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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

Social media trends can predict tipping points in vaccine scares

Researchers used Twitter and Google data to analyze public perceptions on vaccines and detect early warning signals of a tipping point in vaccine coverage. They successfully predicted the 2014-15 Disneyland measles outbreak by monitoring sentiment on social media.

Apple iPhone 17 Pro

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

Twitter can reveal our shared mood

Researchers analyzed 800 million Twitter messages to find strong patterns of positive and negative moods reflecting circadian rhythms. The study also discovered seasonal variations in anger, sadness, and fatigue patterns.

AGU Fall Meeting: New simulations suggest meteors explode from the inside

Researchers have discovered a new mechanism by which Earth's atmosphere breaks down meteors as they approach the planet. The new finding reveals that air particles penetrating the meteor's porous interior can create pockets of high pressure, ultimately leading to the rock's explosion in the upper atmosphere.

Can diet help reduce disability, symptoms of MS?

People with MS who followed a healthy diet were 20% less likely to have severe physical disability and depression. A healthy lifestyle was also associated with reduced risk of fatigue, pain, and depression.

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.

Conflicting views on social media balanced by an algorithm

Researchers developed an algorithm to balance information exposure on social media, allowing users to see both sides of controversial discussions. The algorithm identifies and selects influential users who can spread balanced viewpoints, helping to break echo chambers.

Online risks are routine for teens, most bounce back

A new study found that typical teens are resilient to negative online experiences, with effects vanishing within a week. Researchers believe coping skills may be learned through online interactions with friends or social media communities.

Fluke 87V Industrial Digital Multimeter

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

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.

Fake news can backfire for companies caught in the act

Research finds that companies caught in fake news scandals experience significant reputational damage, with the effects lingering for over two years. The study suggests that deceptive marketing tactics can lead to a prolonged negative impact on the offender's reputation.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

When friends become objects

Researchers found that Facebook users with strong materialistic values use the platform more frequently and engage deeper, objectifying their friends. The Social Online Self-Regulation Theory proposes self-regulation as the key to social media usage, aiming for a neutral attitude towards platforms.

Using social media big data to combat prescription drug crisis

A critical review of existing literature reveals that social media big data can be used to monitor and intervene on behalf of people with drug addiction and abuse problems. Researchers have developed an evidence-based framework to inform future social media-based substance use prevention and recovery programs.

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.

The rhetorical signature of Donald J. Trump

Kathleen Hall Jamieson and Doron Taussig analyze Trump's rhetoric, finding it both disrupted political norms and created challenges for governing. Trump's signature traits include spontaneity, accountability dodging, and demonization, which have led to concerns about his mental acuity and speculation about invoking the 25th Amendment.

Driving a Tesla may not trip your defibrillator

Researchers found that sitting in or standing near a charging Tesla port did not trigger a shock or affect defibrillator performance. The study's findings suggest electric vehicles are safe for individuals with cardiac defibrillators, according to the principal investigator.

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.

Scientists update their 'warning to humanity' on its 25th anniversary

The World Scientists' Warning to Humanity has been updated 25 years after its initial issuance, warning of catastrophic biodiversity loss and widespread human misery if urgent steps are not taken. The authors highlight areas where reined-in human behaviors can move the Earth's systems toward sustainability.

Psychological targeting and mass persuasion

Researchers used Facebook ads targeted at users' personality traits, showing up to 1.4 times more clicks and 1.5 times more product purchases than non-targeted ads. The study suggests that psychological targeting is an effective approach to digital mass persuasion.

What can Twitter reveal about people with ADHD?

Researchers analyzed 1.3 million tweets from users with self-reported ADHD diagnoses to understand their online behavior. The study found that people with ADHD tend to post messages related to lack of focus and mental exhaustion, often using words like 'hate' and 'sad'. This could help clinicians develop condition-specific apps that of...

Plant-based diet associated with less heart failure risk

A predominantly plant-based diet was associated with a 42% decreased risk of developing heart failure over four years compared to those who ate fewer plant-based foods. The American Heart Association recommends consuming a variety of fruits, vegetables, whole grains, and lean protein sources.

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.

Quality of stent procedures consistently good across US

Researchers analyzed PCI outcomes at over 650 hospitals, finding similar rates of in-hospital deaths, acute kidney injury, and bleeding between ranked and unranked hospitals. The study suggests that safe and high-quality stent procedures are performed nationwide, regardless of hospital ranking.

