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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

Stalin was faithful Marxist/Leninist

Researchers at Amsterdam University found that Stalin adhered to Marxist goals like the abolition of the state and creation of a classless society. His correspondence with Communist leaders shows a continued faith in communism and world revolution.

Apple iPhone 17 Pro

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

LSU professor takes new field of hurricane research by storm

A new LSU study reconstructs past hurricane landfalls dating back 5,000 years and finds the US has a low incidence of major hurricane landfalls along the Gulf Coast over the past 1,000 years. The study provides concrete information on catastrophic hurricane landfalls in the US, with a likelihood of once every 300-600 years.

Link between hopelessness and hypertension

A study of 616 middle-aged men from Finland found that those experiencing high levels of hopelessness were three times more likely to develop hypertension. The link between hopelessness and cardiovascular disease is considered a critical factor in increased risk, independent of other known risk factors.

First double-sided transistor

Scientists at Naval Research Laboratory created a two-sided power transistor using commercial silicon wafers, increasing efficiency by up to 5-10 times. The optimized transistor can operate at high frequencies and voltages, ideal for naval applications such as propulsion and communications systems.

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 unlock secrets of directional cell movement

Scientists have discovered a protein that accumulates at the front end of a cell, enabling it to 'sense' its way to a target. This finding brings researchers closer to understanding chemotaxis, a process crucial for inflammation, disease fighting, and wound healing.

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.

El Nino increases diarrheal disease incidence by 200%

A study published in The Lancet found that El Nino increased diarrheal disease admissions by 200% in children from 1993-1998. Diarrhea causes one billion episodes and three million deaths annually in children under five worldwide, and the researchers estimate a significant increase in cases with each degree of temperature rise.

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.

IBM scientists discover nanotech communication method

The new phenomenon, called the quantum mirage effect, enables data transfer within future nanoscale electronic circuits too small to use wires. The IBM scientists used a quantum state that concentrated large electron densities at each focus point of the elliptical corral.

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.

Professional money managers panic most in volatile markets

A new study reveals that large institutional investors, particularly mutual fund managers, are responsible for driving daily changes in the stock market. Stocks owned predominantly by institutions surge and drop more sharply than other stocks on days of significant market movement.

UF research suggests widely used models may under predict pollution

A University of Florida professor's research indicates that complex computer models may underestimate pollution levels by up to 30% due to the effects of tiny particles on smog-forming gases. The study, set to appear in a leading international journal, suggests improvements are needed to air quality models.

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.

UMass researchers aim to make your trip to the airport a little easier

Researchers at the University of Massachusetts Amherst have created a virtual 'Loganscape' to test alternative signs for Logan International Airport. The study aims to reduce the time it takes drivers to find their terminal, using modified signs with airline names and letters, and also exploring the effectiveness of alphabetized listings.

Dartmouth research offers clues to new anti-microbial treatments

Researchers at Dartmouth Medical School have discovered a way to inhibit the enzyme that many bacteria use to infect and damage hosts. This finding could provide a foundation for developing new agents to combat bacterial infections, potentially leading to therapies against cystic fibrosis and other diseases.

Celestron NexStar 8SE Computerized Telescope

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

Traffic management center planning tools may reduce human error

Researchers at Georgia Tech Research Institute developed a Computer-Aided Design Support System to minimize human errors in traffic management center design. The CADSS provides interactive tools, including guidelines, case studies and report generation, to consider human factors in the design process.

UI study looks at cellular mechanism involved in hypertension

A University of Iowa researcher has found that ion channels in the kidney play a critical role in regulating blood pressure and that a hormone called vasopressin stimulates these channels to increase sodium absorption, leading to hypertension. The study provides new insights into Liddle's syndrome, a rare genetic form of hypertension.

Creatine may improve performance during short bursts of activity

A study found that creatine supplementation improved the performance of elite male swimmers in a 50-meter swim, but not female swimmers. The research suggests that creatine may enhance muscle energy during high-intensity exercise by increasing phosphocreatine levels.

Meta Quest 3 512GB

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

Nicotine patches don't cause heartburn

A small study of 20 smokers found no statistically significant differences in heartburn incidences between days of wearing different nicotine patches. The researchers controlled for diet and confirmed cigarette abstention, ruling out the possibility of heartburn caused by smoking withdrawal.

Drug treatment programs scarce and getting scarcer

Research finds that drug treatment programs are scarce and getting scarcer, with state-of-the-art programs working best, but access shrinking under managed care. The number of treatment options and opportunities is dwindling, leaving the mentally ill and those abusing multiple substances without new treatment options.

High schools need to bolster tobacco control efforts

A survey of South Carolina high schools found that suspending smokers may increase truancy and poor academic achievement. Tobacco education curricula are rarely employed, with only six percent of principals using cessation programs for students caught smoking.

Scientists figure out how cells' tiniest motors work

Researchers have figured out how kinesin motors separate chromosomes, distribute embryonic material, and transport precious cargo in organisms. The discovery reveals a crucial leapfrog motion that allows the motors to move along microtubules, generating force to haul objects up to a thousand times their own size.

