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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

'Library on a Slide': Whole genome microarrays for comparative genomics

Researchers developed 'Library on a Slide' technique to compare bacterial genomes, allowing for efficient identification of genes associated with biological processes. The method involves printing genomic DNA at high density onto a glass slide and uses fluorescently labelled probes to detect target genes.

Apple iPhone 17 Pro

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

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.

What are your odds of surviving into your hundreds?

A new study found that people with short variants of the APOB gene region have significantly lower total and low-density lipoprotein cholesterol levels in their blood. This association may contribute to a protective role of these variants in younger adults, while being detrimental to longevity in older individuals.

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.

'We are the champions' – the new birdie song

Researchers found that tropical boubous sing the 'victory duet' more often after an invasion attempt than before or during playback of recordings. This rare context-specific birdsong is used to assert dominance and deter other birds from intruding into their territory.

Oxygen triggered the evolution of complex life forms

Researchers reconstructed the timeline of eukaryotic evolution, showing that increased oxygen led to more varied cell types. Organisms with up to 50 different cell types evolved following the emergence of mitochondria and plastids around 2,300 million years ago.

Palliative care for dying children

A population-based study found that infants would benefit most from in-hospital palliative care, while older children with long-term illnesses require community-based and at-home services. Effective end-of-life care for all children needs simultaneous delivery of different modes of care.

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.

Don't worry. You're not old – just ill

Gerbrand Izaks and Rudi Westendorp propose a model where diseases are caused by cumulative risk factors, making every age-related change a potential symptom of an illness. This framework encourages doctors to reassess older patients' body functions, comparing results to 'normal values' from healthy young adults.

New risk factor for heart disease identified

A new study has identified a link between the size of apolipoprotein(a), a protein component of low-density lipoprotein, and an increased risk of heart disease in overweight individuals. The research suggests that analyzing apolipoprotein(a) size may provide a reliable way to discriminate between those at high risk and those without.

Only one more case of vCJD in Ireland - probably

Researchers estimated that only one further case of vCJD in Ireland is likely, based on exposure to BSE-infected beef. The study used data from the UK to calculate the future risk to the Irish population.

Fluke 87V Industrial Digital Multimeter

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

Open-access publishing: The debate continues

Open-access initiatives aim to make scientific research freely available online, with proponents arguing that it promotes science and improves human health. Critics, however, suggest that authors' payment models may compromise the quality of published research.

Hand-to-ear link in brain established after minutes of piano learning

Researchers found that silent piano practice altered brain activity patterns after just 20 minutes, with enhanced changes after five weeks of training. The study suggests a 'map' is formed between auditory pitch targets and motor skills, similar to Broca's area involved in speech processing.

Public Library of Science launches PLoS Biology

PLoS Biology features peer-reviewed research articles on diverse topics, making outstanding science freely available worldwide. The journal's open-access model aims to increase interdisciplinary collaboration, speed scientific discovery, and potentially save lives.

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.

Soldier or worker – what do the genes say?

Scientists identified 25 genes expressed differently in soldier and worker termites, with workers having higher levels of cellulose-degrading genes. Soldiers had higher levels of muscle- and cytoskeleton-related genes, suggesting their large mouthparts may be linked to these genes.

UK research, accessible for free, for everyone

The UK has signed a landmark deal to make scientific research freely available online. BioMed Central's membership agreement commences on July 1st, waiving article-processing charges for all UK higher education staff. This move aims to increase the proportion of open-access articles published worldwide.

Born under the sun: UV light and the origin of life

Researchers found that nitrogenous bases could protect primordial RNA from UV radiation, leading to a selective advantage and increased stability. This mechanism may have driven the origin of life on Earth, turning high UV levels into a key factor in the process.

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.

Scientists predict swift end to vCJD epidemic

New predictions suggest vCJD epidemic will decline with a comparable worst-case scenario of 540 UK cases between now and 2080. The researchers estimated the incubation time of vCJD to be 12.6 years, similar to Kuru, and calculated that only 40 future cases are expected within the next five years.

Malaria project in funding crisis

A recent study published in Malaria Journal found that current funding for the Roll Back Malaria movement is less than 7% of what is needed to achieve its goals. The authors recommend increasing aid and implementing more transparent reporting by donors to ensure the project's success.

Hitchhiking bacteria could compromise the detection of life on Mars

Scientists have found that bacterial endospores can survive in a simulated Martian environment, raising concerns about future space missions. The discovery highlights the potential for Earth-borne endospores to hitch a ride to Mars and compromise efforts to detect life on the planet.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Scientists uncover 'time for bed' molecules

Researchers investigated sleep regulation in mice lacking cryptochrome molecules, revealing a new model for understanding sleep mechanisms. The study found that these mice did not exhibit increased non-REM sleep duration after sleep deprivation.