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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

Celestron NexStar 8SE Computerized Telescope

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

New Alliance trial studies targeted therapies for rare adrenal cancers

A new Alliance trial is exploring the effectiveness of a combination of targeted therapy and immunotherapy for patients with advanced adrenocortical carcinoma, a rare and aggressive cancer. The study aims to improve disease control and quality of life for patients with limited treatment options.

Apple iPhone 17 Pro

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

Pit-building venom mixers

Researchers found that antlions have a highly effective and complex venom system, producing multiple venom proteins and digestive enzymes to overpower large and defensive prey. Unlike previously thought bacteria-assisted venom production, antlions are free of bacterial symbiotic partners.

Prostate cancer test is missing early disease in transgender women

A recent study published in JAMA found that transgender women on hormone therapy have drastically lower PSA levels, which may lead to delayed diagnosis and treatment of prostate cancer. The researchers analyzed Veterans Health Administration records and recommended caution when interpreting PSA values in transgender women.

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.

New study reveals promising drug target for treating osteoporosis

Researchers have identified a novel target downstream of parathyroid hormone signaling that suppresses bone formation. Gprc5a negatively regulates osteoblast proliferation and differentiation by partially suppressing BMP signaling, potentially increasing teriparatide effectiveness in non-responding patients.

Microscopy plus deep learning to advance prostate cancer diagnosis

Researchers developed a machine-learning model to assess prostate cancer biopsy samples, overcoming limitations of traditional methods. The new model, nnU-Net, provides accurate 3D segmentation of glandular tissue structures, leading to better prognostic analyses and potential improvements in patient outcomes.

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.

The surprisingly complex inner workings of an endocrine tumor

A recent study published in Hypertension reveals that aldosterone-producing adenomas are composed of multiple cell types that work together to promote tumor growth. The research identified two distinct cell fates involved in hormone production, with cells expressing genes associated with aldosterone synthesis and cortisol production.

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.

Midgut gland of scallops: a valuable source of fucosylated heparan sulfate

The study reveals that the midgut gland of Japanese scallops is a valuable source of fucosylated heparan sulfate, exhibiting anticoagulating and neurite outgrowth-promoting activities. Fuc-HS shows resistance to GAG-degrading enzymes, indicating its unique structure with a fucosyl group attached to GlcA.

Peptide from venomous fish toxin controls lung inflammation in mice

Researchers found a peptide from venomous fish Thalassophryne nattereri that controls lung inflammation and airway hyperreactivity. The molecule, TnP, inhibited cytokine production and prevented mucus-producing cell hyperplasia, making it a potential candidate for treating asthma.

Cell quality control

In a groundbreaking study, researchers at Eötvös Loránd University have found that gland cells in Drosophila melanogaster can remove defective secretory particles as early as the secretion process begins. This discovery sheds new light on crinophagy, a previously understudied process crucial for maintaining cellular quality and function.

Stem cell-derived organoids mimic human parathyroid tissue

Researchers have successfully isolated parathyroid stem cells and maintained them in lab as organoids for an extended period. These patient-derived parathyroid organoids (PTOs) closely mimic human parathyroid tissue, enabling the study of parathyroid diseases and drug development.

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.

Old genes keep sea anemones forever young

Researchers deciphered the diversity and evolution of nerve and gland cell types in sea anemones, revealing common progenitor populations and conserved regulatory mechanisms. The study highlights a remarkable ability of sea anemones to maintain neural balance throughout their lives.

Mutant mice shed no tears

A study led by Kyoto University researchers found that modulating hormone levels can improve meibomian gland disorder, a common cause of dry eyes. Topical administration of nicotinamide mononucleotide (NMN) boosted NAD levels and rebooted 3-HSD activity in mutant mice, alleviating dryness.

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.

The genes behind the venom: New technique revolutionizes venom research

A groundbreaking technique allows researchers to study the unique venom production of a wide range of venomous animals, including scorpions, fish, and the platypus. This non-lethal approach provides new insights into how animals produce venom and opens up possibilities for discovering new drugs.

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.

IADR/AADR announce the JDR Cover of the Year Award, 2020

Researchers identified cell diversity in embryonic salivary glands through single-cell transcriptome analyses, revealing early establishment of transcriptional identities. The study provides comprehensive descriptions of molecular signatures defining specific cellular landmarks.

