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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

Underweight women at greater risk of miscarriage

Women who are underweight before pregnancy are 72% more likely to miscarry in the first three months. However, taking vitamin supplements, eating fresh fruit and vegetables daily, or consuming chocolate can significantly reduce their risk.

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.

Weight cycling associated with increased risk for gallstones among men

Men who experience weight fluctuations may be at higher risk for developing gallstones, according to a recent study. Weight cycling, or repeatedly losing and regaining weight, was found to increase the risk of gallstone disease by 21-76% compared to those who maintained a stable weight.

Genetics a key factor in premature infants' devastating eye disease

Researchers at Yale School of Medicine found that genetic factors contribute significantly to the development of retinopathy of prematurity (ROP), with 70% of the contribution attributed to genetics. The study identified gestational age and supplemental oxygen as significant independent contributing factors for ROP.

Apple iPhone 17 Pro

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

Model can predict risk of glaucoma in patients with elevated eye pressure

Researchers developed a model to identify high-risk patients for developing glaucoma. The model uses five key risk factors and can predict an individual's risk of developing glaucoma over the next five years. This tool will help physicians determine which patients to treat aggressively and inform patients about their treatment options.

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.

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.

Diabetes gene carries similar risk to obesity

A study by University College London researchers found that carrying a common variant of the TCF7L2 gene increases the risk of developing diabetes by 50%, similar to being clinically obese. The genetic variant is present in nearly two-thirds of people with type 2 diabetes.

Battle against heart disease begins in childhood

A study of over 500 eight-year-old children aims to determine the most important factors present in childhood that lead to changes in blood vessel structure and function, including birth weight and rapid weight gain.

New guidelines for postoperative nausea and vomiting

Postoperative nausea and vomiting affects one out of three patients after surgery, leading to patient dissatisfaction, longer hospital stays, and prolonged recovery. New guidelines incorporate antiemetics and a simple four-point scoring system for identifying high-risk patients.

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.

Stroke rates falling in the West

Research finds stroke incidence decreasing in Perth by 43%, largely due to prevention strategies and reduced risk factors like hypertension and smoking. The study suggests successful implementation of healthy lifestyles is contributing to the decline.

Psoriasis associated with increased risk for heart attack

A study published in JAMA Network found that adults with psoriasis, particularly those with severe forms of the condition, are at a higher risk for heart attacks. The research also revealed that younger patients with severe psoriasis have a significantly increased relative risk compared to other major cardiac risk factors.

Mediterranean diet associated with reduced risk of Alzheimer's disease

Eating a Mediterranean diet rich in fruits, vegetables, and olive oil is associated with a significantly lower risk of Alzheimer's disease. The study found that individuals with the highest diet scores had 68% lower odds of developing the disease, despite controlling for age and body mass index.

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.

One-third of US youth not physically fit

According to a report in Archives of Pediatrics & Adolescent Medicine, approximately one-third of boys and girls aged 12-19 in the US do not meet physical fitness standards. The study found that regular physical activity is essential for maintaining good health, as low-fit youth are at increased risk of chronic diseases.

Rheumatoid arthritis and sex differences

The study found that male sex influences RA mechanisms, with higher production of anti-CCP antibodies in families with affected male members. Female patients also exhibit differences in disease expression and response to treatment.

Risk factors linked to pain after breast cancer surgery

A study by University of Rochester researchers found that young age, extensive surgery, and severe post-operative pain are risk factors for developing chronic pain after breast cancer surgery. The study suggests that counseling and analgesic drugs immediately after surgery may help prevent long-term problems.

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.

Lower income means higher risk for heart disease

A study led by USC researchers found that low-income adults are more likely to have high levels of C-reactive protein (CRP), a risk factor for heart disease. This association may be linked to the effects of poverty on health, particularly among African Americans, Hispanics, and women.

JAMA study provides clues to cause of sudden cardiac death in teens

A new study by the University of Rochester Medical Center found that genetic defects, particularly those related to Long QT Syndrome (LQTS), are significant risk factors for sudden cardiac death in teenagers. The study also identified changes in puberty among teens with LQTS as a predictor of life-threatening events.

Breast density helps predict breast cancer risk

Two new breast cancer risk models use breast density to predict individual risks, outperforming the existing Gail model. The models identify high breast density as a significant predictor of breast cancer, with some studies suggesting it may be as powerful a risk factor as age.

