Bluesky Facebook Reddit Email

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

Sweet! Glycoconjugates are more than the sum of their sugars

Researchers have discovered that glycoconjugate scaffolds are active players in biological reactions, influencing the binding of lectins to these molecules. This finding opens up new possibilities for developing more effective and targeted pharmaceuticals.

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.

Researchers uncover clues about how the most important TB drug attacks its target

Scientists at Johns Hopkins Bloomberg School of Public Health have discovered a new clue to understanding how the most important medication for tuberculosis works. The antibiotic Pyrazinamide cuts off the energy production of Mycobacterium tuberculosis, killing the bacteria by disrupting PanD, an enzyme crucial to synthesis of co-enzym...

An easier way to manipulate malaria genes

MIT researchers have developed a new genome-editing technique using CRISPR to disrupt malaria genes with up to 100% success rate in weeks. This approach could accelerate the identification of novel therapeutic targets for malaria drugs and vaccines.

Clues to curbing obesity found in neuronal 'sweet spot'

A new study by Yale researchers found that blocking the effects of PPARgamma in brain cells can prevent weight gain and resistance to high-fat diets. This discovery has key implications for treating type 2 diabetes, where weight gain is a common side effect of medication.

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.

Researchers identify potential biomarker for AD

A new gene variant, PLXNA4, has been linked to an increased risk of developing Alzheimer's disease. The study found that this gene affects the processing of tau protein, a key hallmark of the disease. This discovery may lead to the development of targeted drug treatments for AD.

Scientists discover new, noncommittal mechanism of drug resistance

Researchers found that some microorganisms can use epimutations, a temporary silencing of drug targets, to gain drug resistance without committing to permanent mutations. This flexible mechanism could be employed by various organisms to withstand treatment with different drugs.

The 'yin and yang' of malaria parasite development

Researchers have completed a comprehensive study on the role of protein phosphatases in malaria parasite development and differentiation. The study, published in Cell Host and Microbe, identifies 16 genes that are crucial for parasite growth and could be future drug targets.

New compound blocks 'gatekeeper' enzyme to kill malaria

Researchers at the Walter and Eliza Hall Institute developed a compound that blocks Plasmepsin V, a key enzyme essential for malaria parasite survival. This breakthrough could lead to new antimalarial drugs effective against all species of malaria parasites.

Apple iPhone 17 Pro

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

New compound blocks 'gatekeeper' enzyme to kill malaria

Researchers at the Walter and Eliza Hall Institute have developed a compound that blocks Plasmepsin V, a critical enzyme essential for malaria parasite survival. The compound, WEHI-916, has shown promising results in killing malaria parasites and could lead to effective treatment of all species of the parasite.

Potential drug target for PTSD prevention

Scientists at Yerkes National Primate Research Center have identified a new drug target for preventing PTSD. Osanetant, which targets the Tac2 gene, has been shown to reduce fear memory consolidation in mice.

Researcher shines light on the search for new drugs

A researcher is using a $900,000 grant to resolve the debate on whether G protein-coupled receptors form dimers. He suspects that light transfer between constantly moving receptors may be random and not actual relationships. The study aims to find out how many drug targets are there and if they can help in treating various ailments.

Grant to PATH will fund research at SLU's Center for World Health and Medicine

SLU's Center for World Health and Medicine has received a $3.13 million sub-grant from PATH to explore new treatments for pediatric diarrhea, which kills about 600,000 young children worldwide each year. The grant aims to repurpose drugs for childhood diarrhea that pharmaceutical companies had developed as therapy for hypertension.

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.

Targeting tumors using silver nanoparticles

The researchers designed a nanoparticle with a peptide coating to target tumor cells, allowing for efficient drug delivery. The shell is etchable, enabling the removal of excess particles using biocompatible chemicals.

Three gene networks discovered in autism, may present treatment targets

Researchers have uncovered three gene networks in autism that could lead to new treatments for attention-deficit hyperactivity disorder (ADHD) and schizophrenia. The networks, which affect neurotransmitter signaling, may also provide insights into the biological mechanisms underlying autism.

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.

Toward a better drug against malaria

Researchers from the University of Freiburg have made significant progress in understanding how the antimalarial drug atovaquone works. By analyzing its molecular structure, they have identified key binding sites and revealed the underlying mechanism of resistance to mutations. This breakthrough could lead to the development of more ef...

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.

Choosing one drug over another to treat blindness could save Medicare billions

Researchers found that if all eye doctors prescribed the less expensive bevacizumab instead of ranibizumab for treating common eye diseases, Medicare could save $18 billion over a decade. This would also result in patients saving $4.6 billion in co-pays and the private healthcare system saving an additional $29 billion.

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.

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.

Drug-target database lets researchers match old drugs to new uses

A team of researchers created a database called K-Map that allows scientists to reposition existing drugs to treat various types of cancer. The database enables the evaluation of rational drugs and drug combinations, leading to new potential treatments such as bosutinib for non-small cell lung cancer.

