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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

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.

Apple iPhone 17 Pro

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

Foot bone suggests Lucy's kin had arched foot, for walking

A new foot bone from Hadar, Ethiopia, reveals Australopithecus afarensis had stiff, arched feet similar to modern humans. This finding supports the hypothesis that A. afarensis was primarily an upright walker, with its well-formed arch allowing for efficient walking and running on two feet.

Fluke 87V Industrial Digital Multimeter

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

Science's breakthrough of the year: The first quantum machine

A mechanical device that operates in the quantum realm has been developed by researchers from the University of California at Santa Barbara. This innovation extends quantum mechanics into a whole new realm and opens up possibilities for controlling light, electrical currents, and motion.

Gene knockout shows potential for diabetes-related heart failure

Researchers found that silencing the TLR4 gene can prevent hyperglycemic cardiac apoptosis in diabetic mice, highlighting the potential clinical use of siRNA-based therapy. The study demonstrated that TLR4 plays a critical role in cardiac apoptosis and that its silencing can suppress apoptotic cascades.

Writing exercise helps women overcome sexist stereotypes

A new study finds that a brief writing exercise can improve female students' academic performance and reduce the gender gap in college science. The exercise appears to narrow the gap by alleviating anxiety related to negative stereotypes about women in science.

Influences on brain function wins Eppendorf/Science prize

Christopher Gregg's groundbreaking research reveals how parental genetic cues influence brain development and disease, providing a roadmap for future research. His findings have major relevance for understanding brain evolution, function, and disease.

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.

Is team science productive?

Researchers at Penn Medicine measured the collaborative nature of translational medicine using network analysis, finding that ITMAT members' collaborative papers doubled since 2006. They also discovered that researchers were more likely to collaborate within their own departments and institutions rather than across them.

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.

Brain matter linked to introspective thoughts

A study published in Science has found that the anterior prefrontal cortex and white matter structure are associated with introspective ability. Researchers used MRI scans to analyze participants' brains and identified a correlation between gray matter volume and self-awareness, which could lead to better treatments for mental illness.

Ancient Chinese medicine may help chemotherapy patients

A centuries-old traditional Chinese medicine, PHY906, may reduce intestinal side effects of chemotherapy by stimulating gut cell division and reducing inflammation in cancer patients. Researchers found that PHY906 triggers Wnt signaling, which drives the replacement of damaged intestinal stem cells with healthy ones.

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.

More detailed picture of asthma may yield dramatically improved treatment

Researchers at the University of Texas Medical Branch have developed new techniques to identify specific asthma subtypes using protein patterns in airway lining fluid. This allows for targeted medication and potentially improved treatment outcomes. The study aims to reduce trial and error in asthma diagnosis and treatment.

Implanted glucose sensor works for more than 1 year

A bioengineered implantable glucose sensor successfully monitored tissue glucose levels in animals for over a year, demonstrating its potential as an alternative to traditional glucose monitoring methods. The device could help people with diabetes adjust their insulin doses and reduce the risk of hypoglycemia.

Antibiotics for the prevention of malaria

Researchers found that administering antibiotics to mice infected with malaria prevents the disease and induces long-term immunity. The treatment targets the apicoplast, a bacterial organ necessary for parasite reproduction, allowing the immune system to develop robust protection.

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.

Constraining the reign of ancient Egypt

Researchers have developed a long and accurate chronology of ancient Egyptian dynasties using radiocarbon analysis, narrowing down historical scenarios and imposing some revisions. The study constrains previous predictions, especially for the Old Kingdom, with more accurate comparisons to surrounding areas.

Gene change raises odds of mother-to-child HIV transmission

Researchers found that children born to HIV-positive mothers with specific TLR9 gene variants are at a higher risk of acquiring the virus. The study confirms the relevance of innate immunity in perinatal HIV-1 infection and may lead to new therapeutic strategies.

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.

New hominid shares traits with Homo species

A newly discovered hominid species, Australopithecus sediba, has revealed a bone structure similar to the earliest Homo species but employed it more like Australopithecus. The fossils, dated between 1.95 and 1.78 million years old, provide a wealth of information about human origins.

Personalizing cancer: Creating biomarkers from tumor DNA

Researchers developed a new approach to track cancer by identifying personalized biomarkers from tumor DNA, using next-generation sequencing technology. The findings show that this method can provide accurate and specific monitoring of tumors, allowing for better assessment of treatment effectiveness.

2009 AAAS Lifetime Mentor Award goes to Diola Bagayoko

Diola Bagayoko, a Southern University professor, received the 2009 AAAS Lifetime Mentor Award for increasing African-American Ph.D. degrees in physics and chemistry. He has mentored 21 undergraduate students to receive Ph.D.s in these fields through his Timbuktu Academy.