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.

A mouse's bite holds venomous potential, finds new study

Researchers found that the genetic foundation required for oral venom to evolve is present in both reptiles and mammals. Salivary gland tissues in mammals display a similar pattern of gene activity as snake venom glands, suggesting an ancient functional core shared since the two lineages split hundreds of millions of years ago.

Crying human tear glands grown in the lab

Scientists have successfully grown miniature human tear glands in a lab, allowing them to study how cells produce tears and what goes wrong. The model has promise for identifying new treatments for patients with tear gland disorders, such as dry eye disease.

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.

Tear glands in a dish can cry

Researchers have created stem-cell-derived organoids that can produce mature tear products, shedding light on the biology of crying and dry-eye disease. The organoids can be transplanted into mouse tear glands and form functional duct-like structures, revealing new insights into potential treatments for Sjögren's syndrome.

Is odor the secret to bats' sex appeal?

A recent study published by Mariana Muñoz-Romo found that odor-producing glands are present in male bats, attracting reproductive females. The research also highlights the importance of timing and chemistry in bat mating systems.

Study: How saliva is made

A new paper in Cell Reports breaks down the details of how salivary glands collectively produce proteins found in saliva. The study identifies which proteins are produced by each type of gland and shows that individual cells within a single gland can secrete different proteins.

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.

First evidence of snake-like venom glands found in amphibians

Researchers have found snake-like venom glands in the ringed caecilian, a limbless amphibian, which may indicate an early evolutionary design of oral venom organs. The discovery suggests that caecilians could be the oldest land-dwelling vertebrates with oral venom glands.

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.

New discovery explains how the prostate gland regenerates itself

Researchers at Memorial Sloan Kettering Cancer Center discovered that nearly all cells in the prostate gland contribute to its regrowth after androgen-deprivation therapy. Luminal cells acquire stem-like properties without hormone influence, leading to implications for prostate cancer treatment and potential therapeutic strategies.

Odor experts uncover the smelly chemistry of lemur love

Researchers identified three key chemicals used by male lemurs for attracting females, which are linked to testosterone levels. In contrast, when females were presented with these individual odors or a neutral control, they showed no increased interest.

Sequestered toxins and diet shift in snakes

Snakes' toxin production adapts to new diet source, maintaining predator defense. The Japanese colubrid snake Rhabdophis tigrinus accumulates bufadienolides from fireflies after switching from frogs and toads.

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.

Venom-producing snake organoids developed in the lab

Researchers have developed a method to grow snake venom gland cells as organoids, producing active toxins. The lab-grown mini glands can be grown from multiple species and maintained indefinitely, holding promise for reducing the devastating impact of snakebites.

Meta Quest 3 512GB

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

Pathogens find safe harbor deep in the gastric glands

Researchers discovered that H. pylori exploit a specialized niche within gastric glands to maintain stable bacterial reservoirs. This allows the bacteria to serve as stable populations and prevents incoming bacteria from establishing themselves.

Researchers create a functional salivary gland organoid

Scientists successfully grew three-dimensional salivary gland tissue that produced saliva in mice, paving the way for potential treatments for patients with failing organs. The research used embryonic stem cells to create an organoid, a simplified three-dimensional tissue that resembles a real organ.

Those fragrances you enjoy? Dinosaurs liked them first

Floral scents have been attracting pollinating insects and other animals since the mid-Cretaceous Period, providing olfactory excitement to these ancient creatures. The study found that modern and ancient flowers of the same lineages produced similar essences, suggesting a long history of floral fragrance production.

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.

Business in Key Biodiversity Areas: Minimizing the risk to nature

The Guidelines on Business and KBAs provide steps for businesses to actively safeguard biodiversity and avoid contributing to its loss. Businesses are recommended to adopt 15 guidelines to better manage their impacts on places deemed critical for species and ecosystems worldwide.

New ant species from Borneo explodes to defend its colony

A new ant species from Borneo has been discovered, exhibiting a unique explosive defense mechanism that releases toxic liquid when threatened. The discovery sheds light on the biology of 'exploding ants,' which were previously poorly understood due to limited evidence.

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.