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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

Yellowstone Mudpots Produce More Carbon Dioxide Than Expected

Researchers at Penn State found that northeastern Yellowstone mudpots emit significantly higher levels of carbon dioxide, up to 32,000 grams per square meter per day. This discovery contradicts previous assumptions that active geysers were the primary source of CO2 emissions.

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.

Atmospheric Sprites May Have Streamer Structure

Scientists predict small-scale spark channels form at the breakdown points, propelled upward with velocities as fast as one-tenth of the speed of light. The new model explains recent observations of sprites, including intense bursts of blue light and radio waves in the extremely low frequency band.

New Method Simulates Sonic Boom Ocean Penetration

Penn State researchers develop a finite difference method to simulate sonic boom noise for both simple and complex ocean surfaces. The new technique allows for accurate predictions of underwater noise, paving the way for the development of supersonic passenger aircraft with minimal impact on marine life.

Apple iPhone 17 Pro

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

Monoclonal Antibodies - The Gentle Cure For Cancer?

Researchers are exploring unmodified monoclonal antibodies, or 'naked mAbs', as a potential therapy for cancer. These antibodies can trigger programmed cell death in cancer cells, restoring control mechanisms that have gone awry in the disease.

Vitamin C Shown To Cross The Blood Brain Barrier

Researchers at Memorial Sloan-Kettering Cancer Center found a way to increase vitamin C levels in the brain by crossing the blood brain barrier. They achieved this by injecting dehydroascorbic acid, which is converted to ascorbic acid in the brain.

'Muscle Dysmorphia' -- Bodybuilding Gone Amuck

Researchers discovered muscle dysmorphia, a disorder causing individuals to obsess over their bodies, leading to detrimental habits like steroid abuse. The study emphasizes the importance of public health implications as weightlifting gains popularity.

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.

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.

Sexual Problems In Women Linked To High Blood Pressure

A study found a link between high blood pressure and sexual problems in premenopausal women, with difficulties in achieving orgasm and inadequate vaginal lubrication being associated with the condition. The researchers hope their findings will encourage physicians to ask about sexuality when treating patients.

20 Questions (Actually, 30) To Find Gene Layouts

A new research tool developed at USC promises to speed dramatically the hunt for disease-causing genes by reconstructing gene layouts. The ExonPCR technique uses a series of 'yes' or 'no' answers, similar to the parlor game '20 Questions,' to narrow down possibilities and solve the riddle.

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.

Jefferson Scientists Develop Botulism Vaccine

Researchers create a novel form of botulinum toxin that survives the gastrointestinal system and can be used as an effective oral vaccine. This breakthrough has far-reaching implications for developing vaccines against diseases such as diphtheria, tetanus, and whooping cough.

Science Article: Abnormal Gene Transcription And Acute Leukemia

Researchers at St. Jude Children's Research Hospital have discovered a novel leukemia-producing transcription factor called E2A-HLF, which transforms immature lymphocytes by preventing normal destruction programs. This finding provides a potential window into understanding leukemias that result from altered survival signals.

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.

Affordable, Hand-Held Biosensor For Diagnostics

A portable, hand-held biosensor has been developed to detect a wide range of medically important chemical compounds. The device, capable of detecting tiny concentrations of specific molecules, may represent a new type of practical and affordable device for various medical applications.

SFSU Astronomer Sees Cataclysms At Heart Of Million-Star Cluster

Researchers have detected unusual light patterns from faint stars in a globular cluster, suggesting catastrophic star interactions. The study's findings reveal that these clusters are regions of intense stellar activity, with stars locked in orbital duets that can prevent core collapse into black holes.

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.

UD Professor To Earn Top National Honor During White House Ceremony Nov. 3

University of Delaware professor Daniel van der Weide will receive the Presidential Early Career Award for Scientists and Engineers from the National Science Foundation. The award recognizes his efforts to develop ultra-small instruments and techniques for polishing and characterizing semiconductor integrated circuits.

Sandstone Pillars In New Mexico Identified As Fossil Termite Nests

Researchers have discovered fossilized termite nests in the sandstone pillars of New Mexico, with some reaching depths of over 120 feet. The ancient structures contain interconnected galleries and chambers similar to those found in modern social termite nests, providing insights into past biodiversity conditions.

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.

Attending Religious Services Linked To Better Health

A study of over 1,700 older adults found a strong association between frequent religious services and lower levels of inflammation. Researchers discovered that attending church regularly was only half as likely to have elevated interleukin-6 levels, which can indicate immune system dysfunction.

Cornell To Lead $154 Million NASA Comet Mission

The Comet Nucleus Tour mission, led by Cornell University, aims to study the composition of comet nuclei and assess their diversity. The mission will take images and comparative spectral maps of at least three comet nuclei, analyzing dust and gas flowing from them.

Making The Crime Scene Blink: NIJ Asks Sandia To Devlop Portable Evidence Finder

Researchers at Sandia National Laboratories are developing a portable evidence-detection system that uses flashing lights and modified goggles to make organic substances appear to blink. The system aims to help police investigators quickly find potential evidence in lighted rooms, reducing the time spent on crime scene investigations.

