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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

AAAS awards 10 'Science for Seminaries' grants

The AAAS has awarded grants to 10 Christian seminaries to integrate science into their core theological courses, impacting individual seminaries and ministries served by graduates. The project will provide faculty with scientist-advisers and resources, including short science-education videos.

From nose to knee: Engineered cartilage regenerates joints

Researchers have successfully engineered cartilage tissue using nasal septum cells, showing promising results in repairing articular cartilage defects. The treated patients' knees were replaced with the engineered cartilage grafts, demonstrating the potential of this innovative clinical treatment for cartilage damage.

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.

Treating gastric cancer -- with Botox

Researchers at Norwegian University of Science and Technology discovered that eliminating nerve signals sent to cancer stem cells can suppress gastric tumor growth. Botox, commonly used for beauty treatments, was found to be highly effective in treating stomach cancer.

Apple iPhone 17 Pro

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

Antibacterial soap exposes health workers to high triclosan levels

A study by UCSF researchers found that hospital workers exposed to antibacterial soap had significantly higher triclosan levels in their urine compared to those using plain soap and water. Washing with antibacterial soap accounted for even higher triclosan levels than brushing with toothpaste containing triclosan.

Small, origami-inspired pop-up robots function autonomously

Researchers developed a way to coax flat sheets of composite materials into complex robots that crawl and turn. The new approach allows for rapid assembly, scalability, and high strength-to-weight ratio, making it ideal for mass production and diverse applications.

Genetics provide blueprint for new heart disease therapies

Recent advances in genetic research offer new hope for treating coronary artery disease by identifying specific genetic variants and pathways associated with cardiovascular risk. Human genetic data suggest that targeting LDL-C and triglycerides may be effective in reducing major cardiovascular events.

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.

Researchers use light to coax stem cells to repair teeth

A Harvard-led team uses low-power laser therapy to stimulate human dental stem cells into forming dentin, a hard tissue similar to bone. The approach, led by David Mooney, could radically shift dental treatment and lead to broader clinical applications in regenerative medicine.

Solving the mystery of a superluminous supernova

A team of scientists observed a supernova in 2010 and proposed it was a new type of extra-bright supernova. However, further analysis revealed the presence of a lens that amplified the supernova's light, settling an important controversy. The discovery offers a means to test cosmic expansion using future lensed supernova events.

Cassini reports sub-surface ocean on Enceladus

New gravity data reveals an ocean of liquid water beneath 30-40 km of ice at Enceladus' surface, potentially creating conditions for complex chemical reactions. The sub-surface ocean may extend towards the equator in every direction, similar to Europa's ocean.

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.

Scientists make major breakthrough in eye disease therapy

Researchers at Trinity College Dublin made a breakthrough in treating AMD by finding that IL-18 suppresses abnormal blood vessel growth behind the retina. Low doses of IL-18 have shown no adverse effects on the retina, offering a promising non-invasive treatment option.

Science: Cortical convolutions controlled in sections

A study by Byoung-il Bae and colleagues found that a specific gene mutation affects the development of cortical convolutions in the human brain. The researchers discovered that the mutation impacts the production of neuroprogenitor cells around the Sylvian fissure, leading to thinner and more convoluted folds.

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.

Builder bots ditch blueprints for local cues

Researchers designed algorithms that reflect termite behavior, enabling robots to build complex structures without detailed plans. The robots use simple cues from their environment and each other to complete user-defined structures.

2014 AAAS/Subaru Science Books & Film winners announced

The 2014 AAAS/Subaru Science Books & Film competition recognized four engaging science books exploring school gardens, fossil discovery, backyard bird watching, and biotechnology. Winners received $1500 and a plaque for their outstanding contributions to science writing and illustration.

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.

2013 AAAS Mentor Award goes to Paul B. Tchounwou of Jackson State University

Paul B. Tchounwou, associate dean of graduate studies at Jackson State University, received the 2013 AAAS Mentor Award for his significant contributions to mentoring African American students in environmental sciences. He has mentored over 75 students and has played a key role in increasing research productivity at the university.

Mapping the mind of a mating male

Researchers reconstructed the neuronal circuits of an adult male nematode to understand how sensory neurons interpret signals from the environment and translate them into mating behavior. The comprehensive map, known as a connectome, reveals various classes of neurons involved in locomotion, posture, and insemination.

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.

New analysis of endometriosis could help diagnoses, treatments

Researchers have identified a distinctive profile of cytokine activity associated with certain symptoms of endometriosis, including ovarian and rectovaginal lesions. This signature is negatively correlated with patient fertility and has previously been implicated in the disease.

Patch outperforms Holter for prolonged heart rhythm tracking

A Scripps Health study suggests that a ZIO Patch, worn on the chest for up to two weeks, detects abnormal heart rhythms more effectively than a traditional Holter monitor. The patch's extended monitoring period led to significantly more arrhythmia events being detected.

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.

