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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

Time of day may determine the amount of fat burned by exercise

A new study from Karolinska Institutet found that exercising in the early active phase increased gene expression involved in fat breakdown and thermogenesis, leading to a higher metabolic rate. This effect was independent of food intake and may prove beneficial for people who are overweight.

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

Genetic background has an effect on the metabolism of essential fatty acids

A recent study from the University of Eastern Finland found that genetic background has an effect on the metabolism of essential polyunsaturated fatty acids alpha-linolenic acid and linoleic acid. The study showed that the FADS1 genotype modifies the responses to diets rich in alpha-linolenic acid and linoleic acid.

Hormone protects against development of fatty liver

A study found that leptin stimulates liver fat export and lowers liver fat content in healthy men, suggesting a new approach for treating fatty liver disease. The findings imply that the brain plays a role in liver fat metabolism via the autonomic nervous system, opening up potential new treatment options.

When macrophage digestion goes wrong

A study reveals that alveolar macrophages, responsible for filtering bacteria and viruses from the lungs, fail to function properly when lacking a crucial transcription factor called C/EBPb. This leads to an accumulation of surfactant in the lungs, causing pulmonary alveolar proteinosis (PAP), a hitherto incurable disease.

AmScope B120C-5M Compound Microscope

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How human cells become Zika virus factories

Researchers at La Jolla Institute for Immunology discovered how Zika virus forces dendritic cells to churn out lipid molecules, allowing the virus to build copies of itself. This study provides a major step forward in developing antiviral therapies against multiple flavivirus infections.

NIH study finds loss of ‘youth’ protein may drive aging in the eye

A recent NIH study found that the loss of 'youth' protein pigment epithelium-derived factor (PEDF) may drive aging in the retina. The study showed that mice lacking PEDF experienced gene changes similar to those seen in age-related macular degeneration, highlighting a potential therapeutic target.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Furthering fat loss in the fasting response

A study by Osaka University investigated the relationship between autophagy and metabolism during fasting. Autophagy was found to play a key role in promoting fat loss during fasting, particularly through the upregulation of adipogenic genes. The findings may have important implications for understanding metabolism during aging.

Keto diet may not work for women

Researchers at University of California - Riverside are studying the keto and intermittent fasting diets on a molecular level, finding that women may metabolize fat differently than men. The study aims to understand why keto diet may not be effective for women and how it affects their overall health.

Grape consumption benefits gut microbiome and cholesterol metabolism

A new clinical study found that grape consumption increased gut bacterial diversity and reduced cholesterol levels, including total cholesterol by 6.1% and LDL cholesterol by 5.9%. This suggests a potential role for grapes in promoting good gut health and supporting heart health.

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Potential indicator for obesity risk detected during sleep

A recent study published in Scientific Reports found that individuals with inflexible metabolisms exhibit higher carbohydrate oxidation rates at night, indicating a reduced ability to burn fat during sleep. This discovery has the potential for practical use in disease prevention and early intervention.

Curcumin for amyloidosis and lipid metabolism -- a novel insight

Researchers found that curcumin intake increases ApoA-II and HDL-cholesterol concentrations by activating the PPARα signaling pathway, leading to increased AApoAII amyloid deposition. This discovery provides a novel molecular target for understanding amyloidogenesis and treating metabolic disorders.

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.

Lipid metabolism controls brain development

A recent study by University of Zurich researchers has identified a key mechanism controlling brain development and cognitive function. The study found that a lipid metabolism enzyme, fatty acid synthase (FASN), regulates the lifelong activity of brain stem cells, leading to reduced division and learning deficits.

Lack of sleep affects fat metabolism

A study published in the Journal of Lipid Research found that just a few days of sleep deprivation can affect how the body metabolizes fat from food. The researchers gave participants a high-fat dinner while they were sleep-restricted, and found that their bodies cleared the fat faster than those who had plenty of sleep.

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.

How intestinal bacteria can affect your blood sugar and lipid levels

Changes in intestinal bacteria have been linked to metabolic diseases such as diabetes and dyslipidemia. A study found that antibiotic-induced dysbiosis can decrease blood glucose and triglyceride levels, highlighting the potential for targeting intestinal bacteria to prevent or treat these conditions.

Enzyme with surprising dual function

Scientists at the University of Bonn have found that ceramide synthase not only produces vital lipids but also regulates gene activity, particularly in response to nutritional status. The enzyme's homeodomain plays a crucial role in adapting gene expression to energy requirements.

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.

A fattening gene

Researchers have identified a key gene in energy metabolism, revealing its crucial role in regulating fat storage. The Sirt7 gene plays a central role in the process, enabling mice to maintain normal weight despite high-fat diets, suggesting new therapeutic approaches for obesity and metabolic disorders.

Recycling fat might help worms live longer

Researchers found that increased autophagy in germline-less worms led to higher activity of a fat-digesting enzyme, extending their lifespan. The study suggests that recycling fat is beneficial for worms, and may have implications for human diseases such as cancer and Alzheimer's.