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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

Call for pitches: Contribute to JMIR's News & Perspectives section

JMIR Publications invites journalists, researchers, and experts to contribute to its News & Perspectives section with in-depth analysis and commentary on digital health trends. The publication aims to provide well-researched analysis that goes deeper than headlines, with a focus on factual precision, integrity, and empowerment.

Only some emotions help posts go viral

A new study by Yifan Yu found that certain emotions, like anxiety and love, can make online content spread rapidly, while others, such as anger or sadness, tend to slow it down. The research also showed that demographic groups react differently to different emotional content.

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.

Apple iPhone 17 Pro

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

Sydney researchers discover hidden structure in networks like Twitter

Sydney researchers have identified new structural relationships in complex networks like Twitter and political blogs. A 'source-basin' structure plays a crucial role in organizing the flow of information, with influential nodes serving as sources and densely connected active nodes forming basins.

How picking up your smartphone could reveal your identity

Researchers found that smartphone app usage patterns can be used to identify individuals with over 30% accuracy. The study analyzed data from 780 people and showed consistent patterns in application usage behaviors on a day-to-day basis. This highlights the potential risks to privacy when using apps automatically collected by smartphones.

Danger caused by subdomains

Researchers at TU Wien discovered a security vulnerability in subdomains, allowing hackers to access sensitive data and compromise websites. The study found 1,520 vulnerable subdomains on 887 of the world's most visited sites, including CNN and Harvard University.

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.

Political polarization and objectivity illusion

Studies with over 2,500 participants reveal an 'objectivity illusion' where individuals on both sides perceive those who share their views as more objective. The findings suggest a self-reinforcing bias in information processing deepens the ideological divide.

New framework brings accuracy, efficiency to identifying stop words

A research team developed an algorithmic approach to automatically recognize uninformative words, known as stop words, in large collections of text. The framework uses information theory to quantify a word's certainty of being informative, producing improved accuracy and reproducibility across texts.

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.

Study scrutinizes credibility of weight management blogs by most

A new study assesses the credibility of nine popular UK weight management influencers' blogs, finding that most failed to meet basic standards for transparency, evidence-based references, and nutrition guidance. Only one influencer met all the criteria, while those without nutritional qualifications scored lowest.

Science community considers approaches to climate disinformation

Climate scientists must engage in public debate to counter misinformation on Internet blogs, which can be more effective than traditional news sources. Scientists need to use social media effectively to turn the tide in the battle for public opinion and close the consensus gap on climate change.

Emotions expressed by the dying are unexpectedly positive

A recent study found that terminally ill patients and inmates facing execution expressed more positive emotions in their writings near death, with a focus on finding meaning and connection. The researchers suggest that this positivity may be a result of people focusing on the aspects of life that bring them joy and love.

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.

GPs not dissatisfied with performance related pay, study finds

A University of Manchester study of 2,000 UK doctors found no link between performance-related pay and GP job satisfaction. Despite concerns over its impact on morale, the study suggests that dropping performance-related pay may not increase satisfaction.

Inaccurate coding of patient data may explain 'weekend effect'

A study published in The BMJ found that the accuracy of coding for acute stroke admissions differed substantially between weekend and weekday admissions. This suggests that previous studies based on hospital coding data alone may be undermined by inaccurate coding, leading to an apparent 'weekend effect'.

The alcohol harm paradox explained

Research finds people in deprived areas more likely to combine heavy drinking with other health-damaging behaviors, multiplying risks of ill health. Alcohol consumption is linked to increased rates of smoking, excess weight, poor diet, and low exercise levels.

Zoning out or deep thinking?

Researchers found that stories dealing with core values activate the default mode network in the brain, which was previously thought to be an autopilot system. The level of activation varied across cultures, with Iranians showing the greatest response.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Raising a glass to the holidays

A new study published in BMC Medicine found that people in England consume an additional 12 million bottles of wine each week due to holidays and special occasions. This increase in alcohol consumption can lead to health issues, highlighting the need for more accurate measurement and targeted interventions.

How to crowdsource the world for emergency medicine

Two new studies published in Annals of Emergency Medicine explore the use of social media to promote dialogue around global emergency medicine. The studies, conducted by researchers from the American College of Emergency Physicians, establish criteria for evaluating high-quality blogs and podcasts.

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.

Education 'experts' may lack expertise, study finds

A new study suggests that education 'experts' with substantial media presence but little background in education and policy research may be more influential than those with empirical expertise. Researchers found experts associated with organizations like the American Enterprise Institute received nearly 2.5 times more citations.

Love online is about being real, not perfect

Researchers found that people prefer online profiles highlighting a potential partner's success and humility, with specific details about their life. This approach balances presenting the best version of oneself while avoiding exaggerations.

How do men and women respond to gender bias in STEM?

A study analyzing online comments found that men are more likely to respond negatively to articles on gender bias in STEM, while women are more likely to express gratitude and call for social change. Men also make up a disproportionate share of sexist remarks against both themselves and others.

Nate Silver to receive 2015 JPBM Communications Award

Nate Silver will receive the 2015 JPBM Communications Award for his innovative use of statistics and probability to make accurate predictions in various fields, including politics and baseball. The award recognizes his ability to communicate complex mathematical concepts to a broad audience.

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.

Media celebrate female NFL referee, but fumble deeper issues

A study by Penn State researcher Dunja Antunovic found that the media mostly celebrated female NFL referee Shannon Eastin's debut, but failed to provide comprehensive analysis of gender issues in sports. The research highlights structural barriers that hinder women's participation in traditionally male roles.

Fat chats: The good, the bad and the ugly comments

A study analyzing over 1.37 million social media posts found pervasive negative stereotypes and jokes about weight, as well as instances of support and advice. Blogs and forums offered a safe space for online discussions about healthy eating and weight management.

