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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

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.

How social media can help and hurt companies during product recalls

Research using 405 consumer product recalls found that corporate social media reduces negative price reactions to recall announcements. However, as social media evolves, firms lose control over online content and negative sentiment from disgruntled users exacerbates market reactions.

Vast majority of scientists believe in engagement on public policy debates

A survey by Pew Research Center in collaboration with AAAS found that 87% of scientists believe they should take an active role in public policy debates. Scientists use various methods to connect with the public, including social media and blogging, with 47% using social media to talk about science or read about scientific developments.

Test your tweet skills with new website created by Cornell scientists

Researchers identified key features that make tweets more likely to get attention, including using words like 'please' and being informative. The study's algorithm predicted tweet popularity more accurately than human observers, with potential applications in longer forms of discourse.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

How a wedding engagement changes Twitter feeds

Researchers analyzed nearly 1,000 tweets before and after engagement to discover how people altered their online personas. Tweets with words 'I' or 'me' dropped by 69%, replaced with 'we' and 'us', as individuals transitioned into couples.

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.

Does alcohol-related activity on Facebook promote drinking?

A Michigan State University study found that Facebook users who like, share, or comment on alcohol-related posts are more likely to think about drinking. The research suggests that social media platforms can inadvertently promote underage drinking by making alcohol content highly engaging.

Meta Quest 3 512GB

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

F-bombs notwithstanding, all languages skew toward happiness

A new study by University of Vermont researchers confirms that humans use more positive words than negative ones across ten languages, including Arabic, Korean, and Chinese. The study analyzed billions of words from various sources and found a consistent positivity bias, indicating that language itself has a positive outlook.

Feeling unloved? Like this post

A new study finds that individuals with attachment anxiety use Facebook frequently to seek feedback and reassurance, while extraverted users engage on the platform for different reasons. The research highlights the importance of personality in shaping social media engagement.

A picture is worth 1,000 words, but how many emotions?

A new approach uses progressively trained deep convolutional neural networks to analyze sentiments in images. The method outperforms existing techniques on Twitter image sentiment analysis, even exceeding text-based sentiment classification on the same messages. This technology could inform economists and predict election outcomes.

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.

If Facebook use causes envy, depression could follow

Researchers found that surveillance use on Facebook can lead to feelings of envy and depression. Users who engage in comparison or surveillance behavior on the platform are more likely to experience negative mental health effects, according to a study published in Computers in Human Behavior.

Tweeting about sexism may improve a woman's wellbeing

A study found that publicly tweeting about sexism can increase women's wellbeing by allowing them to express themselves and feel like they're making a difference. The study, published in the British Journal of Social Psychology, involved 93 female undergraduate students who tweeted about sexism for three days.

Eyeglasses that turn into sunglasses -- at your command

A team of scientists has created a new type of lens that can rapidly switch between clear and dark shades, addressing safety concerns for pilots and others who need adaptable eyewear. The lenses, which can be controlled by the wearer, also offer fine-tuning capabilities to match various hues.

How creative are you? Depends where you're from

A Concordia University study found that individuals from collectivist societies generate fewer ideas but with higher quality, while those from individualistic countries produce more ideas but with lower quality. The study suggests that understanding cultural differences is crucial for maximizing productivity in international teams.

Apple iPhone 17 Pro

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

Pro-marijuana 'tweets' are sky-high on Twitter

Researchers analyzed over 7.6 million tweets about marijuana, finding that 77% were pro-pot, while only 5% were anti-marijuana. Pro-pot tweets often encouraged use and made claims about health benefits, reaching a large audience of young people at risk for substance abuse.

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.

Facebook sharing can boost involvement with news and information

Researchers found that users who share news on social media sites, especially those who engage with friends, are more involved with the content. Users who ask questions or seek opinions from friends show increased involvement, suggesting that developers should encourage discussions about shared content.

Bilingualism changes children's beliefs

A Concordia University study found that bilingual children are more likely to believe that traits arise from experience, while monolinguals tend to think they're innate. This discovery has important social implications, as it suggests early second language education could promote acceptance of human diversity.

This week from AGU: Thunderstorms and ozone, urban air pollution

A new study in Geophysical Research Letters finds that large thunderstorms can transport significant amounts of ozone from the stratosphere to the troposphere. Decades of mitigation efforts in megacities like Los Angeles demonstrate improvements in air quality, highlighting the need for continued action against urban air pollution.

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.

Sizing up giants under the sea

A research team analyzed body size data for 25 marine species, including whales, sharks, and squids, to correct inaccuracies and understand the challenges of measurement. The study found that some species exhibit significant size variation within a single species.

Social media could impact on quality of conference presentations

A new pilot study found that majority of tweets from an Emergency Medicine Conference accurately reflected the presenter's message, while some misrepresented it and potentially harmed speaker's reputation. The study highlights the need for further assessment on the impact of social media on presentation quality.

Can your smartphone help you exercise?

A new study found that only 39 out of 93 possible behavior change techniques were used in top-ranked fitness apps, with social support and feedback being the most common. The study suggests that users should consider their individual needs when selecting an app to increase physical activity.

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.

Researchers to design, market smartphone app that gauges Ebola risk

Researchers at the University of Kansas are developing an iPhone and Android app called iChequIt that gauges Ebola risk based on social media posts and contact-tracing records. The app will provide users with a running score of their likelihood of contact with the deadly virus, but it's not meant to advise people how to live their lives.

