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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

Grooving down the helix

Researchers discovered that proteins locate genetic information in DNA by sliding down the double helix, like traveling along a screw. This finding validates a recent theory and could lead to new ways to alter DNA-binding protein behavior.

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.

How proteins talk to each other

Scientists at Burnham Institute identified novel cleavage sites for the caspase-3 enzyme, revealing that it targets α-helices as well as unstructured loops. This discovery challenges current dogma and offers new insights into protein signaling pathways.

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.

Current search for heart disease treatment may not be fruitful

A recent study published in the Journal of the American Medical Association (JAMA) suggests that C-reactive protein, a commonly used marker for coronary heart disease risk, may not cause the disease. Researchers found no association between genetic variations in the gene coding for C-reactive protein and coronary heart disease risk. Ho...

Gene discovery could lead to male contraceptive

Researchers identified a genetic abnormality, CATSPER1, that may prevent men from conceiving. The gene's mutation affects sperm motility and hyperactivity, leading to potential targets for a pharmacological male contraceptive.

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.

Measuring molecules to improve drug design

CSIRO's DAC microscopy method measures proteins in solution, allowing accurate dimensions of membrane receptors to be taken. This will help drug companies design more effective pharmaceuticals by understanding the complex structures of these molecules.

JCI online early table of contents: Jan. 19, 2009

A recent study by Oregon Health and Science University and the University of Colorado School of Medicine found that fetal heath is affected by mother's diet, with high-fat diets increasing the risk of developing NAFLD and obesity-related diseases in offspring. Researchers suggest a healthy maternal diet is crucial for preventing these ...

Motor nerve targeting to limb muscles is controlled by ephrin proteins

Researchers discovered that nerves connecting to flexor muscles are guided by a protein family called ephrin-B, which is closely related to the previously identified ephrin-A protein. This finding provides insights into how nerves form and could lead to new strategies for treating disorders such as epilepsy and mental retardation.

Apple iPhone 17 Pro

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

Leeds researchers reshape the future of drug discovery

Scientists at the University of Leeds have created a new method to build molecules with unique structures, which could lead to the discovery of new drugs. The approach uses 'metathesis' reactions and allows for the creation of molecules with diverse shapes, enabling researchers to target specific proteins.

Epigenetic research uncovers new targets for modification enzymes

A team of scientists has identified new non-histone targets for a protein methyltransferase enzyme, expanding our understanding of epigenetic regulation in cells. The discovery broadens the view on methyltransferases and indicates that epigenetic gene regulation is more complex than previously thought.

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.

European membrane expertise to focus on new treatments for human diseases

A €15 million European Commission-funded project, EDICT, brings together leading experts in membrane proteins to find novel treatments for diseases such as diabetes and heart disease. The research aims to map the structure of proteins to identify compounds that could be developed as new treatments.

JCI online early table of contents: March 6, 2008

New DNA vaccine technology targets DCs for enhanced immune response; studies in mice show improved protection against viruses and potential applications for cystic fibrosis modeling. Genetic manipulation creates large animal models of CF, providing new avenues for disease research.

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.

How one virus uses mimicry to replicate successfully

Scientists at The Wistar Institute have solved the three-dimensional structure of a molecular complex of pRb and E1A, revealing how the viral protein disrupts normal cell growth. This discovery sheds light on related mechanisms used by other viruses to trigger cancers.

First high-res 3D structures of mammalian HSP90 protein solved

Researchers have solved the first high-resolution structure of the mammalian HSP90 protein, GRP94, which is implicated in immune diseases such as sepsis, AIDS, and certain cancers. This breakthrough provides new insights into the function and activity patterns of this protein, paving the way for the design of targeted therapies.

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.

The beat goes on with AKAP18

A study published in EMBO reports reveals that AKAP18, a crucial regulator of protein kinase A, may help the heart beat faster in response to adrenaline or noradrenaline. This could lead to improved survival rates for patients with heart failure and heritable heart disease.

Unlocking proteins from their cellular shell

Scientists at University of Pennsylvania discover technique to apply physical stress to cells, unfolding proteins and revealing novel targets for treating diseases. This breakthrough has potential applications in various fields, including cancer research and regenerative medicine.

Deactivating protein may protect nerve fibers in MS

A study published in PNAS reveals that deactivating the protein cyclophilin D can protect nerve fibers in a mouse model of multiple sclerosis. Researchers hope to develop drugs that target this protein to treat the progressive form of MS, which affects half of all patients.

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.

Something fishy in human blood could save lives

Scientists have identified a protein that excretes ammonia through pufferfish gills as similar to human Rh blood proteins, offering hope for people with liver and kidney disease. Targeting Rh proteins could lead to new treatments for removing toxic ammonia from the bloodstream.

