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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

Novel PF74-like small molecules targeting the HIV-1 capsid protein

Researchers have identified four potent antiviral compounds targeting the PF74 binding site, exhibiting improved metabolic stability compared to PF74. One compound, analog 20, shows similar submicromolar potency and significantly longer half-life in human liver microsomes.

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.

Affinity vs. cooperativity

UC Santa Barbara researchers develop a method to increase both affinity and cooperativity in aptamer-based biosensors, allowing for fine-tuned regulation of receptor properties. This approach enables precision biosensing applications, such as detecting low concentrations of target molecules like chemotherapy drugs.

Some "inactive" drug ingredients may not be inert

Researchers identified 134 previously unknown activities for 38 approved excipients, demonstrating direct activity against biologically relevant molecules. Several excipients exhibit evidence predictive of tissue-level toxicity, including thimerosal and cetylpyridinium.

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.

Better than cyclodextrins

Researchers have developed Pillar[n]MaxQ molecules that bind neuromuscular blocking chemicals with high specificity and strength. These new molecular containers show promise for eliminating toxins and malodorous substances in water, outperforming existing macrocyclic agents.

Exciting tweaks for organic solar cells

Researchers at Kyoto University have improved the efficiency of organic solar cells by targeting the molecular backbone of the power-generating layer. The new design approach increased the excited state duration of the electron-accepting component, converting over 70% of light particles into current. Further modifications to the molecu...

Apple iPhone 17 Pro

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

Light-up wheels: Unique organic light-emitting molecular emitters

Researchers at Osaka University have designed and synthesized a new molecular emitter for organic light-emitting diodes (OLEDs), using rational chemical design with U-shaped synthetic building blocks. The efficient macrocyclic OLED emitter could potentially be used in tiny, energy-efficient chemical sensors.

Moving diagnostics out of the lab and into your hand

Researchers at Wyss Institute develop 'eRapid' technology enabling low-cost, handheld electrochemical devices to detect a range of biomarkers with high sensitivity and selectivity. The platform overcomes biofouling problem with simple yet robust design, allowing mass-production of biochemical sensors at low cost.

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.

New cyclization reactions for synthesizing macrocyclic drug leads

Scientists at EPFL have found a way to generate over 9,000 macrocyclic molecules below 1 KDa with high structural diversity. The new method enables the discovery of surprisingly efficient macrocyclization reactions, leading to the identification of binders for different disease targets.

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.

Mega docking library poised to speed drug discovery

Researchers have launched an ultra-large virtual docking library with over 1 billion molecules, expanding the number of 'make-on-demand' compounds for chemical biology and drug discovery. The larger library improves its odds of weeding out inactive decoy molecules.

Buzzed flies reveal important step to intoxication

Researchers at Scripps Research Institute have identified an important intermediate step in how alcohol intoxication occurs. The enzyme phospholipase D2 links ethanol molecules to lipid membranes, triggering a metabolite called phosphatidylethanol that causes nerves to fire more easily, leading to hyperactivity in flies.

Small molecules come into focus

Scientists at Harvard University and Brigham and Women's Hospital developed a new immunoassay technique that measures extremely low concentrations of small molecules using single-molecule detection. The method was tested on two important human body molecules, cortisol and PGE2, achieving up to 50 times greater sensitivity than conventi...

Celestron NexStar 8SE Computerized Telescope

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

University of Toronto chemists advance ability to control chemical reactions

Researchers at the University of Toronto have discovered a way to select the outcome of chemical reactions by manipulating the 'impact parameter', a key factor in reaction dynamics. By directing reagent molecules towards targeted molecules with controlled accuracy, chemists can now control the products of chemical reactions.

New evidence of a preventative therapy for gout

Researchers found that targeting IL-1β reduced risk of gout attacks by half, with no change in serum urate levels, suggesting an independent mechanism. The study's findings could lead to new therapeutic avenues for both heart disease and crystal diseases like gout.

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.

Taking a closer look at unevenly charged biomolecules

A team in Japan developed a new technique to detect and analyze biomolecules with inhomogeneous charge distributions by adjusting the solution. They achieved improved sensor response, allowing researchers to determine the Debye length and map out a molecule's uneven charge distributions.

UVA develops way to create medicines without side effects

Researchers at UVA School of Medicine have developed a technique to manipulate molecules within cells, enabling precise targeting and minimizing side effects. This breakthrough has significant potential for treating diseases such as cancer, autism, and Alzheimer's.

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.

