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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

Evaluation of emergency medicine residents points to gender bias

Emergency medicine residents are evaluated on 23 categories, but by the end of their third year, males receive higher scores and advance faster, while females trail behind. The study highlights the need for faculty physicians to be aware of gender bias in residency training.

NUS study: Safer to ride in yellow taxis

A recent study by National University of Singapore researchers found that yellow taxis have significantly fewer accidents than blue taxis due to their higher visibility. This could lead to substantial cost savings for taxi operators, with an estimated annual savings of S$2 million.

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.

How to improve your freshman retention rate

Incoming college students who already feel a connection to their institution are more likely to fit in and want to remain at the school. Ethnic minority students were less likely to feel a connection during orientation but had a stronger link to feelings of fitting in if they did.

Fred Hutch announces 2017 Harold M. Weintraub Graduate Student Award recipients

Thirteen outstanding graduate students in biological sciences were recognized for their exceptional work and diversity of research topics, ranging from evolvability to mitochondrial disease. The award recipients will receive a certificate, travel expenses, and honorarium, and have the opportunity to present at an award symposium on the...

New Merian Center not just on but also in Latin America

The new centre will address social crises from four perspectives: socio-ecological transformation, social inequalities, violence and conflict resolution, and identity and region. It aims to carry out research together with academics from Latin America and promote the internationalization of the humanities.

Apple iPhone 17 Pro

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

Couples may miss cues that partner is hiding emotions, study suggests

A study from Washington University in St. Louis found that even happy couples can be clueless about spotting emotional suppression and reappraisal tactics in their partners. Women tend to overestimate their partner's ability to see the bright side of an issue, while men are more likely to use suppression with their partners.

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.

Racial, ethnic, gender bias occurs in pathway from teacher to principal

A new study by University of Texas at Arlington researcher Bradley Davis found that teachers from underrepresented groups face significant barriers to becoming principals. The study analyzed data on nearly 11,000 educators over 17 years and discovered that inequitable pathways to the principalship were constructed around race and sex.

FSU researcher to lead US-Russia project on health, space travel

A Florida State University researcher is leading a joint US-Russia project to study the effects of space travel on astronauts' vision and cardiovascular problems. The $750,000 grant will fund research using male mice sent to space, examining changes in lymphatic and vascular functions to understand the impact on vision.

How to reduce the environmental impact of a loaf of bread?

A University of Sheffield study found that fertilizers used in wheat cultivation contribute significantly to greenhouse gas emissions, dwarfing other production processes. The research highlights the need for sustainable solutions to reduce environmental impacts and promote food security.

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.

Stars regularly ripped apart by black holes in colliding galaxies

Astronomers found that stars are ripped apart by supermassive black holes much more often than previously thought, with rates dramatically increasing during galaxy collisions. This new understanding could lead to locating and studying dim black holes in the Milky Way.

It may not have been too late to save 'extinct' pigeon

A team of researchers found that captive breeding efforts were unnecessary if hunting controls had been implemented to save the species. The study dispels the theory that the Passenger Pigeon underwent functional extinction before its actual extinction in the early 20th century.

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.

Sugar's 'tipping point' link to Alzheimer's disease revealed

Researchers have discovered that excess glucose damages an enzyme involved in inflammation response, leading to Alzheimer's disease progression. The study found that this 'tipping point' mechanism is critical in understanding how Alzheimer's develops and may lead to new treatments or preventive strategies.

Don't let work eat into your personal life, Academy urges researchers

The UK Academy of Medical Sciences launches a campaign to promote work-life balance in medical research, highlighting the importance of outside interests on creativity and resilience. The #MedSciLife initiative features personal stories and advice from prominent researchers on balancing work and life.

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.

What do your co-workers really think of you?

Researchers found that co-workers usually lack knowledge about who is competitively towards them, due to people masking their competitiveness. The study suggests a climate of friendly competition and clear boundaries can promote mutual healthy competition.

Scientists discover how essential methane catalyst is made

A team of scientists has discovered how bacteria make the coenzyme F430, which facilitates the conversion of carbon dioxide (CO2) into methane gas. This breakthrough could lead to the development of more effective and easier-to-grow methanogenic bacteria for energy production.

USDA invests $4.8 million in university agricultural programs

The USDA's National Institute of Food and Agriculture has awarded grants totaling $4,790,100 to non-land-grant universities for agricultural science programs. These grants will support education, research, and outreach activities in agriculture, renewable resources, and related disciplines.

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.

Unlocking the heart-protective benefits of soy

A University of Pittsburgh-led study discovered that Japanese men who produce equol, a substance made by gut bacteria when metabolizing isoflavones, have lower levels of heart disease risk factors. The research suggests that equol production may hold the key to why some people derive a heart-protective benefit from eating soy foods.

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.

Metabolism drives growth and division of cancer cells

Researchers found that cancer cells rely on metabolic processes, specifically the use of intermediates for energy production, to drive growth and division. A specific variant of STAT5, which cannot detect a marker indicating a full energy supply, prevents sustained activation necessary for leukemia development.