Mind the gap: Socioeconomic status may influence understanding of science

A new study by University of Wisconsin-Madison researchers found that socioeconomic status can impact scientific knowledge and perception. Higher socioeconomic participants felt more informed about nanotechnology after reading science news, but their factual knowledge was lower than frequent newspaper readers in low socioeconomic groups.

Social media users need help to adjust to interface changes

Research suggests that social media companies can reduce stress and defections by giving users more control over new interfaces. Users who feel in control adapt better to changes by focusing on solving problems rather than emotions. Companies can improve site longevity by being responsive to user feedback.

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.

Winners of international blogging awards announced

The second annual SAGE-Sponsored OAIS Awards have recognized the impact of international blogging on scholarly communication. The winners include Dart Throwing Chimp, Political Violence @ A Glance, and Nuclear Diner, among others, who have made significant contributions to International Studies blogging.

New digital publication Mosaic explores the science of life

Mosaic, a new digital publication, will explore the science of life through long-form features, articles, and films. The Wellcome Trust-backed platform aims to explain scientific developments in context, making it accessible to all curious about science.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Box office success linked to blogging, study finds

A study by Pradeep K. Chintagunta of the University of Chicago Booth School of Business found that gender, income, race, and age are key indicators of a movie's box office performance in individual markets. The study suggests that studios should adjust their advertising strategies based on these demographics.

Do food blogs serve as a source of nutritionally balanced recipes?

A study analyzing 6 popular food blogs found that vegetarian entrees were lower in calories and saturated fat, while overall recipes were acceptable in calories but excessive in sodium. Nutrition educators and dietitians can work with bloggers to promote healthier recipes online.

Trolls win: Rude blog comments dim the allure of science online

A study by University of Wisconsin-Madison researchers found that the tone of online blog comments can significantly influence public perception of nanotechnology. Civility in online forums is lacking, leading to a Wild West environment where exposure to rude comments can sway perceptions of risk.

Cracking the semantic code

The study proposes that half of a concept's meaning is a summary of how rewarding and risky an object is. The researchers used internet blogs to estimate the number of good or bad things associated with objects, finding that 'evaluation' and 'activity' dimensions were strong predictors of word usage.

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.

False beliefs persist, even after instant online corrections

A recent study suggests that instant online corrections may not effectively dispel false beliefs, particularly among those who already support the falsehood. The study found that real-time corrections were only effective among participants who initially supported electronic health records, while opponents of EHRs discounted the credibi...

Finding life in the volcanic systems of the Antarctic Polar Front

Researchers investigate four hydrothermal vent sites off Antarctica's coast to understand animal communities and their unique ecosystems. The team uses a deep-diving ROV to study the interactions between animals and the vents, which are super-heated to around 300 degrees Centigrade.

Comments, traffic statistics help empower bloggers

Researchers found that female bloggers enjoyed blogging due to feelings of empowerment and community connection. Site metrics like traffic visitors and comments predicted continued interest in blogging. Bloggers who felt a strong sense of agency were more influential.

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.

Mine your business: Text mining insights from social media

A new study by Columbia Business School researchers uses text mining to analyze consumer-generated content, providing valuable insights on market structure and competitive landscape. The method can be used to monitor market positions over time and assess the effectiveness of marketing campaigns.

IU researchers interview pro-anorexic bloggers for groundbreaking new study

A new study suggests that the 'pro-ana' online community provides a way for individuals with eating disorders to express themselves without judgment, leading to improved mood and increased support. Researchers found that nearly 20% of participants were in recovery, highlighting the potential benefits of this community for treatment.

Fluke 87V Industrial Digital Multimeter

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

Blogging relieves stress on new mothers

Research found that blogging positively impacts new mothers' well-being by increasing feelings of social support, marital satisfaction, and reducing parenting stress. Blogging provides an outlet for stay-at-home moms to connect with family and friends, showcasing their hobbies and accomplishments.

Best websites balance self-expression and functionality

A study by Penn State researchers found that users increase their interactivity and develop a greater sense of community when they can express themselves through blog posts, site customization, and gadget selection. However, too many functional gadgets lead to decreased satisfaction.

Political blogging on the right and the left

A new study published in the American Behavioral Scientist found that left-wing blogs are more collaborative and less individualistic than right-wing blogs. Left-wing blogs incorporate more user activity, authorship, and calls to action, while right-wing blogs tend to be more hierarchical and rely on external sources.

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.

Paul Raeburn receives American Chemical Society's prestigious journalism award

Paul Raeburn, a nationally recognized science journalist and author, has received the James T. Grady-James H. Stack Award for his work in interpreting chemistry for the public. The award is presented annually by the American Chemical Society to recognize outstanding achievements in communicating chemistry to the general public.

Penn State team's QR code wins REACH Challenge

A Penn State team has developed a QR code system that allows patients to provide real-time feedback on their care experiences, helping hospitals improve patient satisfaction and reputation. The winning project aims to ensure patients receive the best care while also boosting hospital reimbursement under the Value-Based Purchasing Program.

Partisans not locked in media 'echo chambers,' study finds

A new study from Ohio State University finds that most political partisans don't avoid news sources with opposing views. In fact, those who visit partisan sites are more likely to also view opposition websites, suggesting a greater willingness to engage with diverse perspectives.

Blogging may help teens dealing with social distress

Teens who blogged about their social problems and engaged with an online community showed significant improvement in self-esteem, emotional distress, and positive social behaviors. The study found that blogging had a stronger positive effect than private diary writing alone.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Digital media a factor in ferocity of political campaigns

A University of Missouri study finds that digital media is segmenting people into polarized interest groups, leading to nastier politics. Researcher Ben Warner recommends a balanced approach to information seeking to restore civility to political discourse.