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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

A new look at what's in 'fracking' fluids raises red flags

A new study reveals that fracking fluids contain eight substances toxic to mammals and raise concerns about their potential health impacts. The research highlights the need to characterize compounds used in hydraulic fracturing to evaluate environmental and human health effects.

Sniffing out billions in US currency smuggled across the border to Mexico

A new portable device using gas chromatography/mass spectrometry can detect the specific vapors emitted by US currency, potentially helping border guards identify and seize billions of dollars in smuggled cash. The system, called BCDS, is being developed to improve detection and has been shown to work effectively within seconds.

Keeping filler ingredients out of your cup of coffee

Researchers developed a highly accurate test to detect surprise ingredients that are neither sweet nor flavorful in ground, roasted coffee. The test uses liquid chromatography and statistical tools to identify unwanted additives, such as grains or plant parts, with 95% accuracy.

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.

Making cashews safer for those with allergies

Scientists are developing a method to process cashews that could make them safer for people with nut allergies. Researchers are using sodium sulfite and enzymes to disrupt the structure of cashew allergens, reducing IgE binding.

On the frontiers of cyborg science

Scientists are working on seamless marriage between electronics and brain signaling to treat devastating diseases. They're developing ultraflexible circuits and injecting tiny electronics into the brain to integrate with existing biological networks.

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.

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.

UH professor named 2014 American Chemical Society Cope Scholar

Olafs Daugulis, a University of Houston associate professor, is recognized for his work on transition metal-catalyzed carbon–hydrogen bond functionalization reactions. He will receive a $40,000 research grant and present at the Arthur C. Cope Symposium in San Francisco.

Fighting over proposed changes to food labels

The FDA is considering significant changes to the Nutrition Facts label, including listing added sugars, vitamin D, and potassium on every label. Industry groups are opposing these changes, arguing that they are unnecessary and could be confusing for consumers.

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.

Figuring out methane's role in the climate puzzle

Research casts doubt on methane's climate-friendliness, despite its potential for burning cleaner than coal. Methane emissions from oil and gas operations are estimated to be significant, with varying levels of release into the atmosphere.

The lowdown on triclosan's effects on health and the environment

The article investigates the effects of triclosan, a common antimicrobial ingredient, on human health and the environment. Studies have found that triclosan can disrupt hormones and cause problems for vulnerable populations, such as fetuses and breastfeeding babies.

New method to identify inks could help preserve historical documents

Researchers developed a new, non-destructive method to identify many types of inks on various papers and surfaces. The tip-enhanced Raman spectroscopy (TERS) technique can analyze organic colorants with high sensitivity and spatial resolution, making it suitable for preserving valuable cultural heritage treasures.

Toward 24-7 glucose monitoring to help manage diabetes

Scientists have developed a new glucose-sensing protein to help prevent complications associated with dropping or spiking blood-sugar levels in diabetes. The protein, engineered to be stable and detect glucose levels within the range present in people with diabetes, could enable continuous monitoring.

Meta Quest 3 512GB

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

Crop science booms in 'The Triangle' and strives to address population growth

Research Triangle Park has emerged as a hub for crop science, with major companies like Bayer and BASF investing heavily in research facilities. Scientists are working on projects addressing pressing issues such as pesticides against rootworm, honeybee threats, and drought tolerance to help meet the world's growing food demands.

Blogosphere exerts new consumer influence on food industry

Consumers' curiosity and outrage over food ingredients have fueled online petitions targeting 'pink slime,' synthetic dyes, and brominated oil. The American Chemical Society notes the food industry is taking notice of consumer distrust, shifting towards alternative ingredients.

Apple iPhone 17 Pro

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

Energy device for flexible electronics packs a lot of power

Scientists have developed a new flexible thin film device that stores enough energy to provide critical back-up power for portable electronics. The device is made from nickel and fluoride, with tiny holes allowing ions to flow easily, and can bend and fold thousands of times with little loss in performance.

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.

