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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

New evidence links microplastics with chronic disease

A new study finds a positive correlation between microplastic concentration and the prevalence of high blood pressure, diabetes, stroke, but not cancer. Higher microplastic pollution is associated with a higher risk of disease, suggesting a potential link between microplastics and chronic noncommunicable diseases.

Remote booster program after cardiac rehabilitation reduces daily sitting time

A remote booster program after cardiac rehabilitation significantly reduces daily sitting time and increases light physical activity, lowering the risk of cardiovascular diseases. Participants who received coaching via phone and digital communication showed a clear improvement in sedentary behavior and increased physical activity.

Apple iPhone 17 Pro

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

Growing body of evidence links HPV with heart disease

A growing body of evidence suggests a significant link between human papillomavirus (HPV) and heart disease. Researchers pooled data from nearly 250,000 patients in seven studies, finding HPV-positive individuals had a 40% higher likelihood of developing cardiovascular disease.

Transforming cardiovascular care through upfront combination therapy

A meta-analysis of 14 studies reveals that combination lipid-lowering therapy using statins and ezetimibe significantly lowers LDL cholesterol levels and diminishes cardiovascular risks. Early integration of this approach in treatment protocols can substantially curtail mortality and CVD events.

Do lifetime body weight patterns affect kidney cancer risk?

New research suggests that maintaining a healthy weight throughout life and losing weight later in life may reduce the risk of kidney cancer. Higher BMI at various ages across adulthood was associated with increased risks of developing different types of kidney cancer, including renal cell carcinoma, papillary RCC, and chromophobe RCC.

Fluke 87V Industrial Digital Multimeter

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

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.

Potential risk biomarkers found for schizophrenia resulting from cannabis use

A study by the University of the Basque Country has detected potential biomarkers in the blood that could help predict the risk of developing schizophrenia due to cannabis use. The researchers found significant differences in fatty acid content between cannabis users, individuals with schizophrenia, and those with dual diagnoses.

Cholesterol-elevating substances in coffee from machines at work

A new study by Uppsala University found that coffee machines in workplaces frequently produce coffee with high levels of cholesterol-elevating substances, which can affect LDL cholesterol levels and future cardiovascular disease risk. Regular drip-filter coffee makers filter out most of these substances.

Ovary removal increases heart failure risk

A study found that women who underwent bilateral oophorectomy were more likely to develop heart failure later in life. The researchers suggest that early menopause may be a contributing factor to this increased risk, and recommend closer cardiovascular monitoring for women contemplating the procedure.

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.

A smarter way to track heart health with your smartwatch?

A new study suggests that dividing average daily heart rate by steps taken per day provides a more reliable indicator of cardiovascular fitness. People with elevated DHRPS were twice as likely to have Type 2 diabetes and more than 1.5 times as likely to have high blood pressure compared to those with lower DHRPS.

Part of the genetic risk for schizophrenia acts through the placenta

Research reveals that placental DNA methylation influences expression of genes associated with psychiatric disorders, suggesting genetic risk manifests during prenatal stage. The study identifies schizophrenia, bipolar disorder, and major depression disorder as most strongly linked conditions.

Xylazine detected in U.S.-Mexico border drug supply, study finds

Researchers have confirmed the presence of xylazine in Tijuana's illicit drug supply, posing severe health risks due to sedation, withdrawal syndromes, skin infections, and wounds. The study highlights the need for public health intervention and expanded surveillance to mitigate the spread of xylazine in the region.

Meta Quest 3 512GB

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

AI-powered mammograms: a new window into heart health

A deep learning model analyzes breast arterial calcification and translates results into a cardiovascular risk score, helping identify patients at higher risk of heart disease. The tool is particularly useful for younger women, who can benefit from early interventions.

Colorectal cancer linked with increased risk of cardiovascular mortality

A recent study has found that people diagnosed with colorectal cancer are more likely to die from cardiovascular causes, particularly in the first two years after diagnosis. The study analyzed data from over 630,000 US adults and found a 16% increased risk of cardiovascular mortality among those with colorectal cancer.

Why are night owls at greater risk of depression?

A new study published in PLOS One found that people with an evening chronotype have poorer sleep quality, higher alcohol consumption, and act with less mindfulness than morning chronotypes. The association between chronotype and depression symptoms may be mediated by differences in mindfulness, sleep quality, and alcohol consumption.

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.

Is increased sleepiness in our 80s tied to higher dementia risk?

A study of 733 older female participants found that those with increasing sleepiness had double the risk of stable sleepers. Poor sleep quality in midlife and delayed dream phase are also linked to a higher risk of dementia. The study adds to recent research on the relationship between sleep patterns and dementia.

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.