NYU, Scripps finding offers new path for treatment of diabetes

Researchers at NYU and Scripps have identified a new enzyme GAPDH that regulates insulin pathways, providing a promising direction for treating diabetes. The discovery of GAPDS, an inhibitor of GAPDH, attenuates diabetic symptoms in model animals, suggesting a potential therapeutic target.

Meta Quest 3 512GB

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

Opening the O-box

Researchers at Cold Spring Harbor Laboratory have made a breakthrough in understanding gene regulation by opening the O-box, a previously inaccessible region of genes. This discovery has significant implications for the development of new therapies and treatments.

Using RNA as your guide

In archaea, a specialized enzyme uses RNA as a guide to pseudouridylate specific RNA molecules. This modification impacts the stability, localization, and translation efficiency of target RNAs.

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.

Mice with defective sperm offer clues to infertility in men

Scientists at Rockefeller University have discovered a key event in the maturation of sperm that is extremely sensitive and could be targeted to improve fertility or develop a male contraceptive. The research found that mice missing a gene called Septin 4 are sterile, with sperm defects similar to human conditions like 'droplet sperm',

Discovery may lead to better Candidiasis drug

Histatin binds to TRK1p membrane protein, regulating potassium ion flow and killing fungal cells by preventing ion regulation. The finding paves the way for developing a more effective Candidiasis drug.

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.

Heart-stopping antibodies

Autoantibodies disrupt calcium ion fluctuations, leading to toxic build-up and cell death in heart cells. Researchers are searching for the binding target of these antibodies to develop a new way to identify women at risk for congenital heart block.

Researchers show how botulism toxin ensnares its target

Scientists have identified a key mechanism by which botulinum neurotoxin recognizes and attacks specific nerve cell proteins. The discovery reveals an extensive interaction between the toxin and its target, known as exosites, enabling high specificity.

U-M scientists see ubiquitin-modified proteins in living cells

Researchers at U-M used a technology called ubiquitin-mediated fluorescence complementation to study a cell-signaling mechanism. They discovered how ubiquitin modified protein Jun's function and location, and found that an E3 ligase binding enzyme called Itch played a key role in this process.

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.

Chemical genetics identifies SARS inhibitors

Chemical genetics was used to identify novel small-molecule inhibitors of severe acute respiratory syndrome-associated coronavirus. The study revealed four compounds that effectively inhibited the replication of the virus, providing new hope for the treatment of SARS.

Scientists discover proteins involved in spread of HIV-1 infection

Researchers identified human VPS37 proteins as crucial in HIV-1 budding and protein sorting. The discovery could lead to the development of drugs targeting these proteins to prevent infection spread. Human VPS28 was also found to bind to TSG101, essential for HIV-1 replication.

One taste of growth protein and nerve cells want more

In a breakthrough study, Johns Hopkins scientists identified that nerve cells use target-derived cues and proteins like NGF to guide them to their final targets. The research sheds new light on the complex process of nerve growth and cell targeting during development.

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.

Harnessing DNA-based technology for drug discovery

Researchers have developed a genetic code that enables the evolution of synthetic molecules, revolutionizing drug discovery. By creating a library of nonbiological origin compounds, scientists can identify novel drugs and disrupt cellular processes.

Nanosphere announces genetic detection advance in Nature Biotechnology

Researchers developed a colorimetric detection capability for Nanosphere's nanoparticle-based molecular detection systems, improving the identification of genomic DNA, RNA, and protein targets. The new technology enables sensitive and specific detection without amplification procedures.

Technique kills cancerous cells, leaves healthy cells intact

A new compound has been found to selectively kill cancerous cells while leaving healthy white blood cells intact. The compound, called 13-D, induces apoptosis in cancer cells by activating caspase-3 and causing cell shrinkage, a desirable outcome as it reduces the risk of side effects.

Technique may identify novel disease genes at a faster clip

Researchers have developed a new technique called CLIP, which helps identify target RNAs regulated by RNA-binding proteins like Nova. This technique has potential to aid in understanding the cause of many human diseases, including Fragile X syndrome.

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.

New method could aid in prostate and breast cancer diagnosis

Researchers have created a new method that could detect diseases at earlier stages than possible now, using protein targets like PSA. The method is a million times more sensitive than conventional methods and has the potential to revolutionize cancer diagnostics and treatment.

RING Finger proteins target cellular molecules for disposal

Researchers discovered that RING Finger proteins play a crucial role in targeting cellular molecules for proteolysis during the cell cycle. This process is essential for regulating cell growth and preventing cancer. The study provides new insights into how cells recognize which proteins to eliminate and when.

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.