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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

New study quantifies use of social media in Arab Spring

A new study analyzing over 3 million tweets, YouTube content, and blog posts finds that social media played a central role in the Arab Spring. Conversations about freedom and democracy were carried across international borders, inspiring stories of protest and organizing political action.

Compared to bloggers, journalists go deeper to cover sports

Researchers found that journalists were more likely to cover the cultural aspects of a story, such as race and business, compared to bloggers. This reflects the advantages professional journalists have over bloggers, including better training and resources.

A planet of viruses

A Planet of Viruses delves into the world of viruses, revealing how they've shaped the evolution of life and continue to pose a threat to human health. The book also discusses innovative ways to harness viruses for medical breakthroughs.

Build your online networks using social annotations

Researchers develop three-step approach to identify clusters of like-minded bloggers using social annotations. The method calculates similarities between bloggers based on their blog posts' keywords and ratings.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Who buys what? Research finds clues to marketing innovation

A study by North Carolina State University found that clustered networks of social connections play a key role in diffusing innovation. Opinion leaders within these networks can significantly influence consumer acceptance, with strong connections being crucial for successful adoption.

Citizen journalism v. legacy news: The battle for news supremacy

A study by MU researchers found that top citizen websites and bloggers lack staff and financial resources to provide adequate coverage. The team's findings highlight the need for effective journalistic presence in democracy, as many newspapers and broadcast outlets struggle financially.

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.

China's busy blogosphere no harbinger of political freedom, open speech

A study by researchers at the University at Buffalo confirms that China's cyberculture is not conducive to political freedom and open speech. The growth of the Chinese blogosphere has actually facilitated the government's surveillance of its citizens, as it provides a vast amount of information on human behavior and preferences.

Study: Teen bloggers show little risky behavior online

A study of 100 teen bloggers found that most used blogs to discuss positive activities like studying, spending time with family, and going to church. The teens' blog posts showed little evidence of risky behaviors, with only a few instances of complaining about boredom or feeling negative emotions.

Health stories by experts more credible than blogs

A study by Penn State researchers found that health information from doctors on websites is considered more credible than blogs. Participants were more likely to trust expert sources and act on their advice, with a greater emphasis on the role of editors in presenting accurate information.

North Pole wolf e-mails locations to researchers

A U.S. Geological Survey scientist is using a satellite collar on a North Pole wolf named Brutus to learn about the Arctic wolves' behavior in winter. The collar collects and stores locations every day, which are then emailed to researchers, allowing them to track the wolf's movements and habitat use.

Apple iPhone 17 Pro

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

Ghostwriting documents now fully available on PLoS Medicine Web site

The PLOS Medicine journal has made all 1500 ghostwriting documents publicly available, revealing a coordinated campaign by Wyeth and medical writing companies to promote hormone drugs. The editors call for action to eradicate ghost-writing, including retraction of papers and investigation by academic institutions.

University has grand designs to build a house of straw

Researchers at the University of Bath are constructing a two-storey BaleHaus made of prefabricated straw bales and hemp cladding panels to test the sustainability of straw houses. The project aims to reduce carbon emissions and provide eco-friendly housing options.

If you're happy, then we know it

Researchers at the University of Vermont have created a 'hedonometer' that measures global happiness by analyzing millions of online blog posts. The study found that Election Day 2008 was the happiest day in four years, while the death of Michael Jackson was one of the unhappiest. The method uses a standardized scale to assign happines...

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.

'Lipstick on a pig' -- tracking the life and death of news

Researchers at Cornell University tracked 1.6 million online news sites to analyze the life cycle of news stories, finding a consistent rhythm as they rise and fall in popularity. The study reveals a 'heartbeat' pattern of handoffs between mainstream media and blogs.

Online ethics and the bloggers' code revealed

A recent study found that bloggers adhere to an ethical code based on standards journalists follow, with key principles including truth telling, accountability, and minimizing harm. However, the extent of their adherence depends on context and intended audience, highlighting the need for 'teeth' in ethics codes.

African-American blogs offer key health communications tool

A recent study found that African-American blogs provide a unique platform for discussing HIV and AIDS, allowing individuals to express themselves freely and anonymously. The researchers identified three key risk factors for the Black community: ineffective leadership, Black cultural practices, and individual behaviors.

Carnegie Mellon algorithm identifies top 100 blogs for news

A versatile algorithm called Cascades, developed by Carnegie Mellon researchers, identifies the best 100 blogs to read for early access to news. The algorithm also helps design efficient sensor networks in water supply systems by balancing cost and information collection.

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.

In human grid, we're the cogs

Researchers from UC San Diego propose a grid system that utilizes human computation to label images and perform tasks for the benefit of others. The 'Soylent Grid' uses CAPTCHAs to engage humans in the loop, allowing for efficient data labeling and various applications such as assistive technology for visually impaired individuals.

ASM's new media campaigns take the gold

The American Society for Microbiology's MicrobeWorld Radio podcast and Small Things Considered blog have received a Communication Gold Circle Award for their innovative communication campaigns. The award recognizes the programs' ability to increase public understanding of microbiology and scientific careers.

New newscast offers virtual anchor, personalized content

Researchers at Northwestern University developed a virtual newscast system that collects, edits, and organizes existing news stories based on user interests. The system utilizes Web resources to retrieve video, images, and blogs related to the story content, creating a personalized, automated news report.

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.

The mood of the Internet

MoodViews uses language technology to predict global mood, analyzing millions of blogger messages daily, with potential applications in marketing, psychology, and journalism.

Study finds teen bloggers at risk for cyberstalking

A study by Northwestern University researcher David Huffaker finds that teen bloggers are vulnerable to cyberstalking due to their online presence. Blogs provide a platform for teens to share stories and feelings, but also expose them to risks such as sexual predation and bullying.

Blog, Blog, Blog

The Navy is testing a blog as part of the Defense Acquisition Incentive-Net Centricity (RAI-NC) initiative to speed up the exchange of information on new defense technologies. The pilot program, developed by Traction Software, enables users to post proprietary data and distribute general information among team members.

Word scans indicate new ways of searching the Web

A computer scientist has developed a method to find dominant topics in discussions by scanning large collections of documents for rapid word bursts. This technique could have applications in searching the Web, studying trends in society, and even screening e-mail chatter.

APT launches new I/O Weblog

The new I-O Weblog offers a platform for APT's experts to share their knowledge and experiences in industrial and organizational psychology. Monthly blog topics will explore key issues such as credibility, talent management, and emerging trends in the field.

Apple AirPods Pro (2nd Generation, USB-C)

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