Pharma firms turn attention to hearing loss

The pharmaceutical industry is turning its attention to hearing loss, a condition affecting 36 million Americans. Researchers are developing potential therapies targeting the inner ear and central nervous system, with several drug candidates already advancing through clinical testing.

No-refrigeration, spray vaccine could curb diseases in remote areas

A new type of single-dose vaccine that doesn't require refrigeration is being developed to combat emerging and re-emerging diseases in remote areas. The 'nanovaccine' can be stored at room temperature for up to six months and works by triggering both humoral and cell-mediated immune responses.

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.

The precise reason for the health benefits of dark chocolate: Mystery solved

Researchers found that certain bacteria in the stomach break down dark chocolate's polyphenolic compounds into anti-inflammatory compounds. Combining dark chocolate with prebiotics and solid fruits may enhance health benefits. The study suggests a new approach to improving cardiovascular health through gut microbiome modulation.

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.

How the science of deer hunting can help patients with diabetes

Scientists are working on a device that can diagnose and monitor diabetes using volatile organic compounds (VOCs) found in human breath. The technology was inspired by the need to suppress body odor for deer hunters, who have a keen sense of smell, five times more acute than humans.

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.

Better-tasting reduced-fat desserts, dressings, sauces: Coming soon?

Researchers have successfully developed a method to create high-quality, lower-fat versions of popular food products like sauces, dressings, and desserts. By adjusting the calcium level and acidity, they were able to improve the texture, appearance, and flavor of these foods without sacrificing taste or nutritional value.

Potentially safer, greener alternative to BPA could come from papermaking waste

Scientists have developed a potentially safer and greener alternative to the hormone-disrupting chemical BPA. Bisguaiacol-F (BGF), synthesized from lignin, is being touted as a suitable replacement due to its similar shape to BPA and lower toxicity levels. The researchers believe BGF could be ready for market within five years.

Harnessing everyday motion to power mobile devices (video)

Scientists have developed a way to convert mechanical energy into electricity, enabling the creation of portable and sustainable power sources. The technology, known as triboelectric nanogenerators, can harness energy from everyday movements such as walking or rubbing, making it possible to charge mobile devices on the go.

A battery that 'breathes' could power next-gen electric vehicles

Researchers have made progress on a 'breathing' battery that could replace lithium-ion technology in electric vehicles, with the potential for nearly twice the energy storage capacity. The new battery design uses air instead of traditional materials and has shown high conductivity and the ability to discharge and recharge 100 times.

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.

Personalized medicine has finally arrived -- or has it?

Researchers have made progress in designing therapies for patients with specific genetic traits, particularly in cancer treatment. However, the field still faces significant hurdles, including a need to incorporate individuals' health histories and environmental factors into personalized medicine.

Chemical leak in W.Va. shows gaps in research, policy

A chemical leak in Charleston, W.Va., highlights the shortcomings of policies and research on thousands of chemicals. The incident led to 300,000 residents relying on bottled water due to the lack of complete toxicology studies on the leaked chemical, MCHM.

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.

American Chemical Society to honor UT Arlington chemist

Daniel W. Armstrong, a professor at UT Arlington, will receive the ACS Award in Separations Science and Technology for his development of novel applications with major impacts in the field of separation science and technology. He has also made significant contributions to chromatography, including the development of over 30 different t...

How to tell when bubbly goes bad before popping the cork

Researchers developed a mathematical model that predicts the shelf life of sparkling wines based on storage temperature, which can help wineries and consumers determine when bubbly has gone bad. The study also found that refrigerating sparkling wines almost completely prevents browning.

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.

Top chemical advances and more from the year 2013

The American Chemical Society's year-in-review issue highlights key developments in organic chemistry, sustainability, and spectroscopy. Researchers made progress in creating biomedical compounds and developing solar-powered sterilizers for safe water and medical instruments.

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.

Picturing pain could help unlock its mysteries and lead to better treatments

Researchers have developed a new imaging method to visualize high concentrations of a sodium channel protein associated with pain, potentially leading to improved pain management and treatment monitoring. The technique uses a small molecule attached to saxitoxin, which accumulates at sites of nerve damage in rats.