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

Study finds Illinois is most critical hub in food distribution network

A new study by University of Illinois researchers reveals that Illinois plays a vital role in distributing over 400 million tons of food annually, with the state transporting more than 70 million tons. The study highlights the importance of investing in infrastructure to ensure national and global food security.

Satellite time-lapse movie shows California soaker

A new time-lapse animation of data from NOAA's GOES-West satellite reveals the movement of a record-setting storm system that brought heavy rainfall to Southern California. The storm, fueled by warm moisture from the Pacific Ocean, merged with a low-pressure system, resulting in torrential rains and setting new records for some areas.

Researchers find security flaws in backscatter X-ray scanners

A team of researchers found significant security vulnerabilities in full-body backscatter X-ray scanners used at US airports between 2009 and 2013. They demonstrated how attackers could conceal firearms and explosives using low-tech techniques, showcasing the need for rigorous testing and independent evaluation.

Apple iPhone 17 Pro

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

NASA sees Tropical Cyclone Gillian's remnants hoping for comeback

Tropical Cyclone Gillian weakened to a remnant low pressure area after landfall in Queensland, but satellite data indicates it may be intensifying. A compact storm system is forming, with thunderstorms developing along the southern quadrant, and the Joint Typhoon Warning Center has upgraded its chances of re-forming.

Trained airport checkpoint screeners miss rare targets

A study suggests that trained airport checkpoint screeners are less effective at detecting rare targets, a phenomenon known as the prevalence effect. The researchers found that screeners performed better when searching for frequent targets or with feedback on correct answers.

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.

Screeners miss the really rare stuff

Duke University researchers analyzed data from 20 million virtual suitcase searches and found that players correctly identified ultra-rare items only 27% of the time. The study reveals a strong relationship between item frequency and detection rates, highlighting how rare objects can slip past us despite intense searching.

1 minute of CPR video training could save lives

Researchers found that a one-minute CPR video training improved responsiveness, chest compression depth, rate, and hands-off interval time. The study suggests ultra-brief video training could be an effective universal intervention for improving CPR skills in public venues.

Researchers find link between aircraft noise and heart disease

Two studies published in BMJ Group found a significant association between aircraft noise exposure and cardiovascular disease hospital admissions. The research suggests that even low levels of daytime and night-time aircraft noise can increase the risk of heart disease, particularly among vulnerable populations.

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.

Synthetic speech system puts a dampener on noisy announcements

Researchers developed a mathematical program to analyze spoken words and enhance sounds that help listeners understand speech in loud situations. The manipulated speech was found to be easier to understand than natural speech, with improvements equivalent to lowering noise by five decibels.

Bomb-detecting lasers could improve security checkpoints

Researchers at Michigan State University have developed a bomb-detecting laser that can identify micro traces of explosive chemicals on clothing and luggage. The low-energy laser uses two pulses to detect chemical frequencies, providing excellent sensitivity and robust performance on virtually all surfaces.

The molecule 'scanner'

Researchers developed a detector that can chemically identify single molecules using terahertz radiation, enabling 'molecular imaging' at scales similar to airport screenings. The technology, featured in Nano Letters, has the potential for fundamental studies and practical applications.

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.

Are you hiring the wrong person?

A new study by Berkeley-Haas Associate Professor Don Moore found that hiring managers tend to ignore the context of past performance when making judgments about job candidates. This systematic bias in thought, known as correspondence bias, can lead to poor hiring decisions.

Free perks and upgrades: Could they actually embarrass consumers?

A recent study published in the Journal of Consumer Research found that consumers who receive unearned preferential treatment, such as free samples or upgrades, are less satisfied than those who do not. The authors suggest that companies should consider reaching consumers privately when giving away rewards to avoid social discomfort.

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.

New technologies deployed to counter the threat of GPS jamming

Research confirms small devices are primary cause of GPS jamming, with commercial drivers using jammers during moonlighting activities. New technologies, including intelligent receivers and radio-based backups, will protect against impact of these jammers.

Novel sensor provides bigger picture

The novel sensor uses a metamaterial to image scenes with fewer components, eliminating the need for lenses and mechanical positioners. This allows for faster and more efficient screening in security situations.

Seeing beyond cameras: Predicting where people move in CCTV blind spots

A new model from Queen Mary University of London predicts human movements in invisible areas of large venues, enhancing security and evacuation efficiency. The research combines behavioural models with floor plans to track individuals in crowded spaces like airport terminals and shopping centers.

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.

Boosting the sensitivity of airport security screening

Researchers have found a way to enhance the detection of explosives on surfaces, allowing for more accurate and effective airport security screenings. By adding functional groups to swab materials, they can collect smaller amounts of explosive residue, making it easier to detect even tiny traces.