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.

U-M to study whether POWs experience "post-traumatic growth"

A University of Michigan-led research team is launching a two-year study to examine whether prisoners of war experience 'post-traumatic growth' after their traumatic experiences. The study aims to determine if POWs develop positive changes in self-perception, interpersonal relationships, and philosophy of life compared to control groups.

It's not just Einstein: Study shows differences in male brain

Scientists at Johns Hopkins have discovered striking differences in the inferior parietal lobule (IPL) between men and women, which may explain well-known trends such as more men exceling in math and physics. The study found that men have a larger IPL overall and on their left side, while women have a larger right IPL.

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.

Researchers learn more about blood vessel receptors

Duke University researchers have defined the distribution of alpha-1 adrenergic receptors in human blood vessels, shedding light on potential new treatments for diseases such as high blood pressure and prostate enlargement. The study's findings suggest that aging processes alter receptor expression, making it crucial to develop targete...

90 high schools will participate in UNC-CH head injury study

University of North Carolina researchers will investigate sports head injuries across 90 East Coast high schools, using various assessments to determine athlete readiness for play. The goal is to improve concussion diagnosis and reduce re-injuries, allowing athletes to return safely to competition.

UD News: Parallel computing reveals cosmic riddles

Researchers at UD's Bartol Institute are using a new parallel computing facility to simulate coronal heating, a phenomenon that affects satellites and life on Earth. The simulations provide insights into the fundamental nature of space physics and plasma properties.

Building molecules one at a time

Researchers at Cornell University have successfully built single iron carbonyl molecules using a scanning tunneling microscope. The team used the microscope to attach carbon monoxide molecules to individual iron atoms, forming new molecules with unique properties.

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.

Yale research on molecular switches may lead to smaller, cheaper computers

Yale scientists have created reversible electronic switches at the molecular level, which could lead to significant advancements in computing technology. The switches are comparable to or exceed conventional electronic devices and offer a potential solution to the limitations of shrinking circuit size.

Rochester neuroscientist receives $1 million Alzheimer's research award

Paul Coleman, a renowned neuroscientist, has been awarded $1 million by the Alzheimer's Association to investigate the earliest signs of Alzheimer's disease. His research team aims to develop a simple test that can detect the disease in its initial stages, potentially allowing for earlier diagnosis and treatment.

Fluke 87V Industrial Digital Multimeter

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

Seeds suffer in rainforest fragments

Rainforest fragments experience 'edge effects' that hinder seed germination, with seeds being three to seven times less likely to sprout than those in continuous forests. Inbreeding can further reduce reproduction rates, threatening the survival of populations in forest fragments.

Electric field tames stubborn bubbles in zero gravity

Researchers at Johns Hopkins University used electric fields to detach and move bubbles in microgravity, overcoming a major challenge for space cooling systems. The experiment, conducted on a NASA jet, provided valuable insights into the unusual behavior of bubbles in zero gravity.

Research: Day care affects mother-child interactions

New research from the University of North Carolina at Chapel Hill found that mothers and children in longer childcare hours were less attuned to each other. However, the study also revealed that better quality care had a positive effect on mother-child relationships.

Vertical split keyboard lowers injury risk

A Cornell University study found that a vertical split keyboard lowers injury risk for carpal tunnel syndrome, with wrists in safe positions 71% and 78% of the time. The prototype keyboard design reduces strain on wrists and forearms, allowing for more efficient typing movements.

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.

Coordination of knowledge among organizations changing radically

Researchers explore how new technologies shape communication networks and change organizational performance in 21st century organizations, with a focus on global network organizations. The project aims to produce the first comprehensive test to explain and predict the evolution of knowledge networks.

Connecting to the ultrasmall is a challenge

Researchers at Cornell University are working on bridging the gap between human dimensions and ultrasmall microchips. They aim to develop a dense array of connections to allow information exchange between large and small components.

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.

Lack of sleep alters hormones, metabolism

Researchers found that chronic sleep deprivation can lead to changes in glucose tolerance and hormone secretion, resembling the effects of advanced age or early stages of diabetes. Sleep deprivation also altered thyroid-stimulating hormone production and cortisol levels, with significant consequences for overall health.

Nanomolecular 'smart bombs' seek and destroy cancer cells

Researchers at the University of Michigan are developing nanomolecular 'smart bombs' that can detect pre-malignant and cancerous changes in living cells. These devices use synthetic polymers called dendrimers to transport anti-cancer drugs and sensing agents into cells.

MIT team reports powerful tool for studying sugars

A new sequencing technique allows scientists to determine the linear order of building blocks in complex sugars, a crucial step in understanding their biological functions. This breakthrough could lead to significant advances in fields such as glycosaminoglycans and tissue development.

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.

Northwestern chemists plot the next step in nanotechnology

Researchers at Northwestern University create a new technology called nano-plotter, which enables precise placement of multiple molecules on a solid substrate. This innovation could lead to advancements in molecule-based electronics, molecular diagnostics, and catalysis.