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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

Study debunks stereotype that men think about sex all day long

A new study from Ohio State University challenges the persistent stereotype that men spend more time thinking about sex. The research found that young men thought about sex almost 19 times a day, while women thought about it nearly 10 times a day. Men also considered eating and sleep needs more frequently than women.

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.

Women, men and the bedroom

A recent review article examines how gender roles and stereotypes have shaped our understanding of sex and relationships, concluding that many assumptions are unfounded. The study aims to debunk myths and highlight the social factors driving human behavior in intimate settings.

Songs about sex – how they affect kids

Researchers analyzed Billboard Hot 100 song lyrics from 1959 to 2009, finding a significant increase in sexually explicit references over time. The study suggests degrading music can negatively impact teens' self-worth and lead to poor body image, depression, and substance abuse.

Teens look to parents more than friends for sexual role models

A national online study found that 45% of teens consider their parents as their primary sexuality role model, while only 32% look to friends and 15% to celebrities. The survey also revealed that teenagers from families with open discussions about sex have a greater awareness of the risks of STIs.

Study examines link between teen sex and divorce rate

A University of Iowa study found that women who make their sexual debut as young teens are more likely to divorce, especially if the experience was unwanted or had mixed feelings. This link holds even for those who delay sex until adulthood.

Meta Quest 3 512GB

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

Fertility concerns of cancer survivors inadequately addressed, study finds

A study of 25 cancer survivors found that fertility concerns were inadequately addressed by doctors, with many feeling guilty about their sexual function. Fertility was crucial to these patients' sense of identity and body image, highlighting the need for healthcare professionals to address these issues.

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.

Condom or no condom? It's not what you say, it's how you say it

A study published in Springer's journal Sex Roles found that how a woman negotiates condom use influences her perception by others. Women who highlight their sexuality through condom use are judged more harshly than those who simply refuse or discuss concerns about sexually transmitted infections.

Women's bodies and minds agree less than men's on what's sexy

A meta-analysis of 134 studies involving over 3,400 participants found that men's subjective and physiological measures of sexual arousal were more closely matched than women's. The researchers identified two methodological differences - the type of stimuli and timing of assessment - that may contribute to this gender difference.

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.

'Go to the doctor? Only if I'm really sick ...'

African American men are avoiding disease screening due to concerns that it may threaten their masculinity. The study found that they view being sexually active as an important component of their notion of masculinity, and health-seeking behaviors can interfere with this.

Contraceptive methods shape women's sexual pleasure and satisfaction

A new study from The Kinsey Institute reveals that many women associate condoms with decreased sexual pleasure, but those who use both hormonal contraception and condoms report higher overall satisfaction. Women using hormonal methods only reported the lowest levels of sexual enjoyment.

Apple iPhone 17 Pro

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

Men defy stereotypes in defining masculinity

A large international study of over 27,000 men found that being seen as honorable and respected is more important to their idea of masculinity than physical attractiveness or sexual performance. Men value good health, family life, and relationships with their partner, regardless of age or nationality.

Los Angeles Times writer wins Wistar Institute Science Journalism Award

Terry McDermott, a Los Angeles Times staff writer, won the 2008 Wistar Institute Science Journalism Award for his four-part investigative study on memory. The judges praised his exhaustive reporting and commended him for bringing to light a scientific problem that has defied explanation for decades.

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.

Sexual problems of long-term cancer survivors merit more attention

A study of long-term female cancer survivors found that they valued sexuality but were not adequately prepared for the sexual issues introduced by their cancer or treatment. Discussing sexual consequences with physicians matters greatly to these patients, yet infrequent conversations occur.

Teens get needed access to care with state health insurance

Teens who receive state health insurance through programs like Child Health Plus see improved access to care, reduced racial disparities, and increased preventive services. The program eliminates disparities in care among adolescents, bringing the percentage of all teens seeking care with the same healthcare professionals up to 95%.

Is bigger better? Breast surgery linked to boost in self-esteem and sexuality

A study by University of Florida nurse researcher Cynthia Figueroa-Haas found that breast augmentation improves women's self-esteem and sexual satisfaction. The study revealed significant increases in ratings of sexual desire, arousal, and satisfaction among participants. However, Figueroa-Haas warns that plastic surgery should not be ...

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.

Teen sexual encounters not only a result of unsupervised afternoons

A six-year study found that teenage girls' sexual activity is influenced by factors such as relationship dynamics, mood, and time spent with partners. The study revealed that arguments with partners increased the likelihood of afternoon sex, while parental supervision reduced this risk.

New information on reproductive health in St Petersburg

The nuclear family model is becoming widespread in St Petersburg, with Russian women giving birth to one child on average. However, many women experience health problems and unintended infertility. Positive developments include improved sexual education and the use of reliable contraceptives among young women.

U of MN establishes nation's first endowed chair in sexual health

The University of Minnesota has established the nation's first endowed chair in sexual health, aiming to promote science-based research and education. The new chair will provide important contributions to the field of public health, guided by principles of equity and social justice.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Bachelorette parties a sign of a new sexuality for women

Dr. Beth Montemurro's study finds bachelorette parties reflect women's growing acceptance of their sexuality and desire for independence. The rise of bachelorette parties is linked to the sexual revolution and changing attitudes toward women's rights and freedoms.

Oral Contraceptives And Sexuality In University Women

A San Francisco State University study found that women taking triphasic Orthonovum 7/7/7 pills experience higher levels of sexual interest and satisfaction compared to those using monophasic pills or no birth control. The study suggests a physiological basis for the difference, contradicting earlier predictions.

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.