Fainting after air travel may indicate pulmonary embolism

Research found that fainting associated with recent air travel is a key indicator for pulmonary embolism diagnosis. Patients who fainted and had recent air travel were more likely to have saddle emboli and abnormal ECG readings, indicating a higher risk of life-threatening complications.

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.

New Notre Dame research raises questions about iris recognition systems

A new study from University of Notre Dame researchers found that iris biometric enrollment degrades slowly over time, increasing false non-match errors. The study challenges the long-held assumption of 'one enrollment for life,' highlighting the need for reenrollment intervals or aging-resistant approaches.

NASA GPM satellite's dual-frequency precipitation radar arrives at Goddard

The Dual-Frequency Precipitation Radar has arrived at NASA's Goddard Space Flight Center, providing three-dimensional measurements of raindrop shapes and sizes to better understand storm physical properties. This instrument will be integrated into the GPM Core Observatory, enabling more accurate precipitation estimates globally.

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 future of airport passport control

The BioP@ss project has developed advanced chip cards with embedded software for biometrics-enhanced passports and identity cards, reducing queues at airports and frontier posts. The technology boosts European security while simplifying access to public services, improving passengers' safety.

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.

Safer skies

A new algorithm using GPS data from a tracking system can predict and prevent collisions between small aircraft. Researchers at MIT have developed the algorithm to address the challenge of false alarms while allowing for some error margin.

Big hole filled in cloud research

Research suggests planes may induce odd-shaped holes or canals into clouds, potentially increasing precipitation near airports with frequent cloud cover. This inadvertent seeding process works similarly to intentional cloud seeding and may require more frequent de-icing for planes.

Aircraft influence the local weather, new study shows

Researchers found that airplanes can create holes in supercooled clouds, leading to increased snowfall and precipitation around major airports. The phenomenon is similar to cloud seeding but occurs naturally due to aircraft flight patterns and engine emissions.

Takeoffs and landings cause more precipitation near airports

Researchers discovered that aircraft takeoffs and landings under certain atmospheric conditions can cause a small but measurable increase in rain and snow near airports. The study used satellite images and weather forecasting models to examine the occurrence of inadvertent cloud seeding within 62 miles of six commercial airports.

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.

New nanomaterial can detect and neutralize explosives

A new spray-on material can detect and neutralize terrorist explosives, including peroxide-based substances like TATP. The ink-like material changes color and becomes a non-conducting material when exposed to explosives.

Analysis suggests cancer risk of backscatter airport scanners is low

Researchers estimate that airport backscatter scanners emit extremely low levels of radiation, comparable to natural exposure from the sun and earth. The analysis suggests that these devices do not significantly increase the lifetime risk of cancer for travelers, even frequent flyers.

New articles examine safety of airport security scanners

Recent studies examine the safety of airport security scanners, with experts weighing in on the risks and benefits of using backscatter X-rays. Dr. David Brenner and Dr. David Schauer argue that while individual risks are low, a large number of people being exposed could lead to increased cancer risk over time.

Liquids scanner for airport security

A magnetic resonance scanner is being developed for airport security to detect explosives in liquids, a technology originally created to analyze wine quality. The system uses high-frequency radio waves to identify chemical structures, and has shown promise in early tests.

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.

Smart USC fences recognize bad airport neighbors

The smart sensor system recognizes spatio-temporal patterns of perimeter intrusion by foot, fence, or vehicle to protect remote perimeters against unauthorized access. It actively raises alerts for fence climbing and human footsteps while ignoring typical visitor activity.

New tool detects Ebola, Marburg quickly, easily

Boston University researchers developed a simple diagnostic tool that can quickly identify Ebola and Marburg viruses in blood samples. The biosensor is ultra-portable, fast, and can detect viruses with little to no sample preparation.

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.

Would you sleep on a chunk of ice? Building your 'experience resume'

A recent study in the Journal of Consumer Research found that some people can't resist collecting new experiences, driving unusual consumption choices. Consumers view these activities and products as opportunities to build their 'experiential CV,' connecting to their desire to use time efficiently and productively.

New luggage inspection methods identify liquid explosives

Researchers at Fraunhofer Institute have developed new detection equipment that can reliably identify liquid explosives. The method involves sensors detecting vapors from open containers or x-ray equipment scanning unopened bottles, paving the way for lifting of EU ban on carry-on liquids.

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.

Jay Hollingsworth Speas Airport Award to be presented

The Planning and Noise Section of Denver International Airport has been honored with the Jay Hollingsworth Speas Airport Award for its exceptional efforts to mitigate noise around the airport. The section's director, Frederick R. Busch, will accept the award at an awards luncheon on February 25.

R.I.P., 3-1-1

The Los Alamos National Laboratory's Magnetic Vision Innovative Prototype (MagViz) uses ultralow magnetic fields to detect liquid bombs and other hazardous materials. With an accuracy rate of over 99%, MagViz could significantly enhance airport security, allowing passengers to pass through with ease while keeping liquids at bay.

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.