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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

Sciencemagazine prize goes to Mars research project

A Mars research project led by American Association for the Advancement of Science (AAAS) has won the Science Prize for Inquiry-Based Instruction. Middle-school students from a small rural town in northern California used a camera orbiting Mars to conduct their own experiment and discover a new cave on the flanks of a Martian volcano.

A new way of looking at drug discovery

A new paradigm for therapeutics discovery is proposed by Garret FitzGerald, MD, FRS, to address the unsustainable model of current drug development in the US. The approach aims to integrate knowledge of preclinical science with an understanding of drug action in humans, leading to improved prediction of efficacy and safety.

Apple iPhone 17 Pro

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

Mood-modifying drugs for humans also alter fish behavior

A study by Umeå University researchers found that even small amounts of anxiety-moderating drugs like Oxazepam can change the behavior and feeding rates of wild European perch. The fish became bolder, less social, and ate faster after exposure to the drug.

Accelerated protons confirm origin of cosmic rays

A new study offers conclusive evidence that cosmic ray protons within our galaxy are accelerated in the shock waves produced by supernovae. Researchers detected the spectral cutoff in the gamma ray spectrum due to the decay of neutral pions, connecting gamma rays to accelerated protons.

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.

Scripps physicians call for change in cancer tissue handling

Genetic sequencing technology is altering cancer diagnosis and treatment, but traditional specimen handling methods slow progress. Scripps physicians propose freezing tumor tissue to preserve DNA coding, potentially leading to better diagnoses and treatments.

MECP2 duplication affects immune system as well as brain development

Researchers identified MECP2 duplication syndrome as a cause of recurrent infections and neurological problems in infant boys. The study found that excess MeCP2 protein suppressed gamma interferon production, leading to partial immunodeficiency. This deficiency made it difficult for the immune system to fight off certain infections, su...

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.

AAAS and the University of South Florida announce 2012 Fellows

Fifteen University of South Florida faculty were named AAAS Fellows this year, recognized for their scientifically or socially distinguished efforts. The university was among the top ten organizations worldwide with the most AAAS Fellows, alongside universities such as Michigan and California-Davis.

University of Minnesota honored with 7 2012 AAAS Fellows

Seven University of Minnesota faculty members have been named AAAS Fellows for their groundbreaking research and innovative efforts in science. They were recognized in four different sections, including geology, physics, pharmaceutical sciences, and biological sciences.

Study reveals the proteins expressed by human cytomegalovirus

Researchers used ribosome-mapping technique to investigate HCMV's proteome, discovering hundreds of previously unidentified proteins and exceptionally short protein sequences. These findings provide new understanding of how the virus manipulates human cells during infection.

CAMH scientist wins Polanyi Prize

Dr. Aristotle Voineskos has won the prestigious Polanyi Prize for his research combining brain imaging and genetics to improve diagnostic classification and treatment strategies for severe mental illness.

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.

Marlene R. Cohen wins Eppendorf/Science Prize

Cohen's research reveals that when the mind wanders, so too do our perceptual abilities, with a significant decrease in ability to detect subtle changes. Her method allows for measuring the effect of internal states on behavior, offering new insights into attention and perception.

Scripps Health, STSI Get $3.75M grant from Qualcomm Foundation

The funding will support clinical trials of wireless biosensor systems and rapid pharmacogenomic diagnostic tests to track heart attacks and Type 1 diabetes. Scripps Digital Medicine aims to revolutionize healthcare with breakthrough technologies, including DNA sequencing tools.

Sinusitis linked to microbial diversity

Chronic sinusitis may be caused by a loss of normal microbial diversity in the sinuses, which allows a specific bacterium to colonize and cause inflammation. Restoring natural protective bacteria could be an effective way to treat this condition.

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.

Potential Nipah vaccine passes primate test

Researchers have successfully tested a vaccine against the deadly Nipah virus in monkeys, achieving a 75% fatality rate in humans. The vaccine, based on a protein from Hendra virus, has shown great efficacy in protecting animals from infection.

Online tool to quit smoking

The new web-based smoking cessation program, StopAdvisor, offers expert advice to help smokers prepare for and overcome the challenges of quitting. The platform uses a combination of interactive menus and personalized sessions to support users in their journey to quit smoking.

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 study chronicles the rise of agriculture in Europe

A recent study analyzing 5,000-year-old DNA from Stone Age remains in Sweden found that farming moved north across the continent with migrating populations. The analysis suggests that European farmers mixed their genes with resident hunter-gatherers, shaping modern European genomes.

Agent reduces autism-like behaviors in mice

Researchers found that GRN-529 increased social interactions and reduced repetitive self-grooming behavior in mice with autism-like symptoms. The compound also almost completely stopped repetitive jumping in another strain of mice.

Studies show how common crop pesticide harms bees

Two studies found that neonicotinoid insecticides harm bumblebees by reducing food intake and queen production, while impairing honeybees' homing abilities, leading to increased mortality. The pesticides can also interfere with bees' behavior, posing a threat to pollination.