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 Locate Second Late-Onset Alzheimer's Disease Gene

Scientists have identified a new genetic risk factor for late-onset Alzheimer's disease, accounting for up to 15% of cases. The gene located on chromosome 12 works independently of the previously discovered ApoE gene, which accounts for half of all patients with the disease.

"Male-Stuffing" Conserves Food In Wasp Nests

Researchers at Cornell University discovered a unique behavior in paper wasps called 'male-stuffing,' where females aggressively force males into empty nest cells to limit their food consumption. This behavior may maximize worker wasps' inclusive fitness and contribute to the colony's fitness.

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.

Preventing Latex Allergies Before They Attack

Researchers created a topical hand cream that prevents two common latex allergy reactions, sensitization and contact dermatitis. The cream's zinc gel composition forms a protective matrix on the skin's surface, binding soluble latex proteins and other irritants to prevent allergic responses.

Archaeologists Identify Oldest Existing Mound Complex In New World

A team of archaeologists has discovered a previously unknown mound complex in Louisiana built between 5,000 and 5,400 years ago. The site, Watson Break, consists of 11 mounds that predate other known complexes by 1,900 years and provide clues about the planned engineering behind their construction.

Duke Researchers Show How Hepatitis Infection Leads To Liver Cancer

Researchers at Duke University Medical Center found that a hepatitis infection converts the liver into a 'cancer time bomb' by converting it into billions of cancer-prone cells. The virus makes even apparently healthy cells lose one of two copies of a protective tumor suppressor gene, making them vulnerable to further genetic damage.

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.

Study Sheds Light On Behavior Of Middle-Age 'Undertaker' Bees

Researchers discovered middle-aged undertakers exhibit distinct developmental patterns, moving faster than peers but not improving with experience. They also struggle working together and respond to the odor of dead bees. The study provides new insights into the behavior and development of these specialized workers.

New State Of Matter Found In High-Temperature Superconductors

Researchers at the University of Illinois have discovered a new state of matter in high-temperature superconductors, characterized by broken time-reversal symmetry. The material exhibits spontaneous currents and magnetic fields, creating a unique pairing mechanism.

MGH-Led Team Finds Gene For Crippling Neurologic Disorder

A MGH-led team has pinpointed the location of the DYT1 gene on chromosome 9, revealing it is responsible for virtually all cases of early-onset dystonia. The discovery may help understand how stress triggers neurological diseases and lead to the development of a blood test to diagnose the disorder.

Maternal Lead Exposure Linked To High Numbers Of Cavities

A study by University of Rochester researchers found that maternal lead exposure leads to a 40% increase in cavities in rats. Lead interferes with saliva production, which protects teeth against decay. The team is now searching for the cause of this link, which could help explain why dental cavities remain a major public health problem.

Fluke 87V Industrial Digital Multimeter

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

Unique Coral Formation Discovered

A unique deep-water coral reef with 80% coral cover was discovered in the Gulf of Mexico, challenging conventional thinking that coral reefs are restricted to shallow areas. The reef's unusual flat plate-like form and complex structure provide an ideal habitat for fish.

Common Childhood Virus Poses Threat To Adults, Research Shows

Researchers found that Respiratory Sincytial Virus (RSV) affects previously healthy adults, leading to misdiagnoses and delayed treatment. The study highlights the importance of routine RSV testing in hospitals to prevent unnecessary antibiotic use and ensure accurate diagnosis.

New Electrical Abnormality Found In Heartbeat Of Heart Failure Patients

Researchers discovered an electrical abnormality in heart failure patients that prevents their hearts from recovering normally after each beat. This erratic and unstable ability to recover affects millions of Americans with heart disease, leading to potentially life-threatening rhythm disturbances.

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.

Harvard Researchers Report P53 Doppelganger

Researchers at Harvard Medical School have discovered a novel gene called p73, which closely resembles the well-known tumor suppressor gene p53. The study found that p73 is deleted in at least one type of cancer and resides in an area of the genome suspected to contain other tumor suppressor genes.

GRE Fails To Predict Grad School Success

A recent study published at Cornell University found that Graduate Record Examination (GRE) scores are not a reliable predictor of graduate school success. The researchers analyzed data from over 10,000 students who took the GRE and compared their scores with their post-graduation outcomes.

Protein Reverses Vascular And Nerve Damage In Diabetic Rats

Researchers found that C-peptide protein repaired damaged blood vessels and nerves in diabetic rats, suggesting a new approach to preventing cardiovascular disease in both types of diabetes. The protein's unique mechanism of action may be key to understanding its effects on cell function.

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.

Inhibiting Cell-Death Gene May Slow ALS Progression

A recent study found that inhibiting the ICE gene, responsible for programmed cell death, slowed ALS-like symptoms in mice. The research suggests that targeting this genetic pathway could lead to a new treatment option for patients with ALS.

NIH Team Discovers First Parkinson's Disease Gene

Scientists at the NIH have identified a gene abnormality causing some cases of Parkinson's disease, which affects nerve cells and dopamine production. The discovery provides a new tool for understanding cellular abnormalities in Parkinson's disease and connects it to research on Alzheimer's disease.

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.