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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

Five types of heart failure identified using AI tools

Researchers identified five subtypes of heart failure using machine learning, including early onset and atrial fibrillation related. These subtypes have different mortality risks, with some patients at higher risk of dying within a year after diagnosis.

Apple iPhone 17 Pro

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

The Mediterranean Diet: Good for your health and your hip pocket

A new study from the University of South Australia shows that the Mediterranean diet is not only good for health but also for your weekly budget. Compared to the typical Australian Western diet, the Mediterranean diet costs less, with a family of four saving $28 per week and nearly $1500 per year

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.

May/June 2023 Annals of Family Medicine tip sheet

Primary care clinicians reported a range of experiences with telemedicine, from ease of adoption to challenges in conducting physical exams and diagnostic testing. The study also found that telemedicine had both positive and negative impacts on providers and patients, highlighting the need for clear regulations and adequate staffing pr...

Fluke 87V Industrial Digital Multimeter

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

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.

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 pinpoint brain cells that drive appetite in obesity

A team of researchers has discovered a group of brain cells that boosts appetite during obesity by producing the appetite-stimulating molecule NPY and making the brain more sensitive to it. These findings have the potential to take the development of anti-obesity medication into a new direction.

Time of day may determine the amount of fat burned by cold exposure

A new study suggests that cold exposure in the morning may be more effective at boosting metabolism and burning fat than in the evening, especially in men. In women, however, there was no significant difference in response to cold exposure times, but they were more tolerant of cold in the morning.

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.

Established cardiovascular disease in people living with overweight or obesity associated with more illness, death and medical costs than obesity alone, UK study in over 420,000 adults finds

A UK study of over 420,000 adults reveals that those with existing cardiovascular disease and overweight or obesity are five times more likely to suffer a stroke and four times more likely to have a heart attack than those with extreme obesity. The study highlights the substantial impact of living with both conditions on individuals, p...

Celestron NexStar 8SE Computerized Telescope

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

Muscle fat linked to higher mortality risk

A study found that muscle fat accumulation, known as myosteatosis, is associated with a higher risk of major adverse events and death in asymptomatic adults. The presence of muscle fat was comparable to the mortality risk associated with smoking or type 2 diabetes.

Saturated fatty acids promote immune escape of oral cancers

A study published in Cell Reports found that saturated fatty acids promote the immune escape of oral cancers in mouse models. Obesity helps establish a type of tumor microenvironment that promotes tumor progression by suppressing STING-type-I interferon pathway and NLRC3.

Ear acupuncture with beads may help shed the pounds

A new study found that ear acupuncture with beads can help reduce waist circumference, body fat, and BMI in men living with obesity. Participants who received auricular acupuncture with beads lost an average of 10.4cm off their waist circumference and 4% of total body fat.

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.

IU researchers find link between obesity and blood cancer

Researchers at Indiana University School of Medicine discovered a strong association between obesity and clonal hematopoiesis of indeterminate potential (CHIP), a blood condition that increases the risk of blood cancer. The study found that obesity causes inflammation, which can lead to rapid growth of mutated blood cells.

Study reveals how fatty liver promotes colorectal cancer spread

Researchers found that fatty liver cells secrete proteins and genetic material that promote the spread of colorectal cancer to the liver. This condition is likely underdiagnosed, affecting over 40% of patients with colorectal cancer, according to a new study published in Cell Metabolism.

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.

Vast majority of tweets about obesity are negative, study finds

A recent study found that a vast majority of tweets about obesity are negative, with only 8.25% containing positive sentiments. The analysis suggests that Twitter activity spiked around significant political events, including comments from influential politicians and celebrities.

Weight discrimination linked to views on poverty

A new UK study found that people who believe individuals are to blame for living in poverty are more likely to oppose weight discrimination laws. The researchers also discovered a connection between stigmatizing views on weight and greater prejudice towards larger-bodied individuals.

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.

McMaster researchers find best treatment for excessive daytime sleepiness

Researchers at McMaster University have found that solriamfetol is the most effective treatment for excessive daytime sleepiness (EDS) in individuals with obstructive sleep apnea (OSA). A systematic review of 14 clinical trials and analysis of data from various databases revealed solriamfetol to be the best option.

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.

Low oxygen weight loss trial at Pennington Biomedical open to participants

The 'Low Oxygen and Weight Status' study will investigate the effects of low oxygen levels on weight loss and health outcomes in adults with obesity. Participants will be randomized to sleep in an altitude tent or normal conditions, while following a weight loss diet. The study aims to inform new strategies for improving metabolic health.

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.

Diet has a bigger say on gut microbes than the intestinal defense molecules

A study by researchers at Umeå University found that diet plays a much stronger role in shaping the intestinal microbiota composition than previously thought. The study also suggested that intestinal defense molecules may help protect against metabolic disorders when consuming an unhealthy Western-style diet.

Obesity associated with increased risk of complications after surgery

New research published in the journal SURGERY found that obesity is associated with increased risk of complications following surgery, including infection, blood clots, and kidney complications. Patients with overweight or obesity had higher risk-adjusted odds of developing these post-operative outcomes compared to those of normal weight.

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.

BMI and the adolescent brain: A concerning association

A large national study found that preteens carrying excess weight have notable differences in cognitive performance, brain structures, and brain circuitry. The association is concerning as it suggests that excess BMI may impact brain development and function.

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.

Maternal and early-life high-fat diets result in a taste for salty food

A study published in Scientific Reports found that rats exposed to high-fat diets during pregnancy and early life developed a preference for salty taste. This preference was linked to increased levels of AT1 protein in the taste buds, which can lead to higher sodium intake and potentially contribute to obesity and diet-linked diseases.

Achieving prevention and health, rather than more healthcare

Researchers found deaths from gallstone disease increased in younger populations and those with Medicaid after Medicaid expansion, highlighting the need for proactive prevention over reactive emergency care. A new healthcare model emphasizing primary care and prevention is proposed to address these inequities.