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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

AI should be better understood and managed – new research warns

A Lancaster University academic argues that AI and algorithms contribute to polarization, radicalism, and political violence, posing a threat to national security. The paper examines how AI has been securitized throughout its history, highlighting the need for better understanding and management of its risks.

How to shelter from a nuclear explosion

Researchers used computer modeling to simulate a nuclear explosion and found that high airspeeds remain a considerable hazard inside buildings. The tight spaces can increase airspeed, causing severe injuries or fatalities.

Apple iPhone 17 Pro

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

With redesigned ‘brains,’ W88 nuclear warhead reaches milestone

Sandia National Laboratories completed the first production unit of a weapon assembly responsible for key operations of the W88 nuclear warhead. The new arming, fuzing and firing assembly ensures the system works as intended when authorized, with rigorous testing conducted to validate its design.

The fate of the planet

Experts warn of potential global catastrophes such as engineered pandemics and nuclear annihilation, while also identifying areas for improvement. Scientists like Martin Rees argue that promoting wise technology deployment can minimize risks and ensure a sustainable future.

Adranos secures $2.1 million contract to extend firing range

The U.S. Department of Defense has awarded Adranos a $2.1 million contract to further develop its high-performance solid rocket fuel ALITEC for long-range missile systems. This funding will support the expansion of ALITEC's utilization in prototype and operational systems, enhancing the military's range, performance, and lethality.

What do dragonflies teach us about missile defense?

Researchers at Sandia National Laboratories are exploring the use of dragonfly-inspired computing to develop faster and lighter missile defense systems. By mimicking the brain's ability to process visual information, they aim to improve intercept techniques for maneuvering targets such as hypersonic weapons.

Celestron NexStar 8SE Computerized Telescope

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

Don't panic: Lessons learned from Hawaii false alarm

People in Hawaii who received a false ballistic missile threat alert sought information to validate their risk, rather than immediate shelter. Social media played a key role in spreading accurate information and helped increase trust in future warnings.

For nuclear weapons reduction, a way to verify without revealing

Researchers at MIT have developed a physics-based system to verify the destruction of nuclear warheads, using cryptographic keys in physical form. The new method uses neutron detection and resonance processes to identify authentic warheads, while concealing their designs.

Replicating peregrine falcon attack strategies could help down rogue drones

Peregrine falcons use proportional navigation guidance similar to guided missiles, which could be applied to small drones. This method relies on line-of-sight information and doesn't require target speed or distance data. The research may also provide insights into pursuit behaviors of other predatory species.

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.

Special focus on formation control of unmanned systems

The special focus on formation control of unmanned systems presents recent significant achievements in theoretical design and applications. Key findings include the use of consensus-based approaches for simultaneous attack problems and hybrid particle swarm optimization for multi-UAV formation reconfiguration.

New artificial intelligence beats tactical experts in combat simulation

A new artificial intelligence system called ALPHA has been developed by Psibernetix, Inc., which consistently outperforms human experts in simulated air combat. ALPHA's ability to process vast amounts of sensor data and make tactical decisions in milliseconds makes it a formidable opponent, even when its aircraft are handicapped.

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.

Targeted missiles against aggressive cancer cells

Researchers at Lund University have developed a method to target and destroy aggressive cancer cells using 'missiles' that can deliver lethal cell toxins. The study identified specific proteins on the surface of stressed cancer cells, which can be used as targets for delivering drugs into the cells, leaving healthy tissue unharmed.

What happens underground when a missile or meteor hits

Researchers at Duke University simulate high-speed impacts in artificial soil and sand, finding that materials get stronger when struck harder. This challenges previous models and may lead to better control of earth-penetrating missiles.

Anti-tank missile detector joins the fight against malaria

Researchers at Monash University have developed a novel test using Fourier Transform Infrared (FITR) spectroscopy to detect malaria parasites in blood. The technique uses an anti-tank Javelin missile detector to identify infected red blood cells, providing highly detailed information on a sample area in minutes.