Variation in 3 genes influences risk of age-related macular degeneration

Researchers discovered a new variant in the Complement Factor H gene associated with advanced age-related macular degeneration. Combining this variant with others found additive accumulation of risk from three genes: CFH, BF, and C2. The study estimates that genotypes related to five variants explain about half the sibling risk of AMD.

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.

Study links lead exposure to brain cancer in adults

A recent study by the University of Rochester Medical Center found that lead exposure is associated with an increased risk of brain cancer in adults. The research, which analyzed data from over 318,000 people, revealed a 50% higher death rate among those exposed to lead compared to unexposed individuals.

Mexican Americans have higher risk of stroke recurrence

A study examining stroke recurrence in Mexican Americans found they have a higher risk of recurrent strokes compared to non-Hispanic whites. This increased risk is associated with a higher mortality rate, highlighting the need for targeted interventions to improve outcomes.

Venous thrombosis after travel

A large study found that traveling for more than 4 hours increases the risk of venous thrombosis by 2-fold. High-risk groups, including those with factor V Leiden and oral contraceptives, have a significantly increased risk of thrombosis after air travel.

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.

Major genetic risk factor found for prostate cancer

Researchers at Harvard Medical School have identified a DNA segment on chromosome 8 that is a major risk factor for prostate cancer, especially in younger African American men. The study found that this region increases the likelihood of prostate cancer by about doubling it in younger African Americans.

Strong evidence of a genetic risk factor for Parkinson's disease

A large international study provides strong evidence that common genetic variants in the alpha-synuclein gene contribute to Parkinson's disease worldwide. Variability in this gene is associated with a 1.5 times greater risk for the disease, highlighting potential therapies to reduce alpha-synuclein protein production.

Socially isolated children may become unhealthy adults

Research suggests that social isolation in childhood is linked to a higher risk of cardiovascular disease and poorer adult health outcomes. Even after adjusting for established risk factors, socially isolated children were more likely to be unhealthy adults with increased cardiovascular risk factors.

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.

Researchers develop risk predictor for dementia

A team of researchers has developed a simple technique to predict the late risk of dementia based on midlife risk factors, including systolic blood pressure, body mass index, and cholesterol levels. The risk score predicts dementia well, particularly in individuals with high age, low education, and obesity.

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.

Genetic variation linked to age-related macular degeneration

A genetic variation in the CFH gene is associated with an increased risk of age-related macular degeneration (AMD). The study found that individuals with the mutation had a 48% cumulative risk of developing late AMD by age 95, while those without it had a lower risk.

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.

New study shows people sleep even less than they think

A new study published in the American Journal of Epidemiology found that middle-aged adults spend an average of 6.1 hours asleep per night, despite spending 7.5 hours in bed. The study also revealed significant racial and socioeconomic disparities in sleep duration, with African-American men sleeping only 5.1 hours a night.

Celestron NexStar 8SE Computerized Telescope

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

Annals of Internal Medicine Tip Sheet for July 4, 2006

A study found that acupuncture improved knee pain in patients with osteoarthritis, even when compared to sham acupuncture. Another study revealed that Mediterranean diets improved blood pressure, cholesterol levels, and blood sugar levels in older adults at risk for heart disease.

Heartburn common in western populations

According to a study published in The Lancet, heartburn is more common in Western populations compared to non-Western populations. Lifestyle factors such as obesity and smoking contribute to the development of gastro-oesophageal reflux disease (GORD), which can lead to significant economic burdens.

Meta Quest 3 512GB

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

Sudden infant death syndrome: Reducing the risk

Safe sleep practices, such as placing infants on their backs to sleep, can significantly reduce the risk of sudden infant death syndrome. The study emphasizes the importance of ensuring a safe sleep environment, including avoiding soft bedding and overheating.

ACTOS® (pioglitazone HCl) to be studied in new trial

The CHICAGO trial will examine ACTOS' effect on blood vessel health and atherosclerosis, beyond glycemic control. The 18-month study aims to gather further information about the management of cardiovascular disease in people with type 2 diabetes.

Overweight and obesity enlarges teenagers' hearts

A study found that obese teenagers have larger and heavier hearts, with impaired function, which cannot be explained by high blood pressure alone. The research suggests that childhood obesity can lead to long-term consequences on heart disease risk.

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.

No link between low air-pressure on long-haul flights and DVT says new study

A new study conducted by researchers at the University of Leicester found no evidence that low air pressure and low oxygen levels during long-haul flights increase the risk of blood clots. The study, which included 73 healthy volunteers, assessed the effects of hypobaric and hypoxia on markers of blood clotting.