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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

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

Dietary fiber protects against obesity and metabolic syndrome, study finds

A study led by Georgia State University found that dietary fiber inulin prevented metabolic syndrome by restoring gut microbiota levels, increasing intestinal epithelial cell production, and regulating interleukin-22 expression. This study suggests that fermentable fibers like inulin may promote better health by suppressing obesity and...

Eat fat, live longer?

A recent mouse study at UC Davis School of Veterinary Medicine reveals that a high fat, ketogenic diet increases median life span by 13% and improves quality of health in later life. The study also shows improvements in memory and motor function, as well as prevention of age-related markers of inflammation.

Exercise in early life has long-lasting benefits

Researchers found that early exercise can alter the way bones metabolize energy from food, reducing inflammation-linked genes. This 'bone memory' effect persists into mid-life, setting up a healthier response to high-fat diets.

Meta Quest 3 512GB

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Does exercise facilitate body weight control? The answer may depend on sex

A new study found that exercise training had a different impact on body weight control in male and female rats fed a high fat diet. Male rats who exercised ate less food and gained less weight compared to sedentary males, while exercising female rats did not reduce their food intake. The research team believes chronic exercise may be i...

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

High-fat diet alters reward system in rats

A high-fat diet from childhood may increase sensitivity to dopamine later in adulthood, leading to increased reward-seeking behavior. The study found that male rats exhibited increased locomotor activity and dopamine cell activity after a high-fat diet exposure.

Tamoxifen protects against obesity-related metabolic disorders

A new study finds that tamoxifen reduces food intake and prevents fat accumulation, insulin resistance, and fatty liver deposits in female mice fed a high-fat diet. Tamoxifen's protective effects are attributed to the activation of ER°-AF1, opening up possibilities for new therapies.

Cinnamon may lessen damage of high-fat diet in rats

Researchers found that cinnamon supplements reduced belly fat, improved sugar and insulin levels, and increased antioxidant molecules in rats fed a high-fat diet. This suggests that cinnamon may mitigate the negative effects of a high-fat diet on cardiovascular health.

New appetite control mechanism found in brain

Researchers at Hiroshima University have identified a molecule, NPGL, that increases appetite during fasting and decreases it during gorging. This discovery suggests that the body has an evolved mechanism to maintain weight at a constant level, regardless of diet or energy intake.

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Vitamin A + high-fat diet = increased risk for obesity, diabetes

Research suggests that vitamin A within a high-fat diet can negatively affect liver gene expression associated with glucose and fat metabolism. Rats fed with normal and deficient vitamin A levels showed significant differences in body mass, liver fat content, and insulin signaling pathways.

Maternal high-fat diet may increase offspring risk for liver disease

A new mouse study found that exposure to a high-fat diet in the womb and immediately after birth may increase offspring risk for nonalcoholic fatty liver disease later in life. The offspring of pregnant mice that consumed a high-fat diet developed liver fibrosis, a type of tissue scarring that is a sign of more serious disease.

Four exciting diabetes and obesity research discoveries

Researchers have made significant discoveries on treating obesity and related health issues, including a potential new treatment for weight loss. A mouse study found that avoiding foods high in methionine may be as effective as long-term restriction in promoting weight loss and improving blood sugar levels. Additionally, studies sugges...

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Vitamin D improves gut flora and metabolic syndrome

Researchers discovered that vitamin D deficiency contributes to metabolic syndrome progression in mice by disrupting gut bacteria balance. Vitamin D supplementation improves metabolic syndrome outcomes by recovering gut bacteria balance and reducing blood sugar levels.

Red cabbage microgreens lower 'bad' cholesterol in animal study

A recent study published by the American Chemical Society found that red cabbage microgreens can help lower LDL, or 'bad', cholesterol and liver triglyceride levels in mice on high-fat diets. The microgreens contained more polyphenols and glucosinolates than mature red cabbage, making them a promising source of health benefits.

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The secret slimming effect of sweet potato waste

A new study found that sweet potato peptide, produced from the water wasted during processing, helps reduce body weight and fat levels in mice fed high-fat diets. The peptide activates appetite suppression and controls lipid metabolism, suggesting a potential slimming effect.

Obesity: Tiny fat-burning molecule might help fight giant problem

A small molecule could provide a new therapeutic approach to fighting excessive weight gain in cases where diets or exercise have no effect. The research team found that blocking a specific protein promotes gene expression of the protein that burns calories and prevents fat gain.

Rap1, a potential new target to treat obesity

Scientists have discovered that the Rap1 gene plays a crucial role in energy balance and that its inhibition can restore sensitivity to leptin, a hormone that regulates appetite and body weight. The study suggests that targeting Rap1 may be a potential therapeutic approach for treating human obesity.