Renewable battery cathode formed from waste

Scientists have designed a battery cathode made of lignin byproducts, which may lead to cheaper and safer electrodes. The new cathode is comparable to those that require precious metals or rare raw materials.

Will you have a heart attack? New test can possibly predict

A new study published in Science Translational Medicine shows a promising blood test that can predict who is at risk for an imminent heart attack, potentially saving thousands of lives. The test uses circulating endothelial cells, which are abnormally large and misshapen in patients with acute myocardial infarction.

Celestron NexStar 8SE Computerized Telescope

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

Hypothermia protects the brain against damage during stroke

Researchers found that mild hypothermia (34C) can offset the damage caused by tPA treatment in rats, reducing swelling and damaged tissue after a stroke. The therapy may also increase the time window for tPA treatment, potentially benefiting patients who experience significant brain function loss.

Successful human tests for first wirelessly controlled drug-delivery chip

The MIT researchers and scientists from MicroCHIPS Inc. have successfully used a wirelessly controlled microchip to administer daily doses of an osteoporosis drug normally given by injection. The study found that the device delivered dosages comparable to injections, and there were no adverse side effects.

Implantable microchip delivers medicine to women with osteoporosis

A new study shows that an implantable microchip can deliver medication on command, improving bone formation and reducing the risk of bone fracture in women with osteoporosis. The device, which is roughly the size of a pacemaker, releases medication via a wireless signal and has shown to be effective and safer than traditional injections.

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.

Utah biologist wins 2011 AAAS Public Engagement with Science Award

Nadkarni has made a significant impact through her public engagement activities, raising awareness of environmental and conservation issues among diverse audiences. Her initiatives include the Sustainable Prisons Project, Tree-Top Barbie, and the Research Ambassadors Program, promoting science education and outreach.

AAAS and University of South Florida announce 2011 Fellows

Yogi D. Goswami, Alan R. Hevner, Robert H. Tykot, and Michael J. Zaworotko were elected as AAAS Fellows for their groundbreaking work in renewable energies, computer sciences, archaeological materials science, and solid-state chemistry. They will be formally announced on December 23, 2011, at Science journal.

Metabolic defects in mice corrected with transplanted embryonic neurons

Researchers have successfully transplanted immature neurons from healthy mouse embryos into adult mice with a genetic deficiency, restoring leptin signaling and partially normalizing their metabolism. The study demonstrates the potential of neuronal replacement therapy for treating metabolic disorders.

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.

The benefits of being the first to settle

Researchers analyzed genealogies of early pioneers and found they had significantly more children than those who settled within the core of an existing colony. Women on the edge of colonization also showed a 15% higher fertility rate due to earlier marriage, suggesting that fertility can rapidly evolve during range expansion.

Tiago Branco wins Eppendorf/Science Prize

Tiago Branco's research focuses on how single neurons process information from the outside world to generate behaviors. He discovered that dendrites actively filter and transform this information, enabling single neurons to solve complex computational tasks.

Extending the effective lifetime of stents

A research team led by Professor Christian Weber has discovered a peptide that promotes the healing of damaged blood vessels and prevents restenosis in stent implantations. The peptide, cathelicidin, was found to improve endothelial cell recovery and prevent the formation of neointima.

Fluke 87V Industrial Digital Multimeter

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

Dangerous arrhythmia analyzed in a heartbeat

Researchers developed a noninvasive technique called Electrocardiographic Imaging (ECGI) to map the source and pattern of ventricular tachycardia (VT) in just one heartbeat. The technology, which combines CT scans with electrocardiograms, can generate movies of VT excitation waves and reveal even more about the nature of the arrhythmia.

New composite material may restore damaged soft tissue

Researchers developed a liquid composite material that can restore damaged soft tissue relatively safely and durably. The material, composed of biological and synthetic molecules, was tested in rats and humans, showing promise in facial reconstruction, particularly for soldiers' blast injuries.

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.

Sniff sniff: Smelling led to smarter mammals, researchers say

The study suggests that an enhanced sense of smell was a key driver of brain evolution in mammals. Early Jurassic Period fossils reveal three stages of brain development, from improved olfaction to increased tactile sensitivity and neuromuscular coordination. These findings provide new insights into the evolution of mammalian brains.

New cell therapy to prevent organ rejection

Researchers at King's College London have developed a new approach using immune cells to prevent organ rejection. The 'specific' Tregs can regulate only the activity of effector cells that would target a transplanted organ, leaving the remaining effector cells to function normally.

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.

Adaptive trial designs could accelerate HIV vaccine development

Adaptive clinical trial designs may accelerate HIV vaccine development by rapidly screening out poor candidates and evaluating promising ones. These designs can provide key information on the immunological basis for HIV prevention, helping to advance vaccines through clinical trials more quickly.

Child's cremation site reveals domestic life in Paleoindian Alaska

Scientists discovered an 11,500-year-old Paleoindian house in central Alaska with a cremated child skeleton. The findings provide a unique glimpse into the domestic life of the region's early people, including women and children. The child was around three years old and died before being cremated in a pit within the house.

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.

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.