Driving national discussions

A recent study by Harvard University researchers found that even smaller media outlets can have a significant impact on the national conversation about major public policy issues. The study, which involved 48 news outlets and over 35 experiments, showed that discussion of a particular topic across social media rose by more than 62 perc...

Small news outlets have big impact on public discourse

A large-scale study found that articles from small news outlets can increase discussion by 63% and shift the balance of opinion by 2.3% in favor of the article's ideological direction. The impact is observed across different political affiliations, geographies, and social media intensity.

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.

Tanning beds and risky behavior linked -- in men

A study by the University of Connecticut found that men who tan use tanning beds more frequently than women but engage in riskier behaviors, such as smoking and binge drinking. Men who tan also exhibit addictive behavior towards tanning, with 49% of users reporting difficulty quitting.

More time on social media is not linked to poor mental health

A study by Chloe Berryman found that social media use among young adults is more closely linked to mental health problems than the amount of time spent using it. However, vaguebooking – writing cryptic posts to solicit attention – was a worrying trend that showed a correlation with loneliness and suicidal thoughts.

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.

Social media data use needs tighter research controls, experts say

Experts say social media data use needs stricter guidelines due to rapid technological advancements and lack of adequate ethics frameworks. Researchers are mining large datasets to uncover insights into human behaviour, but only a small fraction report considering the ethical implications.

Allergists examine 'webside manner'

The American College of Allergy, Asthma, and Immunology is developing guidelines for allergists on using telemedicine to provide high-quality care. This approach leverages technology to improve access to medical care and maximize patient experience. The goal is to have an exceptional user experience, putting the patient at the center.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Does rhinoplasty change perceptions of attractiveness, success, health?

Participants rated patients after rhinoplasty as more attractive, successful, and healthier than before surgery. The study used a web-based survey with images of 13 unique patients before and after rhinoplasty, showing an improvement in social interactions stemming from positive observer perceptions.

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.

Social media accounts promote skeletal images of women

A new study by the University of Exeter found thousands of social media accounts celebrating extreme thinness, featuring selfies with protruding bones. The research suggests that these platforms are encouraging eating disorders and promoting unhealthy body image among young women.

Celestron NexStar 8SE Computerized Telescope

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

Lost in translation: When humor kills the message

A QUT study found that humorous driver sleepiness advertisements can be ineffective due to drivers' expectations of shocking messages. Young Australian drivers prefer serious road safety topics over lighthearted approaches.

Tweets can help predict the outcome of football matches

Researchers found that Twitter posts can predict football match outcomes by analyzing tone and sentiment, particularly after significant events like goals and red cards. Combining this information with betting market prices improves forecast accuracy, with a potential bettor earning an average return of 2.28%.

Using Facebook data as a real-time census

A study by University of Washington researchers found that Facebook data can be used to estimate migration statistics more accurately than the US Census Bureau. However, biases and limitations in the data must be considered when combining Facebook and American Community Survey information.

Tai chi holds promise as cardiac rehab exercise

Researchers found Tai Chi to be safe, well-liked, and feasible for physically inactive heart disease patients. The longer program showed an increase in moderate to vigorous physical activity, suggesting potential benefits for this population.

Research explores relationship between social media and drinking

A University of Houston psychologist explores how social media influences alcohol consumption among college students, finding that heavy drinkers overestimate others' drinking and misperceive what's normal. A new intervention uses social media to provide personalized feedback and reduce excessive drinking.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Twitter a hotbed of anti-vaccine sentiment, study finds

A new study found that Twitter is a hub of anti-vaccine sentiment, particularly in affluent regions. The research used machine-learning algorithms to analyze over half a million tweets between 2009 and 2015, finding that half of online discussions about vaccines were negative.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

End to circus in plastic surgery social media videos?

A new code of ethical behavior for sharing plastic surgery videos on social media aims to curb vulgar content and prioritize patient safety. The guidelines, proposed by Northwestern Medicine authors, are based on four guiding principles of medical ethics and will be presented at the American Society of Plastic Surgeons annual meeting.

DSI professors mine social media to curb gang violence

A team of researchers from the Data Science Institute at Columbia are developing tools to flag aggressive social media posts from gangs and ISIS, aiming to prevent violent escalation. They will use natural language processing and machine learning techniques to analyze millions of tweets from gang members in Chicago and ISIS recruits.

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.

Political polarization? Don't blame the web, Brown study says

A Brown University study finds that political polarization has increased most among demographic groups with low internet and social media use. The authors suggest that broader forces beyond the digital landscape may be driving the rise in partisanship.