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Rap1, a potential new target to treat obesity

A study has discovered a new mechanism in the mouse brain that regulates obesity, finding that Rap1 gene inhibition can reduce body weight and improve leptin sensitivity, potentially leading to a new therapeutic target for treating human obesity.

Fish oil pills reverse the effects of a fatty diet

A study published in the Journal of Physiology found that fish oil pills can prevent and counter the negative effects of a high-fat diet. Mice fed fish oil had lower body fat and improved insulin resistance compared to those on a high-fat diet.

Rigol DP832 Triple-Output Bench Power Supply

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High fat diet improves cartilage repair in mice

A high fat diet and increased body weight do not impair but may even accelerate cartilage repair in a mouse model. The study's findings suggest that the mechanism behind this phenomenon is related to inflammatory and metabolic changes.

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Emerging research investigates mango's health properties

Research suggests mango's anti-obesity, anti-cancer, anti-inflammatory, and intestinal health roles. Studies in mice and humans reveal potential benefits of mango consumption on body composition, glucose homeostasis, and gut inflammatory markers.

How diet influences colon cancer

A high-fat diet drives a population boom of intestinal stem cells and generates a pool of other cells that behave like stem cells, leading to an increase in tumor formation. The researchers found that the high-fat diet changes the biology of both stem cells and non-stem-cell populations, ultimately resulting in more tumors.

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Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study explores how high-fat diet influences colon cancer

A high-fat diet drives a population boom of intestinal stem cells and generates a pool of 'stem-like' cells that can give rise to tumors. The study suggests a link between high-fat diets and increased colon cancer risk by altering the function of intestinal stem cells.

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Hot chilli may unlock a new treatment for obesity

Researchers found that high-fat diets impair stomach receptors that signal fullness, leading to delayed feelings of satisfaction and increased food consumption. The study suggests that capsaicin in hot chillies may prevent overeating through its action on these nerves.

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Mother's diet influences weight-control neurocircuits in offspring

Research by Penn State College of Medicine found that maternal high-fat diets during pregnancy and lactation may prime offspring for weight gain and obesity. Neural activity involved in energy balance and appetite regulation was compromised, suggesting a link between maternal diet and obesity later in life.

Molecule from trees helps female mice only resist weight gain

A molecule found in some plants, 7,8-DHF, has been shown to mimic the effects of a growth factor induced by exercise in female mice. It increases energy expenditure without suppressing appetite, helping them maintain a healthy weight on a high-fat diet. In contrast, male mice still develop obesity and diabetes.

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High-fat diet, obesity during pregnancy harms stem cells in developing fetus

Research reveals that high-fat diets and maternal obesity during pregnancy compromise the blood-forming stem cell system in the developing fetus. This may contribute to the rise in immune diseases and allergic dispositions in children. The study provides a model for testing whether dietary interventions can repair the damage.

Another case against the midnight snack

Researchers at Salk Institute discover that confining caloric consumption to an 8- to 12-hour period can significantly reduce weight gain, improve body composition, and even reverse obesity and diabetes in mice. The study's findings add to mounting evidence highlighting the importance of time-restricted eating for overall health.

High-fat diet postponing brain aging

Researchers at the University of Copenhagen found that a high-fat diet can postpone signs of brain aging in mice with a defective DNA repair system. This could lead to new treatment possibilities for children with Cockayne syndrome and patients with Alzheimer's and Parkinson's disease.

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Male and female brains aren't equal when it comes to fat

A new study in mice found that male and female brains respond to high-fat diets in remarkably different ways, with males experiencing greater inflammation and reduced cardiac function. The findings suggest that dietary advice should be made more sex-specific, with women allowed occasional high-fat meals and men advised to avoid them.

Gut bacteria promote obesity in mice

A study found that a type of gut bacteria called Clostridium ramosum promotes obesity in mice, particularly when fed a high-fat diet. The bacteria appears to improve nutrient uptake, leading to increased energy conversion and weight gain.

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.

Poor diet may increase risk of Parkinson's disease

Research suggests that a high-fat diet can accelerate neurological symptoms in mice genetically predisposed to Parkinson's disease. This diet also causes damage in the brain and affects glucose and insulin regulation.

Vanderbilt study examines bacteria's ability to fight obesity

A Vanderbilt study finds that bacteria produce a therapeutic compound that inhibits weight gain, insulin resistance, and other adverse effects of a high-fat diet in mice. The researchers genetically modified E. coli to produce NAPE, which reduces food intake and weight gain, suggesting a potential new treatment for obesity.