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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

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.

Even with higher education, obese women run greater risk of depression

A new study by Rice University researchers found that obese women, even those with higher education, are double the risk of depression compared to normal-weight women. The study used a large population-based sample of healthy women and controlled for various factors, including diet and lifestyle.

Documenting obesity and underweight in clinical dental settings

The workshop reviews literature on body weight and oral health, teaching participants to measure and interpret weight, height, and other body size indices. It highlights the importance of documenting obesity and underweight in dental settings to identify risk factors for periodontal diseases and dental caries.

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.

A younger sibling may be good for your child's health

A new study suggests that having a younger sibling may be associated with a lower risk of obesity by first grade. The research, which tracked 697 children across the U.S., found that children who became big brothers or sisters between 2-4 years old were nearly three times less likely to be obese.

New gene variants found in childhood body mass index

Researchers identified novel gene locations associated with childhood body mass index (BMI) through a meta-analysis of over 47,000 children. The study's findings suggest that genetic variants may not exert their effects only in childhood, but have different effects at different ages.

Being short or overweight linked to reduced life chances

A study by the BMJ found that shorter height and higher BMI are associated with lower levels of education, job status, and income, particularly among men and women. The research suggests that taller stature is linked to higher social position, while being overweight or short can lead to socioeconomic disadvantages.

Apple iPhone 17 Pro

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

Short man or overweight woman? Your size could make you poorer

A study published in The BMJ found that shorter height in men and higher body mass index (BMI) in women are associated with lower socioeconomic status, including reduced income. The research used genetic data from 120,000 participants to analyze the link between height, weight, and socioeconomic factors.

Being overweight linked to poorer memory

Researchers found an association between high BMI and poorer performance on a test of episodic memory in young adults. The study suggests that obesity may be linked to changes in brain structure and function, potentially affecting memory and decision-making abilities.

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.

Research sheds new light on whether we are all getting fatter

A study of BMI trends in England from 1992 to 2013 found that median BMI is not increasing as much as thought, but the top end of the scale is experiencing significant increases across all social groups and sexes. Researchers highlight the growing issue of obesity among the most obese individuals, costing billions to the NHS annually.

What your gut bacteria can tell you about type 2 diabetes

Researchers found that sub-clinical gut microbiota imbalances occur before T2D symptoms develop, suggesting a potential new way to diagnose the condition early. The study's findings also highlighted the importance of tracking changes in gut microbiota over time and across different stages of disease development.

A flawed measure

A new study published in the International Journal of Obesity suggests that 34.4 million Americans considered overweight by BMI are actually healthy, and 19.8 million who are considered obese are also healthy. The research reveals that BMI mislabels millions of individuals as unhealthy, while overlooking those with 'healthy' BMIs who a...

Greater weight loss during aging associated with increased risk for MCI

An association between declining weight and an increased risk of mild cognitive impairment (MCI) has been found, particularly among those who experience greater weight loss per decade from midlife to late life. The study suggests that this decline in weight may serve as a marker for MCI and help identify individuals at increased risk.

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.

Standard BMI inadequate for tracking obesity during leukemia therapy

A recent study at Children's Hospital Los Angeles found that standard Body Mass Index (BMI) is insufficient for measuring changes in body composition in children with leukemia. The researchers discovered a correlation between increases in body fat and losses of lean muscle mass during treatment.

Women with sleeping problems far more likely to develop diabetes

Research published in Diabetologia found that women with one sleep disorder have a 47% increased risk of developing type 2 diabetes. The risk increases to four times for those with multiple sleep disorders. The study highlights the importance of good sleeping patterns for preventing diabetes.

High BMI, low aerobic capacity in late teens Linked with hypertension in adults

A Swedish study of 1.5 million military conscripts found that high body mass index (BMI) and low aerobic capacity in late adolescence were associated with an increased risk of hypertension in adulthood. The combination of high BMI and low aerobic capacity was linked to a higher risk of hypertension, even among those with normal BMI.

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.

Water availability associated with decreased student weight in New York schools

A study published in JAMA Pediatrics found that NYC's 'water jet' machines, which provide chilled and oxygenated water, were associated with lower student weights and reduced half-pint milk purchases. The intervention increased access to drinking water in school cafeterias and was linked to a 0.025 reduction in standardized BMI.

The waiter's weight

A study by Cornell Food & Brand Lab found that diners ordering from heavier wait staff were four times more likely to order dessert and 17% more alcohol. The research suggests that a waiter's weight can play a significant role in influencing diner behavior, particularly when it comes to indulging in treats.

Does urban living make us gain (or lose) weight?

Researchers found a correlation between low-income neighborhoods and high BMI in Lausanne, Switzerland. The study suggests that urban environment plays a role in obesity, independent of common factors.

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.

A call to regulate starvation of 'Paris thin' models

Harvard experts advocate for banning models with low BMI (below 18) from fashion shows and photo shoots to prevent life-threatening starvation and associated health problems. The authors argue that such regulations would be necessary given the prevalence of extreme thinness in the industry.

