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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

Apple iPhone 17 Pro

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

Not all viewers of Arab TV networks develop anti-American feelings

A new study suggests that Arab television networks such as Al Jazeera do not promote anti-American feelings among all their viewers. Research based on surveys of nearly 20,000 residents of six Arab countries found that while watching networks like Al Jazeera fuels anti-American feelings in some viewers, it actually reduces such sentime...

Television 'breakups' cause some viewers distress

A study found that TV viewers who relied on television for companionship felt the most distressed when their favorite shows temporarily went off the air during the 2007-08 writers' strike. The study also showed that women were more likely to cope with this distress by engaging in social activities.

Smart phones not replacing other media for news access -- at least yet

A study by Ohio State University researchers found that mobile media technologies like smart phones are not taking people away from relying on traditional media sources. Instead, mobile media fill the spaces in people's daily routine where other media sources are either unavailable or inconvenient to use.

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.

Secondhand television exposure linked to eating disorders

A Harvard Medical School study found that indirect media exposure, such as friends' TV viewing habits, is a significant factor in eating disorder symptoms among adolescent girls in Fiji. Social network exposure was linked to a 60% increase in high-level eating disorder symptoms, independent of individual viewing habits.

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.

Digital video recorders do not change shopping behavior

A study by University of Chicago researchers found that households did not shift to store brand alternatives after receiving a DVR. The lack of effect on sales suggests that TV advertising may not have a discernible impact on sales in the first place.

Specialization builds trust among Web users

Researchers found that participants trusted specialized technology more than general websites and recommendation agents, with cumulative interaction increasing trust. The study suggests mental shortcuts, such as heuristics, contribute to the perception of expertise and trustworthiness in labeled e-commerce tools.

Screen time linked to psychological problems in children

A study of over 1,000 children found that excessive screen time is related to higher psychological difficulty scores, regardless of physical activity. Children who spent more than two hours per day on screens had better psychological scores, while those with moderate physical activity fared better in certain areas but worse in others.

URI professor warns: TV viewing likely to make you fear sickness

A recent study published in Mass Communication & Society found that TV viewing can lead to increased concern about personal health and reduce satisfaction with life. People who watch more TV are more likely to believe they are at risk for health problems, even if the shows are fictional, and may become disillusioned with life as a result.

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.

Television drove viewers to the Web to explore Obama-Muslim rumors

A study by Ohio State University researchers found that television coverage significantly influenced public interest in the Obama-Muslim rumor, leading to increased online searches. Newspaper coverage had little effect, as articles effectively dispelled the rumor and reduced online searches.

Teenagers are more sedentary on weekends

A study published in Preventive Medicine found that teenagers spend significantly more time watching TV and engaging in sedentary behavior on weekends. The researchers analyzed data from over 3,000 European adolescents and found that having a computer in the bedroom reduces the risk of excessive TV watching.

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.

Physician-journalist guidelines proposed in wake of Haiti earthquake

The article proposes three rules for physician-journalists covering disasters, including prioritizing medical emergencies over reporting duties and seeking parental consent before featuring children on news reports. These guidelines aim to balance the dual responsibilities of physician-reporters and protect their patients from exploita...

On the face of it, voting's superficial

Researchers found that voters rely heavily on nonverbal cues, such as facial appearance, to make judgments about politicians' competence. Appearance-based competence judgments reliably predict both voting decisions and election outcomes, particularly among less knowledgeable voters who watch a lot of television.

TV food advertisements promote imbalanced diets

A new study finds that TV food advertisements promote imbalanced diets, with excessive sugars and fat, but inadequate nutrients like fruits and vegetables. The researchers analyzed 96 hours of TV programming and found that the advertised foods fail to meet nutritional guidelines in every food group except grains.

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.

Parents' physical inactivity influences children

A new study from the University of Bristol reveals that parents' physical inactivity can influence their children's TV viewing habits. The research found that higher parental TV viewing was associated with an increased risk of high levels of TV viewing for boys and girls.

Toddlers and TV: Early exposure has negative and long-term impact

A comprehensive study found that every additional hour of TV exposure among toddlers corresponded to a future decrease in classroom engagement and success at math. High levels of TV consumption during early childhood can lead to future unhealthy habits, including increased victimization by classmates and higher body mass index.

You've come a long way on film, baby!

The rise of female-driven movies marks a significant shift in Hollywood, with films like Precious and Sex and the City receiving critical acclaim. This change is attributed to a shift in identity from traditional 'chick flicks' to more topical and relevant stories for modern women.

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.

Carnegie Mellon's kitchen chemistry makes science palatable

The university's course, 'Kitchen Chemistry Sessions,' uses molecular gastronomy techniques to teach students about chemical and biochemical concepts in food. Students learn to apply these concepts to prepare meals, demonstrating their understanding of chemical processes and scientific principles.

A new system makes household communication networks more versatile

Researchers propose a new architecture for Residential Gateways to improve household communication networks, enabling seamless integration of multiple devices and services. The proposed solution aims to enhance service quality, security, and user experience, making it accessible to households worldwide.

CeBIT 2010: Live 3-D TV

The PRIME consortium is developing business models and techniques for cinema, television, and gaming. Experts are exploring ways to reduce costs and improve tools for post-production.

