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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

'Smart' sunglasses feature lenses that change color on demand

Scientists have developed 'smart' sunglasses featuring electrochromic polymers that change colors in response to an electric current, offering a wide range of color options. The prototype shades are powered by a tiny battery and resemble regular sunglasses with a button-activated color-changing feature.

Software patch makes car more fuel-efficient

Researchers at Eindhoven University of Technology have developed a software patch to increase fuel efficiency in cars, reducing energy waste and emissions. The patch enables the car to achieve optimal engine performance more frequently, resulting in savings of up to 2.6% on fuel consumption.

New research finds people and pigeons see eye to eye

A study by University of New Hampshire professor Brett Gibson found that humans and pigeons primarily rely on corners of an object to recognize it, rather than shading and color. This similarity in visual processing could lead to future technological advancements, such as small visual prosthetics for the visually impaired.

Mileage from megawatts

A new study by DOE's Pacific Northwest National Laboratory finds that idle electric power system capacity can generate electricity for 84% of the country's plug-in hybrid vehicles. This would reduce reliance on foreign oil and lower greenhouse gas emissions.

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.

Have yourself a merry 'nano' Christmas! Nanotechnology holiday gifts

Nanotechnology has become a significant part of consumer goods, with products like Nano-Tex treated fleece jackets and carbon nanotube-infused tennis rackets. The Project on Emerging Nanotechnologies has identified over 350 manufacturer-identified nanotechnology consumer products currently being sold.

Robot wheelchair may give patients more independence

The HLPR Chair system provides powered mobility and allows patients to move to and from beds, chairs, and toilets without assistance. It reduces caregiver and patient injuries through its lifting ability and center of gravity management.

Brown engineers build a better battery -- with plastic

Researchers have developed a hybrid battery that combines the power of a capacitor with the storage capacity of a traditional battery. The device, made from plastic and polypyrrole, has twice the storage capacity of an electric double-layer capacitor and delivers over 100 times more power than a standard alkaline battery.

ACS Weekly PressPac -- September 6, 2006

Researchers have developed high-efficiency 'plastic' solar cells with potential efficiencies of up to 15 percent, paving the way for wider use. Additionally, scientists have created compounds that block bacterial communication signals, offering a powerful strategy against deadly infections.

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.

Electronic life extension

A new electrode material has been developed that improves battery power and charge retention. The material, which combines nickel, cobalt, and manganese ions at regular intervals, allows for high rates of discharge and energy storage.

Mobile data retrieval improved with new algorithm

A new algorithm has been developed to improve mobile data retrieval efficiency, allowing users to access data more quickly without increasing power consumption. The technique uses parallel air channels to reduce channel switching and minimize battery drain.

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.

Scientists create the first synthetic nanoscale fractal molecule

Researchers at Ohio University have successfully created the world's first synthetic nanoscale fractal molecule, which has potential applications in novel energy storage systems, photoelectric cells, and molecular batteries. The molecules are made of iron and ruthenium ions and form a hexagonal gasket.

MIT makes move toward vehicles that morph

MIT researchers have made a breakthrough in creating morphing vehicles by utilizing rechargeable batteries. The team's innovative approach involves using the expansion and contraction of solid compounds to actuate large-scale structures, allowing for seamless shape changes.

MIT powers up new battery for hybrid cars

Researchers at MIT have developed a new type of lithium battery that can charge and discharge in about 10 minutes, making it closer to the timeframe needed for hybrid car batteries. The new material is more stable and safer than existing lithium cobalt oxide batteries, which are used in small devices.

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.

The shadow over consumers

Researchers found that consumers tend to spend more money on brand-name items when someone they don't know is nearby. In contrast, consumers are more likely to buy cheaper items when no one is around. The study suggests that store owners can increase profits by optimizing product placement to minimize feelings of isolation or anxiety.

Scientists harness the power of pee

Researchers have developed a paper battery that harnesses the power of urine to test for diseases, providing a cheap and efficient solution for healthcare diagnostics. The device can be integrated into biochip systems, enabling people to monitor their health at home without relying on external power sources.

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.

New 'nuclear battery' runs 10 years, 10 times more powerful

A new 'nuclear battery' technology has been developed, increasing the surface area of a radioactive gas to produce a current. This increase results in a 160-fold efficiency improvement over conventional designs, making it suitable for long-lasting medical devices and deep-space probes.

Silicon solution could lead to a truly long-life battery

Researchers have developed a new type of battery that uses tritium to generate electricity, potentially leading to the creation of long-lasting devices. The battery's staying power is tied to the enduring nature of its fuel, which releases electrons through beta decay.

Miniature generator has enough juice to power mobile electronics

A new microgenerator has been successfully developed by Georgia Tech researchers, capable of producing useful amounts of electricity and powering small electronic devices. The device's high-speed spinning magnet produces 1.1 watts of power, a significant advancement in microengines that could replace conventional batteries.

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.

For Civil War earthworks, erosion is now the enemy

The Charleston earthworks, built in 1862-1863, are gradually eroding at a rate of about five millimeters a year. Researchers have been documenting the pattern and rate of this degradation to better understand natural hillslope evolution.

Powerful machines are coming in small packages

Researchers have developed a portable cooling system that weighs just several pounds and can detect chemical and biological toxins using miniature sensors. These devices use microchannels to enhance heat transfer or chemical reactions, enabling better process control and overall miniaturization of systems.

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.