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.

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.

Entomologist May R. Berenbaum wins Public Understanding of Science Award

May R. Berenbaum, a renowned entomologist, has been awarded the AAAS Public Understanding of Science and Technology Award for her extraordinary ability to integrate scientific discovery with public outreach. Her work has had a significant impact on fields such as chemical ecology, agriculture, and environmental conservation.

Joshua E. Neimark Memorial Travel Assistance Award winners

Three young scientists will receive financial support to attend the AAAS Annual Meeting to present their research on topics including a science teaching strategy, HIV medication synthesis, and DNA integrity analysis. The award aims to help them attain careers in their chosen fields.

Celestron NexStar 8SE Computerized Telescope

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

Scientists discover origin of HIV transmission among male partners

Researchers at the University of California, San Diego, have discovered that HIV RNA in seminal plasma is transmitted during sex, not HIV DNA. This finding has significant implications for developing prevention strategies, including vaccines and microbicides to prevent the spread of sexually transmitted HIV.

Genetics education Web sites awarded prestigious prize by Science

Developed at the University of Utah's Genetic Science Learning Center, the websites are providing an excellent source of new material while educating a hugely diverse audience. They have been honored with the Science Prize for Online Resources in Education, recognizing their value as educational tools.

Slime design mimics Tokyo's rail system

Researchers found that slime mold can self-organize into a nearly identical network to Tokyo's rail system, suggesting improved technological systems. The model captures the basic dynamics of network adaptability through interaction of local rules.

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.

Dana-Farber researcher awarded national science distinction

Kai W. Wucherpfennig, a Dana-Farber Cancer Institute researcher, has been named a Fellow of the American Association for the Advancement of Science (AAAS) for his contributions to immunology and T-cell activation in human autoimmune disease. The AAAS Fellowship recognizes his distinguished efforts to advance science and its applications.

Case Western Reserve Alzheimer's disease researcher named 2009 AAAS Fellow

Mark A. Smith, Ph.D., has been awarded the American Association for the Advancement of Science (AAAS) Fellowship for his distinguished contributions to neurodegenerative disorders and Alzheimer's disease research. He is recognized for his work on oxidative stress and cell cycle alterations in Alzheimer's disease.

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.

Science's breakthrough of the year: Uncovering 'Ardi'

The discovery of Ardipithecus ramidus, a 4.4 million-year-old hominid species from Ethiopia, revolutionizes our understanding of early human evolution. The fossils, including the partial skeleton named 'Ardi', show a mix of primitive and derived traits, challenging current models of human-chimpanzee evolution.

UNC program in translational medicine awarded $700,000 HHMI grant

The University of North Carolina's Graduate Training Program in Translational Medicine has received a $700,000 HHMI grant to integrate medical knowledge into its Ph.D. programs. This program aims to train researchers to translate basic science discoveries into improved treatments for patients.

Treatment to improve degenerating muscle gains strength

A study demonstrates the effectiveness of a gene delivery strategy producing follistatin, which inhibits myostatin, in non-human primates, showing pronounced increases in muscle size and strength. The treatment is well-tolerated and has long-term effects, paving the way for potential clinical trials.

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.

Winners of the 2009 AAAS Kavli Science Journalism Awards

The 2009 AAAS Kavli Science Journalism Awards honored excellence in science reporting, including a story about probability told through a drifting balloon and a series on a rare genetic disorder affecting a family in rural Montana. The winners will receive $3000 and a plaque at the 2010 AAAS Annual Meeting.

Insect sense of smell wins Eppendorf/Science prize

Young neurobiologist Richard Benton's research on insect odor detection has uncovered unanticipated evolutionary parallels between chemosensation, immune recognition, and synaptic transmission. His findings have significant implications for controlling disease-transmitting insects and understanding the evolution of nervous systems.

BCM scientists find 'molecular trigger' for sudden death in epilepsy

Researchers at Baylor College of Medicine have identified a potassium channel KvLQT as the molecular trigger for sudden death in epilepsy. This discovery could lead to a simple genetic screening test to identify patients at risk, offering effective treatments such as beta blockers and cardiac pacemakers.

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.

Debut edition of Science Translational Medicine

The debut edition of Science Translational Medicine describes a microfluidics device for detecting tiny amounts of estrogen, which could improve breast cancer screening. Researchers have also identified a novel mechanism to protect patients from graft-versus-host disease after bone marrow transplants.

Common variation in gene linked to structural changes in the brain

Researchers found a common genetic variation associated with differences in brain structure, including reduced surface area in the cortex, in both healthy individuals and patients with neurological and psychiatric disorders. This variation may be a promising candidate gene for further study.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.