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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

How carrots help us see the color orange

Researchers used different hues of orange and yellow on various objects to examine color perception and constancy. Participants redefined colors based on their knowledge of object colors, not just the hue.

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.

Journal of Asia-Pacific Entomology now published by Elsevier

The journal will play a key role in the Asia-Pacific Region's entomological research community, publishing original research papers and review articles. Elsevier has agreed to publish the journal on behalf of three societies, aiming to promote leading entomological research from Asia and worldwide.

Research publications online: Too much of a good thing?

A recent study found that as more journals become available online, researchers cite fewer older papers and focus on newer publications. This trend may be limiting the creation of new ideas and theories in various academic disciplines.

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.

Pesticides persist in ground water

USGS scientists investigated pesticide occurrence in ground water at four US sites. Herbicides triazines and chloroacetanilides were most frequently detected, with degradation products often exceeding parent compounds. Redox conditions, residence times, oxygen levels, and nitrogen gas influenced pesticide concentrations.

The perils of overconfidence

A researcher's study reveals overconfidence in decision-making can lead to errors, as participants underestimated uncertainty and error costs. This objective task demonstrates overconfidence is a general characteristic of human decision making.

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.

When the powerless rise up

Research by Professor Adam Galinsky and colleagues reveals that legitimate power leads to increased action, while illegitimate power motivates resistance. The study's findings have significant implications for our understanding of power dynamics and behavior.

Study pinpoints strategies that protect older adult's physical health

Researchers found that actively engaging in health control strategies can prevent chronic health problems and functional limitations in older adults. The study, published in Psychological Science, suggests that these strategies may be particularly effective in preventing decline during the early stages of physical aging.

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.

Are overconfident CEOs born or made? asks Management Insights study

A study by Matthew T. Billett and Yiming Qian found that CEOs who exhibit self-attribution bias tend to overcredit their role in successful deals and underestimate the impact of luck, leading to more value-destructive acquisitions. The authors advise CEOs to be cautious and boards to ensure proposed deals are judged on their own merits.

1 out of 4 obese school-aged children suffers metabolic syndrome

According to a study by the University of Granada, one out of every four obese school-aged children develops metabolic syndrome. The syndrome, typically associated with adults over 40, is caused by child obesity and can lead to arterial hypertension, insulin resistance, and type two diabetes.

Elsevier launches Bioscience Hypotheses

Bioscience Hypotheses is a new journal focused on stimulating innovation through radical hypotheses. The journal aims to publish papers that deliver new insight into biology and provide testable conclusions.

Interfering with the Global Positioning System

New research clarifies the effects of disruptive clouds of electrons on GPS signals, leading to reduced accuracy and reliability. The study's findings have potential applications for marine users and land-based GPS equipment.

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.

Holistic understanding: Ag chemicals in the environment

The USGS conducted a holistic study on agricultural chemicals in the environment, collecting field data and employing numerical models to simulate water and chemical transport. The results show that modifications to agricultural practices can profoundly alter chemical transport rates, affecting contaminant dilution and transformation.

Reshaping pharmaceutical quality

The Product Quality Lifecycle Implementation (PQLI) initiative aims to address pharmaceutical development, quality risk management, and pharmaceutical quality systems. The journal publishes high-quality papers on innovative research and applied technologies in the pharmaceutical industry.

Friends by chance?

Researchers found that sitting in neighboring seats due to random seat assignments led to higher friendship intensity ratings one year later. This counterintuitive finding suggests that friendships may not be as deliberate as thought.

Bridging the math gender gap

A study by Kellogg School of Management Professor Paola Sapienza found that girls' math scores improve in more gender equal societies, with the number of high-achieving girls increasing. In more equal societies, girls outperform boys in reading as well.

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.

NIDCR strategies for future scientific success

The National Institute of Dental and Craniofacial Research (NIDCR) is positioning the dental research community for future success through interdisciplinarity, collaboration, and innovation. The NIDCR is investing in practice-based research networks to move dentistry towards evidence-based practices.

Journal of Ultrasound In Medicine features bioeffects consensus report

The AIUM Consensus Report on Potential Bioeffects of Diagnostic Ultrasound provides in-depth analysis and recommendations for assessing the risks and benefits of diagnostic ultrasound. The report covers five bioeffect categories and builds upon a previous consensus conference held in 1998.

How to save cost for esophageal varices?

A study published in the World Journal of Gastroenterology found that reloading a multiband ligator instead of using a new one can significantly reduce the cost of treating esophageal varices. The procedure, which involves reusing the same band ligator for multiple sessions, resulted in a 58% reduction in costs.

A new indicator for esophageal varix in alcoholic disease

Researchers found that serum type IV collagen is a predictive factor of esophageal varices in patients with severe alcoholic disease. The combination of abdominal ultrasound scan and type IV collagen correctly identified patients with esophageal varices at a high rate.

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 to diagnose and treat Gardner syndrome with gastric polyposis

A case report describes the diagnosis and treatment of Gardner syndrome with gastric polyposis in a 23-year-old female patient. The patient underwent restorative proctocolectomy with ileal pouch anal anastomosis, showing gradual recovery from malnutrition and anemia.

