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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

Women at higher risk than men of kidney damage after heart imaging test

A new study reveals that women are 60% more likely than men to experience radiocontrast-induced nephropathy, a type of kidney damage, after undergoing coronary angiograms. Researchers theorize that a woman's smaller size may be a contributing factor, suggesting potential adjustments to contrast dye dosages.

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.

What's your intestinal bacteria type?

Scientists from the University of Copenhagen have discovered three distinct clusters of intestinal bacteria, known as enterotypes, which affect digestion, energy metabolism, and drug absorption. These enterotypes are independent of nationality, gender, and age, providing a new biological fingerprint for personalized medicine.

Cookies or careers?

A recent study published in Gender & Society reveals that scouting manuals steer girls towards arts and crafts while discouraging scientific pursuits. Meanwhile, boys are encouraged to pursue careers like engineering and science. The findings highlight the perpetuation of gender stereotypes in scouting organizations.

A woman's blues bring a relationship down

A study found that depression erodes intimate relationships by impairing partners' ability to perceive each other's thoughts and feelings. The more depressed a woman is, the less accurately she infers her partner's emotions, leading to increased alienation and depression in both partners.

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.

Study: Teachers unaware of growing gender gaps in classrooms

A study by University of Illinois education professors reveals a growing gender gap in math and reading scores, especially in lower grades. Teachers tend to overestimate girls' math achievement and underestimate boys' reading abilities, highlighting the need for targeted interventions.

How do we combine faces and voices?

A new study has revealed the brain networks involved in person recognition using both face and voice information. The research found that specific regions of the left angular gyrus and right hippocampus are activated when recognizing people from combined visual and auditory cues.

Apple iPhone 17 Pro

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

The better off sleep better

A UK study found that people with higher levels of education and married individuals report better sleep quality. Additionally, job satisfaction plays a significant role in determining the quality of sleep, with those who are least satisfied reporting shorter sleep periods. The study also highlights the impact of work-related pressures...

Gender and hygiene: Could cleanliness be hurting girls?

Researcher Sharyn Clough suggests that societal expectations of cleanliness may contribute to higher rates of allergies, asthma, and autoimmune disorders in adult women. By examining the impact of hygiene on health through a gender lens, Clough proposes new ways of understanding the 'hygiene hypothesis'.

Meta Quest 3 512GB

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

Dino-era sex riddle solved by new fossil find

Scientists have solved the long-standing problem of pterosaur head crests by discovering a female fossil with an egg, showing females were crestless and males used crests to intimidate rivals. The discovery uses hip size and crest development to sex pterosaurs.

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.

Study finds that the same face may look male or female

Researchers at MIT and Harvard discovered that the brain assigns gender to faces based on location, challenging a long-held neuroscience principle. The study found that when people view computer-generated faces without other distinguishing features, patterns of biases emerge based on where the face appears on the screen.

Highlighting gender promotes stereotyped views in preschoolers

A study by researchers at The Pennsylvania State University found that when teachers call attention to gender, children express stereotyped views and preferences. In classrooms where teachers avoided gender divisions, children showed no change in responses or behaviors.

Recommendation letters may be costing women jobs, promotions

A study at Rice University found that female candidates are described in more communal terms, which can negatively impact their hiring chances. The researchers suggest that traditional gender schemas contribute to these biases, highlighting the need for increased awareness of subtle discrimination in academia and management roles.

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.

Self-awareness can help people navigate rocky seas of relationships

Researchers identify five flirting styles: physical, traditional, polite, sincere and playful. Self-awareness can help individuals avoid past dating mistakes and succeed in courtship. The study's results have value beyond research, highlighting the importance of early relationship development.

Not so fast -- sex differences in the brain are overblown

Cordelia Fine argues that reports of sex differences in the brain are often based on flawed research methods and misunderstood findings. She advocates for a critical evaluation of these claims to avoid reinforcing outdated gender stereotypes.

Women still work double shifts

A Spanish study found that women disproportionately carry the burden of household chores, even as they participate more in the workforce. Only 12% of women share household tasks with their partner, while 55% take on all responsibilities, highlighting the need for greater gender equality.

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.

Scientists reveal the sex wars of the truffle grounds

Researchers discovered that black truffles outcross, meaning they have opposite mating types and engage in sexual reproduction. This finding challenges the long-held assumption that truffles reproduce through self-fertilization alone.

Teen drunkenness levels converge across cultures, by gender

A study of 15-year-olds in seven Eastern European and 16 Western countries found that drunkenness levels increased in Eastern Europe and among girls, but decreased in Western countries and boys. This decline was attributed to changes in socioeconomic conditions and alcohol marketing practices.

Rising education levels among women save children's lives worldwide

Research from the Institute for Health Metrics and Evaluation found that increased education among women of reproductive age led to a significant reduction in child mortality rates. Between 1970 and 2009, 51% of the reduction in child deaths can be attributed to improved education 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.

Gender gap in spatial ability can be reduced through training

A new study finds that training can eliminate the gender gap in spatial abilities in first graders, a promising direction for improving girls' math and science skills. The research suggests that early intervention programs can help level the playing field and provide equal opportunities for girls to excel in these areas.

