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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

Celebrating the golden anniversary of a remarkable science agency

The National Institute of General Medical Sciences (NIGMS) is honoring its 50th anniversary with a symposium showcasing research advancements in disease diagnosis, treatment, and prevention. NIGMS has funded over 74 Nobel laureates and supports research training programs to foster the next generation of scientists.

Apple iPhone 17 Pro

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

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.

Rice's Grande-Allen wins AHA Established Investigator Award

Jane Grande-Allen, Rice University's first faculty member to win the award, will receive a five-year research grant to study the unique biological properties of heart valves. Her goal is to develop novel therapies for valve disease and create living, healing heart-valve replacements.

New Research Demonstrates Lean Beef is Good for Heart Health

A new study published in American Journal of Clinical Nutrition found that diets including lean beef every day are as effective in lowering total and LDL 'bad' cholesterol as the 'gold standard' of heart-healthy diets. Participants experienced a 10% decrease in LDL cholesterol from consuming 4.0 oz/day of lean beef daily.

Starch intake may influence risk for breast cancer recurrence

Researchers found that increased starch intake was associated with a greater risk of breast cancer recurrence in women. Women who increased their starch intake over one year were at a higher risk for recurring, with changes in starch intake accounting for 48% of the change in carbohydrate intake.

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.

New study shows soy protein improves lipid profile in healthy individuals

A new study published in the European Journal of Clinical Nutrition shows that soy protein supplementation can help lower blood lipids and reduce the risk of coronary heart disease. The study found that soy protein significantly increased HDL cholesterol and lowered LDL cholesterol, providing a potential cardiovascular benefit.

Uncharted territory: Scientists sequence the first carbohydrate biopolymer

Researchers led by Robert Linhardt of Rensselaer Polytechnic Institute have sequenced the first complex carbohydrate biopolymer, bikunin. The discovery provides a fundamental new view of these vital biomolecules, which play roles in cell structure and development, disease pathology, and blood clotting.

Caltech researchers increase the potency of HIV-battling proteins

Researchers at Caltech have developed a new, more potent form of the HIV-fighting protein cyanovirin-N by linking two proteins together. The engineered protein, called CVN2L0, is 18 times more effective at preventing infection than the naturally occurring single protein and neutralizes all 33 subtypes of HIV tested against it.

Fluke 87V Industrial Digital Multimeter

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

Soy/milk protein dietary supplements linked to lower blood pressure

A randomized controlled clinical trial found that soy and milk protein supplements lowered systolic blood pressure in adults with pre-hypertension and stage-1 high blood pressure. The study suggests replacing refined carbohydrates with foods or drinks high in soy or milk protein may help prevent and treat high blood pressure.

Cut down on 'carbs' to reduce body fat, study authors say

A new study suggests that a modest reduction in carbohydrate consumption can promote loss of deep belly fat, even with little or no weight change. The study, which involved 69 overweight but healthy individuals, found that those on a moderately carb-restricted diet lost more total body fat during a weight loss phase.

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.

Mountain mice show adaptation to altitude

At high altitudes, mountain mice use more carbohydrates than fat to fuel exercise, saving oxygen and increasing energy yield. This adaptation allows them to thrive in low-oxygen environments.

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.

Setting the record straight on weight loss

A recent study by Research Australia suggests that relying solely on fat oxidation for weight loss is ineffective. The research found that mice genetically altered to burn fats in preference to carbohydrates still converted unburned carbohydrates into stored fat, ultimately leading to the same weight and body composition as normal mice.

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.

Fad diets in Sweden, of all places

A controversy surrounds Sweden's promotion of low-carb high-fat (LCHF) diets, sparking concern over national public health and individual well-being. Despite scientific evidence, a group of experts was removed from the Swedish National Board of Health and Welfare due to perceived conflicts of interest.

Carbohydrate restriction may slow prostate tumor growth

A recent study found that carbohydrate restriction without weight loss can slow prostate tumor growth by lowering serum insulin levels. The researchers believe that this mechanism is key to fighting prostate cancer growth and potentially improving patient outcomes.

DOE awards UGA $3.1 million to support complex carbohydrate study nationwide

The Department of Energy has awarded the University of Georgia Complex Carbohydrate Research Center a four-year, $3.1 million grant to continue supporting research on complex carbohydrates in plants and microbes. The grant renewal marks the sixth time the center has received funding since its inception in 1986.

Protein sports drinks proven to give best performance

Research shows that protein sports drinks are superior to carbohydrate-only drinks in improving cyclists' recovery from exercise. The study found that subjects who consumed a mix of carbohydrate and protein had lower self-reported fatigue levels and increased fat oxidation.

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.

Nutritionists of the UGR suggest diet improvements during Ramadan

Researchers from the University of Granada found that university students following Ramadan experience macronutrient imbalances, leading to increased corporal fat and reduced muscular mass. A new diet plan has been proposed to counterbalance these effects by reducing fat and increasing protein and carbohydrate intake.