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.

Addressing the 'nitrogen cascade'

Two new papers by leading environmental scientists highlight the 'nitrogen cascade,' where a single atom of reactive nitrogen can cause harm to ecosystems and human health. The researchers suggest minimizing nitrogen use through optimizing plant uptake, recovering nitrogen from manure, and decreasing emissions from fossil fuel combustion.

Sticky gecko feet: The role of temperature and humidity

Researchers at the University of Akron discovered that temperature and humidity significantly impact a gecko's ability to stick to glass. The study revealed that under humid conditions, geckos can cling with twice the force as in dry conditions. Conversely, high temperatures reduce their adhesion, making humidity level less crucial.

Modern ceramics help advance technology

Researchers explored the critical role of piezoelectric materials in advancing technology, leading to breakthroughs in cell phone technology and ultrahigh resolution ink-jet printing heads. The study highlights the potential applications of PZT thin film materials for various devices, including motion sensors and optical mirrors.

Apple iPhone 17 Pro

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

Not just for the monkeys: New publication shows evolution is everywhere

A new scientific journal uses evolutionary biology to tackle pressing issues such as climate change, food safety, and infectious diseases. The journal features articles that discuss topics ranging from adapting to elevated atmospheric carbon dioxide to predicting the extinction of certain populations due to human-mediated stresses.

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.

On the high horse: Why dominant individuals climb the proverbial ladder

Researchers found that dominant individuals exhibit a preference for vertically-oriented stimuli, indicating their level of dominance can be measured based on this bias. This study provides new insights into personality processes and suggests a link between thinking dominantly and perceiving power.

Geothermics now published by Elsevier

Geothermics shifts under Elsevier's leadership to promote geothermal resources as a sustainable energy source. The journal will continue to publish leading peer-reviewed research and critical technical reference studies in geothermal science and technology.

Celestron NexStar 8SE Computerized Telescope

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

Elsevier launches new journal: Aeolian Research

Aeolian Research is a new quarterly journal launching January 2009, covering fundamental studies of wind physics and deposition of sediment. The journal aims to provide a single platform for aeolian process research, bringing together experts from various fields.

Study shows the upside of anger

A new study found that individuals are motivated to increase their level of anger when expecting to complete a confrontational task, which enhances performance. Participants preferred activities making them angry before playing the game in such situations.

Childhood personality can predict important outcomes in emerging adulthood

A 19-year longitudinal study found that childhood personality types, including resilient, overcontrolled, and undercontrolled traits, are associated with the timing of important transitions into adulthood. Resilient individuals tend to leave their parents' house earlier and find a romantic partner faster.

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.

SIAM Journal on Imaging Sciences launches

The SIAM Journal on Imaging Sciences (SIIMS) focuses on conceptually new ideas in imaging science, combining mathematics and applications. The journal aims to shape the future of this exciting area by reporting fundamental advances.

Rensselaer professor Fengyan Li awarded Sloan Research Fellowship

Fengyan Li, a Rensselaer Polytechnic Institute assistant professor, has been recognized as a 2008 Sloan Research Fellow. Her research focuses on developing computer algorithms for solving problems in sciences and engineering, with applications in various fields such as weather forecasting, pollution control, and image processing.

What should we do when esophageal perforation occurs?

The use of a rigid endoscope during removal of an impacted foreign body is an effective and safe treatment alternative for esophageal perforation. Non-operative management is not recommended in the presence of neck and mediastinum abscesses, necessitating surgical suture and drainage.

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.

'Surgery' looks at inventions and innovations by surgeons

A symposium in the journal SURGERY explores how surgeons can turn research ideas into commercially viable products that benefit patients and generate financial returns. The symposium emphasizes the importance of collaboration between surgeons and industry, while navigating issues such as conflict of interest.

Will global warming increase plant frost damage?

A study published in BioScience found that a 2007 Eastern US spring freeze caused widespread damage due to unusual warmth preceding the event. This pattern of warmer winters and colder springs may become more common with global warming, posing risks to plant life.

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.

New method ranks quality of scientific journals by field

A Northwestern University team developed a mathematical method to rank scientific journals according to quality. The rankings will help scientists identify high-impact research papers and facilitate evaluations of researchers' work. The study analyzed citation data from nearly 23 million papers across 200 academic fields.

Do patients with inflammatory bowel disease receive optimal care?

A study published in the World Journal of Gastroenterology found that patients with inflammatory bowel disease (IBD) in China often receive suboptimal care, including inadequate dosing of aminosalicylates and underuse of immunomodulatory drugs. This is partly due to limited understanding of the disease among Chinese healthcare providers.

Television shows can affect racial judgments

A new study published in Human Communication Research found that exposure to racial bias in television programming can have a negative impact on viewers' perceptions. The study showed that unfavorable portrayals of Latinos led to decreased evaluations of their education and qualifications, promoting an us-versus-them mentality.

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.