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.

Millions of women severely undernourished in low- and middle-income countries

A new study found that over 18 million women in low- and middle-income countries are severely undernourished, with poor women and those with limited education being disproportionately affected. The prevalence of severe adult undernutrition has remained steady or increased in most countries over the past two decades.

PFOA exposure in utero linked to child adiposity and faster BMI gain

Children exposed to high levels of PFOA during pregnancy experience rapid body fat gain and higher body fat by age 8 compared to those with lower exposure. The study found a significant association between prenatal PFOA levels and childhood adiposity, raising concerns about potential effects on type 2 diabetes.

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.

Being thin but carrying fat around the middle more deadly than being obese

A study published in Annals of Internal Medicine found that normal-weight individuals with central obesity have twice the mortality risk as those who are overweight or obese. Researchers examined data from over 15,000 participants and concluded that lifestyle modification strategies may be crucial for this population.

Is junk food to blame?

A Cornell University study suggests that diet and physical activity are key factors in managing weight, rather than eliminating specific foods like junk food. The research found that intake of soda, candy, and fast food is not linked to Body Mass Index (BMI) for most adults, except those at the extreme ends of the BMI spectrum.

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.

NIH researchers link single gene variation to obesity

A study by NIH researchers found that a specific variation in the BDNF gene may contribute to obesity, particularly in African Americans and Hispanics. The study suggests that boosting BDNF protein levels could offer a therapeutic strategy for those with the genetic variation.

High post-pregnancy BMI raises pelvic organ prolapse risk

A new study by Yale School of Medicine researchers found that high post-pregnancy body mass index (BMI) is a significant risk factor for pelvic organ prolapse. Maintaining a healthy weight after delivery may play an important role in preventing early stages of prolapse, according to the research.

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.

Late bedtimes could lead to weight gain

A new study from the University of California, Berkeley found that teenagers who go to bed late on weeknights are more likely to gain weight than their peers who hit the hay earlier. For every hour of sleep lost, participants gained 2.1 points on the BMI index over a five-year period.

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.

Later bedtimes may lead to an increase in body mass index over time

A new study finds that going to bed late during adolescence is associated with an increase in body mass index over time. Researchers analyzed data from over 3,000 participants and found a significant link between later bedtimes and higher BMI. The study highlights the importance of adolescent bedtime habits in weight management.

Review suggests metformin associated with small height increase in children

A review of medical literature found that metformin use was associated with a small increase in height in children and adolescents with higher cumulative doses. However, the results were not significant for those with lower doses, indicating a potential need for longer-term studies to confirm these findings.

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.

Genetic link between being tall and being slim, study shows

A study of nearly 10,000 people from 14 European countries found a strong correlation between genes that increase height and those that produce reduced body mass index. This discovery could help explain why people from northern Europe are often taller and slimmer than others.

'Our chairs are killing us,' say researchers

A large study of middle-aged Koreans reveals that both sedentary behavior and reduced physical activity contribute to the prevalence of NAFLD. The findings support increasing physical activity and reducing sitting time as crucial in reducing the risk of NAFLD.

Tall and slim: They go together, genetic study shows

A genetic study by University of Queensland researchers found a strong correlation between genes that result in greater height and those that reduce body mass index. The study, published in Nature Genetics, suggests that genetic variation may play a role in creating national differences in disorders such as dementia and heart disease.

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.

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.

Effect of presymptomatic BMI, dietary intake, alcohol on ALS

Research suggests that ALS patients consume more daily calories but have a lower body-mass index (BMI) than those without the disease. Higher premorbid intake of total fat, saturated fat, trans-fatty acids, and cholesterol is associated with an increased risk of ALS, while higher alcohol intake is linked to a decreased risk.

Gastric bypass surgery lowers women's alcohol tolerance

A new study published in JAMA Surgery found that gastric bypass surgery can alter how the body metabolizes alcohol, leading to higher and more rapid blood-alcohol levels. Women who underwent the surgery experienced changes similar to those seen in men, with a significant increase in blood-alcohol content after consuming just two drinks.

Get up for your heart health and move for your waistline

Replacing time spent sitting with standing can lower blood sugar and cholesterol levels, according to a new study. Standing for two hours a day was associated with improved waist circumference and reduced risk of metabolic disorders.

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.

Fatherhood makes men fat

A study by Northwestern University found that new fathers experience significant weight gain, averaging 3.5 to 4.5 pounds, which can lead to increased risks of heart disease, diabetes, and cancer. Pediatricians are in a unique position to counsel dads on maintaining their health due to the lack of personal physicians among new fathers.

Mom's weight during first pregnancy may impact second child

Saint Louis University research finds that a woman's weight during her first pregnancy can affect complications in her second baby. Women who were underweight or obese during their first pregnancy had increased risks of early birth, low birth weight, and other complications.