Women more likely than men to accept global warming

A study by Michigan State University sociologist Aaron M. McCright found that women are more likely to believe in the scientific consensus on global warming than men. The research challenges common perceptions that men are more scientifically literate and suggests gender socialization as a possible explanation for the gender divide.

Female marine snails trick amorous males

Scientists at the University of Gothenburg discovered that female rough periwinkles conceal their gender identity to avoid excessive copulation. This results in females copulating less frequently, which is beneficial for their survival. The study highlights a case of sexual conflict where females attempt to conceal their gender.

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.

Passing in the night: Examining work schedules, gender and marital quality

A study by University of Cincinnati professor David Maume found that men who worked late shifts believed it negatively impacted their marriages, whereas most women saw rotating work schedules as a strain on their marriages. Women reported greater difficulty in caring for and nurturing family members due to their schedules.

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.

Competing for a mate can shorten lifespan

A new study reveals that men who experience stiff competition for female attention live shorter lives, with mortality rates increasing by 1.6% among those with higher sex ratios. The researchers suspect that this phenomenon is caused by a combination of social and biological factors, including stress and embodiment of the social world.

Redefining sexual discrimination

A study finds that gender harassment, even without unwanted sexual advances, leads to negative personal and professional outcomes for women. Women who experience gender harassment report lower satisfaction with their jobs, higher stress, and poorer overall well-being.

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.

Locker room talk: How male athletes portray female athletic trainers

A study by North Carolina State University found that male football players are more comfortable with treatment by male athletic trainers for gender-specific injuries, but have no preference for general psychological conditions. However, they prefer female trainers for non-gender-specific injuries like a dislocated shoulder due to pote...

Gender gap persists at highest levels of math and science testing

Researchers found a persistent gender gap in math and science performance among the most talented seventh graders, with boys outnumbering girls by 3-to-1 at extremely high levels. However, the gap has narrowed considerably over time, and girls slightly outnumber boys at higher levels of verbal reasoning and writing ability.

Competition is a double-edged sword for teenage girls

A study by Dr. David Hibbard and Dr. Duane Buhrmester found that competing to win is detrimental to teenage girls' social relationships and well-being, while competing to excel has no gender differences in its effects. Competing to excel benefits both genders, improving self-esteem and reducing depression.

Celestron NexStar 8SE Computerized Telescope

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

Do toddlers pick up gender roles during play?

A new study published in Springer's journal Sex Roles found that toddlers adopt different behaviors and cues from their mothers and fathers during play and caregiving situations. In play, children tend to be more involved in directing interactions, while in snack situations, they accept parental authority.

10 reasons why women and children remain invisible

The Lancet highlights the 10 reasons why women and children are invisible, including a lack of social mission, poor attitudes, inadequate evaluation, and insufficient leadership. The article emphasizes the need for coordination and empowerment to address these issues.

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.

Tough girl or sidechick?

A study of female characters in American action films reveals that over 58% are portrayed as submissive to male heroes, while 42% are romantically involved with them. Despite appearances of empowerment, these women often rely on masculine norms and re-articulate gender stereotypes

New immigrants have higher risk of diabetes than long-term residents

A study in Canadian Medical Association Journal found new immigrants, especially women and those of South Asian or African descent, have a higher risk of diabetes than long-term residents. Lifestyle interventions and targeted educational programs for recent immigrants are recommended to mitigate this risk.

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.

Hooking up or dating: Who benefits?

Researchers explore why college students prefer hooking up or dating. Women fear emotional attachment, while men value independence in both situations. Men and women agree on benefits and risks of dating and hooking up, with context influencing preferences.

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.

Badly fitting condoms curb sexual pleasure

A study published in Sexually Transmitted Infections found that badly fitting condoms can lead to reduced sexual pleasure for both partners. Researchers surveyed 436 men who reported using poorly fitting condoms, finding a significant link between poor fit and increased rates of breakage, slippage, and penile irritation.

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.

APA announces draft diagnostic criteria for DSM-5

The American Psychiatric Association released proposed draft diagnostic criteria for the fifth edition of Diagnostic and Statistical Manual of Mental Disorders (DSM). The revisions include new categories for learning disorders and autism spectrum disorders, as well as the addition of dimensional assessments to evaluate symptom severity...

Back to work policies need gender awareness

Back-to-work policies are losing impact due to their 'gender blind' approach, neglecting the needs of teenage fathers and men working in childcare. The study emphasizes the importance of targeted support for young fathers to address gender inequalities and promote inclusive policies.

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.

Teaching computer games

Researchers from Oklahoma State University outline a teaching method that uses rapid computer game creation to bridge the digital divide. This approach circumvents traditional barriers to computing, such as prior knowledge of programming, and fosters critical and creative thinking skills.

School burnout

A recent study by the Academy of Finland has found a correlation between school burnout and parental work burnout. Children of parents experiencing burnout are more likely to experience school burnout, with shared experiences often occurring between adolescents and parents of the same gender.

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.