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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 reveals sex differences in experiencing orgasms

Women experience less predictable and varied orgasms compared to men, with an average of 63% of sexual activity resulting in orgasm. Lesbian women have a significantly higher probability of orgasm than heterosexual or bisexual women.

White, straight women leading surge in infertility treatments

A recent study published by the American Psychological Association found that white, straight women are more likely to seek fertility help than racial or sexual minority women. Lack of insurance is a significant factor in lower rates of fertility assistance for lesbian and bisexual women, especially in recent years.

Apple iPhone 17 Pro

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

Bisexual men face unique challenges to their sexual health

A new study reveals that bisexual men have unmet public health needs, leaving them vulnerable to STIs and other health problems. The study highlights the importance of addressing social and behavioral factors that affect their sexual health, such as biphobia, masculinity norms, and attitudes towards pregnancy. Researchers recommend int...

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.

Exploring sexual orientation and intimate partner violence

Two studies found that homosexuals and bisexuals are more likely to be victims of intimate partner violence, with a risk compounded by childhood abuse. Non-heterosexual victims were also more likely to experience substance abuse and health issues compared to heterosexual victims.

What's love got to do with it?

A groundbreaking study published by George Mason University and Indiana University found that nearly all (92.6 percent) gay and bisexual men reported being in love with their partner during a recent sexual event. The study also revealed that men who were in love with their partners experienced sex as more pleasurable.

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.

Services lacking for young gay black men

A new study by Michigan State University scholars highlights the lack of resources for young gay black men who experience trauma, depression, substance abuse, and high-risk sexual behavior. The study found nearly a third of participants reported experiencing sexual assault at an average age of 10, with many experiencing multiple forms ...

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.

Study demonstrates health benefits of coming out of the closet

Research finds that LGBTQ+ individuals who are out to others have lower stress hormone levels, fewer symptoms of anxiety and depression, and improved overall wellbeing. This study suggests that self-acceptance and disclosure can lead to better physical and mental health outcomes.

Bisexual men on the 'down low' run risk for poor mental health

Researchers at Columbia University's Mailman School of Public Health found that bisexual men who live predominantly heterosexual lives and do not disclose their same-sex behavior are more likely to experience symptoms of depression and anxiety. Greater concealment of homosexual behavior was associated with lower positive emotions.

Pupil dilation reveals sexual orientation in new Cornell study

Researchers at Cornell University used a new technology to measure pupillary changes in response to erotic videos, revealing that pupils widened most for people who found the videos attractive. The study confirms previous research suggesting women have a different type of sexuality than men and provides insight into male bisexuality.

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GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

IU bisexuality studies focus on health, behavior and identity

Researchers at Indiana University have conducted two studies on bisexual individuals, finding that women who identify as bisexual or lesbian report better health when their sexual identity matches their recent sexual history. In contrast, queer-identified women's mental, physical, and sexual well-being is not related to the gender of t...

Supporting LGB children may influence their long-term health, BU study finds

A Boston University study found that two-thirds of lesbian, gay, and bisexual adults in Massachusetts reported receiving positive support from their parents after coming out. This support was associated with lower rates of mental health and substance abuse problems. The study suggests that parental support may play a crucial role in pr...

LGBT seniors face harder old age, national study finds

A national study has found that LGBT seniors face unique challenges in aging, including higher rates of disability, depression, and loneliness. The study highlights the need for prevention and intervention strategies to address their specific needs.

Fluke 87V Industrial Digital Multimeter

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

Bisexual men: When sexual health requires stealth

A recent study by Indiana University researchers found that bisexual men often feel uncomfortable accessing sexual health services due to fear of disclosure and stigma. A more general approach, framed as 'men's health' or 'men's sexual health,' is likely to be more effective in reaching these individuals.

New study finds gay and bisexual men have varied sexual repertoires

A new study by Indiana University and George Mason University found that gay men have surprisingly diverse sexual behaviors, with over 1,300 unique combinations reported. The most common behavior was kissing a partner on the mouth, while anal sex was the least common, contrary to the misconception that 'gay sex equals anal sex'.

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.

The age of 'coming out' is now dramatically younger

The number of LGB teens who come out to family and friends has grown dramatically in the past two decades, shifting from an average age of 25 to 16 years old. Family support and acceptance are crucial for LGB youth mental health, with a lack of support heightening distress and depression.

NYU, U. of Arizona to study causes behind suicide risk for LGBT youth

A three-year study will investigate the psychological factors associated with suicide among LGBT youth, including thwarted belongingness and perceived burdensomeness. The research aims to identify risk factors and develop preventive messaging and interventions to reduce suicidal behaviors.

1 in 4 gay/lesbian high school students are homeless

A study by Boston Children's Hospital found that 1 in 4 lesbian or gay teens and 15 percent of bisexual teens are homeless. Among homeless teens, those who were gay, lesbian, or bisexual (GLB) were consistently more likely to be unaccompanied than heterosexuals.

