress to fund Sequim-based coastal security research effort

A new research program will focus on improving evidence acquisition and analysis for weapons of mass destruction in marine environments. The program aims to develop sensors and technologies to detect signs of WMDs, enhancing coastal security and national infrastructure protection.

Nanoscale chemical sensors

Researchers have discovered that nanowires composed of lithium, molybdenum and selenium atoms can detect significant changes in electrical resistance when exposed to vapors of organic solvents. This property enables the creation of simple chemical sensors that can measure the acidity of a solution.

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.

PNNL testing reliability of radiation detectors

The Pacific Northwest National Laboratory is conducting a marathon testing regime to ensure personal radiation detection equipment meets new standards for identifying potential threats. The tests will evaluate the electrical systems, mechanical operations, environmental susceptibilities, and radiological sensitivities of over 100 instr...

Blackout prevention effort launched as anniversary looms

The Eastern Interconnection Phasor Project provides real-time system-wide data to utilities and transmission operators, potentially preventing cascading loss of power. The project uses satellite-based time clocks and sophisticated signal processing to enable more accurate monitoring and analysis.

Military flight planning software expands capabilities and attracts new users

FalconView has been adopted by a wide variety of aircraft and expanded to include new features such as illumination-planning and SkyView, allowing for more efficient mission planning and situational awareness. The software is now being adapted to the Joint Mission Planning System, further increasing its versatility.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Vanderbilt Engineering to lead new defense nanotechnology program

The Advanced Carbon Nanotechnology Research Program aims to explore carbon nanostructures for biological and chemical sensors, energy-conversion devices, and electron emission devices. The research will train graduate students and establish interactions with industry and government laboratories.

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.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

'Lab-on-a-CD' devised by Tidewater faculty

Tidewater Community College has developed a virtual laboratory using the Educational Laboratory Virtual Instrumentation Suite (ELVIS), which includes digital multimeters, oscilloscopes, and touch-sensitive white boards. The technology allows students to conduct experiments and measure results like real-life equipment, at no additional ...

Experiment harnesses state-of-the-art sequencing technology to detect life on Mars

A team of scientists led by UC Berkeley's Richard Mathies is developing the Mars Organic Analyzer to test for amino acid handedness, a crucial characteristic of life-based amino acids. The instrument aims to provide absolute proof of life on Mars, as detecting left-handed or right-handed amino acids could indicate biological activity.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Enlisting carbon nanotubes to unmask nerve agents

Researchers developed a disposable sensor using carbon nanotubes and enzymes to detect OP nerve agents. The sensor can detect traces of up to 5 parts per billion, making it a promising tool for identifying toxin exposure.

'Shocking' research points to ways to protect technology

Researchers at the University of Toronto have identified patterns in electromagnetic fields caused by lightning strikes on tall structures, such as the CN Tower. This study provides crucial insights for designing protective measures, including enclosures for sensitive equipment and special diodes to prevent over-voltage.

Rice wins $5M nano instrumentation grant from DOD

A Rice University research team, led by Naomi Halas, aims to develop a multimodality spectroscope for nanoscale optical imaging of peptides, proteins, and viruses. The system will require three instruments: nanopatterned substrates, scanning probe instrument, and an integrated 'superlens' microscope and spectral probe.

PNNL recognized for commercializing technologies

The Pacific Northwest National Laboratory (PNNL) has been awarded three Excellence in Technology Transfer Awards for its innovative technologies. The Electrodynamic Ion Funnel significantly improves the sensitivity of mass spectrometers, enabling the detection of new proteins and biomarkers for cancer early detection. Additionally, alp...

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.

Purdue researchers create device that detects mass of a single virus particle

Researchers at Purdue University developed a miniature device sensitive enough to detect a single virus particle, with applications in environmental health monitoring and homeland security. The device uses a tiny cantilever that vibrates at a specific frequency when a virus particle lands on it, allowing for real-time detection.

Pittcon Heritage Award to Paul A. Wilks, Jr.

Wilks pioneered commercial development of infrared absorption cells and ATR, advancing IR spectroscopy in industrial, academic, and research applications. He also contributed to gas chromatography-IR and developed portable gas analyzers for workplace monitoring.

Mars mission scientist will live a 25-hour day

Dr. Squyres and over 40 team members will undergo a sleep study to adapt to Mars' 24-hour day/night cycle during the two-rover mission. The team will work six-sol weeks with varying weekend lengths, aiming to mitigate 'Martian jet lag'.

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.

MESSENGER shipped to Goddard for prelaunch tests

MESSENGER, NASA's first Mercury orbiter mission, is set to begin prelaunch tests at Goddard Space Flight Center. The spacecraft will undergo environmental testing and shake-and-bake tests to prepare it for its May 2004 launch and a yearlong study of Mercury.