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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

Apple iPhone 17 Pro

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

Friends help friends on Facebook feel better

A Carnegie Mellon University and Facebook study found that personalized interactions on Facebook can significantly boost users' psychological well-being, even surpassing major life events. Sixty comments from close friends were associated with substantial increases in users' happiness and satisfaction with life.

Inferring urban travel patterns from cellphone data

Researchers developed a new computational system that leverages cellphone location data to create detailed models of urban mobility patterns. By analyzing six weeks' worth of data from over 1.9 million residents in the Boston area, the system was able to infer patterns of activity with high accuracy.

Great Recession's other legacy: Inconsistent work hours

A new study by researchers at the University of California-Davis found that nearly 40 percent of low-wage workers worked variable hours for at least one four-month period after the start of the 2007-09 Great Recession. Workers with inconsistent work schedules earned less and were more likely to live in poverty than those with stable ho...

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.

That's not fair! -- Managing envy in the workplace

Research found that employees experiencing envy tend to ruminate on social injustice, leading to ego depletion and decreased productivity. High epistemic motivation can contribute to creative output but also exacerbate negative emotions.

Survey shows broad support for national precision medicine study

A recent NIH survey found 79% of respondents willing to participate in the Precision Medicine Initiative Cohort Program, a nationwide research effort aimed at personalizing healthcare based on individual differences. The program, which aims to engage 1 million participants, shows promise for improving disease prevention and treatment.

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.

Millennials less sexually active than Gen-X peers

A study by San Diego State University psychology professor Jean M. Twenge found that millennials are less likely to have had sex since turning 18 compared to Generation X peers. The researchers attribute this trend to increased safety concerns, reduced interaction time due to technology, and a risk-averse attitude.

Do think-tanks matter? A UBC professor says 'think again'

A UBC professor found that government policy professionals give more credibility to reports from academics than think tanks or advocacy groups. The study's results suggest policymakers are skeptical of biased reports and may be relying too heavily on academic research.

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.

Why Clinton and Trump backers don't mix

A national study led by Michigan State University scholar William Chopik found that living among people with opposing political viewpoints can affect ability to form close relationships and accept perspectives. The study also suggests that segregating into 'red' and 'blue' states may stifle healthy political discourse.

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.

Public's moral inconsistencies create dilemma for programming driverless cars

A new survey reveals public inconsistencies in prioritizing individual and collective safety in autonomous cars. Participants preferred self-protective vehicles over utilitarian ones, despite valuing the greater good. The findings highlight the need for regulation and challenge programmers to balance ethics and AI development.

Climate scientists are more credible when they practice what they preach

A new study finds that climate scientists who practice what they preach are more credible and have a greater impact on the public. The research suggests that personal behavior plays a significant role in shaping the perception of scientists' credibility, with a carbon footprint being a key factor.

A conservative environment makes conservatives happier

A study by University of Cologne researchers found that conservatives are happier in a conservative social environment. Life satisfaction depends on time and country, with conservatives generally experiencing more happiness than non-conservatives.

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.

Americans accept and engage in same-sex behaviors more than ever

A large study found that same-sex sexual experience has doubled, while acceptance of same-sex behavior quadrupled among American adults between 1973 and 2014. These trends are particularly pronounced among younger generations, with Millennials exhibiting greater acceptance of LGBTQ+ individuals.

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.

The ATS and Sunovion Pharmaceuticals Inc. release landmark survey

A landmark survey by the ATS and Sunovion Pharmaceuticals Inc. reveals that seven in ten pulmonologists believe hand-held small volume nebulizers are more effective than metered-dose inhalers (MDIs) for managing acute exacerbations of COPD, particularly in severe cases. The survey also highlights gaps in physicians' knowledge about tre...

Consensus on consensus

A research team confirms that 97% of climate scientists agree human-caused climate change, with expertise being the primary factor in this consensus. The study drew from seven independent consensus studies and found a consistent picture with high levels of scientific agreement among climate experts.

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.

Age and mobility predict death better than one's 'molecular clock'

A study published in PLOS ONE found that chronological age was the single best predictor of death in three countries, followed closely by self-reported mobility. Telomere length, previously believed to be a powerful biomarker for aging and mortality, ranked lower than other indicators in predicting mortality.

Older men who purchase sex do so more frequently as they age

A survey of older American men who frequent sex work websites found that those over 60 paid for sex more frequently as they aged. The study also revealed that these men sought out specific experiences, such as the 'girlfriend experience', and were willing to pay for non-sexual activities with providers.

Fewer Americans now pray, believe in God

A recent study found that the percentage of Americans who prayed or believed in God reached an all-time low in 2014. The decline was particularly pronounced among young adults, with nearly twice as many saying they did not believe in God as compared to the early 1980s.