Hey, guys: Posting a lot of selfies doesn't send a good message

A new study by Ohio State University found that men who post more online photos of themselves are more likely to score higher on measures of narcissism and psychopathy. Editing photos before posting is also related to higher levels of self-objectification, which values appearance over other traits.

What you tweet when you go party can be useful for improving urban planning

Researchers used geolocalized tweets to identify land use patterns in Manhattan, Madrid, and London. They found that nighttime tweet activity is concentrated on weekends in Madrid and weekdays in Manhattan, while daytime leisure areas are prominent in London. This study shows the potential of social media data for urban planning.

Study finds Facebook popularity hampers fundraising efforts

Research by an economist at the University of Warwick found a negative correlation between Facebook connections and charitable donations. People with fewer friends on Facebook raised more money for charity than those with lots of connections. Additionally, individuals who complete tougher fundraising activities generate more cash.

Fine tuning your campaign

Researchers found that electronic word-of-mouth plays a crucial role in crowdfunding campaign success, with Facebook being more effective than Twitter. The study also identified key factors for creators to optimize their campaigns, including participation in social networks and encouraging early backers to share the project.

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.

ORNL microscopy pencils patterns in polymers at the nanoscale

Researchers at ORNL used atomic force microscopy to fabricate nanoscale patterns in polymerized ionic liquids, exhibiting unique properties and potential applications in lithium batteries, transistors, and solar cells. The study showcases the technique's promise for alternative nanofabrication methods.

How information moves between cultures

The study analyzed data from multilingual Twitter users and Wikipedia editors, as well as book translations in 150 countries. It found that a language's centrality in the network predicts its global fame, with some networks correlating better with certain measures of fame than others.

Training elderly in social media improves well-being and combats isolation

A landmark study found that training older adults in social media improves mental health and well-being by enhancing cognitive capacity, increasing self-competence, and combating isolation. The study showed that participants became more positive about computers, engaged in social activity, and had a stronger sense of personal identity.

Fluke 87V Industrial Digital Multimeter

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

Understanding how emotions ripple after terrorist acts

Researchers analyzed over 180 million geocoded tweets to understand how people in 95 cities worldwide reacted to the 2013 Boston Marathon bombing. Citizens expressed emotions based on geography, social connections, and cultural ties to Boston.

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.

Crowdfunding 101

A study by USCB researchers determined that building an audience and engaging it during crowdfunding is crucial for success. The most important networks were those that were scalable, such as Twitter and email, which helped bring people to the projects.

Twitter posts may shine a fresh light on mental illness trends

Johns Hopkins researchers are using Twitter posts to gather important information about common mental illnesses, including post-traumatic stress disorder, depression, and bipolar disorder. Their techniques have yielded fresh numbers on cases of these illnesses, allowing for analyses that were previously difficult or expensive to obtain.

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.

High level engagement in comment sections can curb internet trolling

A recent study found that having a journalist engage with commenters can reduce incivility and increase the use of evidence in comments. The researchers partnered with a local television news station and conducted an experiment using its Facebook community, resulting in a statistically significant effect on the tone of the comments.

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.

Chesapeake Bay region streams are warming

Researchers found a significant warming trend in air and water temperatures over 51 years, with impacts on water quality, eutrophication, and aquatic life. Rising temperatures will lead to increased nutrient runoff and shifts in plant and animal distributions in the bay's freshwater rivers and streams.

HURL and NOAA team discover intact 'ghost ship' off Hawai'i

Researchers from HURL and NOAA team discover the USS Kailua, a historic cable ship that served in World War II, sitting upright in 2,000 feet of water nearly 20 miles off Oahu's coast. The ship was surprisingly intact for its age, with well-preserved upper deck structures and no signs of torpedo damage.

Social networking during a campus emergency

Researchers argue that social networking sites can be used to provide timely updates and guidance during emergency situations on campus. The study suggests that these platforms could complement existing emergency notification systems, providing a cost-effective way to reach students and staff.

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.

Want to get male millennials on board with your cause? Focus on feelings

A study from Concordia University reveals that male millennials need specific emotional prods to engage with non-profits, unlike female millennials who respond to causes on an emotional level. Marketers must focus on the benefits of supporting a cause to successfully engage millennials in charitable efforts.

Fighting air pollution in China with social media

Researchers found that online activism did force the Chinese government to take some actions on air pollution, but corporate and government interests largely shaped the online discussion. The study shows both the power and limits of online activism in China, highlighting the need for more nuanced approaches to addressing complex social...

Social media data contain pitfalls for understanding human behavior

Academic researchers are mining social media data to learn about online and offline human behavior, but flaws in studies point to need for more aware analysis methods. The study highlights issues such as user demographics, data filtering, platform design, spam bots, and biased results.

G20 talk fest echoed on Twitter

The G20 summit attracted a massive Twitter presence, with the US and its leaders dominating conversations. Dr Peta Mitchell's interactive map revealed over 19,000 geo-referenced tweets within Brisbane's declared zones, showcasing the event's global reach and public engagement.

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.

Recommendation theory

The MIT researchers' model assumes that large groups of ratings can be clustered together and described probabilistically. They found that just five clusters were enough to account for most of the variation in a population, suggesting that collaborative filtering yields nearly optimal predictions.

Is there such a thing as 'Facebook Murder'?

A recent investigation explored whether Facebook murders were unique and worthy of a new label. The study found that these crimes followed typical patterns, with victims knowing their killers, and social media played no more significant role than other tools in the commission of violence.

Use of private social media affects work performance

A new study by the University of Bergen found that using private social media during working hours can impair performance and harm organizational well-being. However, moderate use for communication with co-workers may not have significant negative effects.