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.

Is war really disappearing? A new analysis suggests not

A new study by Bear Braumoeller at Ohio State University suggests that while conflict may be less common, the ability of countries to wage war has decreased over time. The analysis found no clear trend indicating a decrease in nations' willingness to go to war.

Grains gang up to bear brunt of missile and meteorite impacts

Researchers have discovered a jerky, non-smooth energy transfer from a meteorite or missile to sand and dirt grains during impact. The study shows that the sound wave and grains behave differently than previously assumed, with pulses moving along networks of grains, or force chains.

New weapons detail reveals true depth of Cuban Missile Crisis

Recent analysis in the Bulletin of the Atomic Scientists reveals that the Cuban Missile Crisis was even more perilous than history has acknowledged. Senior experts have calculated the nature of nuclear weapons capabilities on both sides, finding that the situation was more serious and dangerous than previously thought. The study highli...

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.

China's nuclear dilemma

China's unique deployment of modern conventional ballistic missiles has a decisive effect on its war plan, creating critical uncertainties. The country's military considers conventional missiles as a fundamental source of political and military strength, but this also generates risks of escalation.

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.

Hi-C to investigate activity in solar atmosphere

Hi-C will capture the highest-resolution images of the sun's corona, providing unprecedented views of dynamic activity in the solar atmosphere. The mission aims to understand coronal heating and structuring, placing significant new constraints on theories.

UA Space Systems engineer, Moon Express Eye $30 million Google Lunar X Prize

The University of Arizona space systems engineer Roberto Furfaro and his colleagues have designed an autonomous guidance system that will fly the privately-funded Moon Express lander to the lunar surface. The $30 million X Prize is won by landing a spacecraft on the moon, deploying a robot, and sending back an image and data to Earth.

US nuclear safety claim is a 'dangerous fantasy'

Research published in the Bulletin of Atomic Scientists warns that US missile defense systems are not reliable and would not be effective in combat conditions. The authors propose a new drone-based system as an alternative, which could reliably intercept long-range ballistic missiles before they reach their targets.

Louis A. Cassel to receive AIAA Missile Systems Award

Cassel is honored for his sustained technical contributions to missile systems, including hypersonic flight regimes and navigation systems. He developed innovative solutions such as jet interaction in hypersonic flight, aerodynamic control configurations, and optical sensors.

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.

Micromachines for a safer world

Researchers from Tel Aviv University have developed improved microelectromechanical systems (MEMS) devices that can measure acceleration and impact with increased sensitivity. These advancements have the potential to transform industries such as sports, transportation, and defense.

Health check for Hellfire missiles: Auto-doc onboard

The US Army has deployed Hellfire II missiles equipped with a health-monitoring device to Iraq and Afghanistan, providing troops with an added measure of assurance that the missiles will perform without failure. The Captive Carry Health Monitoring system automatically monitors environmental conditions that can affect missile reliability.

William T. Carpenter to receive AIAA missile systems management award

William T. Carpenter will receive the AIAA Missile Systems Management Award for his innovative leadership in establishing an environment for creativity in missile system technology. He has advanced several missile and defense systems through his expertise in aerodynamics, guidance, and control systems.

System monitors health of new composite military missiles

Purdue University engineers have developed a structural health monitoring system to detect flaws in new composite military missiles. The system uses triaxial accelerometers to pinpoint impact locations and severity, improving durability and performance.

Scholar explores the question of who speaks for science

Rebecca Slayton argues that while scientists can inform public debate, their role is limited due to the complexity of computing and testing. Computer professionals played a significant role in opposing missile defense proposals in the 1960s and 1980s, but their warnings were initially dismissed as pessimism.

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.

