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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

Evolution of complex human societies

A study finds that intensive agriculture facilitates sociopolitical hierarchy in cultural evolution. The results suggest a reciprocal relationship between the two traits, with each facilitating development of the other to a comparable extent.

Portland State study shows pitfalls of using the term middle class

A recent Portland State University study shows that the term middle class is too simplistic to describe economic status across different countries and cultures. The study found that increases in income did not necessarily translate to reduced structural inequality in Brazil.

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SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Can a rude waiter make your food less tasty?

Research by Jaehoon Lee suggests that lower class individuals are more likely to assume food will be less delicious due to poor service, while higher class people do not typically make this assumption. This holistic view of life creates a 'carryover effect', leading to negative judgments about other aspects of the consumer experience.

White working-class Americans feel in nation's 'slow lane', new study shows

A year-long study by UK and US researchers found that white working-class communities feel disconnected and marginalized, with economic insecurity being a major concern. The study challenges the narrative of white working-class support for Donald Trump, revealing diversity in views and a need for cross-racial harmony to avoid division.

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

Young American Latinos report the most discrimination

A recent study by Penn State researchers found that young, U.S.-born Latino males report the highest levels of discrimination in both interpersonal and institutional contexts. The study, published in the Social Science Research journal, suggests that this group's higher expectations for inclusion and awareness of unfair treatment contr...

College attendance drops after widespread job loss

Research from Duke University finds that college attendance rates for poor students decline by 20% after a 7% job loss, even when financial aid increases. Job losses also trigger increased stress, anxiety, and suicidal ideation among poor African-American youths.

Not like the other black girls

A study by Colleen Butler-Sweet found that young middle-class black women experience tension with poorer black women, feeling like 'stepsisters' due to social class differences. These women often face criticism and pressure to conform to white beauty standards, exacerbating feelings of alienation and competition.

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.

Science versus the 'Horatio Alger myth'

A new study uses condensed matter theory to investigate the role of personal initiative in overcoming inequality. The researchers find that, under certain conditions, sufficient individual initiative can lead to reduced inequality, but this effect is short-lived due to the disappearance of frustration.

Knowing one's place in a social hierarchy

A study published in Neuron reveals the mechanisms behind learning social hierarchies, with the prefrontal cortex playing a key role. The researchers found that people can rapidly form coherent understandings of their own social hierarchy through integrating interaction outcomes.

Other people are less attention-grabbing to the wealthy

Research shows that people from higher social classes tend to spend less time looking at others compared to those from lower social classes, a difference rooted in spontaneous cognitive processes. This finding suggests that social class affects how relevant others are to us in terms of our own goals and motivations.

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.

Around a third of workers fear for jobs and pay, research says

Research shows that 32% of workers feared losing their jobs, while 38% were anxious about pay cuts. The study found that working in the public sector made staff more likely to fear job losses, while being over 35 and working in routine or semi-routine jobs increased fears of worsening working conditions.

'Class ceiling' stops working class actors from getting parts

A study found that only 27% of actors are from working-class backgrounds, while 73% come from middle-class origins. This disparity affects not only income but also opportunities for auditions and roles. Many working-class actors reported struggling with accents and stereotypes, highlighting the need for greater diversity in the industry.

Babies have logical reasoning before age one, study finds

Research reveals that infants can make transitive inferences about social dominance by 10-13 months of age, demonstrating an ability to reason logically. The study's findings suggest that this skill is evolutionarily important and may be shared with other animals.

Paper: Civic participation can bridge social-class segregation

A new study by Richard Benton suggests that participating in voluntary civic organizations strengthens ties to high-status individuals and improves social capital. This is particularly true for shared social spaces like workplaces, schools, and neighborhoods, which are often segregated by social class traits.

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.

The media love men... bad news for women

A study published in the American Sociological Review found that media coverage is dominated by men, with 82% of names being men's. Despite significant social and economic advances, women continue to be underrepresented in media coverage.

Anxious? Depressed? Blame it on your middle-management position

A study by Columbia University's Mailman School of Public Health found that middle-management employees suffer from higher rates of depression and anxiety compared to those at the top or bottom of the social hierarchy. Symptoms of depression were reported by 18% of supervisors and managers, while workers experienced 12%.

Social climbing makes the English happier than Americans

Research from The University of Manchester found that English people who upgrade their social status experience greater autonomy and control, leading to increased happiness. In contrast, Americans who rise in society's ranks are less satisfied than those who remain at lower levels.

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.

