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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

Food tastes stronger when you're hungry

Research suggests that hunger increases sensitivity to sugar and salt, as the body tries to consume food. However, this effect does not apply to bitter tastes, which may be more related to detecting toxins.

Life in the universe takes orders from space

Researchers suggest meteorites may have delivered essential elements and asymmetry that led to the development of specific protein and sugar structures on Earth. This theory could provide a plausible explanation for how non-life became ordered and specific chemistry.

UF study suggests life on Earth sprang from borax minerals

Researchers found that a sugar called ribose can be formed from interstellar dust clouds using borate minerals like colemanite. This discovery sheds light on the 3-billion-year-old mystery of how life on Earth began and could have implications for disease diagnostics and therapy.

Apple iPhone 17 Pro

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

Navy enlists microbes to cut costs

The Navy is using microorganisms to produce a key missile propellant, butanetriol, which could reduce production costs and environmental impact. The process involves modifying bacteria to convert sugars into the synthetic material, allowing for a more efficient and environmentally friendly alternative.

Researchers define molecular basis of human 'sweet tooth'

Researchers have discovered that specific receptor molecules on the tongue trigger taste cells to transmit signals to the brain, governing sweet and umami tastes. The study's findings suggest individual variations in 'sweet tooth' responses may stem from subtle genetic differences in these receptors.

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.

Sugar coupled to protein causes kidneys to save water

Scientists discover that linking sugars to aquaporin-2 is essential for water channel transport in the kidneys. This process enables the body to conserve water and prevent dehydration. The study also identifies a new protein, AQP2-BP, that plays a crucial role in aquaporin-2 production.

Georgia chemist wins national award for computer-based research

Theoretical chemist Schaefer wins the ACS Award for his groundbreaking work on simulating genetic material responses to electron bombardment. His research uses computer programs to derive new formulations and concepts, shedding light on complex chemical behavior and emerging properties of materials.

Tariffs and farm subsidies deny health and affluence

Agricultural surpluses and tariffs imposed by wealthy nations deny developing countries the opportunity to produce more food and lift people out of poverty. The solution lies in investing in rural infrastructure, technology, and market structure to increase productivity and reduce hunger.

What do you mean throw out the food guide pyramid?

A new report rejects the outdated Food Guide Pyramid, instead recommending a balanced approach to fats, carbohydrates, sugars, fiber, and protein. The report emphasizes the importance of balancing energy output with food intake, particularly among sedentary Americans.

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.

Stroke patients with high blood sugar at higher risk of death

Researchers found that stroke patients with high blood sugar levels had a higher risk of death within 30 days, 1 year, and 5 years after the stroke. The study also revealed that uncontrolled blood sugar levels during hospitalization contributed to longer hospital stays and increased medical costs.

AmScope B120C-5M Compound Microscope

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Study shows flavored milk gives kids more calcium but not fat & calories

A University of Vermont study found that children who consume flavored milk have higher calcium intakes than those who don't. Flavored milk helps boost overall calcium intake without impacting total added sugar consumption, reversing the trend towards soft drink and fruit drink consumption in children.

Sugar on the brain: Study shows sugar dependence in rats

A study by Princeton University researchers found that rats who binge on sugar exhibited telltale signs of withdrawal, including 'the shakes' and changes in brain chemistry, when the effects of the sweets were blocked. This suggests that sugar may trigger production of the brain's natural opioids, leading to addiction-like behavior.

Blood sugar control partially a function of beliefs

A recent study found that individuals with high self-efficacy tend to have better blood sugar control and adherence to their self-care regimens. The researchers' findings suggest that teaching self-care behaviors can have a greater positive impact when combined with interventions aimed at improving self-efficacy.

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.

Thanksgiving meals: Cooking with chemistry

A new study reveals that cranberries are the top antioxidant in fruits, while fresh berries and white wine can reduce heart disease risk. Cooking techniques like covering food with foil and using lower-protein ingredients can also help achieve a golden brown color and reduced browning.

Honey : Natures's sweetener may increase recuperation after workouts

A study suggests that combining honey with a protein supplement may boost post-workout recuperation and favor better blood sugar maintenance after exercise. The study found that the group receiving honey maintained optimal blood sugar levels throughout two hours following the workout.

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.

National award recognizes local researcher Carolyn Bertozzi

Carolyn Bertozzi, an organic chemist at the University of California Berkeley, receives the 1999 Arthur C. Cope Scholar Award for her work on using sugars attached to cell surfaces to understand and treat diseases like rheumatoid arthritis and cancer. Her research focuses on how sugar molecules direct cell communication within tissues.

Sugar-Free Organs For Transplant

Researchers are working on a strategy to overcome hyperacute rejection by removing sugars from pig cells, targeting the GAL trigger and developing O-type blood. The goal is to produce pigs suitable for human transplantation within five years.

Research Finds Insulin Ineffective For Many Diabetics

A new study found that insulin therapy is largely ineffective in achieving tight blood sugar control in people with type 2 diabetes. The study suggests that most patients need more aggressive treatment to reach near-normal blood sugar levels and highlights the need for a revised standard of care.

High Protein, Low Calorie Diet Helps Obese Surgical Patients

A high-protein, low-calorie diet has been shown to help obese hospital patients maintain stable blood sugar levels and burn body fat without compromising their health. The diet allowed patients to avoid diabetes and hyperglycemia, while also reducing the risk of post-operative infections.

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.

KU Researcher Adds A Dose Of Sugar To Diesel Fuel

A University of Kansas researcher has successfully demonstrated a method to convert grass, stalks, and farm byproducts into sugar for use as a primary component in fuel for diesel engines. The alternative fuel mixture is estimated to cost less than traditional diesel fuel and has already been tested in conventional diesel engines.

Sugar Does Not Cause Weight Gain, Mood Alterations

Researchers at Duke University Medical Center found no correlation between high-sugar diets and weight loss, mood alterations, or metabolic effects. Instead, they discovered that the body processes simple and complex carbohydrates similarly, regardless of sugar content.