Is coming out always a good thing?

A study published in Social Psychology and Personality Science found that coming out as lesbian, gay, or bisexual increases emotional well-being, particularly in accepting environments. However, in judgmental contexts, the costs and stigma of identifying as minority outweigh the benefits.

Sexual orientation affects cancer survivorship

A new study finds that gay men have a higher cancer prevalence than heterosexual men, with a 1.9 times increased likelihood of reporting a cancer diagnosis. Lesbian and bisexual female cancer survivors also experience poor health outcomes compared to heterosexual women, highlighting the need for targeted services.

Meta Quest 3 512GB

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

Strong link found between victimization, substance abuse

Researchers at the University of Illinois Chicago discovered a strong correlation between victimization experiences and substance abuse. Lesbians and bisexual women are more likely to report any victimization over their lifetime, with higher rates of childhood sexual abuse and partner violence.

A third of LGBT youth suffer mental disorders

Researchers found that nearly one-third of LGBT youth have attempted suicide in their lifetime, but about 70% did not meet criteria for any mental disorders. The study also revealed that bisexual youth tend to have lower rates of mental health problems compared to gay and lesbian youth.

High HIV infection rate among Soweto Township gays

A new study from UCSF found a high HIV infection rate among gay-identified men in Soweto Township, with 33.9% of participants infected. The study also highlights the importance of targeted prevention and treatment for this population.

Little safe haven for sexually assaulted LGBTQ victims

A University of Oregon study found that 94% of LGBTQ respondents believe sexual violence is a problem in their community, but only 72% agree it exists locally. The study also revealed that 87% of respondents felt local agencies and law enforcement were ill-equipped to address the issue.

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.

Indiana University researchers revisit male bisexuality

A recent study revisits the seven-point Heterosexual-Homosexual Rating Scale and its implications for understanding male bisexuality. The researchers argue that current studies often neglect culture's role in shaping sexual behavior, instead relying on a medical model. For future research, they suggest moving away from this lens, impro...

Looking past the 'down low:' New research

Researchers found that black bisexual men fear disclosure of their bisexuality due to perceived risks, highlighting the need for social awareness and acceptance in HIV prevention. The study suggests a shift from individual-level behavior programs to broader social and structural approaches to curb the spread of HIV.

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.

Anti-gay hate crimes widespread

A new study by University of California, Davis professor Gregory Herek found that nearly four in 10 gay men and about one in eight lesbians and bisexuals have been targeted due to their sexual orientation. The survey also revealed significant disparities in victimization rates among gay men, lesbians, and bisexuals.

Prompting men to have syphilis tests

The campaign, which used humorous cartoon strips to encourage syphilis testing, was associated with an increase in syphilis tests and improved knowledge about the disease. Researchers found that awareness of the campaign led to greater knowledge about syphilis and increased recent testing for the disease.

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.

Study continues the debate on the nature of bisexual men

A recent study published in Psychological Science found no indication of a bisexual pattern of genital arousal among heterosexual and homosexual men, but did reveal a distinct bisexual pattern of subjective arousal. This challenges the existing understanding of male bisexuality and highlights the need for further research.

Secret loves, hidden lives?

A new study found that people with learning difficulties face discrimination, harassment, and bullying due to their sexuality. Despite these challenges, most participants desired social connections and romantic relationships.

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.

Some with HIV have unprotected sex without disclosure

A study found that HIV-positive individuals are more likely to engage in undisclosed, unprotected sex, particularly with gay or bisexual men. The lack of disclosure is attributed to high prevalence and awareness of HIV in the gay community, as well as stigma surrounding HIV positivity.

'Do ask, do tell' – UCSF study analyzes disclosure

The study found that many HIV-infected gay and bisexual men tailor their sexual activity to reduce the risk of HIV transmission to casual partners they do not disclose to. Barriers to disclosure include stigma and fears of rejection, suggesting that public health efforts must address these concerns.

Torture, ill-treatment, and sexual identity

A recent Amnesty International report highlights the torture and ill-treatment of lesbian, gay, bisexual, and transgender people. Health experts argue that healthcare providers have a moral responsibility to uphold the rights and dignity of LGBTQ+ individuals.

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.

Success of HIV therapy may discourage safe sex

A recent study found that men who believe in the effectiveness of highly active anti-retroviral therapy (HAART) in preventing HIV transmission are more likely to engage in unprotected sex. The study suggests that behavioral interventions targeting these men are needed to promote safe sex practices.

Study examines STDs among women-to-women sex partners

Researchers have found that lesbian and bisexual women are at risk for spreading human papillomavirus (HPV) and bacterial vaginosis, a common cause of vaginal infections. The study also suggests that these women should receive regular Pap smears to prevent cervical cancer.

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.