APL provides a unique view of successful intercept test

A team from Johns Hopkins University Applied Physics Laboratory (APL) developed a multi-purpose sensor payload to collect video and infrared imagery of the target's boost, post-boost phases, reentry vehicle separation event, and SM-3 intercept. This provided scientists with the closest view of the intercept, enabling them to better und...

Guarding giants with tiny protectors

Researchers developed nanorobot fabrication to build extremely small sensors, improving detection capabilities for aircraft carriers and mini-UAVs. The new technology is also being considered for breast cancer detection, enabling non-contact examinations.

Technology holds promise for infrared camera

Researchers at Northwestern University have developed uncooled infrared photon detectors using type-II superlattices, enabling high-speed operation and handheld portability. The new technology has potential in medical applications, such as detecting inflammation or cancerous tissue.

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.

Major missile defense study published

A new study published by the American Physical Society finds that boosting-phase defense systems have significant limitations, making them impractical against many potential threats. The report highlights issues with timing and range, limiting the effectiveness of boost-phase defenses.

Student-built projectile could help soldiers detect bombs, chemicals

A team of University of Florida engineering students designed and built a crayon-sized sensor that can be fired from a paintball gun to detect explosives. The sensor was part of a government- and corporate-supported research program, and Lockheed Martin plans to refine and produce it for potential use in Iraq.

Navy enlists microbes to cut costs

The Navy is using microorganisms to produce a key missile propellant, butanetriol, which could reduce production costs and environmental impact. The process involves modifying bacteria to convert sugars into the synthetic material, allowing for a more efficient and environmentally friendly alternative.

Affordable weapons for the war on terror

The Office of Naval Research has developed a new missile called the Affordable Weapon, designed to carry a significant payload to a target several hundred miles away. Equipped with GPS navigation and line-of-sight data links, the Affordable Weapon can fly directly to its target or loiter until directed by a forward observer.

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.

Better warheads through plastics

The Office of Naval Research developed a new warhead that combines kinetic energy with chemical reactions to destroy targets. The warhead uses advanced composite materials and has shown improved structural damage and lethal radius in testing.

Roger scramjet

A new kind of cruise missile engine, called a scramjet, has been tested to achieve Mach 6.5 speeds in simulated hypersonic conditions, outperforming traditional ramjets. The engine is being developed for use in the HyFly joint DARPA/ONR Flight Demo program, aiming to launch missiles at speeds up to Mach 6 and ranges of 600 nautical miles.

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.

Adversaries would find other attack methods, game theory shows

Researchers applied game theory to assess the feasibility of a proposed national missile defense (NMD) system. They found that protection may be a placebo if widely believed to be effective, prompting a cautious approach to deployment. The study suggests focusing on research and development and exploring alternative credible alternatives.

Sensor system sees missile launch

A new airborne infrared search and track system, called Risk Mitigation Sensor (RMS), recently passed a key test detecting the launch of a Black Brant missile. The RMS technology has applications in various military aircraft and systems, potentially entering Fleet use within five years.

Tracking low-flying missiles

Researchers develop Infrared Search and Track system to enhance low-altitude target detection. The new system will complement existing radars, providing improved detection in low-visibility conditions.

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.

The Mother Of All Firework Displays

A computer network manager proposes using obsolete ICBMs to create spectacular pyrotechnic displays, releasing thousands of artificial meteors into the atmosphere with different colours depending on their chemicals. The plan aims to reuse Cold War relics for entertainment rather than scrap them.

MSX Successfully Observes Combined Experiments Program Flights

The MSX satellite successfully tracked two medium-range missiles, demonstrating its ability to perform key missile defense functions. The primary sensors collected several minutes of high-quality data, which is now undergoing preliminary analysis at the USASSDC.

MSX Instruments Observe Small Magellanic Cloud

The MSX satellite has obtained two unique images of the Small Magellanic Cloud, a small companion galaxy to the Milky Way. The images reveal new details about the galaxy's structure and evolution, including hot stars, cool giant stars, and nebulae.