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.

Study unveils new approach to treating brittle bone disease

Researchers have identified a new approach to treating brittle bone disease by targeting excessive activity of transforming growth factor beta, a signaling protein in the bone matrix. This novel treatment strategy shows promise for personalized and effective management of the condition, potentially applicable to osteoporosis as well.

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.

Next-generation glaucoma therapeutics hold considerable promise

Researchers explore new approaches to managing intraocular fluid buildup in the trabecular meshwork, a key structure controlling eye pressure. The development of next-generation glaucoma therapies aims to improve treatment options for those at risk of glaucoma.

Autoimmune drug may help prevent kidney disease caused by diabetes

A receptor called B7-1 is expressed by kidney cells during the progression of diabetic nephropathy, and targeting this receptor with abatacept helps to maintain kidney function in mice. The study suggests that clinical trials should be designed to test abatacept in diabetic patients.

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.

Researchers take mathematical route to fighting viruses

Researchers at the University of York and University of Leeds have developed a mathematical model that explains the molecular mechanisms behind virus assembly. The discovery opens up possibilities for the development of anti-viral therapies and could help treat diseases such as HIV, Hepatitis B and C, Norovirus, and the Common Cold.

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.

New view of tumors' evolution

Researchers identified key mutations and genetic disturbances that arise at certain stages of lung cancer development, including a gene called Mycl1 that is found in nearly all tumor cells. They also discovered that loss of the Pten gene leads to overactive cell growth and rapid tumor progression.

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.

Female fertility: What's testosterone got to do with it?

A new study suggests that male hormones, such as testosterone, play an important role in female fertility and may enhance IVF success rates. The research found that male hormones promote follicle development by preventing cell death and increasing sensitivity to follicle-stimulating hormone.

Big stride in understanding PP1, the ubiquitous enzyme

Researchers have identified specific behavior of PP1 by analyzing binding motifs with regulatory proteins. This discovery allows them to predict interactions with a significant number of proteins without resolving their structure.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

CHOP researcher co-leads study finding genes that affect blood pressure

A large international study has found 11 new genetic signals linked to blood pressure levels, with 10 of those signals being 'druggable' targets. The discovery offers the possibility of expedited pharmaceutical development of therapeutics for high blood pressure, a serious risk factor for cardiovascular diseases.

Clemson researchers develop sticky nanoparticles to fight heart disease

Researchers at Clemson University have developed sticky nanoparticles that can deliver drugs targeting damaged arteries, providing a new method to fight heart disease. The nanoparticles, coated with a sticky protein, latch onto damaged arteries and release drugs in slow fashion, reducing the need for surgical interventions.

Cholesterol plays a critical role in hantavirus infection

Researchers identified four proteins involved in hantavirus entry into human host cells, all part of a protein complex regulating cholesterol production. Statins, commonly used to lower cholesterol, also showed promise in preventing viral infection.

Fluke 87V Industrial Digital Multimeter

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

Electronically controlled drugs could minimize side effects

Researchers have developed electronically controlled drugs that can minimize side effects by releasing medication in response to specific cues. These tailored approaches could be useful in treating conditions such as epilepsy, where medication could be released at the onset of a seizure.

Discovery aids in fight against antifungal drug resistance

Researchers have determined the complex structure of a key cell membrane protein involved in sterol metabolism and resistance in a yeast model. The study's findings provide new insights into mechanisms underlying fungal resistance to triazole drugs, which can help develop new broad-spectrum drugs with minimal side effects.

Researchers open door to new HIV therapy

Scientists at UC Berkeley and NIH have captured a high-resolution snapshot of the Nef protein, which hijacks host proteins to facilitate HIV's lethality. By blocking a promising target on host protein AP2, researchers aim to slow or stop HIV.

Johns Hopkins scientists identify a key to body's use of free calcium

Scientists have discovered a crucial step in how the body regulates 'free' calcium ions, which play a vital role in maintaining cellular functions. This finding has significant implications for developing new treatments for various neurological disorders, including Parkinson's disease.

Scientists develop promising drug candidates for pain, addiction

Researchers at Scripps Research Institute describe two new drug scaffolds that target the kappa opioid receptor, offering novel tools for treating pain, addiction, and other disorders. The compounds, called biased agonists, activate the receptor without recruiting beta arrestin, a molecule associated with depression.

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.

UNC researchers find new route for better brain disorder treatments

Researchers at UNC School of Medicine and The Scripps Research Institute found a way to modulate specific pathways in opioid receptors, allowing for more precise targeting of brain diseases. This breakthrough could lead to better treatment options for chronic pain, Parkinson's disease, and depression with fewer side effects.

X-ray laser maps important drug target

Researchers used X-ray laser to map the 3D structure of a key cellular gatekeeper, the human serotonin receptor. The breakthrough technique uses smaller crystals and produces high-resolution images, potentially condensing years-long studies into days.

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.