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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

Exploring the use of 'stretchable' words in social media

A study analyzing 100 billion tweets identified thousands of stretched words, including 'ha', 'awesome', and 'goal'. The researchers developed tools to measure stretch and balance, which could aid in natural language processing, search engines, and spam filters.

Biomarkers may help us understand recovery time after concussion

A blood test using neurofilament light chain may predict recovery time after concussion, especially for those with multiple concussions. High levels of the biomarker are associated with severe symptoms like post-traumatic stress disorder and depression years later.

Apple iPhone 17 Pro

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

How social media platforms can contribute to dehumanizing people

A recent study published in Social Media + Society found that social media discourse on Facebook can normalize hatred and dehumanization of certain groups. The researchers identified three stages of conflict escalation: threat, distortion, and rigidification, which can lead to the erosion of empathy and human connection.

Online romance scams: A modern form of fraud

Online romance scams have spread in Western societies, preying on women and middle-aged individuals with higher anxiety levels. Victims often experience double trauma from financial loss and emotional attachment, leading to shame upon discovery.

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.

Bizarre new species discovered... on Twitter

Researchers from the University of Copenhagen's Natural History Museum of Denmark have discovered a new species of parasitic fungus on American millipedes, found via a shared photo on Twitter. The newly discovered fungus, Troglomyces twitteri, is part of the Laboulbeniales order and has never been documented before.

New map reveals distrust in health expertise is winning hearts and minds online

Researchers found that communities doubting establishment health guidance are more effective than government agencies at engaging undecided individuals on Facebook. Anti-vaccination communities offer diverse narratives that can appeal to a broader audience, while pro-vaccination communities focus on established public health benefits.

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.

Using self-nudging to make better choices

Researchers describe four categories of self-nudging tools: reminders and prompts, framing decisions in a certain way, reducing accessibility of harmful options, and using social pressure. This behavioral science technique can help individuals negotiate internal conflicts and reach long-term goals.

Eurovision voting points to more than just musical tastes

New research from the University of Stirling and University of Glasgow reveals that Eurovision voting patterns can indicate the likelihood and nature of business exchanges across borders. The study found correlations between voting bias and levels of foreign direct investment, migration movements, and cross-border mergers.

Twitter -- not just pointless babble

The new book Twitter - A Biography explores the journey of Twitter from its inception to its current status as a global platform for news, political messages, and crisis communication. Professors Jean Burgess and Nancy Baym argue that Twitter's original social value has been lost amidst noise of antagonistic debate and self-promotion.

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.

Fluorescent technique brings aging polymers to light

A new fluorescent technique allows researchers to visualize the aging process of polypropylene and polyethylene polymers in 3D. The method detects faster polymer aging when exposed to higher temperatures, providing insights into the degradation of polymers over time.

Editing selfies is counter productive: Study

A study by Flinders University found that extended selfie editing time correlates with increased facial dissatisfaction and negative emotions among women. This suggests that excessive self-editing can lead to feelings of disingenuousness online.

TACC COVID-19 Twitter dataset enables social science research about pandemic

The TACC COVID-19 Twitter dataset enables researchers to analyze social media communications and identify trends in pandemic responses. The dataset, which contains over 40 million tweets, can be used for topic modeling, entity analysis, and event detection, facilitating discoveries about the spread of misinformation and racist messaging.

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.

Media bias with corporate social irresponsibility events

A new study found that media outlets prioritize popular brands over misconduct, with liberal media reporting more frequently than conservative media. Media partnerships with offending companies also lead to reduced reporting of CSI events.

AAN updates recommendation on closure of common heart defect after stroke

The American Academy of Neurology recommends considering PFO closure for some people under age 60 who have had a stroke without other possible causes identified, to reduce the risk of future strokes better than medication alone. The procedure can safely be performed for those with no other higher risk cause of stroke.

Predicting regional well-being from tweets

Researchers analyzed 1.53 billion geotagged tweets to assess regional well-being, revealing inconsistent results with surveys. By removing misleading words like 'LOL' or 'good', well-being predictions improved significantly.

Meta Quest 3 512GB

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

COVID-19: The downside of social distancing

A team of researchers argues that social distancing is at odds with human nature, which naturally seeks social contact in times of danger. This contradiction poses a significant challenge to public health and policy-making.

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.

Who's a bot and who's not

Researchers found trends in human behavior absent in social media bots, including increased social interaction and decreased content production over time. The study suggests these differences can be used to develop more sophisticated bot detection strategies.

How tweets may influence substance abuse in youth

A new study from the University of Pennsylvania School of Nursing found that youths express pride and confidence online about their drug-related behaviors, indicating a craving for drugs. The study analyzed 23 million drug-related tweets to understand the potential mechanisms driving substance use behavior in youth.

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.

Tech not hurting social skills of 'kids these days'

A new study from Ohio State University found that children's social skills have not declined due to increased screen time, with teachers rating both generations similarly. The study also showed that even heavy screen users showed similar development in social skills compared to those with little exposure.

'Fake news' increases consumer demands for corporate action

A study by North Carolina State University found that consumers demand corrective action from companies even if they are victims of fake news. Consumers also expect corporations to take responsibility for combating fake news and want improved media literacy.