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.

Breakthrough for mobile television

The Fraunhofer-Gesellschaft has developed a breakthrough technology for mobile television using Long Term Evolution (LTE), which offers higher performance capacity than UMTS. This enables seamless adaptive communication without disruptions, ensuring high-quality video streaming on the go.

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.

Reducing TV time helps adults burn more calories

A randomized controlled trial of 36 adults found that reducing TV time by half increased energy expenditure and burned 119 more calories per day. While calorie intake remained unchanged, this intervention suggests that adults may respond differently to reductions in sedentary behaviors compared to children.

Fluke 87V Industrial Digital Multimeter

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

Daycare may double TV time for young children, study finds

A new study examines screen time in both home-based and center-based child care settings, finding that those in home-based settings watch significantly more on average than those in center-based daycares. The study recommends parents limit screen time for children under two years old and choose age-appropriate programs.

Rice's Tapia receives Hispanic Heritage Award

Rice University mathematician Richard Tapia is recognized for his contributions to the advancement of minorities, with a focus on education outreach and K-12 diversity initiatives. He joins an esteemed group of award winners, including artists, politicians, and entertainers.

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.

Video game minority report: Lots of players, few characters

A comprehensive survey of video game characters reveals that the industry does not better represent American society than television. Latino characters are virtually absent, with only non-playable background characters being represented. Women, Native Americans, children, and the elderly also lack representation. Meanwhile, males, whit...

Medical use for waste television screens

Scientists at the University of York have developed a technique to recover polyvinyl-alcohol from discarded TV screens, transforming it into a substance suitable for use in tissue scaffolds that aid body regeneration. The recovered material can also be used in pills and dressings designed to deliver drugs to specific parts of the body.

Researchers create freestanding nanoparticle films without fillers

Vanderbilt physicists have developed a method to create freestanding nanoparticle films without additives, revolutionizing semiconductor fabrication and flexible display technology. The films exhibit high cohesion and resistance to cracking, making them ideal for applications in transistors and flat panel screens.

Television watching before bedtime can lead to sleep debt

A large study found that television viewing is a dominant pre-sleep activity, accounting for nearly 50% of pre-bedtime. This can lead to reduced sleep time and increased health risks. Experts suggest limiting TV viewing before bedtime as a behavioral change to promote adequate sleep.

TV noise associated with fewer verbal interactions between infants and parents

A recent study published in Archives of Pediatrics & Adolescent Medicine found that every hour of TV exposure is linked to a 7% decrease in the number of words an adult says to an infant. This reduction in verbal interactions also affects the length and frequency of child vocalizations and conversational turns between adults and children.

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.

Study: Furniture tip-over injuries rising

A recent study found that an average of nearly 15,000 children younger than 18 years old visited emergency departments annually for furniture tip-over injuries from 1990-2007. The majority of injuries occurred among children younger than 7 years of age and resulted from televisions tipping over.

A warm TV can drive away feelings of loneliness and rejection

Studies found that illusionary relationships with TV characters can give people real pleasure, reducing feelings of loneliness and rejection. The research suggests that technologies like TV shows and video games can fulfill human needs for belongingness.

Intervention reduces children's viewing of violent TV

A study published in the Journal of Applied Developmental Psychology found a classroom-based intervention reduced violent TV viewing among first- through fourth-grade children by 18%. The intervention, called The REViEW Project Curriculum, also decreased students' identification with violent superheroes.

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.

TV shows convey mixed messages about alcohol

A new study reveals that prime-time television series portray mixed messages about alcohol, with positive messages associated with fun and partying, while negative messages are linked to crime, addiction, or job performance loss. This can undermine efforts to dissuade youth consumption through negative depictions.

Radio series on women in science wins Gracie Award

A two-part radio project funded by NSF explores groundbreaking research and pioneers in STEM fields, aiming to increase girls and women in science. The series features stories from middle school-age girls about their favorite women in STEM and is recognized for its impact on science education for girls and women

NASA Goddard brings the moon to Earth

The new short film 'Return to the Moon' showcases NASA's legacy of lunar exploration using data from the Apollo and LRO missions. The film features a six-foot sphere displaying stunning imagery, allowing viewers to witness the moon's surface and understand the rationale for returning to it.

Celestron NexStar 8SE Computerized Telescope

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

When texting, eligible women express themselves better

Researchers at Indiana University found that women use more non-standard language in texting, such as abbreviations and emoticons, to convey enthusiasm and individuality. In contrast, men tend to use standard language to achieve upward mobility and be perceived as polite.

Teen media exposure associated with depression symptoms in young adulthood

A study found that teenage media exposure was associated with depression symptoms in young adulthood, particularly among men. The researchers used data from the National Longitudinal Survey of Adolescent Health and found that participants who watched more television had a higher risk of developing depression.

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.

Too much TV linked to future fast-food intake

Research followed over 2000 high- and middle-school children, finding that TV viewing times predict a poor diet in the future. Young adults who watched more than five hours of TV per day had lower intakes of fruits, vegetables, and whole grains, but higher intakes of fast food and unhealthy snacks.