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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

OU professor honored for excellence in chemistry

Donna Nelson, a University of Oklahoma professor, has been selected as a 2010 American Chemical Society Fellow for her contributions to the chemical sciences and outstanding service. She is recognized for her research on minorities in academe and functionalizing single-walled carbon nanotubes.

Meta Quest 3 512GB

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

Optical imaging technique for angioplasty

Researchers developed an optical coherence tomography (OCT) system to monitor balloon inflation during angioplasty procedures, enabling precise measurement of balloon diameter and thickness. This technology holds potential for improving the success rate of angioplasty surgeries.

Better displays ahead

Researchers have developed electrowetting displays that offer high resolution, fast switching speeds, and low power consumption, enabling video content displays and potentially revolutionizing the industry

American Chemical Society names 2010 Fellows

The American Chemical Society has named 192 distinguished scientists as 2010 ACS Fellows, including professionals from top institutions. The recognition honors their achievements in chemistry and contributions to the scientific community.

Where do the drugs go?

A new theoretical model accurately predicts the hydration free energy of a wide variety of organic compounds, enabling accurate prediction of compound movement in complex environments. The model has been developed using computational hydration thermodynamics and chemo-informatic techniques, requiring only 10-20 seconds on a PC.

Eddies against the wall

Recent advances in computing have improved fluid modeling for low Reynolds numbers, but significant challenges remain for high-Reynolds-number flows, crucial in aeronautics and climate modeling.

Apple iPhone 17 Pro

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

Quantum entanglement in photosynthesis and evolution

Researchers suggest quantum entanglement may be occurring in photosynthetic complexes of plants, enhancing light conversion efficiency. A computer simulation reveals long-lived quantum coherence is essential for quantum information storage and manipulation.

New method developed for synchronizing clocks

Researchers have developed a new method to accurately synchronize clocks by leveraging both GPS and the Internet. This technique uses a common-view disciplined oscillator (CVDO) to set clocks within 10 nanoseconds of a reference clock, providing unparalleled accuracy in complex systems such as computers, telecommunications, and more.

A simple quantum dynamics problem?

Scientists have observed the first real-time measurements of a rare gas atom and halogen molecule dissociation. The study found that adding vibrational energy to the bromine-stretching vibration led to rapid direct dissociation, while higher excitation resulted in a more complex mechanism.

Noninvasive probing of geological core samples

Researchers developed a noninvasive device that can measure electrical conductivity in geological core samples without destroying them. This technology has the potential to provide valuable information about rock layers and help oil companies understand and evaluate oil and gas reserves.

Fluke 87V Industrial Digital Multimeter

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

Rainbow trapping in light pulses

Researchers at Nanjing University develop a new method to trap a wide spectrum of light, including visible radiation, using a self-similar-structured dielectric waveguide. This breakthrough has potential applications in on-chip spectroscopy, photon processing, and quantum computing.

Liquid crystals light way to better data storage

Scientists have developed a stable, rewritable memory device that exploits liquid crystal properties to store and erase data. The device uses anchoring transition and is bi-stable, retaining its orientation without needing power.

Fully epitaxial microcavities

Researchers introduced quantum dots into fully epitaxial nitride laser structures, eliminating the need for hybrid systems. This advancement paves the way to further optimization of lasers and single photon emitters in the visible spectrum region.

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.

The secret life of water at very low temperatures

University of Utah chemists confirm the coexistence of ice and liquid water after crystallization at very low temperatures. They found that rapid ice crystallization makes it difficult to follow the process, but computer simulations revealed a critical temperature zone that may be important for understanding cloud formations.

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.

Household pesticide labels lack details on safe use

A study found that household pesticide labels fail to provide clear maximum safe use guidelines, allowing consumers to overuse products like para-dichlorobenzene. This can lead to increased exposure to indoor air pollutants, posing health risks to family members and pets.

Detecting fake wine vintages: It's an (atomic) blast

Researchers develop a method to determine wine vintages using radioactive carbon dioxide produced by atomic bomb tests. The technique uses accelerator mass spectrometry to analyze the carbon-14 levels in wine alcohol, allowing for reliable detection of vintage authenticity.

Seeds from the Moringa tree can be used for water purification

Researchers from Uppsala University have found that Moringa seed extracts can effectively remove particulate impurities from water through flocculation. The protein molecules in the seeds bind strongly to surfaces, causing contaminant particles to aggregate and be easily removed.

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.

AIP awards Industrial Physics Prize

Robert Street has been recognized by the American Institute of Physics (AIP) with a $10,000 Prize for Industrial Applications of Physics. He developed flat-panel digital X-ray detectors, which have replaced traditional film X-ray machines in many medical applications.

Next-generation microcapsules deliver 'chemicals on demand'

Researchers have developed phototriggerable microcapsules that burst and release chemicals upon light exposure, opening doors for targeted medical treatments and various industrial uses. The innovation uses laser light to convert nanotubes into heat, bursting the nylon capsule and releasing its contents.

