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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

School feeding programs lead to modest but meaningful results

A new Cochrane review found that free or subsidized school meals slightly improve math achievement and enrolment rates in low- and middle-income countries. School feeding programs also likely contribute to small gains in physical growth indicators, but evidence from high-income countries is limited.

Can a healthy gut microbiome help prevent childhood stunting?

Researchers found that children with stable gut microbiomes tend to have better growth outcomes. The study created the first-ever pediatric undernutrition microbial genome catalog, which can predict and prevent malnutrition. This discovery opens the door to new diagnostics and therapeutics for addressing global child stunting issues.

Climate change linked to decline in nutritional quality of food

Preliminary research suggests that climate change can lead to a reduction in nutritional quality in food crops, with potential devastating consequences for human health. The study found that elevated CO2 levels and hotter temperatures can exacerbate this decline, particularly affecting essential proteins, minerals, and antioxidants.

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

New tool to boost battle against childhood undernutrition

Researchers created a new model to study the effects of undernutrition on the microbiome, which can help identify specific microbes that impact development. The model mimics early childhood experiences and shows promise in understanding the underlying causes of stunted growth and other harmful effects of undernutrition.

Stanford-led study reveals way to help prevent childhood stunting

A new Stanford-led study shows that adding zinc to farmland soil can help prevent childhood stunting, a condition due to chronic undernutrition that is associated with poor brain development and long-lasting harmful consequences. The researchers found that the presence of zinc in soil helps prevent stunted childhood growth.

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

Amid scary headlines about disease, important progress against tuberculosis

Researchers at the University of Virginia Health System have made important discoveries on the crucial role of malnutrition in global tuberculosis, highlighting how gut infections impair treatment outcomes. A new funding partnership will train Tanzanian postdoctoral researchers to work specifically on this intersection.

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

Mapping childhood undernutrition in India

Researchers mapped child anthropometric failure across 597,121 Indian villages to identify geographic hotspots of undernutrition. The study highlights the need for targeted policies and precision mapping to address childhood undernutrition in rural India.

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Reducing the risk to children's health in flood-prone areas of India

Research finds that climate change increases the risk of undernutrition and diarrheal diseases among young children in flood-prone areas of India. Interventions focused on households with pregnant women and infants can help mitigate these risks by improving access to healthcare, safe drinking water, and sanitation facilities.

Scientists warn of new health threat caused by global warming

Researchers found a significant link between daily mean temperatures and hospitalisations for undernourishment in Brazil. The study estimated that 15.6% of undernutrition hospitalisations could be attributed to heat exposure, with the greatest impact on individuals aged over 80 and those between 5-19 years.

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Global warming's impact on undernourishment

A new study found that daily mean temperatures are associated with increased undernutrition hospitalization rates in Brazil. Heat exposure was estimated to be responsible for 15.6% of undernutrition hospitalization during the study period, with vulnerable populations showing the greatest impact.

Putative epigenetic signatures of chronic undernutrition

A study reveals putative epigenetic signatures of chronic undernutrition tied to growth stunting in humans. Chronic undernutrition can result in persistent effects throughout adulthood, with changes in histone methylation patterns found in peripheral blood mononuclear cells from undernourished children.

Millions of women severely undernourished in low- and middle-income countries

A new study found that over 18 million women in low- and middle-income countries are severely undernourished, with poor women and those with limited education being disproportionately affected. The prevalence of severe adult undernutrition has remained steady or increased in most countries over the past two decades.

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Economic growth no cure for child undernutrition

A large study of child growth patterns in 36 developing countries found that economic growth was associated with small or no declines in stunting, underweight, and wasting. Improvements in public services such as vaccinations and clean water may also lag behind growth in incomes.

Conflict threatens global nutrition progress, new report warns

The number of children dying every year has decreased by half since 1990, yet progress is under threat due to military and security funding. Countries marred by conflict have high rates of acute and chronic undernutrition, with Africa seeing a 50% increase compared to stable countries.

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Building commitment and capacity for nutrition: Time to act

Key findings highlight the need for prioritized investment in nutrition-specific interventions and maximizing nutrition-sensitivity in national development processes. Effective coordination among sectors requires political calculations and engagement from various organizations.

Both obesity and under-nutrition affect long-term refugee populations

A study of Western Sahara refugees found that obesity affects more households than acute malnutrition, stunting, and underweight in children. The double burden of obesity and malnutrition is a significant issue in refugee populations, emphasizing the need for targeted food assistance programs.

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Complex world of microbes fine-tune body weight

Research reveals that gut microbes fine-tune body weight by extracting energy from food, with changes in diet and environment significantly altering their composition. The study suggests that therapeutic modification of the gut microbiome may offer a promising approach to treating obesity and related health conditions.

No link between economic growth and child undernutrition rates in India

Despite economic growth, childhood undernutrition rates in India have remained relatively stable, with stunting prevalence decreasing and wasting rates showing minimal change. Direct investments in health interventions are necessary to address this issue, according to a new study published in PLOS Medicine.

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.

Sony Alpha a7 IV (Body Only)

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Nutrition has slipped through the gap

The Lancet Series highlights the devastating impact of undernutrition on maternal and child health, with over a third of all child deaths attributed to this cause. Proven interventions like breastfeeding counselling, vitamin A supplementation, and zinc fortification can help address this issue.

80 percent of world's undernourished children live in just 20 countries

The Lancet study highlights the urgent need to address undernutrition in 20 countries accounting for 80% of the world's undernourished children. Interventions with proven effectiveness should be implemented at scale, and programme efforts should focus on the critical window of pregnancy to 24 months of age.

Nikon Monarch 5 8x42 Binoculars

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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.

WHO leader backs call to action for child survival programmes

The WHO leader highlights three key priorities for action: reinstating health as a focus of organizational agendas, scaling up effective interventions to reach more dying children, and building capacity at the district level. Collaborative partnerships are necessary to achieve these goals and reduce child mortality worldwide by two-thi...