Want to stop consumer hoarding in times of crisis?

A new study measures consumer planning horizon based on buying behavior and inventory, estimating a typical planning horizon of 8 weeks. The research suggests that anticipating shortages and high prices can lead to panic buying as a form of rational stockpiling behavior.

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.

The candy-cola soda geyser experiment, at different altitudes

At high altitudes, the researchers observed increased foam production from soda eruptions caused by Mentos candies. However, this effect cannot be explained solely by gas laws. The team suggests that a unique balance between bubble size and number of bubble sites on the candy may contribute to excellent fountains.

Some mobile phone apps may contain hidden behaviors that users never see

A recent study by Ohio State University researchers found that a large number of mobile phone apps contain 'backdoor secrets', allowing hackers to access private data or block content. The team evaluated 150,000 apps and discovered that 12,706 contained hidden behaviors, posing a significant risk to users.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Broken bone location can have significant impact on long-term health

Research found that older people with proximal fractures face a higher risk of hospitalization for major medical conditions and dying prematurely. In contrast, distal fractures showed similar or lower risks. The study suggests that treating bone health is crucial to improve outcomes after a fracture.

How social media makes it difficult to identify real news

A study by Ohio State University found that social media users pay less attention to the source of content when it's jumbled with entertainment, leading to a higher risk of mistaking satire for real news. This can result in the spread of misinformation and fake news.

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.

Extreme, high temperatures may double or triple heart-related deaths

Researchers found a strong association between extreme temperatures and increased cardiovascular deaths in Kuwait. The study suggests that populations in hotter regions may be more vulnerable to heat-related cardiovascular deaths due to the effects of rising temperatures on the body.

How customers search for hedonic versus utilitarian purchases

A new study in the Journal of Marketing finds that consumers use social media and on-site product pages early in their journey for hedonic purchases, while utilizing third-party reviews and search engines closer to the time of utilitarian purchase. The study offers actionable insights for retailers, including investing in social media ...

'McDonaldization' based analysis of Russian social networks

A study found that Russian social media platforms like Facebook and VKontakte exhibit characteristics of McDonaldization, a form of rationality that prioritizes efficiency and profit over human values. This process can lead to the displacement of individuals from meaningful relationships and the loss of personal autonomy.

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.

In politics and pandemics, trolls use fear, anger to drive clicks

Researchers found that Russian troll ads using fear and anger appeals worked well in getting people to engage, with a clickthrough rate of 9.2%. The study analyzed over 2,500 ads placed by the Internet Research Agency in 2016 and found that inflammatory language, such as cuss words and threats, was particularly effective.

Does coronary microvascular spasm exist?

Researchers investigate coronary microvascular spasm using real-time blood flow velocity measurement during acetylcholine testing. The study aims to provide objective evidence on the existence of coronary microvascular spasm, a condition affecting chronic coronary syndromes.

Celestron NexStar 8SE Computerized Telescope

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

New COVID-19 info for gastroenterologists and patients

Key information for gastroenterologists and patients with chronic digestive conditions about COVID-19 includes prioritizing patient safety and maintaining medication regimens. Laboratory findings in COVID-19 patients also include liver function test abnormalities, emphasizing the importance of monitoring.

Overlooked caregivers? Children, teens help care for parents with ALS

A study found that children and teens aged 8-18 provide an average of 5 hours per day in caregiving activities, including tasks like medication management and cooking meals. Despite their efforts, many youth feel isolated and undertrained, highlighting the need for training and support.

How people investigate -- or don't -- fake news on Twitter and Facebook

A study by University of Washington researchers found that people often ignore fake news on social media, but some use strategies like evaluating the source or noticing inconsistencies to detect misinformation. The study provides a framework for understanding how people react to fake news and could inform interventions to resist misinf...

Instagram makes it easier to exercise

A recent experiment published in Frontiers in Psychology found that following a motivational Instagram account increased participants' enjoyment of exercise. The researchers tested how social media can help with training and found that targeted motivation via Instagram postings had a significant positive effect, relying on scientific p...

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.

Healthier and happier without Facebook

Participants who reduced their Facebook usage experienced fewer depressive symptoms, were more active physically, and showed increased life satisfaction. Reducing social media time may help prevent addictive behavior and support a healthier lifestyle.

Facebook users change their language before an emergency hospital visit

Researchers found that patients' Facebook posts showed a shift to more formal language and descriptions of physical pain before their ED visit, reliably predicting hospital visits. The study provides evidence that social media can be an unseen signal of medical distress and could potentially be used to trigger health care interventions.

Facebook language changes before an emergency hospital visit

A new study found that patients' Facebook posts exhibit a shift towards more formal language and health-related discussions before an emergency department visit, indicating increased anxiety and concern for their health. This research provides valuable insights into the potential use of social media as a signal of medical distress.

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.

Misinformation on vaccines readily available online

Research by University of Otago found significant levels of negative information about vaccines available online, including on Google, Facebook, and YouTube. Health professionals can help inform parents by referring them to credible websites containing well-validated information.