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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

High cardiovascular risk is associated with symptoms of depression

A new study published in PLOS ONE finds that high and very high cardiovascular risk are associated with depressive symptoms, especially in women. The researchers used data from a Mediterranean Diet trial and found that participants with higher cardiovascular risk had lower depressive status scores after following the diet.

Lead toxicity risk factors in Philadelphia

Researchers at the University of Pennsylvania found a correlation between household income, building age, and proximity to former lead smelters with elevated blood-lead levels in children. The study highlights environmental justice issues that disproportionately affect low-income and minority populations in Philadelphia.

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.

Sex-specific guidelines needed to accurately treat women

Current guidelines for treating women's obesity, hypertension and diabetes are based on men's studies. Researchers call for sex-specific guidelines to accurately treat these conditions in women, as they have different risk factors and manifestations.

Apple iPhone 17 Pro

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

Alzheimer’s brain barrier damage theory could pave way for new treatments

A study published in the Journal of Alzheimer's Disease Reports suggests that damage to the blood-brain barrier is the determining cause of Alzheimer's disease. The Lipid Invasion Model proposes that lipids entering the brain due to barrier damage lead to brain shrinkage, amyloid plaques, and tau tangles, characteristic of the disease.

Digital training at home to beat lockdown frustration

A digital training program improved movement behavior, physical activity, and mental well-being in participants, while also reducing anxiety levels. The study, conducted by Goethe University Frankfurt, found that the program was particularly effective when used with professional trainers and regular questionnaires.

Reproductive factors and dementia risk

A study published in PLOS Medicine found that certain reproductive events, such as shorter estrogen exposure, may be associated with increased dementia risk in women. However, the association between the number of children and dementia risk was similar for women and men, suggesting social and behavioral factors may play a role.

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.

What’s the skinny on those pandemic pounds?

A large US survey found that adults gained weight during the COVID-19 pandemic due to changes in behavior such as increased snacking and alcohol intake. The analysis of more than 3.5 million adults also showed a 3% increase in obesity prevalence, with significant changes in exercise participation, sleep duration, and cigarette smoking.

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.

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.

How accelerated biological aging may cause bowel cancer

A study published in eLife suggests that accelerated epigenetic age acceleration may increase the risk of bowel cancer. Biological age measured by an epigenetic clock was found to be associated with a 12% increased risk of bowel cancer, particularly colon cancer.

Chronic low back pain linked to atrophy in pain-related brain regions

A large population-based study found chronic low back pain (CLBP) associated with reduced brain volume in pain-processing areas, including the ventrolateral prefrontal cortex and amygdala. This association remained significant after adjusting for sociodemographic, health, and lifestyle factors.

Identifying risk factors following ICH strokes

A new study by University of Cincinnati researchers analyzed outcome data from a large cohort of patients and found correlations between different risk factors, including age, hemorrhage size, location, and cognitive impairment, which were associated with poor outcomes. The results also showed that Black and Hispanic populations were m...

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.

Study finds neurons that encode the outcomes of actions

Researchers discovered a group of neurons in the striatum that encodes information about potential decision-making outcomes, including rewards and penalties. These 'error signals' help the brain adapt to changing circumstances and make impulsive decisions or become paralyzed with indecision.

Fluke 87V Industrial Digital Multimeter

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

As temperatures spike, so do deaths from heart disease

A study finds that extreme heat is associated with a significant increase in cardiovascular mortality, particularly among men and non-Hispanic Black adults. The researchers analyzed data from over 3,100 counties in the US and found that each additional day of extreme heat was linked to an average of 600-700 additional deaths per year.

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.

Living near noise pollution tied to greater risk of heart attack

A study found that living near high levels of transportation noise increases the risk of heart attack by 72%, with 5% of hospitalizations attributable to elevated noise levels. Noise exposure can cause chronic stress, sleep disturbances, and emotional distress, leading to cardiovascular health issues.

Drug use beliefs found to be strongest predictor of youth substance use

A new study from the University of Illinois suggests that whether adolescents believe drug use is wrong has twice the magnitude of impact compared to other risk and protective factors. This finding highlights the importance of instilling a negative belief about drug use in young people as a key strategy for preventing substance use.

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.

Shoulder injury a rare potential side effect of vaccination

A retrospective cohort study found that shoulder injuries occurred in fewer than 1 in 10,000 patients who received intramuscular vaccinations administered in the deltoid muscle. Researchers also identified risk factors for developing shoulder conditions, including advanced age, female sex, and receiving pneumococcal conjugate vaccine.

Harnessing the power of AI to advance knowledge of Type 1 diabetes

Researchers used a contrast pattern mining algorithm on publicly available data from 16,000 participants in the T1D Exchange Clinic Registry. The study found individuals with an immediate family history of Type 1 diabetes were more frequently diagnosed with hypertension and other co-occurring conditions.

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.

Hospitals risk losing key services during disaster

A recent study by Anglia Ruskin University found that UK hospitals face significant challenges in maintaining capacity and vital services during extreme events, with an average staff capability of attendance at 61%. The research highlights the need for comprehensive disaster management strategies to mitigate against risks.

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.

Reading builds resilience among at-risk kids

A study from University of South Australia found that reading aloud to children can triple a child's resilience at school, particularly for those who have suffered abuse or neglect. The study identified reading as a key factor in supporting children's emotional, social and physical development before they start school.

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.

Evidence links e-cigarette use with increased odds of prediabetes

A large US survey found a strong association between e-cigarette use and prediabetes, with users having higher prevalence of high-risk lifestyle factors and worse health status. The study's findings challenge the promotion of e-cigarettes as a safer smoking alternative.

Study: taller adults may be at increased risk for colorectal cancer

A meta-analysis of 280,660 cases of colorectal cancer and 14,139 cases of adenoma found that taller individuals have a higher risk of developing colorectal cancer and precancerous colon polyps. The study suggests that adults over 4 inches (10 cm) above the average U.S. height may be at increased risk.

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 data in a decade highlights ethnic disparities in cancer

The study found that White people are more than twice as likely to get some types of cancer, including melanoma skin cancer and oesophageal bladder cancers, compared to Black, Asian or Mixed ethnic backgrounds. Black people are also more likely to get certain types of cancer, such as myeloma and prostate cancer.

A possible therapeutic approach to COVID-19

The article suggests a potential treatment option for COVID-19 by targeting SARS-CoV-2's interaction with ACE2 receptors. Combining DPP4 inhibitors and spironolactone may mitigate COVID-19 complications and infections without adverse side effects.

Meta Quest 3 512GB

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

A decade of women’s heart health, reexamined

A new collection of scientific articles reviews the past decade of research on women's cardiovascular health, identifying key differences between men and women. The studies highlight critical gaps in current knowledge and emphasize the need for a more tailored approach to diagnosing and treating heart disease and stroke risk in women.

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.