Hybrid SUV takes second place in FutureTruck competition

The UC Davis entry, 'Yosemite', a plug-in hybrid electric vehicle, achieved fuel economy of about 30 miles per gallon with similar performance to a standard Ford Explorer SUV. The team won the competition in 2001 and subsequent awards for Best Dynamic Handling and telematics.

Meta Quest 3 512GB

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

Smart bricks could monitor buildings, save lives

Researchers have developed a smart brick that can monitor a building's temperature, vibration, and movement, providing vital information for firefighters and rescue workers. The device uses sensor fusion, signal processing, and wireless communication to report conditions remotely, enabling improved safety and comfort.

Think small when powering today's electronic soldier

The PNNL-developed microscale fuel processor, the smallest integrated catalytic fuel reformer in the world, provides a low-watt power source for hand-held devices. This compact system enables soldiers to operate essential electronic equipment without added weight or bulk.

Ion trek through polymer offers better batteries

Researchers at Idaho National Laboratory have discovered a new polymer membrane that allows for more efficient movement of lithium ions, leading to better battery performance and longer lifespan. The membrane, made from MEEP material, can be molded into any shape and is temperature-tolerant, making it suitable for various applications.

Hand-portable device detects biological agents

A new PCR device, called Razor TM , weighs only 8 pounds and can analyze 12 samples in 22 minutes running on battery power. This portable device has multiple uses in diagnostics and environmental testing due to its ease of use and portability.

Project seeks to balance power, performance in embedded computers

A team led by Sandeep Shukla is working on devising strategies for achieving the optimal balance of power and performance in embedded computer systems. The goal is to guarantee maximum performance while reducing power consumption, which is crucial for devices like wireless devices, cars, and climate control systems.

Celestron NexStar 8SE Computerized Telescope

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

Getting the jump on hackers

Virginia Tech researchers are working on ways to protect battery-operated computers and wireless devices from hacking attempts that can drain their batteries. The project aims to develop built-in measures to prevent such attacks, which could become a major concern for the wireless industry.

Circuit transfers four times more power out of shakes and rattle

Researchers developed a new circuit that harnesses vibrations to generate up to 50 milliwatts of power, surpassing the output of simple energy harvesting circuits. The adaptive piezoelectric energy harvesting circuit can be used in various applications, including wearable devices, sensor networks, and smart home security systems.

Obstacles fall to feasibility of hybrid fuel cell vehicle

Researchers at Penn State have developed a system to remove hydrogen odorant using adsorbers, enabling the use of pure hydrogen in fuel cells. The system also addresses hydrogen storage concerns by utilizing a metal hydride system based on magnesium, which is stable up to 554 degrees Fahrenheit.

Multi-functional battery monitor offers working time estimates

The PSU/ARL monitor uses advanced signal processing, data fusion, and automated reasoning to estimate working time, physical condition, and causes of failure. It takes into account the physical changes in batteries, such as electrode surfaces and internal processes.

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.

Michigan researchers receive national award

The Ovshinskys will be designated one of 12 Heroes of Chemistry by the American Chemical Society for their development of better batteries for electric cars and roof shingles that convert sunlight to electricity. They are also working on making use of hydrogen as fuel practical and affordable.

Nature's cycles in a fractal state of mind

Scientists Yonathan Shapir and Jacob Jorné discovered that natural cycles generate fractal patterns, governing everything from weather to cauliflower heads. This breakthrough enables the prediction of events like car battery lifespan, lawn growth, and tumor cell behavior, with potential applications in engineering and medicine.

Future power source for undersea vehicles

A semi-fuel cell hybrid has been developed to propel unmanned undersea vehicles, providing a cheap and safe energy source with four times the energy of current batteries. The technology also features a long shelf life and uses seawater as the battery fluid.

Apple iPhone 17 Pro

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

Hydrogen peroxide could power future fuel cell

Researchers at Purdue University are developing a new type of environmentally friendly fuel cell that generates about 20 times more electricity per pound than car batteries. The cell produces electricity through chemical reactions between hydrogen peroxide and aluminum.

New Penn State Software Predicts Battery Failure

Researchers create neural network pattern recognition software to predict battery performance and life, providing faster and cheaper data for manufacturers. The software uses only minutes of laboratory test data and can be used to build better batteries.

MIT Team Creates New Battery Material

A team of MIT researchers has identified a new battery material that is cheap, light, and powerful. The breakthrough was achieved by predicting the composition of the material via computer models and testing it successfully, paving the way for the widespread use of electric cars.

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.

Simple -- And Cheap -- Process Can Double Life Of Rechargeable Batteries

Researchers at the University of Illinois have developed a simple and inexpensive process to equalize charge in rechargeable batteries, doubling their life. The technique uses capacitors and transistorized switching networks to shift charge among adjacent cells, balancing overall battery performance.

Power From Plastics: Hopkins Scientists Create All-Polymer Battery

Researchers at Johns Hopkins University have developed a rechargeable, all-plastic battery that can operate in extreme temperatures and has potential for small consumer devices. The battery's unique design allows for flexibility and adaptability, making it suitable for various applications including space satellites.

Electric Vehicle Advanced Battery R&D Moves To Phase II

The USABC will focus on reducing the costs of mid-term electric vehicle batteries and developing long-term lithium-based battery technologies. The research aims to increase range and improve electric vehicle performance, promoting a cleaner transportation system and reducing dependence on foreign oil.

Penn State Students Send Experiments Aboard Shuttle

The Penn State students will test off-the-shelf semiconductor chips to learn the effect of high energy particle radiation on standard semi-conductors. They will also measure how much micro debris hits the shuttle using a piezoelectric device, and map the Earth's magnetic field as it flies through it.