Wireless sensors used to study meditation's effect on heart health

Researchers at Scripps Translational Science Institute used wireless health sensors to collect data from meditators, studying the immediate effects of meditation on blood pressure and markers of stress. The study aims to guide better treatments for high blood pressure and other health conditions.

Breakthrough by Temple researchers could lead to new treatment for heart attack

Researchers at Temple University have discovered that inhibiting a specific protein called TNNI3K can limit damage from heart attacks and protect the heart from further injury. The findings have significant potential for translation into human patients and could lead to the development of a new treatment using a TNNI3K inhibitor.

Barrier to HIV cure bigger than previously thought

A new study published in Cell suggests that the latent reservoir of HIV-infected patients is significantly larger than previously estimated, making it a major barrier to cure. The findings highlight limitations of current treatment strategies and could lead to the development of more effective interventions.

The sly maneuvers of the fungus fatal to frogs

Researchers found that a fungus, Batrachochytrium dendrobatidis, blocks the adaptive immune response in amphibians, allowing it to survive. The study suggests that the fungus targets a conserved vulnerability shared by both amphibian and mammalian lymphocytes.

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.

Voyager's departure from the heliosphere

Voyager 1 has entered interstellar space, leaving the heliosphere and entering a region of cold, dark space. The spacecraft's plasma density measurements suggest it crossed the heliopause in August 2012, marking a significant technological achievement and a new chapter in human scientific endeavors.

More land needs protection to satisfy treaties, study shows

A new study reveals that only 17% of Earth's land needs to be protected to satisfy the Convention on Biological Diversity's goals, but this area must contain 67% of all plant species. Protecting these hotspots could slow biodiversity loss and meet international targets

Finally mapped: The brain region that distinguishes bits from bounty

Scientists have finally mapped the brain region responsible for numerosity, distinguishing between small and large quantities. The discovery reveals a topographical layout of numerosity in the human brain, with neurons organized to facilitate communication and interaction over short distances.

Meta Quest 3 512GB

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

New signal stabilizes atherosclerotic plaques

A new mouse model study reveals that interleukin-17 can stabilize atherosclerotic plaques by promoting their stability. This discovery provides crucial information on the role of the immune system in atherosclerosis and may lead to the development of new therapies.

The brain processes complex stimuli more cumulatively than we thought

A new study reveals that the brain's representation of complex features may start earlier and be more cumulative than previously thought. Researchers analyzed nerve cell pairs in two adult macaques and found that the neuronal circuit generating pair-association was only in area TE, not in area 36.

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.

No single origin for agriculture in the Fertile Crescent

Archaeologists uncover evidence of ancient grain cultivation between 12,000 and 9,800 years ago in eastern Fertile Crescent. Plant remains found at Chogha Golan site show simultaneous development of Neolithic culture across region.

Genetic signals reflect the evolutionary impact of cholera

Researchers found regions of genome associated with cholera susceptibility, including pathways regulating water loss and innate immune system responses. The findings suggest a potential fingerprint for cholera's genetic impact, such as the relative rarity of blood type O, which may confer increased risk of severe symptoms.

Improved outlook for immune-based therapies

Researchers have developed an assay to quantify structural avidity in living T cells, a key predictor of success in adoptive transfer therapies. The technology offers advantages over previous methods, including simplicity, non-invasive measurement, and quantitative assessment of binding strength.

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.

BigBrain: An ultra-high resolution 3-D roadmap of the human brain

The BigBrain project presents a landmark three-dimensional digital reconstruction of the human brain with a spatial resolution of 20 microns. This allows for unprecedented exploration of brain microstructure and cellular level details, facilitating new insights into neurobiology, cognition, and aging.

Human activity echoes through Brazilian rainforest

The disappearance of large fruit-eating birds from Brazilian forests has led to smaller, less successful seeds in nearby palm trees. The study found that the absence of these birds triggered a rapid evolution of forest palms, resulting in smaller seeds.

More emphasis needed on recycling and reuse of Li-ion batteries

A new study suggests that Li-ion battery disposal can lead to environmental and human health threats due to the release of toxic materials. The American Chemical Society recommends stronger government policies to encourage recovery, recycling, and reuse of lithium-ion battery materials.

For ancient Maya, a hodgepodge of cultural exchanges

A new study reveals that the ancient Maya civilization developed its unique culture and architecture through broad cultural exchanges across southern Mesoamerica. The researchers found that the plazas and pyramids at Ceibal, Guatemala, were built around 1,000 BCE, predating other comparable examples by roughly 200 years.

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.

Diagnosis and management of pancreatic cancer: A review for physicians

The article provides an evidence-based overview of pancreatic cancer diagnosis and treatment, emphasizing the importance of surgery as a curative option. Key findings also highlight the benefits of accelerated progress in understanding the disease through partnerships between clinicians and basic scientists.

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.

LA BioMed researcher receives highest honor in field

Christina Wang, a leading LA BioMed researcher, has been recognized for her outstanding contributions to the field of andrology. Her research has focused on male reproductive health and disease, with a particular emphasis on androgen replacement therapy and hormonal male contraceptive development.

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.