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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

Moderately heavy models may actually lower women's self-esteem

Researchers found that moderately thin models have a positive impact on women's self-perception of thinness and self-esteem. In contrast, extremely thin or moderately heavy models can lead to negative thoughts about weight. The study sheds light on the effectiveness of campaigns featuring plus-sized models.

People in committed relationships are happier

A Cornell University study reveals that people in committed relationships experience higher levels of happiness and well-being compared to those in casual relationships. The stronger the relationship's commitment, the greater the happiness and sense of well-being among partners.

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.

Exercise adds years to life and improves quality, researchers say

Researchers found that exercise improves physical function and psychological benefits in older adults, increasing self-efficacy, quality of life, and overall satisfaction with life. Physical activity over time is associated with greater improvements in self-esteem and affect.

Dealing with dying

Researchers analyzed how mortality salience affects consumer behavior, particularly in food choice and charitable donations, highlighting the role of self-esteem as a buffer against existential anxiety. The study concludes that individuals respond differently to mortality salience based on their sources of self-esteem.

Minority youths self-esteem grows, not shrinks over time

A study published in Journal of Research on Adolescence found that minority youth self-esteem increases with age, driven by family support and positive school climate. Ethnic differences were also observed, highlighting individual variations in adolescent development.

Apple iPhone 17 Pro

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

Cosmetic surgery epidemic among young adults a myth

A study of 559 college-age women found that despite common perceptions, a significant number have not undergone cosmetic surgery. The research suggests that those who care more about physical appearance are more likely to view cosmetic surgery as an option.

Mom's job affects her teen's well-being and education

A study by Kalil A and Ziol-Guest KM found that single mothers' employment dynamics impact their adolescents' sense of self-efficacy, self-esteem, and educational progress. Adolescents whose mothers were stably employed in higher-wage jobs showed better outcomes compared to those with unstable or low-wage employment.

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.

Multicultural teenagers' self-esteem high: Study

A recent study by Professor Nazilla Khanlou found that multicultural teenagers in Canada have similar levels of self-esteem, regardless of their ethnic background. The research, published in Public Health Nursing, explored influences on adolescent self-esteem and identified factors such as school, lifestyle, personality, and relationsh...

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.

World first: computer games that can boost self esteem

Researchers at McGill University have developed three computer games that can help people feel more positive about themselves and build their self-esteem. The games, Wham!, EyeSpy: The Matrix, and Grow Your Chi, work by training players to focus on positive feedback and develop automatic thought patterns that boost confidence.

Virtual play boosts disabled children's self-image

Researchers found that simulated games in virtual reality boosted children's belief in their abilities, regardless of their physical limitations. The therapy also gave them a chance to succeed in types of play they might have difficulty accessing otherwise.

Sleep shortage takes toll on middle schoolers

A recent study found that middle school students who slept fewer hours experienced lower self-esteem, higher levels of depression, and poorer grades. The research, published in Child Development, suggests that a good night's sleep is crucial for adolescents' health and academic success.

Getting older = lower self-esteem, say researchers

A study by Professor John Cairney and Julie Ann McMullin found that people's self-esteem drops after middle age, especially for low-income earners. The researchers suggest changing negative perceptions and stereotypes associated with gender and age can help build confidence as we age.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Children with bowel disease prone to emotional problems

A study by Ohio State University researchers found that children with mild inflammatory bowel disease (IBD) are more likely to experience behavioral and emotional problems, including being withdrawn or anxious. The study also showed a link between the severity of IBD and social functioning.

Americans’ self-esteem undermined by focus on body image

A study published in Psychosomatics found that American college students are more likely to develop body image concerns and be preoccupied with their appearance than German counterparts. The data suggests an association between poor body image and low self-esteem, depression, anxiety, and obsessive-compulsive disorder.

Youth who experience discrimination carry higher stress burden

A recent study found that youth who experience discrimination report a higher stress burden, particularly black students who face more frequent experiences with prejudice. The research also highlights the importance of strong racial identity in enhancing self-esteem for black youth.

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.

People with low self-esteem less motivated to break a negative mood

Research reveals that people with low self-esteem are significantly less likely to select a comedy video or engage in activities to improve their mood compared to those with high self-esteem. This is attributed to feelings of resignation and sadness, leading to a lack of motivation to change their emotions.

Early intercourse and self-esteem linked in adolescent behavior

A study by researchers at Indiana University found that self-esteem plays a significant role in the loss of virginity among adolescents. Young girls with high self-esteem were less likely to engage in early sexual activity, while young boys with high self-esteem were more likely to report being sexually active.

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.

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.

Binge eating, drug use related in teen study

A University of Toronto study found that teenagers who engage in binge eating are more likely to experience poor mental health and substance abuse, with purging behaviors increasing the risk of drug use. The research highlights the need for school-based programs targeting both eating disorders and substance use issues.

Study finds tenuous link between gender and self esteem

A new study by University of Wisconsin-Madison psychologists found that males have only slightly higher levels of self-esteem than females across most ages. The analysis of nearly 150,000 respondents suggests that popular assumptions about a significant gender gap in self-esteem may be greatly exaggerated.

Skinny Models In Ads Cause Immediate Anger, Depression In Women

A University of Toronto study found that female fashion models in magazine ads trigger negative emotions, including depression and hostility, immediately after viewing the ads. The research highlights the need for a cultural shift in how the female body is portrayed to reduce eating disorders.

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.

Low Self-Esteem Does Not Cause Delinquency, Study Finds

A study by Ohio State University researchers found that teens with low self-esteem were not more likely to engage in delinquent behavior, and those who did experience a decrease in self-esteem. Conversely, associating with delinquent peers enhanced later self-esteem.

Studies Find Narcissists Most Aggressive When Criticized

A new study found that narcissists are more likely to become aggressive when they receive negative feedback, but not when they receive praise. The researchers suggest that this is because narcissists are emotionally invested in establishing their superiority and view criticism as a personal threat.

Rites of Passage Programs Increase Self-Esteem of Foster Children

Researchers found that programs teaching African-American foster children about their cultural heritage improve self-esteem and encourage positive community involvement. Participants in the AA-RITES program showed greater respect for women, desired further education, and felt a sense of responsibility.