Who benefits from praise?

A study published by University of Konstanz researchers found that praise from peers can motivate students to perform better, particularly those who are already high-achievers. However, this positive effect is limited for students whose grades fall just below the top threshold.

RIT selected to receive National Science Foundation I-Corps grant

RIT National Technical Institute for the Deaf (NTID) will partner with RIT's I-Corps site initiative to promote inclusive entrepreneurship among deaf and hard-of-hearing students. The grant will support programs and events that engage underrepresented groups in STEM entrepreneurship.

International students' concept of 'home' shapes post-graduation plans

A study from University of British Columbia found that international students' concepts of 'home' significantly impact their post-graduation plans. Four ways of thinking about home were identified: host, ancestral, cosmopolitan, and nebulous. Students who thought of their host home as 'home' planned to stay, while those who saw it as a...

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.

Vitamin D protects against colds and flu, finds major global study

A major global study led by Queen Mary University of London found that vitamin D supplements halve the risk of acute respiratory infection in people with low baseline vitamin D levels. The results suggest that vitamin D fortification of foods could be an effective way to tackle high levels of deficiency in the UK.

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.

How many calories in that tweet?

A team of scientists invented a new instrument, called the Lexicocalorimeter, to measure the caloric content of social media posts. The device gathers geo-tagged Twitter posts and scores them based on typical calorie content and activity burn rates to provide insights into public health.

Insurance status impacts complication rates after shoulder replacement surgery

A study analyzing over 100,000 shoulder replacement surgery cases found that patients with Medicaid or no insurance had significantly higher complication rates compared to privately insured patients. Disparities in postoperative outcomes were attributed to lack of access to preoperative and postoperative care due to socioeconomic factors.

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.

Breaking sonic boundaries: DARE Art Prize winner announced

Composer Samuel Hertz has been announced as the winner of the inaugural £15,000 DARE Art Prize. He will spend the next year collaborating with researchers at the University of Leeds and Opera North staff to create a groundbreaking new work exploring the effects of infrasound on wellbeing and mood.

Depression linked to e-cigarette use among college students

A new study published in Nicotine & Tobacco Research found a significant link between elevated depressive symptoms and the initiation of e-cigarette use among college students. The research suggests that depression may lead to e-cigarette use as a means of self-medication or stress relief.

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.

Pre-eclampsia deaths are avoidable -- new comment in The Lancet

Scientists from King's College London report a significant reduction in maternal deaths due to pre-eclampsia, with less than 1 in 10,000 women dying in pregnancy. The study attributes this success to improved monitoring, diagnosis, and timely delivery, as well as the use of low-dose aspirin and antihypertensive medication.

Meta Quest 3 512GB

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

Better scaffolds help scientists study cancer

Rice University scientists have designed better scaffolds to study cancer, creating more realistic tumor models. The new designs improve cell proliferation and protein production, paving the way for drug development.

Society of Interventional Radiology Foundation to bestow annual awards

The Society of Interventional Radiology Foundation will bestow annual awards to recognize innovators and researchers in the field. Dr. Riad Salem will receive the Leaders in Innovation Award for his pioneering work on yttrium-90 radioembolization, while Terence Gade will receive the Dr. Gary J. Becker Young Investigator Award for his p...

Measuring time without a clock

Researchers at EPFL have determined a delay of one billionth of one billionth of a second in photoemission by measuring the spin of photoemitted electrons. This discovery has significant implications for understanding the properties of electrons in solids and advancing spectroscopy techniques.

Celestron NexStar 8SE Computerized Telescope

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

Teachers may be cause of 'obesity penalty' on girls' grades

A new study by University of Illinois sociologist Amelia Branigan finds that obese white female students receive worse grades than their normal-weight peers, with teachers rating them as less academically able. The relationship between obesity and academic performance is linked to educators' interactions with girls of various sizes.

Why we underestimate time when we're having fun on Facebook

Researchers at the University of Kent found that people who use Facebook or surf the web tend to underestimate time compared to general internet use. The study, which monitored responses from 44 participants, showed that Facebook-related stimuli lead to a greater distortion in time perception.

'I feel for you' -- some really do

UD researchers identified 45 students with MTS, showing a unique brain processing pattern. The study found that the brain matches the video hand to their own hand, suggesting hyperactive somatosensory networks.

GoPro HERO13 Black

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

Pride -- sin or incentive?

A study by UC Santa Barbara researchers suggests that humans accurately predict the qualities valued in their local population and generate pride based on those values. The 'advertisement-recalibration theory of pride' proposes that pride serves as a motivator to cultivate traits and behaviors that increase others' valuation.

Researchers study care for undocumented immigrants with kidney failure

A new study found that states pay higher costs for care and patients face greater pain and psychological distress when they do not receive scheduled dialysis treatments. The research highlights the need to reconsider professional and societal approaches to end-stage renal disease (ESRD) for undocumented patients.