Settlement history determines regional development

The study found that local governance institutions and attitudes contribute to frontier-specific effects, including lower levels of law and order and public goods provision. Frontier settlers have developed a strong sense of autonomy, supporting right-wing parties and politicians who prioritize populist and patriotic statements.

Meta Quest 3 512GB

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

Study finds kidney transplant donation rates vary widely across Europe

A new survey found significant country-to-country differences in kidney transplant donation rates, varying by up to 35 donors per million population. The variation is attributed to different legal and social standards across Europe, with some countries having more generous organ donation schemes than others.

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.

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.

Survey: Americans would pay more to support biodiversity

A national survey found that most Americans are willing to pay more taxes to support biodiversity conservation in the Gulf of Mexico. The survey showed that people value preserving biodiversity for future generations and are willing to pay between $35 to $107 more annually for the expansion of the Flower Garden Banks National Marine Sa...

'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.

Americans' support for science remains strong

A large majority of Americans (80%) agree that scientific research needs government funding, but many believe the country spends too little on it. Meanwhile, most respondents trust scientists, with high confidence levels in their leadership.

Rise in marijuana use not as high as previously reported

A new study found that marijuana use among US adults increased by about 20% over the last decade, but problems related to the drug remained steady. The study's findings contradict previous reports of a doubling in marijuana use and its associated 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.

Women more sensitive to irksome behavior than men

A recent study by Michigan State University suggests women are more likely to get irked at irritating behavior exhibited by acquaintances and partners. Women's heightened social awareness may contribute to their increased sensitivity to annoyance.

New tool for gauging public opinion reveals skepticism of climate engineering

A new decision pathway survey has shed light on public concerns about climate engineering technologies. Most people find the risks of these technologies more likely than their benefits, with those concerned about climate change supporting geoengineering policies and investments in renewable resources. However, those least concerned are...

High corporate taxes incentivize corporate debt

Multinational companies with high corporate taxes take on less debt than those with lower tax rates, according to a new study. The research suggests that higher corporate taxes distort economic activity and lead to reduced debt levels, contrary to previous findings.

Why you should never use the term 'the mentally ill'

Researchers found that people showed less tolerance toward those referred to as 'the mentally ill' compared to 'people with mental illness.' The study involved college students, non-student adults, and professional counselors, showing that language choice can influence attitudes towards mental health.

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.

How face-to-face still beats Facebook

A University of Oxford study published in Royal Society Open Science found that online social media groups are constrained to around 150-200 people, similar to offline networks. Regular Facebook users averaged 155 and 183 friends, respectively, with women having more connections than men.

Racial makeup of labor markets affects who gets job leads

Researchers found that workers in majority-white labor markets are more likely to receive unsolicited job leads through social networks and informal approaches. The flow of job leads changes based on the race of people doing the same job, suggesting a preference for white workers.

Quiet quasar has apparently eaten its fill

Astronomers discovered a distant quasar that has apparently run out of gas, leading to a significant decrease in its brightness. The quasar, SDSS J1011+5442, was found to have consumed all the glowing-hot gas in its vicinity, causing it to dim drastically.

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.

BU study: Effects of obesity on death rates understated in prior research

A new Boston University study found that most obesity research relying on one-time measures of body mass index (BMI) overlooks the health impacts of weight change over time. The researchers argue that using 'weight histories' in studies clarifies the risks of obesity and shows they are much higher than appreciated.

Drug use trends remain stable or decline among teens

The 2015 Monitoring the Future survey found decreasing use of illicit drugs, including synthetic cannabinoids and heroin, among teens. Marijuana use remained stable, but perception of its harms continued to decline. Prescription opioid abuse and tobacco product use also decreased, while e-cigarette use remained a concern.

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.

Rudeness at work is contagious

Research at Lund University finds that 75% of employees experience rudeness, leading to stronger social support and increased risk of bullying; training for staff and managers is key to addressing unpleasant behavior.

Couples who have sex weekly are happiest

Research published by the Society for Personality and Social Psychology found no significant link between frequent sex and happiness after one sexual encounter per week. Instead, maintaining an intimate connection with a partner is key to overall happiness.

'Missing' data complicate picture of where patients choose to die

A systematic review of 61 studies found that when missing preferences are included, the majority of those questioned preferred to die at home. However, the large amount of missing data makes it unclear whether home is where most participants with cancer or other conditions preferred to die.

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.

How voters would accept higher gas tax

A new study by Michigan State University sociologists found that Americans are more likely to accept a higher gas tax if the revenue is used for energy-efficient transportation, road and bridge repairs, or refunded to taxpayers. The survey of over 3,000 participants showed that an average increase of 51-53 cents per gallon could be acc...