Lifestyle risks weigh heavier on women’s hearts

Researchers found that lifestyle and health factors linked with heart disease have a stronger impact on women than men. Women were more likely to have fewer negative risk factors but faced a greater increase in cardiovascular events if they had more negative risk factors compared to men.

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.

Cannabis users face substantially higher risk of heart attack

Two new studies have found a substantial link between cannabis use and an increased risk of heart attack. The studies, one retrospective and one meta-analysis, pooled data from over 4.6 million people, showing that cannabis users under the age of 50 were six times more likely to suffer a heart attack than non-users.

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.

Replacing other snacks with pecans may improve cholesterol, diet quality

A new study by Penn State researchers found that consuming pecans instead of usual snacks improved cholesterol levels and enhanced overall diet quality. Participants who ate pecans demonstrated reductions in cholesterol measurements linked to poorer heart health and higher adherence to the Dietary Guidelines for Americans.

COVID-19 pandemic worsened mother, infant birth outcomes

Researchers found that women who became pregnant after the start of the pandemic were more likely to experience preterm birth and low birth weight, regardless of COVID-19 infection severity. Moderate-to-severe infections during pregnancy also increased the risk of adverse outcomes.

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.

Celestron NexStar 8SE Computerized Telescope

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

Lowering bioenergetic age may help fend off Alzheimer’s

Researchers found that individuals with lower acylcarnitine levels declined more slowly and showed fewer cognitive decline symptoms compared to those with high acylcarnitine levels. Healthy lifestyle interventions, such as a plant-based diet and exercise, may help lower bioenergetic age and potentially delay or prevent Alzheimer’s onset.

A closer look at severe tricuspid regurgitation in AFMR patients

A study found that 14.9% of AFMR patients had severe tricuspid regurgitation, affecting approximately one in seven patients, who were generally older and more likely to have atrial fibrillation, advanced heart failure symptoms, and significant right heart remodeling. The primary risk factors for severe TR were advanced age, permanent A...

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.

Mother’s high-fat diet can cause liver stress in fetus, study shows

A new study published in Liver International found that a mother's high-fat diet during pregnancy can lead to liver stress and changes in the fetus's bile acid levels. This may be a key factor in the development of metabolic dysfunction-associated steatotic liver disease (MASLD) later in life.

Symptoms of long-COVID can last up to two years after infection with COVID-19

A study of the COVICAT cohort found that almost one in four people infected with SARS-CoV-2 developed long COVID, with symptoms persisting for two years or more. Risk factors included severe COVID-19 infection and pre-existing chronic diseases, while vaccination before infection and a healthy lifestyle appeared to reduce the risk.

Long-lived families show lower risk for peripheral artery disease

Research from the Long Life Family Study found individuals from long-lived families have significantly better vascular health than the general population. The study identified key risk factors and four genomic regions linked to PAD risk, providing novel insight into underlying mechanisms.

Blind to the burn: Misconceptions about skin cancer risk in the US

Researchers investigated skin cancer risk perceptions and sun-protective behaviors in US adults, finding associations between sociodemographic factors and sunburn risks. Higher education levels, Hispanic origin, and income groups were linked to lower sunburn risks, while married or partnered individuals had higher risks.

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.

Food insecurity today, heart disease tomorrow?

A new Northwestern Medicine study reveals that young adults experiencing food insecurity have a 41% greater risk of developing heart disease in midlife. Food insecurity affects one in eight households in the US, and addressing it early may help reduce the burden of heart disease later.

What do we mean by “brain health” and why should you care about it?

The American Heart Association emphasizes the importance of brain health, citing a growing burden of dementia and neurological conditions worldwide. By adopting healthy behaviors and addressing modifiable risk factors, individuals can improve their cognitive function and reduce the risk of age-related decline.

Effects of ethanol on the digestive system

Excessive alcohol consumption causes severe digestive problems, including liver damage, stomach disorders, and increased cancer risk. Chronic alcohol use can lead to conditions like cirrhosis, pancreatitis, and colorectal cancer.

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.

Weight loss increases risk of death for obese adults

A recent study published in Heart journal found that extreme weight fluctuations significantly increase the risk of death among obese individuals with cardiovascular disease. Both weight loss and gain above 10kg raise mortality risk, highlighting the importance of maintaining a stable weight even within the obese range.

People with HIV in Malawi face greater risk for dementia

A new study by NYU researchers found that adults living with HIV in Malawi are more than twice as likely to also have dementia compared to those without HIV. The study sheds light on the significant burden of dementia among people living with HIV in resource-poor settings.

Minimal TV viewing may be protective for heart diseases linked to Type 2 diabetes

A new study found that limiting TV viewing to one hour or less daily may help offset an increased risk of heart and blood vessel diseases for people with a genetic risk for Type 2 diabetes. This suggests that reducing TV watching could serve as a key behavioral target for preventing atherosclerotic cardiovascular diseases linked to Typ...

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.