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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

Apple iPhone 17 Pro

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

Popping a champagne cork reveals propulsive dynamics

The study found that pressure forces at the cork's base control its motion, with friction forces playing a decisive role. The researchers also discovered the formation of Mach discs, which can be used to determine gas pressure or temperature inside a champagne bottle.

Glass packaging with a mix of thermoelectric in the vias

Researchers have developed a thermal management technique for photonic packages using glass substrates and thermoelectric vias, enabling precise temperature control. The technology, termed SimTEC, combines through glass vias partially filled with copper and thermoelectric materials to reduce thermal resistance between chips.

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.

Bioplastics no safer than other plastics

A recent study published in Environment International found that bioplastics contain high levels of toxic chemicals, similar to conventional plastics. The researchers tested 43 different plastic products and found that 80% contained more than 1000 different chemicals.

Pre-eclampsia increases risk of end stage kidney disease, study finds

A new study published in PLOS Medicine found that women who developed pre-eclampsia during pregnancy were nearly five times more likely to develop end stage kidney disease (ESKD) than those who did not. The study analyzed data from over 1 million healthy women and revealed a significant association between pre-eclampsia and ESKD risk.

Abundance of information narrows our collective attention span

A new study in Nature Communications finds that the collective attention span is narrowing, with increasingly steep gradients of attention given to each cultural item. The accelerating vicissitudes of popular content are driven by the rapid exhaustion of limited attention resources, as suggested by a mathematical model with three basic...

New species discovered beneath ocean crust

Researchers have discovered new microbes beneath the ocean crust that breathe sulfate, breaking down organic material and producing carbon dioxide. These microbes play a vital role in the global carbon cycle, which is being disrupted by human-made carbon dioxide emissions.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

A greener source of polyester -- cork trees

Researchers have developed a method to extract suberin from cork oak trees and re-make it into a waterproof, antibacterial plastic-like material. The material's biocompatibility makes it suitable for clinical usage, including potential applications in medical devices.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

The Elizabethan war that won $300,000

Ruth Canning's research project explores the Nine Years' War, a 400-year-old conflict that shaped Ireland's identity and continues to influence its culture today. The grant will fuel her three-year study of this overlooked war, which could lead to a more nuanced understanding of present-day situations.

Advice for bag-in-box wine drinkers: Keep it cool

A new study found that bag-in-box wines are more prone to developing unpleasant flavors and aromas when stored at warm temperatures. Storing these wines at cooler temperatures can help preserve their taste and aroma.

Cork the key to unlocking the potential of graphene

Researchers have successfully formed graphene into useful three-dimensional structures by mirroring the structure of cork, enabling record-breaking strength and elasticity. The breakthrough, published in Nature Communications, has opened up new avenues for investigations of graphene's potential applications.

Baseball cheaters can't hide from the laws of physics

Researchers from Washington State University tested common cheating methods in baseball, finding that corked bats result in slower bounces, while juiced balls have nearly identical coefficients of restitution as contemporary ones. Humidors also curb home run production by reducing ball bounce.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

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

Subseafloor observatories installed to run dynamic experiments

Researchers installed two observatories in the ocean floor to run innovative experiments at the bottom of the sea. The CORKs will help scientists find answers about how ocean crust sections connect and interact with each other. The experiments will provide direct evidence of active flow pathways and rates in the ocean crust.

Researchers find world's oldest leather shoe and more

A perfectly preserved shoe, 1,000 years older than the Great Pyramid of Giza and 400 years older than Stonehenge, has been found in a cave in Armenia. The 5,500-year-old cow-hide shoe dates back to ~3,500 BC and was made from a single piece of leather.

New and improved gluten-free foods developed for patients with celiac disease

Researchers from VTT Technical Research Centre of Finland have developed new, nutritious, and tasty gluten-free breads using novel methods such as enzyme technology and high-pressure processing. The development was part of the HEALTHGRAIN project, which aimed to improve the quality and safety of gluten-free products.

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.

Bubbles go high-tech to fight tumors

University of Michigan researchers use gas bubbles to block blood flow to tumors, offering a promising new technique in embolotherapy. The method allows for precise control over bubble formation, minimizing damage to surrounding tissue.

World's tiniest test tubes get teensiest corks

University of Florida scientists develop tiny test tubes that can be easily opened and closed to deliver targeted chemotherapy drugs to cancer cells. By using biodegradable materials and amino-modified nanotubes, the researchers aim to improve the effectiveness of cancer treatment while minimizing side effects.