Researchers create safer alternative to heparin

Researchers at Rensselaer Polytechnic Institute have developed a fully synthetic heparin alternative that is safer and more pure than traditional heparin. The new version uses a process called chemoenzymatic synthesis to replicate the natural biosynthesis of heparin, resulting in a higher dose and lower risk of contamination.

New weight loss diet recommends high-carb and protein big breakfast

A new study suggests that a diet with a big breakfast of carbs and protein can lead to more successful weight loss, as seen in the 8-month study where participants lost an average of 16.5 pounds. The high-carb and protein intake controlled appetite and cravings for sweets and starches.

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.

Salt-tolerant gene found in simple plant nothing to sneeze at

Researchers discovered a previously thought non-essential gene linked to salt tolerance in arabidopsis, which may aid in developing plants resistant to high salt levels. The finding clarifies the role of complex-N-glycan and could lead to improved crop yields in salt-affected areas.

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.

Understanding food nutrition labels challenging for many people

A study found that many patients have difficulty interpreting and applying serving sizes on food labels, particularly those with poor literacy and numeracy skills. This can make it hard for patients to follow a good diet, highlighting the need for healthcare providers and the FDA to improve communication and label design.

Eating habits of successful weight losers shift

A recent study found that individuals maintaining weight loss reported consuming more fat and fewer carbohydrates. Despite this shift, participants who maintained a low-calorie diet with moderate fat intake remained successful in weight loss maintenance.

Low carbohydrate diet did not increase bone loss, study finds

A recent USF Health study published in Osteoporosis International found that low-carbohydrate diets do not increase bone loss. Patients on the diet lost significant weight without compromising their bone health. The study's lead author notes potential limitations, but emphasizes the benefits of a balanced approach to weight management.

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.

Low-carb diet better than low-fat diet at improving metabolic syndrome

Researchers argue that reducing carbohydrate intake is key to treating metabolic syndrome, as it can restore insulin responses and improve overall health. Studies have shown that carbohydrate reduction is more effective than fat reduction in addressing the various components of metabolic syndrome.

Celestron NexStar 8SE Computerized Telescope

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

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.

Green diesel: New process makes liquid transportation fuel from plants

Researchers at the University of Wisconsin-Madison have developed a four-phase catalytic reactor to convert biomass-derived carbohydrates into sulfur-free liquid alkanes. The process produces 90% of the energy found in the feedstock and creates twice the energy as ethanol production, with no additional heating or distillation required.

Annals of Internal Medicine tip sheet for March 15, 2005

A three-week study of ten obese volunteers with mild type 2 diabetes mellitus found that a very low-carbohydrate diet led to an average weight loss of 3.6 pounds, primarily due to reduced calorie intake rather than loss of body fluid or increased metabolism. The results suggest that carbohydrate restriction may stimulate excessive appe...

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.

Very low-carbohydrate diets work for men and upper body fat

Men on a very low-carbohydrate diet lost significantly more weight from their upper bodies compared to those on a low-fat diet, with three times greater fat loss in the trunk area. Women also showed significant benefits, although with less dramatic results.

UF researcher: New low-carb potato to debut in January

A new low-carb potato variety developed by HZPC will be available to consumers in January 2025. The potato has 30 percent fewer carbohydrates compared to a standard Russet baking potato, and is also non-genetically engineered.

UC Riverside researchers develop low-carb corn with enhanced protein and oil

Researchers at UC Riverside have successfully developed a low-carb corn variety with increased protein and oil content, thanks to the introduction of a cytokinin gene that promotes plant growth. This breakthrough could help address global food security challenges by improving the nutritional value of cereal grains.

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.

'Telling people what they want to believe'

Dr. Dean Ornish challenges the effectiveness of low-carb diets like Atkins, recommending a balanced diet rich in fruits, vegetables, and whole grains. He argues that these foods enhance fullness without adding significant calories, promoting healthier weight loss options.

Atkins diet shows surprising results, researcher says

Researchers found that participants on the Atkins diet lost an average of 14.7 pounds compared to 5.8 pounds in the conventional diet group after one year. Additionally, Atkins participants had greater increases in HDL cholesterol and reductions in triglycerides.

Iowa City chemist wins national award for drug research

Dr. Linhardt developed low-molecular-weight heparins, a type of anticoagulant that can be administered as daily shots, reducing hospital costs and improving patient outcomes. His research also aims to manufacture the drug in labs rather than harvesting it from animal tissue.

Scientists discover what makes human embryo attach to uterus

Researchers found that a molecular sticking process stops the embryo's journey along the uterine wall and starts attaching it to the wall, creating a sticky environment. The discovery of L-selectin protein helps to understand human embryo implantation and may prove useful to treat infertility.

Potential cause of arthritis discovered

Researchers have discovered that certain types of naturally occurring carbohydrates in the body may cause rheumatoid arthritis by triggering an immune response and leading to inflammation and joint damage. The study found that glycosaminoglycans, a major component of joint cartilage and skin, activate inflammatory cells in the joints.

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.