Light is enough to peer through a mouse skull

Researchers have developed a novel technique that enables them to visualize biological targets in deep tissues without damaging tissues or labeling with fluorescent molecules. The method, which uses selectively guided light waves, overcomes the limitations of current optical imaging techniques.

High-fidelity recording of molecular geometry with DNA 'nanoscopy'

Researchers at Harvard's Wyss Institute create a DNA nanotechnology-based method, called Auto-cycling Proximity Recording (APR), that allows for repeated, non-destructive recording of molecular pairings. This enables the creation of detailed views of molecular structures and observation of different structural states.

Expanding the reach of therapeutic antibodies

Researchers developed an efficient method to produce antibodies that can bind to two different target molecules simultaneously, enhancing cancer immunotherapy. The new approach uses a modified IgG antibody structure with only four key changes, allowing for more versatile formats and improved stability.

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.

Breathing molecule discovered: Vital to treating respiratory conditions

Researchers at the University of Warwick have identified Connexin26, a vital molecule regulating breathing, which detects CO2 levels in the bloodstream. This discovery could lead to targeted treatments for respiratory problems and congenital deafness, improving quality of life for those affected.

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.

Novel target for diabetes drug identified as ion exchanger

Researchers at Nagoya University have identified a novel potential target of the type 2 diabetes drug metformin: the ion exchanger protein NHX-5. In nematode worms and fruit flies, metformin targets NHX-5 to disrupt autophagy and related subcellular processes.

Research offers new hope for understanding deadly infections

Researchers have identified molecular pathways required for the development of mucormycosis, a fatal infection in patients with weakened immune systems. The study provides new insights into the evolution of Mucorales fungi and offers potential therapeutic targets.

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.

Antibody targets and destroys cells implicated in systemic lupus erythmatosis

A new antibody, CSL362, specifically targets and depletes plasmacytoid dendritic cells and basophils involved in systemic lupus erythematosus (SLE). This depletion reduces production of type 1 IFN and prevents expansion of antibody-producing cells, showing promise as a potential therapeutic target for SLE treatment.

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.

Researchers have used computers to tackle 1 of chemistry's greatest challenges

Researchers from the University of Bradford and Avant-garde Materials Simulation successfully predicted the crystal structures of five target compounds using computational methods. The ability to predict crystal structures could enable the design of materials with superior properties, such as brighter pigments or more effective pharmac...

A 'warhead' molecule to hunt down deadly bacteria

Researchers develop novel approach to target bacterial lipids, labeling and sparing healthy cells. The new strategy exploits covalent chemistry of lipids, enabling selective recognition and labeling of bacterial cells.

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.

RNA-targeted drug candidate for Lou Gehrig's disease found

Researchers have identified a small molecule capable of interrupting the disease process in cells carrying the C9ORF72 gene, a variant associated with ALS and FTD. The compound selectively targets abnormal RNA molecules, reducing their accumulation and potentially serving as a biomarker for clinical trials.

Drug therapy for allergy moves forward

New targets for drug therapy have been identified in the mast cell system, including enzymes and receptors. These targets include serine proteinases tryptase, chymase, cathepsin G, and proinflammatory cytokines.

New technology for bioseparation

A new technology developed by Brown University researchers simplifies biomolecule separation using microfluidics and magnets, increasing accuracy and sensitivity in disease detection. The technique has great applicability for point-of-care platforms and specific applications include testing for HIV and influenza.

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.

Chemists find new way to put the brakes on cancer

Researchers at NYU and USC have developed a synthetic molecule that targets the interaction between two proteins, preventing tumor growth. The approach presents a new frontier in cancer research, offering potential for the treatment of various human diseases.

Using gold and light to study molecules in water

Using a device that detects molecules in real-time, researchers can now observe biomolecule interactions in a sample of water. This technology has major implications for medicine, enabling scientists to study proteins, medicines, and cells with unprecedented precision.

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.

Breakthrough in chemical crystallography

A research team developed a new protocol for X-ray single-crystal diffraction analysis that doesn't require crystallisation of the target molecule. This method allows for the analysis of scarce marine natural products and characterises many compounds previously impossible to analyze crystallographically.

For drug makers, new 3-D control opens wealth of options

A new approach by Yale University scientists offers greater control over the three-dimensional structure of molecular compounds, enabling more effective drugs. This breakthrough can lead to the creation of novel piperidine derivatives with improved binding properties.

Researchers improve technology to detect hazardous chemicals

A new system can identify a single target molecule from millions of water molecules within milliseconds by trapping it on gold nanoparticles. The technology has potential uses in detecting illegal substances and pollutants, offering a compact, reusable, and easy-to-assemble solution.

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.