Calculating how the Pacific was settled

A University of Utah anthropologist analyzed statistics to determine how Pacific islands were settled between 3,500 and 900 years ago. The study found that seafarers traveled mostly against prevailing winds and sought easily visible islands, rather than relying on distance or resource availability.

Stereotypes persist that class and privilege determine intellect and success

A new study from UC Berkeley suggests that despite egalitarian efforts, many people still believe their destiny is tied to their station in life. Children and adults who were more influenced by caste were also more likely to believe that their own natural aptitude, academic success, and personality traits were fixed or set in stone.

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

The politics of inequality and the inequality of politics

Studies examine how subjective attitudes toward inequality influence ideological positions, with findings suggesting that low-status individuals may withdraw from the political system due to self-evaluative processes. Additionally, research reveals that lack of awareness of income inequality can lead to punishment of poorer individuals.

Family ties that bind: Having the right surname sets you up for life

A study by Gregory Clark and Neil Cummins found that social status is consistently passed down among families over multiple generations, even more strongly than height. The researchers tracked social mobility from 1170 to 2012 using rare English surnames and found little change in social mobility since pre-industrial times.

Brain circuit differences reflect divisions in social status

A new Oxford University study reveals differences between individual primate brains linked to their social status, with larger brain regions associated with dominance and subordination. The research also found that brain activity patterns vary with position in the social hierarchy.

Celestron NexStar 8SE Computerized Telescope

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

Study examines religious affiliation and social class

A University of Nebraska-Lincoln sociologist found that younger evangelical Protestants are closing the social-class gap with mainline Protestants. Younger working-class Americans are increasingly unaffiliated with any particular denomination, a shift that could impact conservative Christian groups' role in U.S. society and politics.

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.

A strategy that narrows academic achievement gap by 63 percent

A novel one-hour intervention that raises awareness of social class shapes the college experience significantly reduces the academic achievement gap between first-generation and continuing-generation students. The difference-education intervention improves first-generation students' psychological adjustment, grade point averages, and c...

Bottom-up insight into crowd dynamics

Researchers developed a procedure for comparing different crowd models and evaluating their accuracy using real-world data. A bottom-up model focused on individual behavior was found to best match real-world evacuation data, providing insights into safety planning and crowd dynamics.

Can walkies tell who's the leader of the pack?

Researchers tracked six dogs and their owner during group walks to determine social rankings and personality traits. Consistently leading the pack was linked to trainability, controllability, aggression, and dominance.

Study asks: Is a 'better world' possible?

A Michigan State University sociologist argues that neighborhood integration and cohesion cannot co-exist due to how people form relationships. The study suggests that finding a balance between the two is necessary, as integrating neighborhoods often leads to decreased social cohesion.

New links between social status and brain activity

New studies uncover the connection between social status and specific brain structures and activity, particularly in the context of social stress. The findings suggest that adult rats living in disrupted environments produce fewer new brain cells, while people with larger social networks have bigger and better-connected brain regions.

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.

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.

Love and work don't always work for working class in America, study shows

A new study by University of Virginia and Harvard University found that working-class Americans are less likely to get married, stay married, and have children within marriage compared to those with college degrees. The researchers attribute this to the decline of stable, unionized full-time jobs with health insurance and pensions.

When college diversity delivers benefits: UMD study

A University of Maryland-led study found that socio-economic diversity is essential for promoting a positive campus racial climate. Students with higher levels of interaction with those from different backgrounds reported more contacts with other races and overall mixing with diverse backgrounds.

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.

Breastfeeding boosts ability to climb social ladder

Research found that breastfeeding significantly reduces chances of downward social mobility and increases odds of climbing the social ladder. Breastfed children showed improved brain development, stress levels, and intellect, which contribute to better adult outcomes.

Largest class survey reveals polarized UK society and the rise of new groups

A recent survey of over 150,000 people reveals a seven-class structure in the UK, with an elite class and a precariat class marked by economic disadvantage. The traditional working class has fallen to 14% of the population, while new classes such as 'new affluent workers' and 'emergent service worker' have emerged.

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.

Affluent people less likely to reach out to others in times of trouble?

A new study from UC Berkeley suggests that affluent people are more focused on material possessions during times of trouble, while lower-income individuals tend to reach out to friends and loved ones. The research sheds light on how socio-economic class affects human behavior in response to uncertainty and chaos.

Social-class discrimination contributes to poorer health

A new study published in Psychological Science reveals that social-class discrimination can contribute to poorer health in teenagers. The study found that perceived discrimination is a significant factor in explaining the negative influence of poverty on health, with stress and negative stereotypes playing key roles.

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.