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.

American Chemical Society Weekly PressPac -- Aug. 12, 2009

A new study expands the list of hazardous chemicals in smokeless tobacco, revealing a link between snuff consumption and increased risk of oral and pancreatic cancers. The research found that users are exposed to the same amount of carcinogenic compounds as cigarette smokers, challenging the notion that smokeless tobacco is safer.

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.

Arabic chemists from the 'Golden Age' given long overdue credit

Researchers are rediscovering the achievements of Arabic-speaking scientists who made groundbreaking advancements in chemistry during the 8th to 13th centuries. Their work, which was previously overlooked in the Western world, is now being recognized as a major contributor to the emergence of modern science and medicine.

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.

Neal Lane wins Karl T. Compton Medal for Leadership in Physics

Dr. Neal F. Lane, a prominent physicist and former U.S. presidential science advisor, has been awarded the AIP's Karl T. Compton Medal for his outstanding contributions to physics through exceptional statesmanship. He is recognized for his advocacy of public understanding of science and technology, as well as his championship of scient...

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.

James Crivello given top honor for polymer research by ACS

James Crivello, a prominent polymer researcher at Rensselaer Polytechnic Institute, has been awarded the Herman F. Mark Senior Scholar Award by the ACS. His groundbreaking research on novel polymers and innovative applications in energy conservation, coating, and composites has earned him this prestigious recognition.

Redefining DNA: Darwin from the atom up

Researchers have developed a new type of DNA with 12 chemical letters, enabling highly parallel amplification of DNA and diagnosis of human diseases. This breakthrough may shed light on the origins of life and personalization of medicine for millions of patients with HIV, hepatitis, and other diseases.

Carnegie Institution wins grant to preserve historic photos

The Carnegie Institution has been awarded a $9,400 grant to preserve and enhance access to a collection of historic photographs spanning five decades from 1904 to the 1950s. The collection includes thousands of images important to the history of geophysics, atomic physics, and astronomy.

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.

Tiny solar cells built to power microscopic machines

A new technology has successfully tested tiny solar cells that can power microscopic machines, detecting chemical leaks and toxins. The organic polymer-based solar cells provide a promising renewable energy source for various applications.

UD chemist Svilen Bobev receives ACA Early Career Award

Svilen Bobev, a University of Delaware assistant professor, has been awarded the American Crystallographic Association's Early Career Award for his outstanding achievement in crystallographic research. The award recognizes his potential to make significant contributions to the field.

A new biopesticide for the organic food boom

A new biopesticide has been developed for use on organic crops, offering a natural alternative to synthetic pesticides. The product is safe for humans, animals, and the environment, and will be available this October for conventional growers.

A better way to make hydrogen from biofuels

Researchers at Ohio State University have created a catalyst that converts ethanol into hydrogen with a 90% yield, using inexpensive ingredients. The new catalyst is less expensive than others being developed worldwide, making it more practical for widespread use in hydrogen-powered 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.

News tips from ACS Nano

New research from ACS Nano explores innovative applications of nanotechnology, such as increasing power conversion efficiencies in solar cells and targeting nanoparticles for gene delivery. The journal also discusses rapid toxicity evaluation methods and the use of nanotubes with nanomotors to enhance speed.

14-year-old CEO makes chemistry a game with 'Elementeo'

A 14-year-old CEO has created a chemistry trading card game called Elementeo that teaches chemical elements and compounds through interactive gameplay. The game's unique mechanics aim to combine fun and learning, with the goal of reducing opponents' electrons to zero.

Alligator blood may put the bite on antibiotic-resistant infections

A recent study found that proteins in alligator blood have potent antimicrobial properties, effective against MRSA and Candida albicans yeast infections. Researchers believe these proteins could be used to develop new treatments for diabetic ulcers, severe burns, and other infections

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.

A boost for bamboo-based blouses and blankets

Researchers have developed solutions to improve bamboo fabrics' durability and hygiene, making them more suitable for consumer products. The new treatments significantly reduce bacterial growth and increase UV protection, opening doors for eco-friendly clothing options.

Food writer wins prestigious ACS journalism award

Harold McGee has been awarded the Grady-Stack Award for Interpreting Chemistry for the Public for his work in explaining complex scientific concepts to a general audience. His writing has appeared in numerous publications and has received several professional honors, including food writer of the year and pioneer in culinology.

Job picture for 2006 chemistry grads reasonably good, C&EN reports

The job situation for 2006 chemistry graduates is 'reasonably good' according to the American Chemical Society. The median salary for full-time, permanent employment for bachelor's graduates remained at $35,000. However, salaries for master's and Ph.D. graduates experienced significant declines.

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.

Skin-care industry skipping out on science?

A chemist warns that the skin-care industry is skipping out on science, potentially providing consumers with less effective products. The industry often focuses on replicating existing formulas rather than applying sound science to improve products, according to Stig E. Friberg, Ph.D.

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.